Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
07-11-2024 14:42
Static task
static1
Behavioral task
behavioral1
Sample
PO#7372732993039398372372973928392832973PDF.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
PO#7372732993039398372372973928392832973PDF.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
Clinopinacoidal/Upchuck.ps1
Resource
win7-20241023-en
Behavioral task
behavioral4
Sample
Clinopinacoidal/Upchuck.ps1
Resource
win10v2004-20241007-en
General
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Target
PO#7372732993039398372372973928392832973PDF.exe
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Size
802KB
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MD5
1894ec28b39f16b101d1e6c87b86e485
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SHA1
b500406168d64fa7d732249c1110f3fc29c17837
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SHA256
74a179d75552a0768d8857d11e5e2c2481e416735291ac98332a504cdb60ba35
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SHA512
005389271912b29cc8f7ccab93123ae1a7d7ed2341e520f0d2e0d4054ac2119735eae40ed7891796b55d0e150ac6f06b232119975cded446ee50bad6d398042b
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SSDEEP
24576:gMwhYSztYf+EDrseJDWIrxdJJ+Zx0PARxFWfcFqal/F4X5ZikM:gMwhNzKfNnsNiH3+Zq+WfQiX54
Malware Config
Signatures
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 1308 powershell.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Common Files\genfortolkende.ini PO#7372732993039398372372973928392832973PDF.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\resources\0409\Kdebrker\Sttteforeningen.man PO#7372732993039398372372973928392832973PDF.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PO#7372732993039398372372973928392832973PDF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1308 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1308 powershell.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2532 wrote to memory of 1308 2532 PO#7372732993039398372372973928392832973PDF.exe 30 PID 2532 wrote to memory of 1308 2532 PO#7372732993039398372372973928392832973PDF.exe 30 PID 2532 wrote to memory of 1308 2532 PO#7372732993039398372372973928392832973PDF.exe 30 PID 2532 wrote to memory of 1308 2532 PO#7372732993039398372372973928392832973PDF.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\PO#7372732993039398372372973928392832973PDF.exe"C:\Users\Admin\AppData\Local\Temp\PO#7372732993039398372372973928392832973PDF.exe"1⤵
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2532 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell.exe -windowstyle hidden "$Beefsteak=Get-Content -Raw 'C:\Users\Admin\AppData\Local\Temp\haandbog\Clinopinacoidal\Upchuck.Sli';$Confluent140=$Beefsteak.SubString(55503,3);.$Confluent140($Beefsteak)"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1308
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5403181f4660933f0f4eda7d27086b2e3
SHA179d0309c4cc24974213d7fa9c037ef64286f1789
SHA25626fd2719653080d5891b74574c1b45cb9ace27195b126dae6d1ccb867de562f8
SHA512179836de353a6861b0ad501104d74acc9d0369802ce02478f56b4b569032be4d66ae2ee1e60266b460a23cbaaf5356a765e8b4693c8cf09c69611963965025c9