Analysis
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max time kernel
44s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
04-01-2024 18:57
Static task
static1
Behavioral task
behavioral1
Sample
41a85397933ee018a38cf4be0fce61ae.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
41a85397933ee018a38cf4be0fce61ae.exe
Resource
win10v2004-20231215-en
General
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Target
41a85397933ee018a38cf4be0fce61ae.exe
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Size
1.0MB
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MD5
41a85397933ee018a38cf4be0fce61ae
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SHA1
4b39173f2288c928aa2e8efe8ffd0443922da5f0
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SHA256
ec40c29ee0b9b7c7747900f580b2d7d8793e1d62d7bf90ef53712113131e14ad
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SHA512
30a28f0d59bc7792aedf3dcdad629a715c6a34fc00cec73e9a4a3dfeb8f0be37ad9ca2c79c130096aeea5fd42a29d5694b92fc66fcdf57d59783fb3a728c84e3
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SSDEEP
24576:O0AmEiIz6d+NrC/t6eXCisorTZzMfELIcz+Xdz:OOIpdw9TA8F+N
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-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation 41a85397933ee018a38cf4be0fce61ae.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\G.exe 41a85397933ee018a38cf4be0fce61ae.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\G.exe 41a85397933ee018a38cf4be0fce61ae.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4644 41a85397933ee018a38cf4be0fce61ae.exe Token: SeDebugPrivilege 4528 41a85397933ee018a38cf4be0fce61ae.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4644 wrote to memory of 4528 4644 41a85397933ee018a38cf4be0fce61ae.exe 105 PID 4644 wrote to memory of 4528 4644 41a85397933ee018a38cf4be0fce61ae.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\41a85397933ee018a38cf4be0fce61ae.exe"C:\Users\Admin\AppData\Local\Temp\41a85397933ee018a38cf4be0fce61ae.exe"1⤵
- Checks computer location settings
- Drops startup file
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4644 -
C:\Users\Admin\AppData\Local\Temp\41a85397933ee018a38cf4be0fce61ae.exe"C:\Users\Admin\AppData\Local\Temp\41a85397933ee018a38cf4be0fce61ae.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
PID:4528
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD52d2a235f1b0f4b608c5910673735494b
SHA123a63f6529bfdf917886ab8347092238db0423a0
SHA256c897436c82fda9abf08b29fe05c42f4e59900116bbaf8bfd5b85ef3c97ab7884
SHA51210684245497f1a115142d49b85000075eb36f360b59a0501e2f352c9f1d767c447c6c44c53a3fb3699402a15a8017bdbd2edd72d8599fdd4772e9e7cb67f3086