Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
27/02/2025, 01:50
Static task
static1
Behavioral task
behavioral1
Sample
87cf7164b78119e27b02fddc73bd339e81eb71c3d0a5c81722c065ff64bbcc11.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
87cf7164b78119e27b02fddc73bd339e81eb71c3d0a5c81722c065ff64bbcc11.exe
Resource
win10v2004-20250217-en
Behavioral task
behavioral3
Sample
$WINDIR/porterhouse/Wrynesses.ps1
Resource
win7-20250207-en
Behavioral task
behavioral4
Sample
$WINDIR/porterhouse/Wrynesses.ps1
Resource
win10v2004-20250217-en
General
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Target
87cf7164b78119e27b02fddc73bd339e81eb71c3d0a5c81722c065ff64bbcc11.exe
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Size
786KB
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MD5
7d86b00fcf326a69ff63a4112c70b00e
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SHA1
a176064c342fa83e99614f98dfb70bb82c5b60e4
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SHA256
87cf7164b78119e27b02fddc73bd339e81eb71c3d0a5c81722c065ff64bbcc11
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SHA512
25c3be5fed2446f9d549a68a21ddbcdd43b9d5741574c8afe26d357693669b0e828da20610b84861b5b878ff5d9fb3d360671ddc6b1b8a181a8db9eb92b4e0bc
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SSDEEP
24576:Taog+Lb1hElIM9LXIxZB4hC6ZzANJ9lBj94YyOq:TZgwSlIcz4aCAzu948q
Malware Config
Signatures
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 2508 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 87cf7164b78119e27b02fddc73bd339e81eb71c3d0a5c81722c065ff64bbcc11.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2508 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2508 powershell.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1824 wrote to memory of 2508 1824 87cf7164b78119e27b02fddc73bd339e81eb71c3d0a5c81722c065ff64bbcc11.exe 31 PID 1824 wrote to memory of 2508 1824 87cf7164b78119e27b02fddc73bd339e81eb71c3d0a5c81722c065ff64bbcc11.exe 31 PID 1824 wrote to memory of 2508 1824 87cf7164b78119e27b02fddc73bd339e81eb71c3d0a5c81722c065ff64bbcc11.exe 31 PID 1824 wrote to memory of 2508 1824 87cf7164b78119e27b02fddc73bd339e81eb71c3d0a5c81722c065ff64bbcc11.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\87cf7164b78119e27b02fddc73bd339e81eb71c3d0a5c81722c065ff64bbcc11.exe"C:\Users\Admin\AppData\Local\Temp\87cf7164b78119e27b02fddc73bd339e81eb71c3d0a5c81722c065ff64bbcc11.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1824 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell.exe -windowstyle hidden "$Antegnede68=Get-Content -Raw 'C:\Users\Admin\AppData\Roaming\toytown\comminuate\segregerer\Wrynesses.Alg';$Buxtehude=$Antegnede68.SubString(54302,3);.$Buxtehude($Antegnede68)"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2508
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