URL:

https://browser.yandex.com/

Full analysis: https://app.any.run/tasks/08b738a2-ebfc-44d3-810c-cc75d0ac3931
Verdict: Malicious activity
Threats:

Stealers are a group of malicious software that are intended for gaining unauthorized access to users’ information and transferring it to the attacker. The stealer malware category includes various types of programs that focus on their particular kind of data, including files, passwords, and cryptocurrency. Stealers are capable of spying on their targets by recording their keystrokes and taking screenshots. This type of malware is primarily distributed as part of phishing campaigns.

Malware Trends Tracker     >>>
Analysis date: May 12, 2025, 13:15:32
OS: Windows 10 Professional (build: 19044, 64 bit)
Tags:
stealer
Indicators:
MD5:

D121EBB4C6C5BA79CCE75CFE2CF3F102

SHA1:

97507A88E661E9B3B224F68C709F2C8B119C9C1D

SHA256:

8A932E72B2215EBF589E51D0A2B079990503720F2598FF533B91CC873B0D8BFB

SSDEEP:

3:N8Ucoiy:20z

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

  • MALICIOUS

    • Actions looks like stealing of personal data

      • setup.exe (PID: 7940)
      • csrss.exe (PID: 5824)
      • csrss.exe (PID: 532)
      • service_update.exe (PID: 1052)
      • service_update.exe (PID: 8156)
      • service_update.exe (PID: 1568)
      • service_update.exe (PID: 3676)
      • explorer.exe (PID: 7896)
      • browser.exe (PID: 5204)
      • browser.exe (PID: 7524)
      • browser.exe (PID: 7320)
      • browser.exe (PID: 4652)
      • browser.exe (PID: 7316)

  • SUSPICIOUS

    • Starts application with an unusual extension

      • Yandex.exe (PID: 4172)

    • Executable content was dropped or overwritten

      • yb1615.tmp (PID: 8032)
      • setup.exe (PID: 7940)
      • service_update.exe (PID: 664)
      • browser.exe (PID: 7488)

    • Reads security settings of Internet Explorer

      • setup.exe (PID: 7536)
      • setup.exe (PID: 7940)
      • service_update.exe (PID: 664)
      • explorer.exe (PID: 7896)
      • Yandex.exe (PID: 7272)

    • Reads the date of Windows installation

      • setup.exe (PID: 7536)
      • service_update.exe (PID: 664)

    • Application launched itself

      • setup.exe (PID: 7536)
      • setup.exe (PID: 7940)
      • service_update.exe (PID: 1052)
      • service_update.exe (PID: 1568)
      • Yandex.exe (PID: 7272)
      • explorer.exe (PID: 7896)
      • browser.exe (PID: 5204)
      • browser.exe (PID: 1244)
      • browser.exe (PID: 6268)
      • browser.exe (PID: 5324)
      • browser.exe (PID: 1012)
      • setup.exe (PID: 4212)
      • browser.exe (PID: 664)

    • Starts itself from another location

      • service_update.exe (PID: 664)
      • setup.exe (PID: 7940)

    • Executes as Windows Service

      • service_update.exe (PID: 1052)

    • The process creates files with name similar to system file names

      • setup.exe (PID: 7940)

    • Searches for installed software

      • setup.exe (PID: 7940)

    • Creates a software uninstall entry

      • setup.exe (PID: 7940)

  • INFO

    • Application launched itself

      • firefox.exe (PID: 7020)
      • firefox.exe (PID: 6488)

    • Executable content was dropped or overwritten

      • firefox.exe (PID: 7020)

    • Reads the software policy settings

      • slui.exe (PID: 7616)
      • setup.exe (PID: 7940)
      • explorer.exe (PID: 7896)
      • Yandex.exe (PID: 7272)
      • browser.exe (PID: 5204)

    • Checks supported languages

      • yb1615.tmp (PID: 8032)
      • Yandex.exe (PID: 7272)
      • setup.exe (PID: 7536)
      • setup.exe (PID: 7940)
      • setup.exe (PID: 8000)
      • service_update.exe (PID: 664)
      • service_update.exe (PID: 536)
      • service_update.exe (PID: 8156)
      • service_update.exe (PID: 1052)
      • service_update.exe (PID: 1568)
      • service_update.exe (PID: 3676)
      • explorer.exe (PID: 7896)
      • explorer.exe (PID: 6388)
      • clidmgr.exe (PID: 5392)
      • clidmgr.exe (PID: 5956)
      • browser.exe (PID: 5204)
      • Yandex.exe (PID: 4172)
      • browser.exe (PID: 7524)
      • browser.exe (PID: 7320)
      • browser.exe (PID: 7316)
      • browser.exe (PID: 4652)

