Analysis
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max time kernel
122s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20/02/2025, 16:25
Static task
static1
Behavioral task
behavioral1
Sample
factura pendiente.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
factura pendiente.exe
Resource
win10v2004-20250217-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240729-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20250217-en
Behavioral task
behavioral5
Sample
Feedbag/Reenjoying.ps1
Resource
win7-20250207-en
Behavioral task
behavioral6
Sample
Feedbag/Reenjoying.ps1
Resource
win10v2004-20250217-en
General
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Target
factura pendiente.exe
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Size
1.5MB
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MD5
4ec8b156fddfcd481f70148c00f18265
-
SHA1
e19d33d3a778036d61e3f4139d266a5308f3ba2f
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SHA256
7e2c94cf14e1497fa7d624292dd44204ad506de3d8d71e084870735fa8f8c164
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SHA512
dc39df162c767834c7e1175e38e2fbd31f640e83077a8b2b395dd41b71ec7f534284864f83f687ac5b46385b0fe47492e8c2a1026c5c6c7820814b7f03ab1efc
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SSDEEP
24576:eMwM9cEYUGd3K3fTIyd11F6Ph717SM5vw+WDC5InZ/L9GrsXpJzXo1AH9HBevK9C:eMwVK3fz12PhNSM9w+wCyig5JzXo1Ate
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 2496 factura pendiente.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\resources\ferieaftalernes\udbringningen.gru factura pendiente.exe -
pid Process 2328 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 factura pendiente.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2328 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2328 powershell.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2496 wrote to memory of 2328 2496 factura pendiente.exe 31 PID 2496 wrote to memory of 2328 2496 factura pendiente.exe 31 PID 2496 wrote to memory of 2328 2496 factura pendiente.exe 31 PID 2496 wrote to memory of 2328 2496 factura pendiente.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\factura pendiente.exe"C:\Users\Admin\AppData\Local\Temp\factura pendiente.exe"1⤵
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2496 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle minimized "$Janikas=gc -Raw 'C:\Users\Admin\AppData\Roaming\svampestuvningernes\Circumcising\Subcommissionership\Feedbag\Reenjoying.Pos';$Attesters=$Janikas.SubString(56969,3);.$Attesters($Janikas)"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2328
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
7KB
MD54c77a65bb121bb7f2910c1fa3cb38337
SHA194531e3c6255125c1a85653174737d275bc35838
SHA2565e66489393f159aa0fd30b630bb345d03418e9324e7d834b2e4195865a637cfe
SHA512df50eadf312469c56996c67007d31b85d00e91a4f40355e786536fc0336ac9c2fd8ad9df6e65ab390cc6f031aca28c92212ea23cc40eb600b82a63be3b5b8c04