Analysis
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max time kernel
139s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
06-05-2024 16:02
Static task
static1
Behavioral task
behavioral1
Sample
b0e0226ee0d241958a87f0b4a07abf6c9e63280bc990214af7e26f8286492871.exe
Resource
win10v2004-20240426-en
General
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Target
b0e0226ee0d241958a87f0b4a07abf6c9e63280bc990214af7e26f8286492871.exe
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Size
416KB
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MD5
889166c51337fafca2952d170d5c95c8
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SHA1
f5f7e36f352531937025c3d88217733af15e7782
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SHA256
b0e0226ee0d241958a87f0b4a07abf6c9e63280bc990214af7e26f8286492871
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SHA512
c14f54296bd98a8bdd99be52f491f2da335d09e3627635326b3e0218f8b51e484622e3cef9e7b8a4737aafaae37678b61cd0c148b745494335baafbf4aee3c96
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SSDEEP
6144:Z5YuR8GzWWGtJf1/NoL+TcbtnqJPMfsvJQjN+tu8BjtlLCSzE4Rx58VVFrk06:JR8GzWWSZ1g+w5qJmjNMu6h9vzE44k06
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/3728-110-0x00000212C6670000-0x00000212C9F68000-memory.dmp family_zgrat_v1 behavioral1/memory/3728-111-0x00000212E5610000-0x00000212E5720000-memory.dmp family_zgrat_v1 behavioral1/memory/3728-115-0x00000212E5490000-0x00000212E54B4000-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-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation b0e0226ee0d241958a87f0b4a07abf6c9e63280bc990214af7e26f8286492871.exe Key value queried \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation ujw.1.exe -
Executes dropped EXE 2 IoCs
pid Process 3968 ujw.0.exe 1368 ujw.1.exe -
Loads dropped DLL 2 IoCs
pid Process 3968 ujw.0.exe 3968 ujw.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 5040 716 WerFault.exe 83 2652 3968 WerFault.exe 86 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ujw.1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ujw.1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ujw.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 ujw.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString ujw.0.exe -
Suspicious behavior: EnumeratesProcesses 30 IoCs
pid Process 3968 ujw.0.exe 3968 ujw.0.exe 3728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3968 ujw.0.exe 3968 ujw.0.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 1368 ujw.1.exe 1368 ujw.1.exe 1368 ujw.1.exe 1368 ujw.1.exe 1368 ujw.1.exe 1368 ujw.1.exe 1368 ujw.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 1368 ujw.1.exe 1368 ujw.1.exe 1368 ujw.1.exe 1368 ujw.1.exe 1368 ujw.1.exe 1368 ujw.1.exe 1368 ujw.1.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 716 wrote to memory of 3968 716 b0e0226ee0d241958a87f0b4a07abf6c9e63280bc990214af7e26f8286492871.exe 86 PID 716 wrote to memory of 3968 716 b0e0226ee0d241958a87f0b4a07abf6c9e63280bc990214af7e26f8286492871.exe 86 PID 716 wrote to memory of 3968 716 b0e0226ee0d241958a87f0b4a07abf6c9e63280bc990214af7e26f8286492871.exe 86 PID 716 wrote to memory of 1368 716 b0e0226ee0d241958a87f0b4a07abf6c9e63280bc990214af7e26f8286492871.exe 93 PID 716 wrote to memory of 1368 716 b0e0226ee0d241958a87f0b4a07abf6c9e63280bc990214af7e26f8286492871.exe 93 PID 716 wrote to memory of 1368 716 b0e0226ee0d241958a87f0b4a07abf6c9e63280bc990214af7e26f8286492871.exe 93 PID 1368 wrote to memory of 3728 1368 ujw.1.exe 100 PID 1368 wrote to memory of 3728 1368 ujw.1.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\b0e0226ee0d241958a87f0b4a07abf6c9e63280bc990214af7e26f8286492871.exe"C:\Users\Admin\AppData\Local\Temp\b0e0226ee0d241958a87f0b4a07abf6c9e63280bc990214af7e26f8286492871.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:716 -
C:\Users\Admin\AppData\Local\Temp\ujw.0.exe"C:\Users\Admin\AppData\Local\Temp\ujw.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:3968 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3968 -s 23683⤵
- Program crash
PID:2652
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C:\Users\Admin\AppData\Local\Temp\ujw.1.exe"C:\Users\Admin\AppData\Local\Temp\ujw.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:1368 -
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:3728
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 716 -s 8602⤵
- Program crash
PID:5040
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 716 -ip 7161⤵PID:5072
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3968 -ip 39681⤵PID:1584
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
3KB
MD542a7430b066fc0b7ec681a0f89c5eafd
SHA1afc9c90c7d60305b9fda8abd025a59e0de69e1f6
SHA256f81a36da45eae931ab70ff1a10b0fa5ef5cecad23f93100d8b0050e5a429414c
SHA512e40c0d7e0ead3b67a44e4cabc3ec0abcf93c15824b74b83c5830642b7ce85833875fe453b6ba455372b9e3f2eb97798a58febbfc802f36cf5d6309b01b0f8921
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Filesize
274KB
MD55ade13af5562d781ed7c2125b798937b
SHA14c8e9e941bd9a7beb5b67c224a85bb82b501fed8
SHA2561d05661d8c7a296602f66a8aac7cb16115354a313fc2019088e5ba92c29f3c40
SHA512f07e3966cf2e5f0a098e9b76ee6519f1ea473053736d02c872ec0caece31a51b324a2cf239b7a89859e9425e3f046451074468ba21ffb4efec1c68667eaeab20
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954