Analysis
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max time kernel
149s -
max time network
155s -
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 13:01
Static task
static1
Behavioral task
behavioral1
Sample
e6db781e13330cbfe0c4412f1317acd388d206c876dffe63db691c5488b2b0d6.exe
Resource
win10v2004-20240508-en
General
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Target
e6db781e13330cbfe0c4412f1317acd388d206c876dffe63db691c5488b2b0d6.exe
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Size
373KB
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MD5
eab99d2fdd07a52e19871c3b4ff48419
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SHA1
8b06361027ed1dabf2ddea30dc20033af9091582
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SHA256
e6db781e13330cbfe0c4412f1317acd388d206c876dffe63db691c5488b2b0d6
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SHA512
82bf86aa6fb52ab262410102bafa859e37d948610c70049e8989e5acad7776174c466b077aef34760fd71dace843a9dacd2fea0e888f60d11e47da30de835ec9
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SSDEEP
6144:9Fse/HAftZpz74YMJdnm4RCvC37dmHMnTPjfrrRpX7zWXIyI32Tc2dI7c:9FseItZpz7FOm4IqmM7jf7Lz+IyxJuc
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/2876-101-0x000002680DB30000-0x0000026811364000-memory.dmp family_zgrat_v1 behavioral1/memory/2876-108-0x000002682D3B0000-0x000002682D4BA000-memory.dmp family_zgrat_v1 behavioral1/memory/2876-112-0x0000026813130000-0x0000026813154000-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-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation e6db781e13330cbfe0c4412f1317acd388d206c876dffe63db691c5488b2b0d6.exe Key value queried \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation u3p4.1.exe -
Executes dropped EXE 2 IoCs
pid Process 3348 u3p4.0.exe 2888 u3p4.1.exe -
Loads dropped DLL 2 IoCs
pid Process 3348 u3p4.0.exe 3348 u3p4.0.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 4832 4792 WerFault.exe 80 2928 3348 WerFault.exe 81 -
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 u3p4.1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3p4.1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3p4.1.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 u3p4.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u3p4.0.exe -
Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 3348 u3p4.0.exe 3348 u3p4.0.exe 2876 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2876 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2876 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2876 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2876 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2876 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2876 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2876 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2876 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2876 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2876 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2876 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2876 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2876 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2876 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2876 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2876 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2876 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2876 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2876 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2876 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2876 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 2888 u3p4.1.exe 2888 u3p4.1.exe 2888 u3p4.1.exe 2888 u3p4.1.exe 2888 u3p4.1.exe 2888 u3p4.1.exe 2888 u3p4.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 2888 u3p4.1.exe 2888 u3p4.1.exe 2888 u3p4.1.exe 2888 u3p4.1.exe 2888 u3p4.1.exe 2888 u3p4.1.exe 2888 u3p4.1.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4792 wrote to memory of 3348 4792 e6db781e13330cbfe0c4412f1317acd388d206c876dffe63db691c5488b2b0d6.exe 81 PID 4792 wrote to memory of 3348 4792 e6db781e13330cbfe0c4412f1317acd388d206c876dffe63db691c5488b2b0d6.exe 81 PID 4792 wrote to memory of 3348 4792 e6db781e13330cbfe0c4412f1317acd388d206c876dffe63db691c5488b2b0d6.exe 81 PID 4792 wrote to memory of 2888 4792 e6db781e13330cbfe0c4412f1317acd388d206c876dffe63db691c5488b2b0d6.exe 83 PID 4792 wrote to memory of 2888 4792 e6db781e13330cbfe0c4412f1317acd388d206c876dffe63db691c5488b2b0d6.exe 83 PID 4792 wrote to memory of 2888 4792 e6db781e13330cbfe0c4412f1317acd388d206c876dffe63db691c5488b2b0d6.exe 83 PID 2888 wrote to memory of 2876 2888 u3p4.1.exe 90 PID 2888 wrote to memory of 2876 2888 u3p4.1.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\e6db781e13330cbfe0c4412f1317acd388d206c876dffe63db691c5488b2b0d6.exe"C:\Users\Admin\AppData\Local\Temp\e6db781e13330cbfe0c4412f1317acd388d206c876dffe63db691c5488b2b0d6.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4792 -
C:\Users\Admin\AppData\Local\Temp\u3p4.0.exe"C:\Users\Admin\AppData\Local\Temp\u3p4.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:3348 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3348 -s 24403⤵
- Program crash
PID:2928
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C:\Users\Admin\AppData\Local\Temp\u3p4.1.exe"C:\Users\Admin\AppData\Local\Temp\u3p4.1.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:2888 -
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:2876
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 11482⤵
- Program crash
PID:4832
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4792 -ip 47921⤵PID:4736
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3348 -ip 33481⤵PID:2916
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
3KB
MD5d28d785d3ab33b748d9f0167f8f29a8a
SHA1363cdc8cfd80b99e28f0717e98097ae22767f8e5
SHA256bb6410a213c670a42309bf108d1471c9cd6f19ef7864bec572821036c5a2e5a2
SHA51204330e31aa166be3f34e25e5d16fcf304becea6b37d6495305923ac3a9a6f571b872290dc75a87ce30858f7e2fb9537da04eadc2e6128b8b230b5e57a8e451d3
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Filesize
231KB
MD58d1595054640e63c3ccc451b1454af73
SHA1d3e67396b4afd81aeb7bf463e5c9dc654169fd7e
SHA256b006c572d41bca024db5423a3ed281068ac751704ecfb558ec7866341559b628
SHA51235d5b8ba33f1526148cf6c3e03b7e9c26738d596522ac923dd747a74eaeace0ef872b3ee69689ad110d5ffb4018489c000819e7862e72f6738369c745ccd3b76
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954