Analysis
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max time kernel
142s -
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 00:36
Static task
static1
Behavioral task
behavioral1
Sample
e43535ac108378521826695ae572ea24b4cde1a78b0016d3b5ebe82ff5934535.exe
Resource
win10v2004-20240508-en
General
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Target
e43535ac108378521826695ae572ea24b4cde1a78b0016d3b5ebe82ff5934535.exe
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Size
384KB
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MD5
8ff1083b2490429a4ea0ecf8f5542c8c
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SHA1
70ebf9b87666aab4db253e98e845ea440602a4cc
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SHA256
e43535ac108378521826695ae572ea24b4cde1a78b0016d3b5ebe82ff5934535
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SHA512
c2f4d386f0b46ed9ed0716e3df086afb3ed360ea3afb74cb3dc0369311088332ae037269575722d5f60a12be9a242f505d32440ed294ad5170ec315c588b3c5c
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SSDEEP
6144:ujfcaXBXkd86TbOMLd1KsPTNqG5Tcq9kdilO1SnO3IExI:87XN6T9RpRAq3O1SnQ3I
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/3620-65-0x0000021A63880000-0x0000021A670B4000-memory.dmp family_zgrat_v1 behavioral1/memory/3620-66-0x0000021A6AFD0000-0x0000021A6B0DA000-memory.dmp family_zgrat_v1 behavioral1/memory/3620-70-0x0000021A6B0E0000-0x0000021A6B104000-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 e43535ac108378521826695ae572ea24b4cde1a78b0016d3b5ebe82ff5934535.exe Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation u1l8.1.exe -
Executes dropped EXE 2 IoCs
pid Process 3660 u1l8.0.exe 4472 u1l8.1.exe -
Loads dropped DLL 2 IoCs
pid Process 3660 u1l8.0.exe 3660 u1l8.0.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 1 IoCs
pid pid_target Process procid_target 404 3660 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 u1l8.1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1l8.1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1l8.1.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 u1l8.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u1l8.0.exe -
Suspicious behavior: EnumeratesProcesses 25 IoCs
pid Process 3620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3660 u1l8.0.exe 3660 u1l8.0.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 4472 u1l8.1.exe 4472 u1l8.1.exe 4472 u1l8.1.exe 4472 u1l8.1.exe 4472 u1l8.1.exe 4472 u1l8.1.exe 4472 u1l8.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 4472 u1l8.1.exe 4472 u1l8.1.exe 4472 u1l8.1.exe 4472 u1l8.1.exe 4472 u1l8.1.exe 4472 u1l8.1.exe 4472 u1l8.1.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2060 wrote to memory of 3660 2060 e43535ac108378521826695ae572ea24b4cde1a78b0016d3b5ebe82ff5934535.exe 88 PID 2060 wrote to memory of 3660 2060 e43535ac108378521826695ae572ea24b4cde1a78b0016d3b5ebe82ff5934535.exe 88 PID 2060 wrote to memory of 3660 2060 e43535ac108378521826695ae572ea24b4cde1a78b0016d3b5ebe82ff5934535.exe 88 PID 2060 wrote to memory of 4472 2060 e43535ac108378521826695ae572ea24b4cde1a78b0016d3b5ebe82ff5934535.exe 90 PID 2060 wrote to memory of 4472 2060 e43535ac108378521826695ae572ea24b4cde1a78b0016d3b5ebe82ff5934535.exe 90 PID 2060 wrote to memory of 4472 2060 e43535ac108378521826695ae572ea24b4cde1a78b0016d3b5ebe82ff5934535.exe 90 PID 4472 wrote to memory of 3620 4472 u1l8.1.exe 94 PID 4472 wrote to memory of 3620 4472 u1l8.1.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\e43535ac108378521826695ae572ea24b4cde1a78b0016d3b5ebe82ff5934535.exe"C:\Users\Admin\AppData\Local\Temp\e43535ac108378521826695ae572ea24b4cde1a78b0016d3b5ebe82ff5934535.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2060 -
C:\Users\Admin\AppData\Local\Temp\u1l8.0.exe"C:\Users\Admin\AppData\Local\Temp\u1l8.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:3660 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3660 -s 23523⤵
- Program crash
PID:404
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C:\Users\Admin\AppData\Local\Temp\u1l8.1.exe"C:\Users\Admin\AppData\Local\Temp\u1l8.1.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:4472 -
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:3620
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3660 -ip 36601⤵PID:4732
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
2KB
MD5d92d82246dc4ea50b7e320ea96260783
SHA11a4c5a9a39cd723e522d5f16f9527637d43c57fc
SHA25658f0b65f20e7e9a4503a40f7e4d14acc15cdf0c09eccb89e266517da0d7fc2fb
SHA5123167492703d5d0aed58d3035e987e6b5143d6dea5506baa4db7e9c3114361459dad13cb34589cff43b48f9dbf81b485a279c4eed9c5b0919bc89414e003601b9
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Filesize
3KB
MD5c3ae6188046a87fc3b251df5fb2bb6e9
SHA17c984909646a45c791b62c7cbda76a87d4cc720c
SHA2566122f94ae002e75b65ee67ef5f1684ac0e64e4a05b970f18feced720c027500a
SHA5121252139563e362d97152eeee8b1b0a1fe1a3d5170b2f6a4293679db75a8e25a43fdb17904ceafabda28c96cb32e07add75c55851345d67073ddf43f28ab6f452
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Filesize
206KB
MD5a33065159222d4c22e581ea419285701
SHA16297d390c9d8c3b8c3340d8d38d46c1bbf32d354
SHA256ddf2f47cbc0db66b326be096b46854a6ab59a2504688077bba0bbb42c4470ae2
SHA5122860dab79524b7db3f0b7771b8d402905a8096653d1c83e49e3827bb7cd739104848b691be16fbd898b81bfd4fcdd827fc4c8f72da6e91d565f02e59f5725f79
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954