Analysis
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max time kernel
149s -
max time network
152s -
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 07:57
Static task
static1
Behavioral task
behavioral1
Sample
5157678f44cf7bf3650e2151c2cca58f9f46b754117ebc85c2cb6e2d0b729202.exe
Resource
win10v2004-20240508-en
General
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Target
5157678f44cf7bf3650e2151c2cca58f9f46b754117ebc85c2cb6e2d0b729202.exe
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Size
372KB
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MD5
7aba9190327846dafdb0fdc48e57ab84
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SHA1
4eefc7ac537ed9fc61c64533c6c0de1cccc2932a
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SHA256
5157678f44cf7bf3650e2151c2cca58f9f46b754117ebc85c2cb6e2d0b729202
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SHA512
4f485ac361f602e1aa7d7a7e1b15d0532c0583a84ba5dbb0148aa480d05985fcf9009a2ccd49a093f889930f2f89315870b8af99a621b2e6a42d077f9ec5472e
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SSDEEP
6144:oetK0xCObQ2fKaCJVeUg8gSX9THaaQJdHuU+7SH5t6VYTZfm1:oetKRixyaCWDORJQJdHuU+7SZtNZ+1
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/4296-136-0x000001E46C320000-0x000001E46FB54000-memory.dmp family_zgrat_v1 behavioral1/memory/4296-146-0x000001E473A00000-0x000001E473B0A000-memory.dmp family_zgrat_v1 behavioral1/memory/4296-151-0x000001E473B60000-0x000001E473B84000-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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation 5157678f44cf7bf3650e2151c2cca58f9f46b754117ebc85c2cb6e2d0b729202.exe Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation u3hw.1.exe -
Executes dropped EXE 2 IoCs
pid Process 1972 u3hw.0.exe 3508 u3hw.1.exe -
Loads dropped DLL 2 IoCs
pid Process 1972 u3hw.0.exe 1972 u3hw.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 4644 4532 WerFault.exe 80 760 1972 WerFault.exe 87 -
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 u3hw.1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3hw.1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3hw.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u3hw.0.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 u3hw.0.exe -
Suspicious behavior: EnumeratesProcesses 21 IoCs
pid Process 1972 u3hw.0.exe 1972 u3hw.0.exe 4296 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4296 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4296 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4296 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4296 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4296 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4296 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4296 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4296 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4296 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4296 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4296 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4296 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4296 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4296 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4296 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4296 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4296 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4296 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4296 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 3508 u3hw.1.exe 3508 u3hw.1.exe 3508 u3hw.1.exe 3508 u3hw.1.exe 3508 u3hw.1.exe 3508 u3hw.1.exe 3508 u3hw.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 3508 u3hw.1.exe 3508 u3hw.1.exe 3508 u3hw.1.exe 3508 u3hw.1.exe 3508 u3hw.1.exe 3508 u3hw.1.exe 3508 u3hw.1.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4532 wrote to memory of 1972 4532 5157678f44cf7bf3650e2151c2cca58f9f46b754117ebc85c2cb6e2d0b729202.exe 87 PID 4532 wrote to memory of 1972 4532 5157678f44cf7bf3650e2151c2cca58f9f46b754117ebc85c2cb6e2d0b729202.exe 87 PID 4532 wrote to memory of 1972 4532 5157678f44cf7bf3650e2151c2cca58f9f46b754117ebc85c2cb6e2d0b729202.exe 87 PID 4532 wrote to memory of 3508 4532 5157678f44cf7bf3650e2151c2cca58f9f46b754117ebc85c2cb6e2d0b729202.exe 89 PID 4532 wrote to memory of 3508 4532 5157678f44cf7bf3650e2151c2cca58f9f46b754117ebc85c2cb6e2d0b729202.exe 89 PID 4532 wrote to memory of 3508 4532 5157678f44cf7bf3650e2151c2cca58f9f46b754117ebc85c2cb6e2d0b729202.exe 89 PID 3508 wrote to memory of 4296 3508 u3hw.1.exe 97 PID 3508 wrote to memory of 4296 3508 u3hw.1.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\5157678f44cf7bf3650e2151c2cca58f9f46b754117ebc85c2cb6e2d0b729202.exe"C:\Users\Admin\AppData\Local\Temp\5157678f44cf7bf3650e2151c2cca58f9f46b754117ebc85c2cb6e2d0b729202.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4532 -
C:\Users\Admin\AppData\Local\Temp\u3hw.0.exe"C:\Users\Admin\AppData\Local\Temp\u3hw.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1972 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1972 -s 22603⤵
- Program crash
PID:760
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C:\Users\Admin\AppData\Local\Temp\u3hw.1.exe"C:\Users\Admin\AppData\Local\Temp\u3hw.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:3508 -
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:4296
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4532 -s 16042⤵
- Program crash
PID:4644
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4532 -ip 45321⤵PID:552
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1972 -ip 19721⤵PID:2588
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
MD526936de77afd9a4e162427ddbc4b7760
SHA13daeb8e15651c25c68f1b7b81b8fd48da2ba6a5d
SHA256f462647d82b314a25117a6de1a59fc462b56da2aae5deca0f33428d99b06cac5
SHA512f87a84a7ef18c7ec890d3d9ab62739cc277b15815dba8caad72a8c6a8bd4abc85d1078f0064e2f1c9cca7bdf30f4b904a7477789df28d35dd2ab9e9eeea60d20
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Filesize
230KB
MD5adaa7779ccd1879d9466706724ca2974
SHA1af546b538b5362ee19131e8d30b633c817417d15
SHA2567109bdc186a84c29affbe2882b747b8c32587ce4e8d4b39e770faa06d94431d8
SHA51296fa1c074b4f268393f17b400711898178ce8479272d5b6ca1405568dbe63cc618b46bfb5b80a8b97a7a796f6d4b60c3727beb2b2a13d7e749b3746b736bff87
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954