Analysis
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max time kernel
144s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
19/09/2022, 16:47
Static task
static1
Behavioral task
behavioral1
Sample
39e921093fcc59882eaa7db5d274f04dfa49a81e7af9484cbf24bb24839de86d.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
39e921093fcc59882eaa7db5d274f04dfa49a81e7af9484cbf24bb24839de86d.exe
Resource
win10v2004-20220901-en
General
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Target
39e921093fcc59882eaa7db5d274f04dfa49a81e7af9484cbf24bb24839de86d.exe
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Size
89KB
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MD5
22f535c60fc286ff7be9bef1dc73d30a
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SHA1
05434bf8f7d214912dce3bdf52eacfb660c660a1
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SHA256
39e921093fcc59882eaa7db5d274f04dfa49a81e7af9484cbf24bb24839de86d
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SHA512
1a533aa0afd7be6ec635116040964662c863cb230655d35ad0b060cc61e6397ddb5df633dbdce03d3d7b80e504d025f0d5ded82c167fdc9e5d0ca4add81169a9
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SSDEEP
1536:bpx27p+P+p+qi4FZ7TBeXoIRae5JHYUXMZKvGvxR:bpxGA+pxl4fJ4OMZKvG/
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 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 dw20.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU dw20.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS dw20.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 1204 39e921093fcc59882eaa7db5d274f04dfa49a81e7af9484cbf24bb24839de86d.exe Token: 33 1204 39e921093fcc59882eaa7db5d274f04dfa49a81e7af9484cbf24bb24839de86d.exe Token: SeIncBasePriorityPrivilege 1204 39e921093fcc59882eaa7db5d274f04dfa49a81e7af9484cbf24bb24839de86d.exe Token: SeBackupPrivilege 2696 dw20.exe Token: SeBackupPrivilege 2696 dw20.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1204 39e921093fcc59882eaa7db5d274f04dfa49a81e7af9484cbf24bb24839de86d.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1204 wrote to memory of 2696 1204 39e921093fcc59882eaa7db5d274f04dfa49a81e7af9484cbf24bb24839de86d.exe 87 PID 1204 wrote to memory of 2696 1204 39e921093fcc59882eaa7db5d274f04dfa49a81e7af9484cbf24bb24839de86d.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\39e921093fcc59882eaa7db5d274f04dfa49a81e7af9484cbf24bb24839de86d.exe"C:\Users\Admin\AppData\Local\Temp\39e921093fcc59882eaa7db5d274f04dfa49a81e7af9484cbf24bb24839de86d.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1204 -
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exedw20.exe -x -s 9682⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:2696
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