    • The sample compiled with english language support

      • firefox.exe (PID: 7020)
      • yb1615.tmp (PID: 8032)
      • service_update.exe (PID: 664)
      • setup.exe (PID: 7940)
      • browser.exe (PID: 7488)

    • Creates files or folders in the user directory

      • Yandex.exe (PID: 7272)
      • setup.exe (PID: 7940)
      • setup.exe (PID: 8000)
      • explorer.exe (PID: 7896)
      • clidmgr.exe (PID: 5392)
      • browser.exe (PID: 5204)

    • Reads the computer name

      • Yandex.exe (PID: 7272)
      • yb1615.tmp (PID: 8032)
      • setup.exe (PID: 7536)
      • setup.exe (PID: 7940)
      • service_update.exe (PID: 664)
      • service_update.exe (PID: 536)
      • service_update.exe (PID: 1052)
      • service_update.exe (PID: 1568)
      • service_update.exe (PID: 3676)
      • explorer.exe (PID: 7896)
      • clidmgr.exe (PID: 5392)
      • clidmgr.exe (PID: 5956)
      • browser.exe (PID: 5204)
      • browser.exe (PID: 7316)
      • browser.exe (PID: 7524)

    • Reads the machine GUID from the registry

      • Yandex.exe (PID: 7272)
      • setup.exe (PID: 7940)
      • explorer.exe (PID: 7896)
      • browser.exe (PID: 5204)

    • Yandex updater related mutex has been found

      • Yandex.exe (PID: 7272)
      • service_update.exe (PID: 536)
      • service_update.exe (PID: 1052)
      • service_update.exe (PID: 3676)
      • service_update.exe (PID: 664)
      • service_update.exe (PID: 1568)
      • Yandex.exe (PID: 4172)

    • Create files in a temporary directory

      • Yandex.exe (PID: 7272)
      • yb1615.tmp (PID: 8032)
      • setup.exe (PID: 7536)
      • setup.exe (PID: 7940)

    • Checks proxy server information

      • Yandex.exe (PID: 7272)
      • setup.exe (PID: 7940)
      • browser.exe (PID: 5204)

    • Process checks computer location settings

      • setup.exe (PID: 7536)
      • service_update.exe (PID: 664)
      • explorer.exe (PID: 7896)
      • Yandex.exe (PID: 7272)
      • browser.exe (PID: 5204)

    • Creates files in the program directory

      • service_update.exe (PID: 664)
      • service_update.exe (PID: 3676)

    • The sample compiled with russian language support

      • setup.exe (PID: 7940)

    • Manual execution by a user

      • browser.exe (PID: 5204)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
273
Monitored processes
139
Malicious processes
15
Suspicious processes
2

Behavior graph

Click at the process to see the details
start firefox.exe no specs firefox.exe firefox.exe no specs firefox.exe no specs firefox.exe no specs sppextcomobj.exe no specs slui.exe firefox.exe no specs firefox.exe no specs firefox.exe no specs firefox.exe no specs firefox.exe no specs firefox.exe no specs firefox.exe no specs yandex.exe yandex.exe slui.exe yb1615.tmp setup.exe no specs setup.exe setup.exe no specs service_update.exe service_update.exe no specs service_update.exe service_update.exe service_update.exe service_update.exe explorer.exe explorer.exe no specs clidmgr.exe no specs conhost.exe no specs clidmgr.exe no specs conhost.exe no specs browser.exe browser.exe browser.exe browser.exe browser.exe browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs setup.exe no specs setup.exe no specs regini.exe no specs conhost.exe no specs regini.exe no specs conhost.exe no specs regini.exe no specs conhost.exe no specs regini.exe no specs conhost.exe no specs regini.exe no specs conhost.exe no specs regini.exe no specs conhost.exe no specs regini.exe no specs conhost.exe no specs regini.exe no specs conhost.exe no specs regini.exe no specs conhost.exe no specs regini.exe no specs conhost.exe no specs regini.exe no specs conhost.exe no specs regini.exe no specs conhost.exe no specs regini.exe no specs conhost.exe no specs regini.exe no specs conhost.exe no specs regini.exe no specs conhost.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe browser.exe no specs browser.exe browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs browser.exe no specs csrss.exe csrss.exe

