Analysis
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max time kernel
133s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
11-05-2024 09:00
Static task
static1
Behavioral task
behavioral1
Sample
5604ab1419689c7e5ec3fb1e356d32efb0da9c5b8fbe6618df9215aeb4ef01c1.exe
Resource
win10v2004-20240426-en
General
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Target
5604ab1419689c7e5ec3fb1e356d32efb0da9c5b8fbe6618df9215aeb4ef01c1.exe
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Size
387KB
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MD5
531726e1088caad8ac59bb6c35ff71c2
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SHA1
ee2709ecdcb536b05a22b993b829b4ea672959c2
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SHA256
5604ab1419689c7e5ec3fb1e356d32efb0da9c5b8fbe6618df9215aeb4ef01c1
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SHA512
a5370156d2eb91b12f3412f90a6f1b702da1b4d4bcf2c6920dd40a0ce977d818642f388164af54d576ebe73aee72b9ac7feacc97526b94ed27b432f43a91a57c
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SSDEEP
6144:HclsoLz0jzrOMX0kEwzU31zImLUKkOFyV9WYpcAjTPM:Hclso/0PriWi1zImobQ+XPM
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/3492-108-0x00000276BC230000-0x00000276BFA64000-memory.dmp family_zgrat_v1 behavioral1/memory/3492-115-0x00000276DA3B0000-0x00000276DA4BA000-memory.dmp family_zgrat_v1 behavioral1/memory/3492-119-0x00000276C1780000-0x00000276C17A4000-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 5604ab1419689c7e5ec3fb1e356d32efb0da9c5b8fbe6618df9215aeb4ef01c1.exe Key value queried \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation u1i4.1.exe -
Executes dropped EXE 2 IoCs
pid Process 4192 u1i4.0.exe 3828 u1i4.1.exe -
Loads dropped DLL 2 IoCs
pid Process 4192 u1i4.0.exe 4192 u1i4.0.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 4300 1948 WerFault.exe 82 4404 4192 WerFault.exe 92 -
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 u1i4.1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1i4.1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1i4.1.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 u1i4.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u1i4.0.exe -
Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4192 u1i4.0.exe 4192 u1i4.0.exe 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 3828 u1i4.1.exe 3828 u1i4.1.exe 3828 u1i4.1.exe 3828 u1i4.1.exe 3828 u1i4.1.exe 3828 u1i4.1.exe 3828 u1i4.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 3828 u1i4.1.exe 3828 u1i4.1.exe 3828 u1i4.1.exe 3828 u1i4.1.exe 3828 u1i4.1.exe 3828 u1i4.1.exe 3828 u1i4.1.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1948 wrote to memory of 4192 1948 5604ab1419689c7e5ec3fb1e356d32efb0da9c5b8fbe6618df9215aeb4ef01c1.exe 92 PID 1948 wrote to memory of 4192 1948 5604ab1419689c7e5ec3fb1e356d32efb0da9c5b8fbe6618df9215aeb4ef01c1.exe 92 PID 1948 wrote to memory of 4192 1948 5604ab1419689c7e5ec3fb1e356d32efb0da9c5b8fbe6618df9215aeb4ef01c1.exe 92 PID 1948 wrote to memory of 3828 1948 5604ab1419689c7e5ec3fb1e356d32efb0da9c5b8fbe6618df9215aeb4ef01c1.exe 95 PID 1948 wrote to memory of 3828 1948 5604ab1419689c7e5ec3fb1e356d32efb0da9c5b8fbe6618df9215aeb4ef01c1.exe 95 PID 1948 wrote to memory of 3828 1948 5604ab1419689c7e5ec3fb1e356d32efb0da9c5b8fbe6618df9215aeb4ef01c1.exe 95 PID 3828 wrote to memory of 3492 3828 u1i4.1.exe 102 PID 3828 wrote to memory of 3492 3828 u1i4.1.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\5604ab1419689c7e5ec3fb1e356d32efb0da9c5b8fbe6618df9215aeb4ef01c1.exe"C:\Users\Admin\AppData\Local\Temp\5604ab1419689c7e5ec3fb1e356d32efb0da9c5b8fbe6618df9215aeb4ef01c1.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1948 -
C:\Users\Admin\AppData\Local\Temp\u1i4.0.exe"C:\Users\Admin\AppData\Local\Temp\u1i4.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4192 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4192 -s 23563⤵
- Program crash
PID:4404
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C:\Users\Admin\AppData\Local\Temp\u1i4.1.exe"C:\Users\Admin\AppData\Local\Temp\u1i4.1.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:3828 -
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:3492
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1948 -s 11602⤵
- Program crash
PID:4300
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1948 -ip 19481⤵PID:1812
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4192 -ip 41921⤵PID:2812
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
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
MD5cefd8f58800c82509d526363e055ebca
SHA1d3ab6cd4f45d956ecb7a43cecae4b9110627c899
SHA25660065ed191de6068aab81457b31c0907880adc8329be05be60912fef859ef3f9
SHA5126f281c0bce0a2510b76aa2c808d2a02dc807162f03de4a1f8573fec33a0ddeba5955b2c5d072455c2b7fb027b528679daba5cbc85eaa3036c80176e9391e6cdd
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Filesize
245KB
MD5e975a0eae2991f1e4c995d7a4e3ffd79
SHA190ca4c9586bf9d7a19312228b1fbba7dace29fc4
SHA256b00335a75190fd3b930329adf19c93b483975cb24cc056bea62b0ef359abe3fa
SHA512843e70b2ed07a7487c45471999cf521dd6d9e2049be013c2e57f0d6e14dfbda9cb97a324413d8bdcd13d3bf6e8f484f2ab89a541c92550f430d081e2434c919a
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954