Analysis
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max time kernel
133s -
max time network
130s -
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 09:45
Static task
static1
Behavioral task
behavioral1
Sample
5b6626d7475ea918ab383b130e556cd0fdc9673845000e4316e94cdc4209da63.exe
Resource
win10v2004-20240419-en
General
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Target
5b6626d7475ea918ab383b130e556cd0fdc9673845000e4316e94cdc4209da63.exe
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Size
368KB
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MD5
b8aed504bddd0561e3d39aa6415a0f33
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SHA1
b9bbdaa4a94bc140e94030992a12f879926e6e79
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SHA256
5b6626d7475ea918ab383b130e556cd0fdc9673845000e4316e94cdc4209da63
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SHA512
ae57aaf0bd154aa2b4c3452b48b0401d16512b6ceac4638bc1677569149977efe1f77125bef7459802e948acd6853f30fe921785fc9af255cf7bb43ed4af7dd0
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SSDEEP
6144:mQLsPnj9HcQoscXDIkJUVmPdKTfVvvIFGg1w8c4lZNTpj1:DLsRxoscIeUMVCNX2Vw2lTpj1
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/4680-64-0x0000022C59850000-0x0000022C5D084000-memory.dmp family_zgrat_v1 behavioral1/memory/4680-65-0x0000022C77760000-0x0000022C7786A000-memory.dmp family_zgrat_v1 behavioral1/memory/4680-69-0x0000022C77870000-0x0000022C77894000-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-1-5-21-17203666-93769886-2545153620-1000\Control Panel\International\Geo\Nation 5b6626d7475ea918ab383b130e556cd0fdc9673845000e4316e94cdc4209da63.exe Key value queried \REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\Control Panel\International\Geo\Nation u19g.1.exe -
Executes dropped EXE 2 IoCs
pid Process 436 u19g.0.exe 1788 u19g.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 4720 1636 WerFault.exe 83 5012 436 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 u19g.1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u19g.1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u19g.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 u19g.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u19g.0.exe -
Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4680 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4680 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4680 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4680 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4680 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4680 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4680 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4680 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4680 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4680 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4680 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4680 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4680 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4680 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4680 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4680 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4680 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4680 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4680 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4680 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4680 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4680 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4680 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4680 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4680 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4680 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 436 u19g.0.exe 436 u19g.0.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4680 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 1788 u19g.1.exe 1788 u19g.1.exe 1788 u19g.1.exe 1788 u19g.1.exe 1788 u19g.1.exe 1788 u19g.1.exe 1788 u19g.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 1788 u19g.1.exe 1788 u19g.1.exe 1788 u19g.1.exe 1788 u19g.1.exe 1788 u19g.1.exe 1788 u19g.1.exe 1788 u19g.1.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1636 wrote to memory of 436 1636 5b6626d7475ea918ab383b130e556cd0fdc9673845000e4316e94cdc4209da63.exe 90 PID 1636 wrote to memory of 436 1636 5b6626d7475ea918ab383b130e556cd0fdc9673845000e4316e94cdc4209da63.exe 90 PID 1636 wrote to memory of 436 1636 5b6626d7475ea918ab383b130e556cd0fdc9673845000e4316e94cdc4209da63.exe 90 PID 1636 wrote to memory of 1788 1636 5b6626d7475ea918ab383b130e556cd0fdc9673845000e4316e94cdc4209da63.exe 94 PID 1636 wrote to memory of 1788 1636 5b6626d7475ea918ab383b130e556cd0fdc9673845000e4316e94cdc4209da63.exe 94 PID 1636 wrote to memory of 1788 1636 5b6626d7475ea918ab383b130e556cd0fdc9673845000e4316e94cdc4209da63.exe 94 PID 1788 wrote to memory of 4680 1788 u19g.1.exe 102 PID 1788 wrote to memory of 4680 1788 u19g.1.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\5b6626d7475ea918ab383b130e556cd0fdc9673845000e4316e94cdc4209da63.exe"C:\Users\Admin\AppData\Local\Temp\5b6626d7475ea918ab383b130e556cd0fdc9673845000e4316e94cdc4209da63.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1636 -
C:\Users\Admin\AppData\Local\Temp\u19g.0.exe"C:\Users\Admin\AppData\Local\Temp\u19g.0.exe"2⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:436 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 436 -s 13043⤵
- Program crash
PID:5012
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C:\Users\Admin\AppData\Local\Temp\u19g.1.exe"C:\Users\Admin\AppData\Local\Temp\u19g.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:1788 -
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:4680
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1636 -s 12122⤵
- Program crash
PID:4720
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1636 -ip 16361⤵PID:2092
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 436 -ip 4361⤵PID:4348
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD5a58fb723f4e698d4bb6bd5f3a678f654
SHA1d12fbb3c78dfab5a97e5c6047bf41c1f9300f4c8
SHA2560967179a01a9114b4298f0cdcd720bb62f54f9700b8b696e15e7ab553f7ddcfc
SHA512b1a5af5cc79b953c064f86cd2a159333cf8aa347ff835e7bcd3e7baa4cf3fabd9b8b8ce3aef5927be904e6db6d65a680a2332a785cf0dd11ba299f419eac0c62
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Filesize
3KB
MD5cc91b75ee4abe2b43c7d684514c0da65
SHA1f1f35f277ba622cdd9e4fc1b844348c6945bd82b
SHA256abef7d7dcda0eae32a0c6937084b69e44be97b6a8eda638f4989cc24e6736062
SHA512b41f7a0bc850dec6f4c799464190e436c7f1c0b1d9091bce2b5e6a12fc1ae89fd4383947ed76da037e83c715a07a5fb0ddeec59b1582eb77a942055500db3c67
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Filesize
226KB
MD5ef9806bb54c2f630476b88f703305415
SHA1753f3ca7aec9bd521e6a5ebcb3367b782f3de810
SHA2562de2db388c80aeb3ca2fb3d6d63286da28fd0e84abc9965b1e16936bc8109e1e
SHA512a859a8471141b646876ec61d4b91a67d6c9ccc156d07583199d93b417d8aa3783e11244b5b9af8be1465ef1833746d5861e2036a056301a45e54579bafe3e30a
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954