Analysis
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max time kernel
119s -
max time network
131s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
16-04-2024 09:30
General
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Target
4b67132f548e1e818c48de7a60b10f25.exe
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Size
440KB
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MD5
4b67132f548e1e818c48de7a60b10f25
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SHA1
5152029f73a2475e4929cffab895647112714625
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SHA256
a7a142597d3460b97069a66ff9b0715f1886f15e33d9a0606e9a74acaa6b0bb4
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SHA512
e5c73791075f91d2bfe7a7a393788b89d21e0bde29deee7542f795c0cb9975365430af9a3ed44ce454d4366c9c41327b1efa7032a9784c3d2dc176a27a1389f2
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SSDEEP
6144:F7tHLVrEHo/Qi62tEHJym1hp2o8krwYHUXiK1YJrcbxuTvK:F7tHpAdispyGhQiMiAvxKvK
Malware Config
Extracted
stealc
http://185.172.128.209
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url_path
/3cd2b41cbde8fc9c.php
Signatures
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Detect ZGRat V1 3 IoCs
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Stealc
Stealc is an infostealer written in C++.
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ZGRat
ZGRat is remote access trojan written in C#.
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Downloads MZ/PE file
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Executes dropped EXE 2 IoCs
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Loads dropped DLL 11 IoCs
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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.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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Suspicious behavior: EnumeratesProcesses 7 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of FindShellTrayWindow 7 IoCs
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Suspicious use of SendNotifyMessage 7 IoCs
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Suspicious use of WriteProcessMemory 12 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\4b67132f548e1e818c48de7a60b10f25.exe"C:\Users\Admin\AppData\Local\Temp\4b67132f548e1e818c48de7a60b10f25.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\u1js.0.exe"C:\Users\Admin\AppData\Local\Temp\u1js.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
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C:\Users\Admin\AppData\Local\Temp\u1js.1.exe"C:\Users\Admin\AppData\Local\Temp\u1js.1.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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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
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD52527ce3818b648212fd65c005b99d274
SHA12e84c53dacfb8768f52e040d37a25560f85a4067
SHA2568bf5483c066044df8bdd5bae9ca79b36570675dc355dccbbfb81fa56a88d08f6
SHA5122e000430d48aceee309bf8a063216e191d3cf00efef4d4c1fd443fc0227500da4bed0f40748f697b64825d397ffeecc5a6da30a2ec66f950ea756f3410f42c94
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Filesize
2KB
MD5657cad593625a7b204ea157b69cfa076
SHA178979c02fd33d37bf607a54cfe71fc5f18fa2607
SHA256d9906284ce0f4c200efcb5d83191c2d94a162e19dd4db83577715489e731a890
SHA5128ade59cc56909a5b11862f5ef379e05bbc12a4cc3c089e52a90535ee1e70e3f4ef78d54d3afd449082a8cf540f20b4a489c8db7336e7e37e4aa817c4caec37c6
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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
298KB
MD5bca02d35628620c007e487817e586900
SHA1a0c4f525ae7870a54240eb2ac5d4117dca179fa6
SHA25624f9a755c755a95cf5f6d2051d23579ff80fcd60a78c00ba0383484cbd513bd6
SHA5126415eb256bbb95d4e6db1cc091ea22e8bf5d3dae00b3660a165f480fcb9cbc3429ddd0b6292992d7298d06cd3928695f6c475b5c4a3ad5f5c4b4766f7698de2d
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954
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Filesize
144KB
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Filesize
712KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
40KB
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Filesize
40KB
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Filesize
512KB
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Filesize
9.9MB
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Filesize
48KB
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Filesize
512KB
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Filesize
9.9MB
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Filesize
57.0MB
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Filesize
512KB
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Filesize
1.1MB
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Filesize
48KB
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Filesize
64KB
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Filesize
80KB
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Filesize
136KB
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Filesize
40KB
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Filesize
168KB
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Filesize
40KB
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Filesize
488KB
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Filesize
392KB
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Filesize
40KB
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Filesize
3.0MB
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Filesize
512KB
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Filesize
40KB
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Filesize
512KB
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Filesize
1024KB
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Filesize
4.4MB
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Filesize
432KB
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Filesize
1024KB
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Filesize
4.4MB
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Filesize
1024KB
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Filesize
1024KB
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Filesize
156KB
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Filesize
972KB
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Filesize
4.3MB
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Filesize
4.3MB
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Filesize
4.3MB
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Filesize
4.3MB
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Filesize
4.7MB
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Filesize
4KB