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Analysis
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max time kernel
206s -
max time network
241s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
12/10/2023, 17:57
Static task
static1
Behavioral task
behavioral1
Sample
2ec7cb891a4d2ad85fbf43e19298f7103c427e7244a4909b72d8c7ff65ac3193.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2ec7cb891a4d2ad85fbf43e19298f7103c427e7244a4909b72d8c7ff65ac3193.exe
Resource
win10v2004-20230915-en
General
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Target
2ec7cb891a4d2ad85fbf43e19298f7103c427e7244a4909b72d8c7ff65ac3193.exe
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Size
199KB
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MD5
60589adec8738cc714cf8a6fb2917152
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SHA1
20bd11d82c6ad9862e3f3240741f842123617209
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SHA256
2ec7cb891a4d2ad85fbf43e19298f7103c427e7244a4909b72d8c7ff65ac3193
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SHA512
5e9a8c06be800ee964e4a8cc0a844ee857b2029e2cb39566c397b72e27f0e8f3f95d403f57584213f25c05c9da8de9ce00e9186f907e7065752cedd76a1a4750
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SSDEEP
6144:rBs27MMLyX5HXXXDTXXXOGqIII+pXXX5AYjKXXXDoXXXG6XXXxXXXLIIIEAkOCOl:rK20HXXX/XXXFqIIIcXXX5j2XXXcXXX0
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-1-5-21-1045988481-1457812719-2617974652-1000\Control Panel\International\Geo\Nation 2ec7cb891a4d2ad85fbf43e19298f7103c427e7244a4909b72d8c7ff65ac3193.exe -
Executes dropped EXE 1 IoCs
pid Process 2780 kwqhost.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\Debug\kwqhost.exe 2ec7cb891a4d2ad85fbf43e19298f7103c427e7244a4909b72d8c7ff65ac3193.exe File opened for modification C:\Windows\Debug\kwqhost.exe 2ec7cb891a4d2ad85fbf43e19298f7103c427e7244a4909b72d8c7ff65ac3193.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 kwqhost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz kwqhost.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1652 2ec7cb891a4d2ad85fbf43e19298f7103c427e7244a4909b72d8c7ff65ac3193.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1652 wrote to memory of 1496 1652 2ec7cb891a4d2ad85fbf43e19298f7103c427e7244a4909b72d8c7ff65ac3193.exe 84 PID 1652 wrote to memory of 1496 1652 2ec7cb891a4d2ad85fbf43e19298f7103c427e7244a4909b72d8c7ff65ac3193.exe 84 PID 1652 wrote to memory of 1496 1652 2ec7cb891a4d2ad85fbf43e19298f7103c427e7244a4909b72d8c7ff65ac3193.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\2ec7cb891a4d2ad85fbf43e19298f7103c427e7244a4909b72d8c7ff65ac3193.exe"C:\Users\Admin\AppData\Local\Temp\2ec7cb891a4d2ad85fbf43e19298f7103c427e7244a4909b72d8c7ff65ac3193.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1652 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\2EC7CB~1.EXE > nul2⤵PID:1496
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C:\Windows\Debug\kwqhost.exeC:\Windows\Debug\kwqhost.exe1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:2780
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
199KB
MD55246bcaf48e2f924352b4a515d9619fb
SHA172a869dda91ba8d101293434d155888357a38ca2
SHA256e668f429a17b21d6644eb6dceab752c92d3c86e9bafb1f3375f8a93288821303
SHA51270ea3a435bea158d5a8b32dc2e6664cc36c1c7e23e51d97a92952e39f34d9cf5704d73dc1330932ed429dd044ee30ecdaafa5f7cfa3fab1770d330eb59d7bf03
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Filesize
199KB
MD55246bcaf48e2f924352b4a515d9619fb
SHA172a869dda91ba8d101293434d155888357a38ca2
SHA256e668f429a17b21d6644eb6dceab752c92d3c86e9bafb1f3375f8a93288821303
SHA51270ea3a435bea158d5a8b32dc2e6664cc36c1c7e23e51d97a92952e39f34d9cf5704d73dc1330932ed429dd044ee30ecdaafa5f7cfa3fab1770d330eb59d7bf03