Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20231130-en -
resource tags
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submitted
12-12-2023 13:31
General
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Target
1840-7-0x0000000000AE0000-0x0000000000B22000-memory.exe
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Size
264KB
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MD5
c3a599dae02fd09c95c9cdb9bf104de4
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SHA1
a10a5699b92a7e33232b7b3fa8bac65aa918f2ae
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SHA256
4189945355a201fa49e9e7fde1a4c0d6ef0c4ac905bb08ded3efdd82675ad984
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SHA512
bec3b4d5782ba6c7112d5afd69c1bcd753b090786546ed58ca269795c06dc93cb57c2222835487b82704f0a55678055f1c5ffac8c67d419ce363335156e04686
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SSDEEP
3072:fmkphVxdIf+f1htg7aapRfokQXQ2zktFBE35wJvVl/tfuT2:fmk7VxdIf+rtg7JokQXQ2AtfPvVRT
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot6381414841:AAFH0klFN21XG8PsAP5mFZBYcjb663pXP0E/
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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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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 behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\1840-7-0x0000000000AE0000-0x0000000000B22000-memory.exe"C:\Users\Admin\AppData\Local\Temp\1840-7-0x0000000000AE0000-0x0000000000B22000-memory.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
264KB
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Filesize
6.9MB
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Filesize
256KB
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Filesize
6.9MB