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Analysis
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max time kernel
149s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
12/01/2024, 19:42
Static task
static1
Behavioral task
behavioral1
Sample
5756f677b9319e67e69482291b528362.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
5756f677b9319e67e69482291b528362.exe
Resource
win10v2004-20231222-en
General
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Target
5756f677b9319e67e69482291b528362.exe
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Size
104KB
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MD5
5756f677b9319e67e69482291b528362
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SHA1
67f7e2d96dbc2a10a26d0da313e4724dd0163ffb
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SHA256
1888a3cb32b93ed649d9a068f26ad4098f0909ca7f5882ca40bccc4483de0e16
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SHA512
d1538b4aa189391104332fd0ad848886cd15c4dedd132d48017f226c7068e401fb9e491b4789bb576f9010ad6f6084bfd2bf458b25da936ec084dc6d98760b87
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SSDEEP
3072:Kc00F8eS1LLxmMUG4f42YfHuOARcch30mPDQB/691iyuIkzsmaGLcG5QZ7:Kc00F8eS1LcMUG4f42YfHufich30mPDN
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation 5756f677b9319e67e69482291b528362.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 5756f677b9319e67e69482291b528362.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 5756f677b9319e67e69482291b528362.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Enumerates processes with tasklist 1 TTPs 1 IoCs
pid Process 1664 tasklist.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1664 tasklist.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4172 5756f677b9319e67e69482291b528362.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4172 wrote to memory of 2512 4172 5756f677b9319e67e69482291b528362.exe 51 PID 4172 wrote to memory of 2512 4172 5756f677b9319e67e69482291b528362.exe 51 PID 4172 wrote to memory of 2512 4172 5756f677b9319e67e69482291b528362.exe 51 PID 2512 wrote to memory of 1664 2512 cmd.exe 52 PID 2512 wrote to memory of 1664 2512 cmd.exe 52 PID 2512 wrote to memory of 1664 2512 cmd.exe 52
Processes
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C:\Users\Admin\AppData\Local\Temp\5756f677b9319e67e69482291b528362.exe"C:\Users\Admin\AppData\Local\Temp\5756f677b9319e67e69482291b528362.exe"1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4172 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c tasklist&&del 5756f677b9319e67e69482291b528362.e2⤵
- Suspicious use of WriteProcessMemory
PID:2512 -
C:\Windows\SysWOW64\tasklist.exetasklist3⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:1664
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