Analysis
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max time kernel
299s -
max time network
298s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
07-05-2024 23:02
Static task
static1
Behavioral task
behavioral1
Sample
6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe
Resource
win7-20231129-en
General
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Target
6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe
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Size
416KB
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MD5
269457f620a3a0d00c2dca23c405a2d8
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SHA1
2a841b41ce97d35de6601a148c5fb40d03062941
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SHA256
6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1
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SHA512
0e5e3de366f4e37a40539836379021a6bc127d209cb9f76421ee79a9c41541868d511395af8bd797b930944be1e0cb754a0fc29e8b2bfc056158420b032392d8
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SSDEEP
6144:Z5YuR8GzWWGtJf1/NoL+TcbtnqJPMfsvJQjN+tu8BjtlLCSzE4Rx58VVFrk01:JR8GzWWSZ1g+w5qJmjNMu6h9vzE44k01
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 behavioral2/memory/2740-53-0x0000018E80000000-0x0000018E83834000-memory.dmp family_zgrat_v1 behavioral2/memory/2740-54-0x0000018E9DE00000-0x0000018E9DF0A000-memory.dmp family_zgrat_v1 behavioral2/memory/2740-58-0x0000018E9DB20000-0x0000018E9DB44000-memory.dmp family_zgrat_v1 -
Downloads MZ/PE file
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Executes dropped EXE 2 IoCs
pid Process 836 u32o.0.exe 2324 u32o.1.exe -
Loads dropped DLL 2 IoCs
pid Process 836 u32o.0.exe 836 u32o.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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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 u32o.1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u32o.1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u32o.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 u32o.0.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 u32o.0.exe -
Suspicious behavior: EnumeratesProcesses 21 IoCs
pid Process 2740 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2740 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2740 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2740 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2740 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2740 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2740 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2740 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2740 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2740 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2740 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2740 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2740 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2740 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2740 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2740 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2740 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 836 u32o.0.exe 836 u32o.0.exe 836 u32o.0.exe 836 u32o.0.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2740 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 2324 u32o.1.exe 2324 u32o.1.exe 2324 u32o.1.exe 2324 u32o.1.exe 2324 u32o.1.exe 2324 u32o.1.exe 2324 u32o.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 2324 u32o.1.exe 2324 u32o.1.exe 2324 u32o.1.exe 2324 u32o.1.exe 2324 u32o.1.exe 2324 u32o.1.exe 2324 u32o.1.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3984 wrote to memory of 836 3984 6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe 73 PID 3984 wrote to memory of 836 3984 6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe 73 PID 3984 wrote to memory of 836 3984 6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe 73 PID 3984 wrote to memory of 2324 3984 6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe 75 PID 3984 wrote to memory of 2324 3984 6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe 75 PID 3984 wrote to memory of 2324 3984 6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe 75 PID 2324 wrote to memory of 2740 2324 u32o.1.exe 77 PID 2324 wrote to memory of 2740 2324 u32o.1.exe 77
Processes
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C:\Users\Admin\AppData\Local\Temp\6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe"C:\Users\Admin\AppData\Local\Temp\6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3984 -
C:\Users\Admin\AppData\Local\Temp\u32o.0.exe"C:\Users\Admin\AppData\Local\Temp\u32o.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:836
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C:\Users\Admin\AppData\Local\Temp\u32o.1.exe"C:\Users\Admin\AppData\Local\Temp\u32o.1.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2324 -
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:2740
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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
262KB
MD549c818da112894812df1468c79b96bbc
SHA1b943d8877e19b59cd6f61f702c659e635fd96a4f
SHA2567dee0c70282dffb5642fe42e1d7480ace50d58fad04f41f240b99dd7be432a3a
SHA5125171905e30b07b72a32f12b0d9a39003d1a8aa83feeb25cb867a2290eed5e8bf3c6b2d7e5eb85be31a1bc818726dafd899d9956440804b2ef47d46e41c259732
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571