Process information

PID
CMD
Path
Indicators
Parent process
236\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exe—regini.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Console Window Host
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
240regini.exe "C:\Users\admin\AppData\Local\Temp\scoped_dir4212_458351164\w.bin"C:\Windows\System32\regini.exe—setup.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Registry Initializer
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\regini.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
240"C:\Users\admin\AppData\Local\Yandex\YandexBrowser\Application\browser.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --user-id=F620FF9E-DD5C-4E89-8457-EE85E76008FB --brand-id=int --process-name="Data Decoder Service" --field-trial-handle=2376,i,10960512768013205803,2763331791392914397,262144 --variations-seed-version --mojo-platform-channel-handle=6852 --brver=25.4.0.1973 /prefetch:8C:\Users\admin\AppData\Local\Yandex\YandexBrowser\Application\browser.exe—browser.exe
User:
admin
Company:
YANDEX LLC
Integrity Level:
LOW
Description:
Yandex with voice assistant Alice
Exit code:
0
Version:
25.4.0.1973
Modules
Images
c:\users\admin\appdata\local\yandex\yandexbrowser\application\browser.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\users\admin\appdata\local\yandex\yandexbrowser\application\25.4.0.1973\browser_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\bcryptprimitives.dll
c:\windows\system32\winmm.dll
c:\windows\system32\advapi32.dll
516\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exe—regini.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Console Window Host
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
532%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16C:\Windows\System32\csrss.exe
—
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Client Server Runtime Process
Version:
10.0.19041.1 (WinBuild.160101.0800)
536"C:\Program Files (x86)\Yandex\YandexBrowser\25.4.0.1973\service_update.exe" --installC:\Program Files (x86)\Yandex\YandexBrowser\25.4.0.1973\service_update.exe—service_update.exe
User:
admin
Company:
YANDEX LLC
Integrity Level:
HIGH
Description:
Yandex
Exit code:
0
Version:
25.4.0.1973
Modules
Images
c:\program files (x86)\yandex\yandexbrowser\25.4.0.1973\service_update.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\shell32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
540"C:\Users\admin\AppData\Local\Yandex\YandexBrowser\Application\browser.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --user-id=F620FF9E-DD5C-4E89-8457-EE85E76008FB --brand-id=int --process-name="Data Decoder Service" --field-trial-handle=2376,i,10960512768013205803,2763331791392914397,262144 --variations-seed-version --mojo-platform-channel-handle=5632 --brver=25.4.0.1973 /prefetch:8C:\Users\admin\AppData\Local\Yandex\YandexBrowser\Application\browser.exe—browser.exe
User:
admin
Company:
YANDEX LLC
Integrity Level:
LOW
Description:
Yandex with voice assistant Alice
Exit code:
0
Version:
25.4.0.1973
Modules
Images
c:\users\admin\appdata\local\yandex\yandexbrowser\application\browser.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\users\admin\appdata\local\yandex\yandexbrowser\application\25.4.0.1973\browser_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\bcryptprimitives.dll
c:\windows\system32\winmm.dll
c:\windows\system32\advapi32.dll
664"C:\WINDOWS\TEMP\sdwra_7940_2047213013\service_update.exe" --setupC:\Windows\Temp\sdwra_7940_2047213013\service_update.exe
setup.exe
User:
admin
Company:
YANDEX LLC
Integrity Level:
HIGH
Description:
Yandex
Exit code:
0
Version:
25.4.0.1973
Modules
Images
c:\windows\temp\sdwra_7940_2047213013\service_update.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\shell32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
664"C:\Users\admin\AppData\Local\Yandex\YandexBrowser\Application\browser.exe" --type=utility --utility-sub-type=chrome.mojom.ProfileImport --lang=en-US --service-sandbox-type=none --user-id=F620FF9E-DD5C-4E89-8457-EE85E76008FB --brand-id=int --process-name="Profile Importer" --field-trial-handle=2376,i,10960512768013205803,2763331791392914397,262144 --variations-seed-version --mojo-platform-channel-handle=6760 --brver=25.4.0.1973 /prefetch:8C:\Users\admin\AppData\Local\Yandex\YandexBrowser\Application\browser.exe—browser.exe
User:
admin
Company:
YANDEX LLC
Integrity Level:
MEDIUM
Description:
Yandex with voice assistant Alice
Exit code:
0
Version:
25.4.0.1973
Modules
Images
c:\users\admin\appdata\local\yandex\yandexbrowser\application\browser.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\users\admin\appdata\local\yandex\yandexbrowser\application\25.4.0.1973\browser_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\bcryptprimitives.dll
c:\windows\system32\winmm.dll
744"C:\Users\admin\AppData\Local\Yandex\YandexBrowser\Application\browser.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --user-id=F620FF9E-DD5C-4E89-8457-EE85E76008FB --brand-id=int --process-name="Data Decoder Service" --field-trial-handle=2376,i,10960512768013205803,2763331791392914397,262144 --variations-seed-version --mojo-platform-channel-handle=8808 --brver=25.4.0.1973 /prefetch:8C:\Users\admin\AppData\Local\Yandex\YandexBrowser\Application\browser.exe—browser.exe
User:
admin
Company:
YANDEX LLC
Integrity Level:
LOW
Description:
Yandex with voice assistant Alice
Exit code:
0
Version:
25.4.0.1973
Modules
Images
c:\users\admin\appdata\local\yandex\yandexbrowser\application\browser.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\users\admin\appdata\local\yandex\yandexbrowser\application\25.4.0.1973\browser_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\bcryptprimitives.dll
c:\windows\system32\winmm.dll
c:\windows\system32\advapi32.dll
Total events
45 430
Read events
44 410
Write events
915
Delete events
105

