Analysis
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max time kernel
187s -
max time network
205s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
25/11/2022, 11:09
Static task
static1
Behavioral task
behavioral1
Sample
a1692cf310b05f76669c667bce25fde1fb2163cf8efd9d8b0965826d26cc756e.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
a1692cf310b05f76669c667bce25fde1fb2163cf8efd9d8b0965826d26cc756e.exe
Resource
win10v2004-20221111-en
General
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Target
a1692cf310b05f76669c667bce25fde1fb2163cf8efd9d8b0965826d26cc756e.exe
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Size
117KB
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MD5
81024ec0201ae32187528c5fd1551527
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SHA1
2114393e74deda33d51e5a401423576994b025f6
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SHA256
a1692cf310b05f76669c667bce25fde1fb2163cf8efd9d8b0965826d26cc756e
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SHA512
5e3deb90123be277b7ed71fa5ba7beb620c1b9ccc5615a7902a198c2a968f7622267cc120e3b58bc42c21080077beb61aec06775700c7311c0365d7eb86322ca
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SSDEEP
1536:FGu/RN+w5Af82nq4duIT4xbVIyzxozydiOTgU5wXjzuwpW:FvQ182nqiKVIyzxozydBZ5wTTpW
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 4 IoCs
description pid Process Token: SeRestorePrivilege 1520 dw20.exe Token: SeBackupPrivilege 1520 dw20.exe Token: SeBackupPrivilege 1520 dw20.exe Token: SeBackupPrivilege 1520 dw20.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4212 wrote to memory of 1520 4212 a1692cf310b05f76669c667bce25fde1fb2163cf8efd9d8b0965826d26cc756e.exe 81 PID 4212 wrote to memory of 1520 4212 a1692cf310b05f76669c667bce25fde1fb2163cf8efd9d8b0965826d26cc756e.exe 81 PID 4212 wrote to memory of 1520 4212 a1692cf310b05f76669c667bce25fde1fb2163cf8efd9d8b0965826d26cc756e.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\a1692cf310b05f76669c667bce25fde1fb2163cf8efd9d8b0965826d26cc756e.exe"C:\Users\Admin\AppData\Local\Temp\a1692cf310b05f76669c667bce25fde1fb2163cf8efd9d8b0965826d26cc756e.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4212 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 8042⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:1520
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