Analysis
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max time kernel
147s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-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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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 2 IoCs
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Loads dropped DLL 2 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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Program crash 2 IoCs
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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 28 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 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\4b67132f548e1e818c48de7a60b10f25.exe"C:\Users\Admin\AppData\Local\Temp\4b67132f548e1e818c48de7a60b10f25.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\u24c.0.exe"C:\Users\Admin\AppData\Local\Temp\u24c.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4460 -s 24243⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\u24c.1.exe"C:\Users\Admin\AppData\Local\Temp\u24c.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
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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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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2748 -s 15122⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2748 -ip 27481⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4460 -ip 44601⤵
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
MD5d84d749998c9a000ed3151b9c608e776
SHA1b9e880a25f8fd05fa4f4dbc1ea6de10672bd06a2
SHA25680eccd43663ebedf76a7a7393424d79df921e219a54124e00bff11ca6d4fca0f
SHA5123f40a9110ddc9c1bc7a6d4665a93065a0d47c48a8d38d5b7ee214a509784af13d161a8468bca4662f04eab5d3bf2a7084f0e9c0d556d113681d3b6be47534c12
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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
4.7MB
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Filesize
4.7MB
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Filesize
4KB
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Filesize
1024KB
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Filesize
4.4MB
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Filesize
432KB
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Filesize
4.4MB
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Filesize
432KB
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Filesize
80KB
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Filesize
472KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
10.8MB
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Filesize
57.0MB
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Filesize
10.8MB
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Filesize
64KB
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Filesize
1.1MB
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Filesize
64KB
-
Filesize
48KB
-
Filesize
120KB
-
Filesize
144KB
-
Filesize
40KB
-
Filesize
712KB
-
Filesize
168KB
-
Filesize
488KB
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Filesize
392KB
-
Filesize
136KB
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Filesize
40KB
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Filesize
3.0MB
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Filesize
64KB
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Filesize
64KB
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Filesize
32KB
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Filesize
224KB
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Filesize
56KB
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Filesize
40KB
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Filesize
136KB
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Filesize
5.2MB
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Filesize
320KB
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Filesize
48KB
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Filesize
4.3MB
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Filesize
1024KB
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Filesize
4.3MB
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Filesize
156KB
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Filesize
4.3MB
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Filesize
972KB