File name:

f1732952.exe

Full analysis: https://app.any.run/tasks/39efdcba-0a31-439b-9e32-7fc4a92e71d9
Verdict: Malicious activity
Threats:

LockBit, a ransomware variant, encrypts data on infected machines, demanding a ransom payment for decryption. Used in targeted attacks, It's a significant risk to organizations.

Malware Trends Tracker     >>>
Analysis date: June 20, 2024, 03:09:38
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
lockbit
ransomware
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

448F1796FE8DE02194B21C0715E0A5F6

SHA1:

935C0B39837319FDA571AA800B67D997B79C3198

SHA256:

EB82946FA0DE261E92F8F60AA878C9FEF9EBB34FDABABA66995403B110118B12

SSDEEP:

3072:nmhXodguLP/5qUpfDT6zT73Ew8Ym9wV9JyknP7SAy:bKzkw8YKwVLyknzSA

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

    • Drops the executable file immediately after the start

      • f1732952.exe (PID: 7076)
      • f1732952.exe (PID: 1852)

    • Known privilege escalation attack

      • dllhost.exe (PID: 6352)

    • [YARA] LockBit is detected

      • f1732952.exe (PID: 1852)

  • SUSPICIOUS

    • Write to the desktop.ini file (may be used to cloak folders)

      • f1732952.exe (PID: 1852)

    • Creates files like ransomware instruction

      • f1732952.exe (PID: 1852)

    • Reads security settings of Internet Explorer

      • ShellExperienceHost.exe (PID: 6044)

  • INFO

    • Reads the computer name

      • f1732952.exe (PID: 7076)
      • f1732952.exe (PID: 1852)
      • ShellExperienceHost.exe (PID: 6044)

    • Checks supported languages

      • f1732952.exe (PID: 7076)
      • f1732952.exe (PID: 1852)
      • ShellExperienceHost.exe (PID: 6044)

    • Reads the machine GUID from the registry

      • f1732952.exe (PID: 7076)

    • Reads security settings of Internet Explorer

      • dllhost.exe (PID: 6352)

    • Manual execution by a user

      • notepad.exe (PID: 6728)
      • notepad.exe (PID: 5888)
      • wordpad.exe (PID: 5584)
      • notepad.exe (PID: 3964)

    • The dropped object may contain a URL to Tor Browser

      • f1732952.exe (PID: 1852)

    • Dropped object may contain TOR URL's

      • f1732952.exe (PID: 1852)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.dll | Win32 Dynamic Link Library (generic) (38.3)
.exe | Win32 Executable (generic) (26.2)
.exe | Win16/32 Executable Delphi generic (12)
.exe | Generic Win/DOS Executable (11.6)
.exe | DOS Executable Generic (11.6)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2022:09:09 01:27:01+00:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 14.12
CodeSize: 99328
InitializedDataSize: 50688
UninitializedDataSize: -
EntryPoint: 0x1946f
OSVersion: 5.1
ImageVersion: -
SubsystemVersion: 5.1
Subsystem: Windows GUI
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
357
Monitored processes
11
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start f1732952.exe no specs CMSTPLUA #LOCKBIT f1732952.exe no specs rundll32.exe no specs shellexperiencehost.exe no specs Delivery Optimization Managment no specs notepad.exe no specs notepad.exe no specs Shell Security Editor no specs wordpad.exe no specs notepad.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1852"C:\Users\admin\Desktop\f1732952.exe" C:\Users\admin\Desktop\f1732952.exe
dllhost.exe
User:
admin
Integrity Level:
HIGH
Modules
Images
c:\users\admin\desktop\f1732952.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\gdi32.dll
c:\windows\syswow64\win32u.dll
3088C:\WINDOWS\system32\DllHost.exe /Processid:{AA65DD7C-83AC-48C0-A6FD-9B61FEBF8800}C:\Windows\System32\dllhost.exe—svchost.exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
COM Surrogate
Exit code:
0
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\dllhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\kernel.appcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\bcryptprimitives.dll
3964"C:\WINDOWS\system32\NOTEPAD.EXE" C:\Users\admin\Desktop\sYMY1N6ah.README.txtC:\Windows\System32\notepad.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Notepad
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
5584"C:\Program Files\Windows NT\Accessories\WORDPAD.EXE" "C:\Users\Administrator\Favorites\sYMY1N6ah.README.txt"C:\Program Files\Windows NT\Accessories\wordpad.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Wordpad Application
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
5888"C:\WINDOWS\system32\NOTEPAD.EXE" C:\Users\admin\Desktop\sYMY1N6ah.README.txtC:\Windows\System32\notepad.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Notepad
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
6044"C:\WINDOWS\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe" -ServerName:App.AppXtk181tbxbce2qsex02s8tw7hfxa9xb3t.mcaC:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Shell Experience Host
Version:
10.0.19041.3758 (WinBuild.160101.0800)
Modules
Images
c:\windows\systemapps\shellexperiencehost_cw5n1h2txyewy\shellexperiencehost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\wincorlib.dll
6352C:\WINDOWS\SysWOW64\DllHost.exe /Processid:{3E5FC7F9-9A51-4367-9063-A120244FBEC7}C:\Windows\SysWOW64\dllhost.exe
svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
COM Surrogate
Exit code:
0
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\dllhost.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\ucrtbase.dll
c:\windows\syswow64\combase.dll
6728"C:\WINDOWS\system32\NOTEPAD.EXE" C:\Users\Administrator\Favorites\sYMY1N6ah.README.txtC:\Windows\System32\notepad.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Notepad
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
6832C:\WINDOWS\System32\rundll32.exe C:\WINDOWS\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -EmbeddingC:\Windows\System32\rundll32.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\rundll32.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\shcore.dll
c:\windows\system32\imagehlp.dll
6996C:\WINDOWS\system32\DllHost.exe /Processid:{4D111E08-CBF7-4F12-A926-2C7920AF52FC}C:\Windows\System32\dllhost.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
COM Surrogate
Exit code:
0
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Total events
3 503
Read events
3 489
Write events
14
Delete events
0

