Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
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submitted
06-12-2023 02:36
General
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Target
18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d.exe
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Size
823KB
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MD5
77e7f5ee129d7a0eb6a063c6700083f6
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SHA1
3809d6d83545814b6ca32ee97de22a5d9ce43114
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SHA256
18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d
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SHA512
5933fba201b39e8e3768b2eae316e9ab2bce27446d96b521f044a7960f7402ee2fd44c5d1f5be5ff0e8390978e836c030b3b341039e2023aace9d7f39693611e
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SSDEEP
12288:PWcXtW8G34/uK45+po2PUabkUh88z0IvoFMY1EUcCzetvc4en1ccxfD0whVS3UeJ:634/up+pJKY3o7NHiFcrn9xfnV+bJ
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot6695508500:AAHkexS5oB1E5lJkAEKZx2DzV7hRPW1U52k/
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 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\18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d.exe"C:\Users\Admin\AppData\Local\Temp\18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d.exe"C:\Users\Admin\AppData\Local\Temp\18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d.exe"2⤵
- 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
6.9MB
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Filesize
848KB
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Filesize
256KB
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Filesize
96KB
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Filesize
40KB
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Filesize
32KB
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Filesize
504KB
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Filesize
6.9MB
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Filesize
272KB
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Filesize
272KB
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Filesize
272KB
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Filesize
4KB
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Filesize
272KB
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Filesize
272KB
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Filesize
272KB
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Filesize
272KB
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Filesize
6.9MB
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Filesize
256KB
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Filesize
6.9MB
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Filesize
256KB