Analysis
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max time kernel
148s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
08-05-2024 20:02
Static task
static1
Behavioral task
behavioral1
Sample
9e4b6adcb662c7b6633af75aa1b55a7e892a90af9466918f966bf27059ccfdc0.exe
Resource
win10v2004-20240426-en
General
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Target
9e4b6adcb662c7b6633af75aa1b55a7e892a90af9466918f966bf27059ccfdc0.exe
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Size
364KB
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MD5
6e2a3883c07e15923d53b514847937b1
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SHA1
e2218476f74749368216a0a042c4d5b42c272fc9
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SHA256
9e4b6adcb662c7b6633af75aa1b55a7e892a90af9466918f966bf27059ccfdc0
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SHA512
2438fd2ee5b745ff5cd1e2dd4c40243e3ce8937a30dbbc27c625939e689fd5e5650ec2f9978c583bcc2bc92fd0827beda8936c003150020e3bdf4737ed680e02
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SSDEEP
6144:9HjGRWK3W3yK7lKM6FBEwOaIbJp4U/BKfL/z22v2qDx6Anq4Ndy3YTDXgM:9DGEK3WiK7UMCbm6bfVDxrntTDXgM
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/4416-67-0x000002F496A80000-0x000002F49A2B4000-memory.dmp family_zgrat_v1 behavioral1/memory/4416-68-0x000002F4B59E0000-0x000002F4B5AEA000-memory.dmp family_zgrat_v1 behavioral1/memory/4416-72-0x000002F4B57B0000-0x000002F4B57D4000-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-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation 9e4b6adcb662c7b6633af75aa1b55a7e892a90af9466918f966bf27059ccfdc0.exe Key value queried \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation u2xc.1.exe -
Executes dropped EXE 2 IoCs
pid Process 3340 u2xc.0.exe 1156 u2xc.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 4040 3792 WerFault.exe 82 5064 3340 WerFault.exe 90 -
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 u2xc.1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u2xc.1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u2xc.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 opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 u2xc.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u2xc.0.exe -
Suspicious behavior: EnumeratesProcesses 27 IoCs
pid Process 4416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3340 u2xc.0.exe 3340 u2xc.0.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 1156 u2xc.1.exe 1156 u2xc.1.exe 1156 u2xc.1.exe 1156 u2xc.1.exe 1156 u2xc.1.exe 1156 u2xc.1.exe 1156 u2xc.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 1156 u2xc.1.exe 1156 u2xc.1.exe 1156 u2xc.1.exe 1156 u2xc.1.exe 1156 u2xc.1.exe 1156 u2xc.1.exe 1156 u2xc.1.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3792 wrote to memory of 3340 3792 9e4b6adcb662c7b6633af75aa1b55a7e892a90af9466918f966bf27059ccfdc0.exe 90 PID 3792 wrote to memory of 3340 3792 9e4b6adcb662c7b6633af75aa1b55a7e892a90af9466918f966bf27059ccfdc0.exe 90 PID 3792 wrote to memory of 3340 3792 9e4b6adcb662c7b6633af75aa1b55a7e892a90af9466918f966bf27059ccfdc0.exe 90 PID 3792 wrote to memory of 1156 3792 9e4b6adcb662c7b6633af75aa1b55a7e892a90af9466918f966bf27059ccfdc0.exe 94 PID 3792 wrote to memory of 1156 3792 9e4b6adcb662c7b6633af75aa1b55a7e892a90af9466918f966bf27059ccfdc0.exe 94 PID 3792 wrote to memory of 1156 3792 9e4b6adcb662c7b6633af75aa1b55a7e892a90af9466918f966bf27059ccfdc0.exe 94 PID 1156 wrote to memory of 4416 1156 u2xc.1.exe 102 PID 1156 wrote to memory of 4416 1156 u2xc.1.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\9e4b6adcb662c7b6633af75aa1b55a7e892a90af9466918f966bf27059ccfdc0.exe"C:\Users\Admin\AppData\Local\Temp\9e4b6adcb662c7b6633af75aa1b55a7e892a90af9466918f966bf27059ccfdc0.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3792 -
C:\Users\Admin\AppData\Local\Temp\u2xc.0.exe"C:\Users\Admin\AppData\Local\Temp\u2xc.0.exe"2⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:3340 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3340 -s 13083⤵
- Program crash
PID:5064
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C:\Users\Admin\AppData\Local\Temp\u2xc.1.exe"C:\Users\Admin\AppData\Local\Temp\u2xc.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:1156 -
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:4416
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3792 -s 10082⤵
- Program crash
PID:4040
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3792 -ip 37921⤵PID:4496
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 3340 -ip 33401⤵PID:4368
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3KB
MD57230637f45f29be2683aac3d8aeb093f
SHA13f03d04cf2b6207578b41da5d4101558041462d8
SHA2565c73f33d41cf2d34f336846c059d7dc5178c1accca2ffc6d47459aba5702e85c
SHA51262a3a650a6b092e2efe8b5842370ce90fe42598a7abe70229b1320bcf30abf1b574ac6a28a2e9e00647501dae925072b03364e5c1d9b2c433477b0f2e173061e
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Filesize
223KB
MD5280229b137b0f36f2b18b9bc7841995d
SHA1d800c8ecc758ccacfe9a91efd45904efcc17b84a
SHA25649533fc0ca008e430d35fdabab4b200a70e629e62f5b16f9157b5a82b6494536
SHA512aeb7566ad83b6b1a01e2d8f6e557a18a75a8bd4229f72cc9e1b1ffe9dd86d14469937eea221e0d436274d4444d4f1732098b98ca3ddc3c7aec65867107fbdec5
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954