Analysis
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max time kernel
148s -
max time network
151s -
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 20:08
Static task
static1
Behavioral task
behavioral1
Sample
d9c1e5df5baf1833a72a9591ab685d65c9e985563d791e27d5c4e4afeb672697.exe
Resource
win10v2004-20240426-en
General
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Target
d9c1e5df5baf1833a72a9591ab685d65c9e985563d791e27d5c4e4afeb672697.exe
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Size
364KB
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MD5
164928a82210574dbb33128a7416e69a
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SHA1
5483ed912d256abad4c51dfac3c6bd5417e5102d
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SHA256
d9c1e5df5baf1833a72a9591ab685d65c9e985563d791e27d5c4e4afeb672697
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SHA512
0900ddb9cc6e8d2f2c5a9c2432c053c8120668314e0c9a15808718c27cee987fd83b647c280995a6bebbe7c79d7e2d9f1ae72e15be4f09f723fc7aa9dc777b41
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SSDEEP
6144:9HjGRWK3W3yK7lKM6FBEwOaIbJp4U/BKfL/z22v2qDx6Anq4Ndy3YTDXgI:9DGEK3WiK7UMCbm6bfVDxrntTDXgI
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/2548-65-0x00000149CB8A0000-0x00000149CF0D4000-memory.dmp family_zgrat_v1 behavioral1/memory/2548-67-0x00000149EA7C0000-0x00000149EA8CA000-memory.dmp family_zgrat_v1 behavioral1/memory/2548-71-0x00000149EA5E0000-0x00000149EA604000-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 d9c1e5df5baf1833a72a9591ab685d65c9e985563d791e27d5c4e4afeb672697.exe Key value queried \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation u15g.1.exe -
Executes dropped EXE 2 IoCs
pid Process 2316 u15g.0.exe 4012 u15g.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 4244 1492 WerFault.exe 82 4636 2316 WerFault.exe 86 -
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 u15g.1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u15g.1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u15g.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 u15g.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u15g.0.exe -
Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2316 u15g.0.exe 2316 u15g.0.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 4012 u15g.1.exe 4012 u15g.1.exe 4012 u15g.1.exe 4012 u15g.1.exe 4012 u15g.1.exe 4012 u15g.1.exe 4012 u15g.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 4012 u15g.1.exe 4012 u15g.1.exe 4012 u15g.1.exe 4012 u15g.1.exe 4012 u15g.1.exe 4012 u15g.1.exe 4012 u15g.1.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1492 wrote to memory of 2316 1492 d9c1e5df5baf1833a72a9591ab685d65c9e985563d791e27d5c4e4afeb672697.exe 86 PID 1492 wrote to memory of 2316 1492 d9c1e5df5baf1833a72a9591ab685d65c9e985563d791e27d5c4e4afeb672697.exe 86 PID 1492 wrote to memory of 2316 1492 d9c1e5df5baf1833a72a9591ab685d65c9e985563d791e27d5c4e4afeb672697.exe 86 PID 1492 wrote to memory of 4012 1492 d9c1e5df5baf1833a72a9591ab685d65c9e985563d791e27d5c4e4afeb672697.exe 90 PID 1492 wrote to memory of 4012 1492 d9c1e5df5baf1833a72a9591ab685d65c9e985563d791e27d5c4e4afeb672697.exe 90 PID 1492 wrote to memory of 4012 1492 d9c1e5df5baf1833a72a9591ab685d65c9e985563d791e27d5c4e4afeb672697.exe 90 PID 4012 wrote to memory of 2548 4012 u15g.1.exe 100 PID 4012 wrote to memory of 2548 4012 u15g.1.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\d9c1e5df5baf1833a72a9591ab685d65c9e985563d791e27d5c4e4afeb672697.exe"C:\Users\Admin\AppData\Local\Temp\d9c1e5df5baf1833a72a9591ab685d65c9e985563d791e27d5c4e4afeb672697.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1492 -
C:\Users\Admin\AppData\Local\Temp\u15g.0.exe"C:\Users\Admin\AppData\Local\Temp\u15g.0.exe"2⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2316 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 13003⤵
- Program crash
PID:4636
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C:\Users\Admin\AppData\Local\Temp\u15g.1.exe"C:\Users\Admin\AppData\Local\Temp\u15g.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:4012 -
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:2548
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1492 -s 15282⤵
- Program crash
PID:4244
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1492 -ip 14921⤵PID:4492
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2316 -ip 23161⤵PID:4876
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
223KB
MD5280229b137b0f36f2b18b9bc7841995d
SHA1d800c8ecc758ccacfe9a91efd45904efcc17b84a
SHA25649533fc0ca008e430d35fdabab4b200a70e629e62f5b16f9157b5a82b6494536
SHA512aeb7566ad83b6b1a01e2d8f6e557a18a75a8bd4229f72cc9e1b1ffe9dd86d14469937eea221e0d436274d4444d4f1732098b98ca3ddc3c7aec65867107fbdec5
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954