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Analysis
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max time kernel
159s -
max time network
179s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2023, 05:28
Static task
static1
Behavioral task
behavioral1
Sample
82ff093b0eb7a9da56c7181e89efa7be6c95e28e233579ffed45914474110fe3.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
82ff093b0eb7a9da56c7181e89efa7be6c95e28e233579ffed45914474110fe3.exe
Resource
win10v2004-20230915-en
General
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Target
82ff093b0eb7a9da56c7181e89efa7be6c95e28e233579ffed45914474110fe3.exe
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Size
199KB
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MD5
70b1d07024dfa7bcf66a07e8a6c8f618
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SHA1
07df32d67f587afee83e0ce309b5275dfbfe1bf0
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SHA256
82ff093b0eb7a9da56c7181e89efa7be6c95e28e233579ffed45914474110fe3
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SHA512
d6cc177fe8aaad8547399f75b21782d29cd85978dc49c90fb448124a9e887ff5b60feb919f9740ee28894ae9eeb1a12f1ce97de836ff130902abd4d20fe4f74d
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SSDEEP
6144:rBs27MMLyX5HXXXDTXXXOGqIII+pXXX5AYjKXXXDoXXXG6XXXxXXXLIIIEAkOCOT:rK20HXXX/XXXFqIIIcXXX5j2XXXcXXXW
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-1-5-21-1574508946-349927670-1185736483-1000\Control Panel\International\Geo\Nation 82ff093b0eb7a9da56c7181e89efa7be6c95e28e233579ffed45914474110fe3.exe -
Executes dropped EXE 1 IoCs
pid Process 752 akmhost.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\Debug\akmhost.exe 82ff093b0eb7a9da56c7181e89efa7be6c95e28e233579ffed45914474110fe3.exe File opened for modification C:\Windows\Debug\akmhost.exe 82ff093b0eb7a9da56c7181e89efa7be6c95e28e233579ffed45914474110fe3.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 akmhost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz akmhost.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4860 82ff093b0eb7a9da56c7181e89efa7be6c95e28e233579ffed45914474110fe3.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4860 wrote to memory of 3760 4860 82ff093b0eb7a9da56c7181e89efa7be6c95e28e233579ffed45914474110fe3.exe 91 PID 4860 wrote to memory of 3760 4860 82ff093b0eb7a9da56c7181e89efa7be6c95e28e233579ffed45914474110fe3.exe 91 PID 4860 wrote to memory of 3760 4860 82ff093b0eb7a9da56c7181e89efa7be6c95e28e233579ffed45914474110fe3.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\82ff093b0eb7a9da56c7181e89efa7be6c95e28e233579ffed45914474110fe3.exe"C:\Users\Admin\AppData\Local\Temp\82ff093b0eb7a9da56c7181e89efa7be6c95e28e233579ffed45914474110fe3.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4860 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\82FF09~1.EXE > nul2⤵PID:3760
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C:\Windows\Debug\akmhost.exeC:\Windows\Debug\akmhost.exe1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:752
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
199KB
MD5d896409ba70d6bff1ffbe01c162bd665
SHA1b7cd8da8fbbd5def46c8ae33a8261743e7c2345e
SHA25679fcf6e96fefb13a76647309df20a9ed594d1e8e7a320f4b21d9643552ab82fd
SHA5125ba8d423345c83a894e09e2597d38c66b06698041c90c06b3f6dc275c466e9dd40449e4737059d552269321fde10b1bad8313adf93194374e70816ba782ea90a
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Filesize
199KB
MD5d896409ba70d6bff1ffbe01c162bd665
SHA1b7cd8da8fbbd5def46c8ae33a8261743e7c2345e
SHA25679fcf6e96fefb13a76647309df20a9ed594d1e8e7a320f4b21d9643552ab82fd
SHA5125ba8d423345c83a894e09e2597d38c66b06698041c90c06b3f6dc275c466e9dd40449e4737059d552269321fde10b1bad8313adf93194374e70816ba782ea90a