Analysis
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max time kernel
119s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
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submitted
22-05-2024 19:39
General
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Target
P0874656378374646PDF.exe
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Size
737KB
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MD5
fdaa19e82536895e7b3644f0a7ab1fe2
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SHA1
18d70366e89e3cf44da778c5f7b8a3454ba2072d
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SHA256
dbffb95f8e79e14927fb2427491244a7c3c486248eb3aecc053274c2ec8a2204
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SHA512
bc5cb6fea8113f52e3a447b9dbaf8ccd4f382aa29eadd93554b4d23b2cc600e32933f41ddcbac04a779647eba9ad2d1a089f231542835f0f079e251f43deff4a
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SSDEEP
12288:4kYifTKDseOxaeBVwxSLaMkEQmXOGZc7xig89VqaYLL1BX4Or4BV3rC/1S3XeBpC:CiQstH2fhmdcS9ILFr
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.officeemailbackup.com - Port:
587 - Username:
[email protected] - Password:
qdYo!K%U_OS? - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\P0874656378374646PDF.exe"C:\Users\Admin\AppData\Local\Temp\P0874656378374646PDF.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\P0874656378374646PDF.exe"C:\Users\Admin\AppData\Local\Temp\P0874656378374646PDF.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4KB
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Filesize
760KB
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Filesize
6.9MB
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Filesize
104KB
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Filesize
64KB
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Filesize
520KB
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Filesize
6.9MB
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Filesize
256KB
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Filesize
256KB
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Filesize
256KB
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Filesize
256KB
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Filesize
256KB
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Filesize
4KB
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Filesize
256KB
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Filesize
256KB
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Filesize
6.9MB
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Filesize
6.9MB
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Filesize
6.9MB