Analysis
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max time kernel
122s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
28/03/2025, 12:49
Static task
static1
Behavioral task
behavioral1
Sample
Trisinuated.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Trisinuated.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral3
Sample
Boltr.ps1
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
Boltr.ps1
Resource
win10v2004-20250314-en
General
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Target
Trisinuated.exe
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Size
915KB
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MD5
cee57b8b0cea61718f31edbb78e4cf9b
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SHA1
9192d57da663cd8dc472963547126d92661b9470
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SHA256
01b878cd44f69305765044518167ec69f6307895b4a410c11e6af7013c0142e6
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SHA512
0afdd04fed237868a76bd0ddc12f4b44fd34778d83f94658d7a6c49ef864d67595972483c6c8991eb51969a60fef9b166d65fba1f55663c3f2f389fc106e8fd5
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SSDEEP
24576:TG+bOPYKWw9ID1zCSlplMDisLI37SK/cksH6aR:aVCwi1Go6DidrZkksHb
Malware Config
Signatures
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Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\resources\sporangiform.ini Trisinuated.exe File opened for modification C:\Windows\Fonts\interhybridise\kontorlsningernes.bin Trisinuated.exe -
pid Process 2624 powershell.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 Trisinuated.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2624 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2624 powershell.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2848 wrote to memory of 2624 2848 Trisinuated.exe 30 PID 2848 wrote to memory of 2624 2848 Trisinuated.exe 30 PID 2848 wrote to memory of 2624 2848 Trisinuated.exe 30 PID 2848 wrote to memory of 2624 2848 Trisinuated.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\Trisinuated.exe"C:\Users\Admin\AppData\Local\Temp\Trisinuated.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2848 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell.exe -windowstyle 1 "$Outflung=GC -raw 'C:\Users\Admin\AppData\Local\paraded\Boltr.Exc';$Forpulet=$Outflung.SubString(50153,3);.$Forpulet($Outflung)"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2624
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