File name:

skrryzv-FicheroES.zip

Full analysis: https://app.any.run/tasks/a1ccc844-1ebc-4895-819a-7b31103ee125
Verdict: Malicious activity
Analysis date: May 11, 2021, 14:36:54
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/zip
File info: Zip archive data, at least v2.0 to extract
MD5:

4BFB59CCEDD21C7AA963898098E35C80

SHA1:

32D35961889FC9DE66EEB2A5C9D5B26B44C96F75

SHA256:

463F59001739163E382569F5CFC7B0FCCD1CBEF01A9D396C1933D82369BF88EE

SSDEEP:

196608:hUipAsYD+Fhh3d/c1CXGW0ddGk/CGuNd6UNfEzCfigbVGF2r1lfQYVJojkXf:+ipAsoKt/c0juGPGuNdrsCfXGF2T/VJj

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

    • Application was dropped or rewritten from another process

      • CMG.exe (PID: 3472)
    • Loads dropped or rewritten executable

      • CMG.exe (PID: 3472)
      • SearchProtocolHost.exe (PID: 2684)
  • SUSPICIOUS

    • Starts Microsoft Installer

      • WinRAR.exe (PID: 3720)
    • Executable content was dropped or overwritten

      • MsiExec.exe (PID: 1744)
    • Drops a file with a compile date too recent

      • MsiExec.exe (PID: 1744)
    • Disables Form Suggestion in IE

      • CMG.exe (PID: 3472)
    • Changes the autorun value in the registry

      • MsiExec.exe (PID: 1744)
    • Reads Environment values

      • CMG.exe (PID: 3472)
    • Creates files in the program directory

      • CMG.exe (PID: 3472)
  • INFO

    • Application launched itself

      • msiexec.exe (PID: 2932)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.zip | ZIP compressed archive (100)

EXIF

ZIP

ZipFileName: skrryzv-FicheroES.msi
ZipUncompressedSize: 12142080
ZipCompressedSize: 11260141
ZipCRC: 0x25895bcc
ZipModifyDate: 2021:05:10 19:00:18
ZipCompression: Deflated
ZipBitFlag: -
ZipRequiredVersion: 20
No data.
screenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
41
Monitored processes
6
Malicious processes
1
Suspicious processes
1

Behavior graph

Click at the process to see the details
start drop and start winrar.exe no specs msiexec.exe no specs msiexec.exe no specs msiexec.exe cmg.exe searchprotocolhost.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1744C:\Windows\system32\MsiExec.exe -Embedding 9FA346A4385C6771CE27F3C02474BAF4C:\Windows\system32\MsiExec.exe
msiexec.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows® installer
Exit code:
0
Version:
5.0.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\msiexec.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
2684"C:\Windows\system32\SearchProtocolHost.exe" Global\UsGthrFltPipeMssGthrPipe3_ Global\UsGthrCtrlFltPipeMssGthrPipe3 1 -2147483646 "Software\Microsoft\Windows Search" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT; MS Search 4.0 Robot)" "C:\ProgramData\Microsoft\Search\Data\Temp\usgthrsvc" "DownLevelDaemon" C:\Windows\System32\SearchProtocolHost.exeSearchIndexer.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Microsoft Windows Search Protocol Host
Exit code:
0
Version:
7.00.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\searchprotocolhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
2932C:\Windows\system32\msiexec.exe /VC:\Windows\system32\msiexec.exeservices.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Windows® installer
Exit code:
0
Version:
5.0.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\msiexec.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
3472"C:\Users\Public\kyrhsbzz\CMG.exe" C:\Users\Public\kyrhsbzz\CMG.exe
MsiExec.exe
User:
admin
Integrity Level:
MEDIUM
Description:
AutoHotkey Unicode 32-bit
Exit code:
0
Version:
1.1.33.06
Modules
Images
c:\users\public\kyrhsbzz\cmg.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\wsock32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\nsi.dll
c:\windows\system32\winmm.dll
3720"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\skrryzv-FicheroES.zip"C:\Program Files\WinRAR\WinRAR.exeexplorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.60.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\comdlg32.dll
4032"C:\Windows\System32\msiexec.exe" /i "C:\Users\admin\AppData\Local\Temp\Rar$EXa3720.17758\skrryzv-FicheroES.msi" C:\Windows\System32\msiexec.exeWinRAR.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows® installer
Exit code:
0
Version:
5.0.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\msiexec.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
Total events
1 340
Read events
1 273
Write events
52
Delete events
15

Modification events

(PID) Process:(3720) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(3720) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(3720) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\13C\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(3720) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\13C\52C64B7E
Operation:writeName:@C:\Windows\system32\NetworkExplorer.dll,-1
Value:
Network
(PID) Process:(3720) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\skrryzv-FicheroES.zip
(PID) Process:(3720) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(3720) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(3720) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(3720) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(3720) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\13C\52C64B7E
Operation:writeName:@C:\Windows\System32\msimsg.dll,-34
Value:
Windows Installer Package
Executable files
3
Suspicious files
3
Text files
3
Unknown types
0

Dropped files

PID
Process
Filename
Type
3720WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$EXa3720.17758\skrryzv-FicheroES.msi
MD5:
SHA256:
2932msiexec.exeC:\Windows\Installer\4d1c3.msi
MD5:
SHA256:
2932msiexec.exeC:\Windows\Installer\MSID28E.tmp
MD5:
SHA256:
2932msiexec.exeC:\Windows\Installer\MSID34B.tmp
MD5:
SHA256:
2932msiexec.exeC:\Windows\Installer\MSID36B.tmp
MD5:
SHA256:
2932msiexec.exeC:\Windows\Installer\MSID447.tmp
MD5:
SHA256:
2932msiexec.exeC:\Users\admin\AppData\Local\Temp\~DFD02E007B46FDB05B.TMP
MD5:
SHA256:
2932msiexec.exeC:\Windows\Installer\MSID513.tmp
MD5:
SHA256:
2932msiexec.exeC:\Users\admin\AppData\Local\Temp\~DF93EB7B3B3FF3E0FE.TMP
MD5:
SHA256:
2932msiexec.exeC:\Windows\Installer\4d1c5.ipibinary
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
4
DNS requests
3
Threats
1

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3472
CMG.exe
POST
200
49.235.164.123:80
http://prettypet.net/archivo/hdu19h2d129dr1h2d28d012d2.php
CN
binary
1 b
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3472
CMG.exe
13.107.42.12:443
vxzl2w.ch.files.1drv.com
Microsoft Corporation
US
suspicious
3472
CMG.exe
13.107.43.13:443
onedrive.live.com
Microsoft Corporation
US
malicious
3472
CMG.exe
49.235.164.123:80
prettypet.net
CN
malicious
192.168.100.154:137
malicious

DNS requests

Domain
IP
Reputation
onedrive.live.com
  • 13.107.43.13
shared
vxzl2w.ch.files.1drv.com
  • 13.107.42.12
suspicious
prettypet.net
  • 49.235.164.123
malicious

Threats

PID
Process
Class
Message
3472
CMG.exe
Potential Corporate Privacy Violation
ET POLICY Unsupported/Fake Windows NT Version 5.0
No debug info