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Analysis
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max time kernel
124s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
18/04/2024, 13:01
Static task
static1
Behavioral task
behavioral1
Sample
9994d8f1944becbe2d7d359d30149bbe3241a9f15eed6c9572746fad4f524521.exe
Resource
win10v2004-20240412-en
General
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Target
9994d8f1944becbe2d7d359d30149bbe3241a9f15eed6c9572746fad4f524521.exe
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Size
412KB
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MD5
0897f8698557905b5b54c894ebca85d2
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SHA1
3313116f4ba3ca5dd041fcd6ce85904ae6cf05ee
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SHA256
9994d8f1944becbe2d7d359d30149bbe3241a9f15eed6c9572746fad4f524521
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SHA512
01754a05532206551124f3261dcbfd973d16b13e38bb134d12c2a32fa6a5e96b77ee0c1e88b35599a51e60a27edde34ad7f52c35307a865068ec896b0fb9827e
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SSDEEP
6144:AGlcL+o09CVHclUl3t/1aXwTY9nWK7gjnoF3ovTw4Ce7B/9ryFV:AGlcqoCCtclDXwTY9nSo1oLCe9BoV
Malware Config
Signatures
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Detect ZGRat V1 3 IoCs
resource yara_rule behavioral1/memory/5096-67-0x000001BF53080000-0x000001BF56978000-memory.dmp family_zgrat_v1 behavioral1/memory/5096-69-0x000001BF72190000-0x000001BF722A0000-memory.dmp family_zgrat_v1 behavioral1/memory/5096-73-0x000001BF58660000-0x000001BF58684000-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-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation 9994d8f1944becbe2d7d359d30149bbe3241a9f15eed6c9572746fad4f524521.exe Key value queried \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation u3x8.1.exe -
Executes dropped EXE 2 IoCs
pid Process 2140 u3x8.0.exe 408 u3x8.1.exe -
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 3116 2140 WerFault.exe 89 3148 5084 WerFault.exe 84 -
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 u3x8.1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3x8.1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3x8.1.exe -
Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 5096 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5096 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5096 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5096 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5096 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5096 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5096 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5096 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5096 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5096 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5096 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5096 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5096 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5096 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5096 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5096 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5096 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5096 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5096 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5096 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5096 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5096 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5096 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5096 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 408 u3x8.1.exe 408 u3x8.1.exe 408 u3x8.1.exe 408 u3x8.1.exe 408 u3x8.1.exe 408 u3x8.1.exe 408 u3x8.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 408 u3x8.1.exe 408 u3x8.1.exe 408 u3x8.1.exe 408 u3x8.1.exe 408 u3x8.1.exe 408 u3x8.1.exe 408 u3x8.1.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 5084 wrote to memory of 2140 5084 9994d8f1944becbe2d7d359d30149bbe3241a9f15eed6c9572746fad4f524521.exe 89 PID 5084 wrote to memory of 2140 5084 9994d8f1944becbe2d7d359d30149bbe3241a9f15eed6c9572746fad4f524521.exe 89 PID 5084 wrote to memory of 2140 5084 9994d8f1944becbe2d7d359d30149bbe3241a9f15eed6c9572746fad4f524521.exe 89 PID 5084 wrote to memory of 408 5084 9994d8f1944becbe2d7d359d30149bbe3241a9f15eed6c9572746fad4f524521.exe 94 PID 5084 wrote to memory of 408 5084 9994d8f1944becbe2d7d359d30149bbe3241a9f15eed6c9572746fad4f524521.exe 94 PID 5084 wrote to memory of 408 5084 9994d8f1944becbe2d7d359d30149bbe3241a9f15eed6c9572746fad4f524521.exe 94 PID 408 wrote to memory of 5096 408 u3x8.1.exe 98 PID 408 wrote to memory of 5096 408 u3x8.1.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\9994d8f1944becbe2d7d359d30149bbe3241a9f15eed6c9572746fad4f524521.exe"C:\Users\Admin\AppData\Local\Temp\9994d8f1944becbe2d7d359d30149bbe3241a9f15eed6c9572746fad4f524521.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5084 -
C:\Users\Admin\AppData\Local\Temp\u3x8.0.exe"C:\Users\Admin\AppData\Local\Temp\u3x8.0.exe"2⤵
- Executes dropped EXE
PID:2140 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2140 -s 12843⤵
- Program crash
PID:3116
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C:\Users\Admin\AppData\Local\Temp\u3x8.1.exe"C:\Users\Admin\AppData\Local\Temp\u3x8.1.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:408 -
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:5096
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5084 -s 11522⤵
- Program crash
PID:3148
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2140 -ip 21401⤵PID:5040
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 5084 -ip 50841⤵PID:3684
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
270KB
MD5d330b116b44e4cba0402d391a6c0f58e
SHA1d5b0fb545d5d935ad7b8c052bec0db5f64653431
SHA2563a904984d144938fa118e38de60e0c740bae53985013a4c722ad2221a45dcdd6
SHA5127402ad47ac0b4517e9d135c886d6ab1205146199caad39a74472f756a80a4427c1686475f316d1035cc77df7bc66c581c8bab39a8fb6dfa12d9b5dbba6ab1aa8
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954