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Analysis
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max time kernel
179s -
max time network
180s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
06/05/2024, 22:42
Static task
static1
Behavioral task
behavioral1
Sample
6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe
Resource
win7-20240419-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 behavioral1/memory/2776-127-0x0000000000AF0000-0x0000000004324000-memory.dmp family_zgrat_v1 behavioral1/memory/2776-128-0x000000001EBF0000-0x000000001ECFA000-memory.dmp family_zgrat_v1 behavioral1/memory/2776-132-0x00000000058C0000-0x00000000058E4000-memory.dmp family_zgrat_v1 -
Downloads MZ/PE file
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Executes dropped EXE 2 IoCs
pid Process 2448 u1jc.0.exe 2612 u1jc.1.exe -
Loads dropped DLL 10 IoCs
pid Process 1992 6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe 1992 6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe 1992 6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe 1992 6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe 1992 6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe 1992 6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe 1992 6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe 1992 6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe 2448 u1jc.0.exe 2448 u1jc.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 queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1jc.1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1jc.1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1jc.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 u1jc.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u1jc.0.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2448 u1jc.0.exe 2448 u1jc.0.exe 2776 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2776 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2776 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2776 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2776 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2776 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 2612 u1jc.1.exe 2612 u1jc.1.exe 2612 u1jc.1.exe 2612 u1jc.1.exe 2612 u1jc.1.exe 2612 u1jc.1.exe 2612 u1jc.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 2612 u1jc.1.exe 2612 u1jc.1.exe 2612 u1jc.1.exe 2612 u1jc.1.exe 2612 u1jc.1.exe 2612 u1jc.1.exe 2612 u1jc.1.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1992 wrote to memory of 2448 1992 6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe 28 PID 1992 wrote to memory of 2448 1992 6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe 28 PID 1992 wrote to memory of 2448 1992 6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe 28 PID 1992 wrote to memory of 2448 1992 6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe 28 PID 1992 wrote to memory of 2612 1992 6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe 29 PID 1992 wrote to memory of 2612 1992 6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe 29 PID 1992 wrote to memory of 2612 1992 6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe 29 PID 1992 wrote to memory of 2612 1992 6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe 29 PID 2612 wrote to memory of 2776 2612 u1jc.1.exe 31 PID 2612 wrote to memory of 2776 2612 u1jc.1.exe 31 PID 2612 wrote to memory of 2776 2612 u1jc.1.exe 31 PID 2612 wrote to memory of 2776 2612 u1jc.1.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe"C:\Users\Admin\AppData\Local\Temp\6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1992 -
C:\Users\Admin\AppData\Local\Temp\u1jc.0.exe"C:\Users\Admin\AppData\Local\Temp\u1jc.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2448
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C:\Users\Admin\AppData\Local\Temp\u1jc.1.exe"C:\Users\Admin\AppData\Local\Temp\u1jc.1.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2612 -
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:2776
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\ApplicationInsights\cb82900d7c0d19605a9c1adc1be5fc0aee77ab3bfdbb4ee40526b56ef2d7a2ce\73d5d4e280354a26b4b7c59e504e37ad.tmp
Filesize1KB
MD52de18c5c7fa2ee6c67df4a2155f19b70
SHA17b9548e64b6db29f078bb28fc48b4bca4012d032
SHA256a9c6d5c79e6a090d3030b36995c094f49d6ef4c95e83e72ec6333dd0dcbd55c7
SHA512cef7c46bc77d13bac248fc9a77dd52ec87cc213317ec1ab1d56321e6c6a0ebf8f0b16effe1d9481c42db942044caaf406d4d1345899db42541cef58e8ef39110
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Filesize
2KB
MD5f75d2b98c239c05c5497d982fc62d384
SHA17d2972db44fd4ea846be8d5b15ed3d5cb2fc3300
SHA2563bab9ee237b3ef57a32ab7aac750a8fa88ebd9330d20b929f6377b43f5f2b913
SHA512bd0593bc78bf751c8fc496fa310f94b14f9a9cc0c6f7fc9db99d7080f2a2e4854565967d4119bc42ad51b0774c706d9e6efde65c3390dfccc3bf57ab2c47f2ac
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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
282KB
MD5f72e01dfb65e6409cb0fc611e466e9d5
SHA1e3d9f9d5e531ea1537bbecbf8064c5772a3c4a26
SHA2567eec5c68ccc964cae08684c73b65a0427623454286b253b4ee4453dc1aa93bbf
SHA5127f47b5e7d997d923ca3d2a481bd8754b01c444c3be284b01e8577e58632bf1b69db87927e57079999e9ffc4dc1d50c45b68a5ce3b4ad58bdcf55d48acb9a87c1
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954