Analysis
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max time kernel
93s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
13-06-2024 21:59
Static task
static1
Behavioral task
behavioral1
Sample
3ef8b460d9171c96116fe3d2583fa84f491750f16b5fcf57b839577fb7dc3390.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
3ef8b460d9171c96116fe3d2583fa84f491750f16b5fcf57b839577fb7dc3390.exe
Resource
win10v2004-20240611-en
General
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Target
3ef8b460d9171c96116fe3d2583fa84f491750f16b5fcf57b839577fb7dc3390.exe
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Size
325KB
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MD5
d7c9d0121dcc0e872e39b32c2d71f9ae
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SHA1
12e616b58ed71f60674e622029583d95802476c6
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SHA256
3ef8b460d9171c96116fe3d2583fa84f491750f16b5fcf57b839577fb7dc3390
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SHA512
1b2e40358a23234994e32c041b7b4361f2da7a661803b3dd7730d903a5964b554c57b1734c34d79e97b6f702d369b65f83b223ddb0be8e5ed91c59dbc53a4b2d
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SSDEEP
6144:Py9Ie8r294N5G4DdO8r294N5G4Dd7mOrX8PzE:69IbVg4hrVg4hlobE
Malware Config
Signatures
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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 2 IoCs
description pid Process Token: SeBackupPrivilege 4300 dw20.exe Token: SeBackupPrivilege 4300 dw20.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4128 wrote to memory of 4300 4128 3ef8b460d9171c96116fe3d2583fa84f491750f16b5fcf57b839577fb7dc3390.exe 85 PID 4128 wrote to memory of 4300 4128 3ef8b460d9171c96116fe3d2583fa84f491750f16b5fcf57b839577fb7dc3390.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\3ef8b460d9171c96116fe3d2583fa84f491750f16b5fcf57b839577fb7dc3390.exe"C:\Users\Admin\AppData\Local\Temp\3ef8b460d9171c96116fe3d2583fa84f491750f16b5fcf57b839577fb7dc3390.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4128 -
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exedw20.exe -x -s 11482⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:4300
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