Analysis
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max time kernel
134s -
max time network
134s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
08-05-2024 10:25
Static task
static1
Behavioral task
behavioral1
Sample
eab5f89ba4c54258a18703ea021b8a6ae59d4d2fe919d462edd4f1b058288e6d.exe
Resource
win10v2004-20240419-en
General
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Target
eab5f89ba4c54258a18703ea021b8a6ae59d4d2fe919d462edd4f1b058288e6d.exe
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Size
368KB
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MD5
c0fca742b5c3e22880408c9acf310852
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SHA1
e86c87a50d159791f47eb9591ded0dd424b226a2
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SHA256
eab5f89ba4c54258a18703ea021b8a6ae59d4d2fe919d462edd4f1b058288e6d
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SHA512
4d6af7613b719be91c4a4cf142373554c0524ea2967e0ae6cdcbba34cdf87cf25225e44b1276ba183653ca6344c3bed32045fcf9a4c15c4a1718fe06a3e0a387
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SSDEEP
6144:FelyjzIpb2xE5BNqj+DYvjZask87WlizIwYYozY/TZ4tjF:YlyjzIpbyE6yDYFask87Oi9Z4tjF
Malware Config
Extracted
stealc
http://185.172.128.150
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url_path
/c698e1bc8a2f5e6d.php
Signatures
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Detect ZGRat V1 3 IoCs
resource yara_rule behavioral1/memory/4388-65-0x0000015264B30000-0x0000015268364000-memory.dmp family_zgrat_v1 behavioral1/memory/4388-67-0x000001526BB90000-0x000001526BC9A000-memory.dmp family_zgrat_v1 behavioral1/memory/4388-71-0x000001526A890000-0x000001526A8B4000-memory.dmp family_zgrat_v1 -
Downloads MZ/PE file
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\Control Panel\International\Geo\Nation eab5f89ba4c54258a18703ea021b8a6ae59d4d2fe919d462edd4f1b058288e6d.exe Key value queried \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\Control Panel\International\Geo\Nation u1ow.1.exe -
Executes dropped EXE 2 IoCs
pid Process 1304 u1ow.0.exe 3280 u1ow.1.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 1764 2192 WerFault.exe 82 984 1304 WerFault.exe 89 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1ow.1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1ow.1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1ow.1.exe -
Checks processor information in registry 2 TTPs 2 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\ProcessorNameString u1ow.0.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 u1ow.0.exe -
Suspicious behavior: EnumeratesProcesses 26 IoCs
pid Process 4388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1304 u1ow.0.exe 1304 u1ow.0.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 3280 u1ow.1.exe 3280 u1ow.1.exe 3280 u1ow.1.exe 3280 u1ow.1.exe 3280 u1ow.1.exe 3280 u1ow.1.exe 3280 u1ow.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 3280 u1ow.1.exe 3280 u1ow.1.exe 3280 u1ow.1.exe 3280 u1ow.1.exe 3280 u1ow.1.exe 3280 u1ow.1.exe 3280 u1ow.1.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2192 wrote to memory of 1304 2192 eab5f89ba4c54258a18703ea021b8a6ae59d4d2fe919d462edd4f1b058288e6d.exe 89 PID 2192 wrote to memory of 1304 2192 eab5f89ba4c54258a18703ea021b8a6ae59d4d2fe919d462edd4f1b058288e6d.exe 89 PID 2192 wrote to memory of 1304 2192 eab5f89ba4c54258a18703ea021b8a6ae59d4d2fe919d462edd4f1b058288e6d.exe 89 PID 2192 wrote to memory of 3280 2192 eab5f89ba4c54258a18703ea021b8a6ae59d4d2fe919d462edd4f1b058288e6d.exe 94 PID 2192 wrote to memory of 3280 2192 eab5f89ba4c54258a18703ea021b8a6ae59d4d2fe919d462edd4f1b058288e6d.exe 94 PID 2192 wrote to memory of 3280 2192 eab5f89ba4c54258a18703ea021b8a6ae59d4d2fe919d462edd4f1b058288e6d.exe 94 PID 3280 wrote to memory of 4388 3280 u1ow.1.exe 102 PID 3280 wrote to memory of 4388 3280 u1ow.1.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\eab5f89ba4c54258a18703ea021b8a6ae59d4d2fe919d462edd4f1b058288e6d.exe"C:\Users\Admin\AppData\Local\Temp\eab5f89ba4c54258a18703ea021b8a6ae59d4d2fe919d462edd4f1b058288e6d.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2192 -
C:\Users\Admin\AppData\Local\Temp\u1ow.0.exe"C:\Users\Admin\AppData\Local\Temp\u1ow.0.exe"2⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1304 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1304 -s 13083⤵
- Program crash
PID:984
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C:\Users\Admin\AppData\Local\Temp\u1ow.1.exe"C:\Users\Admin\AppData\Local\Temp\u1ow.1.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3280 -
C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe"C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe" /eieci=11A12794-499E-4FA0-A281-A9A9AA8B2685 /eipi=5488CB36-BE62-4606-B07B-2EE938868BD13⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4388
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2192 -s 11482⤵
- Program crash
PID:1764
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2192 -ip 21921⤵PID:516
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1304 -ip 13041⤵PID:1656
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
226KB
MD58cb22c6d983d9e4c3d48df67207e888f
SHA1a2ddf20c0854f12fa40802d9b9df5fb6ee287089
SHA256feb7155e62062e6f3f7ab92c1702b36315a1aebad706741d939bde25de43002d
SHA5125ae36d56e576ccdbefc2a7ab151eb72f5e6aaf0b6e0ae72eb58e9073e2a05cc485046865e1a9764acd2cc18ba69f844cb27b3deeba8a5baac02a8a13a7ba20ea
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954