Modification events

(PID) Process:(7020) firefox.exeKey:HKEY_CURRENT_USER\SOFTWARE\Mozilla\Firefox\DllPrefetchExperiment
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe
Value:
0
(PID) Process:(7020) firefox.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer
Operation:writeName:SlowContextMenuEntries
Value:
6024B221EA3A6910A2DC08002B30309D0A010000BD0E0C47735D584D9CEDE91E22E23282770100000114020000000000C0000000000000468D0000006078A409B011A54DAFA526D86198A780390100009AD298B2EDA6DE11BA8CA68E55D895936E000000
(PID) Process:(7272) Yandex.exeKey:HKEY_CURRENT_USER\SOFTWARE\AppDataLow\Yandex
Operation:writeName:UICreated_admin
Value:
1
(PID) Process:(7272) Yandex.exeKey:HKEY_CURRENT_USER\SOFTWARE\Yandex\YandexBrowser
Operation:writeName:DistribInfoParams
Value:
win10pin=1&vup=1&browser=Firefox/64/123&banerid=6400000000:6821f48131637f1376bfb42e&bitness=64&darktheme=0&scup=1&statpromo=true&testids=1114347/-1&yandexuid=5217243011747055741&mongoID=6821f48131637f1376bfb42e&pps=installID%3D5217243011747055741_1747055745640%26mongoID%3D6821f48131637f1376bfb42e&download_date=1747055745
(PID) Process:(7272) Yandex.exeKey:HKEY_CURRENT_USER\SOFTWARE\Yandex\YandexBrowser
Operation:delete valueName:brand
Value:
(PID) Process:(7272) Yandex.exeKey:HKEY_CURRENT_USER\SOFTWARE\Yandex\YandexBrowser
Operation:delete valueName:BrandFile
Value:
(PID) Process:(7272) Yandex.exeKey:HKEY_CURRENT_USER\SOFTWARE\Yandex\YandexBrowser
Operation:delete valueName:PartnerFile
Value:
(PID) Process:(7272) Yandex.exeKey:HKEY_CURRENT_USER\SOFTWARE\Yandex\YandexBrowser
Operation:writeName:InstallerData
Value:
C:\Users\admin\AppData\Local\Temp\master_preferences
(PID) Process:(7272) Yandex.exeKey:HKEY_CURRENT_USER\SOFTWARE\Yandex\YandexBrowser
Operation:writeName:ClidsFile
Value:
C:\Users\admin\AppData\Local\Temp\clids.xml
(PID) Process:(7272) Yandex.exeKey:HKEY_CURRENT_USER\SOFTWARE\Yandex\YandexBrowser
Operation:writeName:YandexWebsiteIconFile
Value:
C:\Users\admin\AppData\Local\Temp\website.ico
Executable files
29
Suspicious files
827
Text files
207
Unknown types
0