Modification events

(PID) Process:(6352) dllhost.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\b\52C64B7E
Operation:writeName:@%SystemRoot%\system32\cmlua.dll,-100
Value:
Connection Manager
(PID) Process:(6352) dllhost.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer
Operation:writeName:SlowContextMenuEntries
Value:
6024B221EA3A6910A2DC08002B30309DDB0000006078A409B011A54DAFA526D86198A7801A010000BD0E0C47735D584D9CEDE91E22E23282C50100000114020000000000C000000000000046960100000000000000000000000000000000000000000000
(PID) Process:(6352) dllhost.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(6352) dllhost.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(6352) dllhost.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(6352) dllhost.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(6044) ShellExperienceHost.exeKey:\REGISTRY\A\{798d7880-332b-8973-08db-52b4572d14ac}\LocalState
Operation:writeName:PeekBadges
Value:
5B005D000000EEC95556BFC2DA01
(PID) Process:(3088) dllhost.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config
Operation:writeName:DownloadMode_BackCompat
Value:
0
(PID) Process:(3088) dllhost.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config
Operation:writeName:DODownloadMode
Value:
0
Executable files
6
Suspicious files
1 172
Text files
1 690
Unknown types
33

Dropped files

PID
Process
Filename
Type
1852f1732952.exeC:\$Recycle.Bin\S-1-5-18\desktop.ini —
MD5:—
SHA256:—
1852f1732952.exeC:\$Recycle.Bin\S-1-5-18\AAAAAAAAAAA —
MD5:—
SHA256:—
1852f1732952.exeC:\$Recycle.Bin\S-1-5-18\BBBBBBBBBBB —
MD5:—
SHA256:—
1852f1732952.exeC:\$Recycle.Bin\S-1-5-18\CCCCCCCCCCC —
MD5:—
SHA256:—
1852f1732952.exeC:\$Recycle.Bin\S-1-5-18\DDDDDDDDDDD —
MD5:—
SHA256:—
1852f1732952.exeC:\$Recycle.Bin\S-1-5-18\EEEEEEEEEEE —
MD5:—
SHA256:—
1852f1732952.exeC:\$Recycle.Bin\S-1-5-18\FFFFFFFFFFF —
MD5:—
SHA256:—
1852f1732952.exeC:\$Recycle.Bin\S-1-5-18\GGGGGGGGGGG —
MD5:—
SHA256:—
1852f1732952.exeC:\$Recycle.Bin\S-1-5-18\HHHHHHHHHHH —
MD5:—
SHA256:—
1852f1732952.exeC:\$Recycle.Bin\S-1-5-18\JJJJJJJJJJJ —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
4
DNS requests
1
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
—
—
52.168.117.173:443
—
MICROSOFT-CORP-MSN-AS-BLOCK
US
unknown

DNS requests

Domain
IP
Reputation
self.events.data.microsoft.com
  • 40.79.189.59
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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ANY.RUN
Reports
f1732952.exe