Analysis
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max time kernel
94s -
max time network
181s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
27-11-2024 18:46
Static task
static1
Behavioral task
behavioral1
Sample
ANEXOS Y DOCUMENTOS, RADICADO PARA PROCESO LEGAL 99787215873.exe
Resource
win7-20240729-en
General
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Target
ANEXOS Y DOCUMENTOS, RADICADO PARA PROCESO LEGAL 99787215873.exe
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Size
1.2MB
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MD5
e1be6fc6309190f5ac4ae17996ca65fb
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SHA1
4aa23fc35aa6dd3c46e0d1e32ee18b61f3116195
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SHA256
fe2f973bb50568c274625869fb318f8660e0e17af10953039a05999274a21ce4
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SHA512
28c7863d4ec4462e4d222b9258d942a949791e8e2134295de403480c06cb71cb32aea42c20f77482a803be1d0f6ab5a1c96fcbff0042a4d6c66b927c89a97e67
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SSDEEP
24576:VAcwhK7VEyb6WnnRdDH7Q38kPUs2gnPyLCKFdI:VAckK7V3nR8PfPzcW
Malware Config
Extracted
asyncrat
0.5.7A
LOGAN
logann.duckdns.org:6606
uuooxuxbnkywum
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delay
1
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install
false
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install_folder
%AppData%
Signatures
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Asyncrat family
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Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\IsInvalid.vbs ANEXOS Y DOCUMENTOS, RADICADO PARA PROCESO LEGAL 99787215873.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 968 set thread context of 1896 968 ANEXOS Y DOCUMENTOS, RADICADO PARA PROCESO LEGAL 99787215873.exe 96 -
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 ANEXOS Y DOCUMENTOS, RADICADO PARA PROCESO LEGAL 99787215873.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 968 ANEXOS Y DOCUMENTOS, RADICADO PARA PROCESO LEGAL 99787215873.exe Token: SeDebugPrivilege 968 ANEXOS Y DOCUMENTOS, RADICADO PARA PROCESO LEGAL 99787215873.exe Token: SeDebugPrivilege 1896 InstallUtil.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 968 wrote to memory of 1896 968 ANEXOS Y DOCUMENTOS, RADICADO PARA PROCESO LEGAL 99787215873.exe 96 PID 968 wrote to memory of 1896 968 ANEXOS Y DOCUMENTOS, RADICADO PARA PROCESO LEGAL 99787215873.exe 96 PID 968 wrote to memory of 1896 968 ANEXOS Y DOCUMENTOS, RADICADO PARA PROCESO LEGAL 99787215873.exe 96 PID 968 wrote to memory of 1896 968 ANEXOS Y DOCUMENTOS, RADICADO PARA PROCESO LEGAL 99787215873.exe 96 PID 968 wrote to memory of 1896 968 ANEXOS Y DOCUMENTOS, RADICADO PARA PROCESO LEGAL 99787215873.exe 96 PID 968 wrote to memory of 1896 968 ANEXOS Y DOCUMENTOS, RADICADO PARA PROCESO LEGAL 99787215873.exe 96 PID 968 wrote to memory of 1896 968 ANEXOS Y DOCUMENTOS, RADICADO PARA PROCESO LEGAL 99787215873.exe 96 PID 968 wrote to memory of 1896 968 ANEXOS Y DOCUMENTOS, RADICADO PARA PROCESO LEGAL 99787215873.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\ANEXOS Y DOCUMENTOS, RADICADO PARA PROCESO LEGAL 99787215873.exe"C:\Users\Admin\AppData\Local\Temp\ANEXOS Y DOCUMENTOS, RADICADO PARA PROCESO LEGAL 99787215873.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:968 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1896
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