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Analysis
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max time kernel
133s -
max time network
160s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
15/11/2023, 11:26
Static task
static1
Behavioral task
behavioral1
Sample
Sourceforge_3671.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
Sourceforge_3671.exe
Resource
win10v2004-20231023-en
General
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Target
Sourceforge_3671.exe
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Size
16KB
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MD5
67a5e74fc234a778af8f39f2a2c509b8
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SHA1
9c184331b45f41079171bb537509db795e80316d
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SHA256
7175c42013dedb67362725fb581c4da9685445c17432451ea0acae4570ab9101
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SHA512
53fd13878eaeb1e978f4c16f065ab24235d7699cdf5aa259a3960a953cf97a6b8a2ea14bddebf66929ed819e2c7106474c3bfa63d96b1f912f264736cfe8f124
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SSDEEP
48:65MDpzLbrpMNztuvy3NXs5ucKJpJJpCFEqEPLwj1wk9cz/PvdbiY+yBsxX5IMXiI:lpPpeNzcqJqEPcGkurJxq/IM
Malware Config
Signatures
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Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\AppCompat\Programs\Amcache.hve.tmp dw20.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString dw20.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU dw20.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeRestorePrivilege 3920 dw20.exe Token: SeBackupPrivilege 3920 dw20.exe Token: SeBackupPrivilege 3920 dw20.exe Token: SeBackupPrivilege 3920 dw20.exe Token: SeBackupPrivilege 3920 dw20.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1692 wrote to memory of 3920 1692 Sourceforge_3671.exe 97 PID 1692 wrote to memory of 3920 1692 Sourceforge_3671.exe 97 PID 1692 wrote to memory of 3920 1692 Sourceforge_3671.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\Sourceforge_3671.exe"C:\Users\Admin\AppData\Local\Temp\Sourceforge_3671.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1692 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 8722⤵
- Drops file in Windows directory
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:3920
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