Dropped files

PID
Process
Filename
Type
7020firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\9kie7cg6.default-release\startupCache\scriptCache-current.bin —
MD5:—
SHA256:—
7020firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\9kie7cg6.default-release\sessionCheckpoints.json.tmpbinary
MD5:EA8B62857DFDBD3D0BE7D7E4A954EC9A
SHA256:792955295AE9C382986222C6731C5870BD0E921E7F7E34CC4615F5CD67F225DA
7020firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\9kie7cg6.default-release\sessionCheckpoints.jsonbinary
MD5:EA8B62857DFDBD3D0BE7D7E4A954EC9A
SHA256:792955295AE9C382986222C6731C5870BD0E921E7F7E34CC4615F5CD67F225DA
7020firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\9kie7cg6.default-release\startupCache\scriptCache-child-current.binbinary
MD5:C95DDC2B1A525D1A243E4C294DA2F326
SHA256:3A5919E086BFB31E36110CF636D2D5109EB51F2C410B107F126126AB25D67363
7020firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\9kie7cg6.default-release\storage\permanent\chrome\idb\1451318868ntouromlalnodry--epcr.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
7020firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\9kie7cg6.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite —
MD5:—
SHA256:—
7020firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\9kie7cg6.default-release\prefs.jstext
MD5:2C99A16AED3906D92FFE3EF1808E2753
SHA256:08412578CC3BB4922388F8FF8C23962F616B69A1588DA720ADE429129C73C452
7020firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\9kie7cg6.default-release\storage\permanent\chrome\idb\3561288849sdhlie.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
7020firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\9kie7cg6.default-release\cookies.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
7020firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\9kie7cg6.default-release\startupCache\urlCache-current.binbinary
MD5:297E88D7CEB26E549254EC875649F4EB
SHA256:8B75D4FB1845BAA06122888D11F6B65E6A36B140C54A72CC13DF390FD7C95702
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
69
TCP/UDP connections
222
DNS requests
223
Threats
5

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
—
—
GET
200
23.48.23.155:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
—
—
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
7020
firefox.exe
GET
200
34.107.221.82:80
http://detectportal.firefox.com/canonical.html
unknown
—
—
whitelisted
5496
MoUsoCoreWorker.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
7020
firefox.exe
GET
200
34.107.221.82:80
http://detectportal.firefox.com/success.txt?ipv4
unknown
—
—
whitelisted
7020
firefox.exe
POST
200
172.217.16.195:80
http://o.pki.goog/s/wr3/FIY
unknown
—
—
whitelisted
7020
firefox.exe
POST
200
151.101.130.133:80
http://ocsp.globalsign.com/gsrsaovsslca2018
unknown
—
—
whitelisted
7020
firefox.exe
POST
200
184.24.77.57:80
http://r11.o.lencr.org/
unknown
—
—
whitelisted
7020
firefox.exe
POST
200
172.217.16.195:80
http://o.pki.goog/we2
unknown
—
—
whitelisted
7020
firefox.exe
POST
200
184.24.77.57:80
http://r11.o.lencr.org/
unknown
—
—
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4
System
192.168.100.255:137
—
—
—
whitelisted
—
—
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
—
—
23.48.23.155:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
—
—
23.35.229.160:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
5496
MoUsoCoreWorker.exe
23.35.229.160:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
7020
firefox.exe
93.158.134.121:443
browser.yandex.com
YANDEX LLC
RU
whitelisted
7020
firefox.exe
34.107.221.82:80
detectportal.firefox.com
GOOGLE
US
whitelisted
7020
firefox.exe
34.36.137.203:443
contile.services.mozilla.com
GOOGLE-CLOUD-PLATFORM
US
whitelisted
7020
firefox.exe
34.160.144.191:443
content-signature-2.cdn.mozilla.net
GOOGLE
US
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 20.73.194.208
whitelisted
google.com
  • 216.58.206.78
whitelisted
crl.microsoft.com
  • 23.48.23.155
  • 23.48.23.171
  • 23.48.23.161
  • 23.48.23.169
  • 23.48.23.162
  • 23.48.23.156
  • 23.48.23.170
  • 23.48.23.149
  • 23.48.23.158
whitelisted
www.microsoft.com
  • 23.35.229.160
whitelisted
browser.yandex.com
  • 93.158.134.121
  • 2a02:6b8::3f7
whitelisted
detectportal.firefox.com
  • 34.107.221.82
whitelisted
prod.detectportal.prod.cloudops.mozgcp.net
  • 34.107.221.82
  • 2600:1901:0:38d7::
whitelisted
contile.services.mozilla.com
  • 34.36.137.203
whitelisted
spocs.getpocket.com
  • 34.36.137.203
whitelisted
mc.prod.ads.prod.webservices.mozgcp.net
  • 34.36.137.203
whitelisted

Threats

PID
Process
Class
Message
2196
svchost.exe
Not Suspicious Traffic
INFO [ANY.RUN] Requests to a free CDN for open source projects (jsdelivr .net)
7524
browser.exe
Generic Protocol Command Decode
SURICATA QUIC failed decrypt
7524
browser.exe
Generic Protocol Command Decode
SURICATA QUIC failed decrypt
7524
browser.exe
Generic Protocol Command Decode
SURICATA QUIC failed decrypt
7524
browser.exe
Generic Protocol Command Decode
SURICATA QUIC failed decrypt
No debug info
Interactive malware hunting service ANY.RUN
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ANY.RUN
Reports
https://browser.yandex.com/