Analysis
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max time kernel
145s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
22-05-2024 18:05
General
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Target
jpgcamscanner_20240521_0072345_JPEG.bat.exe
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Size
370KB
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MD5
18776562551c3adcdc9f49c013772fbd
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SHA1
ee124b7cd0296b4e524454ab12059b8be60bc002
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SHA256
05df6f3430171cb7db9fa5f6782b8f67b14079b6e1dffbb013c33ca91b1ad5d3
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SHA512
c16b5c1c7822af0bee4d5f9707e00a4513e00b0925844fa3c8ba8afbaf7172d2b185dfaf8b1bc1fdce00c6a44d62d34d5bf611c0a2219de0a030ea2f64767364
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SSDEEP
6144:MDGIRuoQiOd9kyzCiY1vJ/BnA+XCzW8w3hRTMiZ4rbcevq:zItQiOdCyzItA+XLRQiZWC
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.instantprint.ro - Port:
21 - Username:
[email protected] - Password:
playmen123#@
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
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Loads dropped DLL 4 IoCs
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Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
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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 local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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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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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious behavior: MapViewOfSection 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\jpgcamscanner_20240521_0072345_JPEG.bat.exe"C:\Users\Admin\AppData\Local\Temp\jpgcamscanner_20240521_0072345_JPEG.bat.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\jpgcamscanner_20240521_0072345_JPEG.bat.exe"C:\Users\Admin\AppData\Local\Temp\jpgcamscanner_20240521_0072345_JPEG.bat.exe"2⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- 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
7KB
MD5143c1b18ccd1ab2ceed02caf0e06ef8a
SHA1b59d780e0a85f816b41aa657d4a643d77bd20a99
SHA2568920afae5d9c06f6ba1f254a1e32ac2acfb0fdb11ab2158cfe880a191045e3d7
SHA51291bd09610679224a7774044b16054721567385d3faa241e72b51f27ef660870f7282e887016df492d5b3ab3b6d9c130e036258c4f27d5ca4cc3a12b76ff71b39
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Filesize
11KB
MD5b0c77267f13b2f87c084fd86ef51ccfc
SHA1f7543f9e9b4f04386dfbf33c38cbed1bf205afb3
SHA256a0cac4cf4852895619bc7743ebeb89f9e4927ccdb9e66b1bcd92a4136d0f9c77
SHA512f2b57a2eea00f52a3c7080f4b5f2bb85a7a9b9f16d12da8f8ff673824556c62a0f742b72be0fd82a2612a4b6dbd7e0fdc27065212da703c2f7e28d199696f66e
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Filesize
9KB
MD5eac1c3707970fe7c71b2d760c34763fa
SHA1f275e659ad7798994361f6ccb1481050aba30ff8
SHA256062c75ad650548750564ffd7aef8cd553773b5c26cae7f25a5749b13165194e3
SHA5123415bd555cf47407c0ae62be0dbcba7173d2b33a371bf083ce908fc901811adb888b7787d11eb9d99a1a739cbd9d1c66e565db6cd678bdadaf753fbda14ffd09
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Filesize
22.8MB
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Filesize
1.0MB
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Filesize
1.7MB
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Filesize
22.8MB
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Filesize
1.7MB
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Filesize
16.4MB
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Filesize
264KB