Analysis
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max time kernel
135s -
max time network
134s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
16-04-2021 19:12
General
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Target
Payment Advice.pdf..exe
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Size
866KB
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MD5
4a3d5a4a2dc407cebfc5931be709064d
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SHA1
4af07e40fbf839e188206ecc31c8e21148abcd67
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SHA256
165064cd4b06721491a3d57b5e111faddb9cf6ff0b448b4d5387bb1eb8bb62f2
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SHA512
2748cd53a6d79c4ac7eff49cbf0e0f4a585a23bb5c4c55159cf22c9dc080117d9e38c88ca69644c32d062fa802c60a3eb9e109cbae06b869895dd1d6fbca26b2
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.lallyautomobiles.net - Port:
587 - Username:
[email protected] - Password:
Welcome@2021
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 3 IoCs
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Drops file in Drivers directory 1 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 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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Adds Run key to start application 2 TTPs 1 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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Suspicious behavior: EnumeratesProcesses 4 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 11 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Payment Advice.pdf..exe"C:\Users\Admin\AppData\Local\Temp\Payment Advice.pdf..exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Payment Advice.pdf..exe"{path}"2⤵
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C:\Users\Admin\AppData\Local\Temp\Payment Advice.pdf..exe"{path}"2⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
0c2899d7c6746f42d5bbe088c777f94c
SHA1622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1
SHA2565b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458
SHA512ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078
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Filesize
240KB
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Filesize
4KB
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Filesize
4KB
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Filesize
5.0MB
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-
Filesize
4KB
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Filesize
676KB
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Filesize
412KB
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Filesize
20KB
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Filesize
4KB
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Filesize
5.0MB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB