Analysis
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max time kernel
139s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
10-05-2024 23:24
Static task
static1
Behavioral task
behavioral1
Sample
929b4c620fbb3eefd458c2869b2830ac648151a6abf5d33c2666cafb35fa5d1e.exe
Resource
win10v2004-20240508-en
General
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Target
929b4c620fbb3eefd458c2869b2830ac648151a6abf5d33c2666cafb35fa5d1e.exe
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Size
388KB
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MD5
94ffc96d37265d92da2406a89cc3758d
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SHA1
b570efb0a6b5cf23cc8a19f48ff359b6156d27e8
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SHA256
929b4c620fbb3eefd458c2869b2830ac648151a6abf5d33c2666cafb35fa5d1e
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SHA512
0a6c3af80dc9243e5b9ea454268059a112d5c744568016c2924636e69d39e86c8ad3abeeba99bce801c00105b63bb80bb2388407cfe7123f0181ee5f6f0b1882
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SSDEEP
12288:qDlQzUu8cUKdZN3QCUAWAOnxf3kBOtHKp1:qDqLU4zU9B3cOBKp1
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/2712-104-0x000001E364E50000-0x000001E368684000-memory.dmp family_zgrat_v1 behavioral1/memory/2712-128-0x000001E36C6B0000-0x000001E36C7BA000-memory.dmp family_zgrat_v1 behavioral1/memory/2712-132-0x000001E36A4A0000-0x000001E36A4C4000-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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation 929b4c620fbb3eefd458c2869b2830ac648151a6abf5d33c2666cafb35fa5d1e.exe Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation u3sw.1.exe -
Executes dropped EXE 2 IoCs
pid Process 1992 u3sw.0.exe 1456 u3sw.1.exe -
Loads dropped DLL 2 IoCs
pid Process 1992 u3sw.0.exe 1992 u3sw.0.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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 5036 4928 WerFault.exe 81 5104 1992 WerFault.exe 88 -
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 u3sw.1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3sw.1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3sw.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 u3sw.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u3sw.0.exe -
Suspicious behavior: EnumeratesProcesses 25 IoCs
pid Process 1992 u3sw.0.exe 1992 u3sw.0.exe 2712 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2712 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2712 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2712 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2712 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2712 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2712 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2712 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2712 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2712 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2712 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2712 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2712 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2712 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2712 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2712 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2712 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2712 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2712 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2712 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2712 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2712 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2712 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2712 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 1456 u3sw.1.exe 1456 u3sw.1.exe 1456 u3sw.1.exe 1456 u3sw.1.exe 1456 u3sw.1.exe 1456 u3sw.1.exe 1456 u3sw.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 1456 u3sw.1.exe 1456 u3sw.1.exe 1456 u3sw.1.exe 1456 u3sw.1.exe 1456 u3sw.1.exe 1456 u3sw.1.exe 1456 u3sw.1.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4928 wrote to memory of 1992 4928 929b4c620fbb3eefd458c2869b2830ac648151a6abf5d33c2666cafb35fa5d1e.exe 88 PID 4928 wrote to memory of 1992 4928 929b4c620fbb3eefd458c2869b2830ac648151a6abf5d33c2666cafb35fa5d1e.exe 88 PID 4928 wrote to memory of 1992 4928 929b4c620fbb3eefd458c2869b2830ac648151a6abf5d33c2666cafb35fa5d1e.exe 88 PID 4928 wrote to memory of 1456 4928 929b4c620fbb3eefd458c2869b2830ac648151a6abf5d33c2666cafb35fa5d1e.exe 90 PID 4928 wrote to memory of 1456 4928 929b4c620fbb3eefd458c2869b2830ac648151a6abf5d33c2666cafb35fa5d1e.exe 90 PID 4928 wrote to memory of 1456 4928 929b4c620fbb3eefd458c2869b2830ac648151a6abf5d33c2666cafb35fa5d1e.exe 90 PID 1456 wrote to memory of 2712 1456 u3sw.1.exe 97 PID 1456 wrote to memory of 2712 1456 u3sw.1.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\929b4c620fbb3eefd458c2869b2830ac648151a6abf5d33c2666cafb35fa5d1e.exe"C:\Users\Admin\AppData\Local\Temp\929b4c620fbb3eefd458c2869b2830ac648151a6abf5d33c2666cafb35fa5d1e.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4928 -
C:\Users\Admin\AppData\Local\Temp\u3sw.0.exe"C:\Users\Admin\AppData\Local\Temp\u3sw.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1992 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1992 -s 19923⤵
- Program crash
PID:5104
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C:\Users\Admin\AppData\Local\Temp\u3sw.1.exe"C:\Users\Admin\AppData\Local\Temp\u3sw.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:1456 -
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:2712
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4928 -s 6842⤵
- Program crash
PID:5036
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4928 -ip 49281⤵PID:2668
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 1992 -ip 19921⤵PID:4228
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
11KB
MD5a33e5b189842c5867f46566bdbf7a095
SHA1e1c06359f6a76da90d19e8fd95e79c832edb3196
SHA2565abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454
SHA512f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
245KB
MD5cfb8824b499984790712831e50496700
SHA11288049dd8aa866991e826944b6a5c1dee0e3da0
SHA25668ab41d802805f74bde3127b20febf98c31a57ab32de9302e53e681599ac7308
SHA512b12579984e8499ae8564f6a580ef9af63bcf2b9f175badd2032b353d7fac1826dead3ea661d973fe198cae04f2d77d6b59e65fc90ea25d460c1b72b4cb56cdff
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954