Analysis
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max time kernel
120s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
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submitted
13-12-2023 01:45
General
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Target
200-8888-000000-111111-99999-0909.exe
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Size
674KB
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MD5
28c00635cfc915ef65aa9ae781b3ba29
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SHA1
f7ca0c543bd26d970ad8d79b5d04260db00da862
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SHA256
dec9e3d82728245f93f270ca561bc1328e7fc64c2da9dc4d07033070262ce7c1
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SHA512
b492f4d738c3c70fbab11dfe546bada4ce80126893bf5987565fe78f2ef391a515102cca2939f17f67025fdcfea09fbe4cf0c387430ad1a688214ee57c578102
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SSDEEP
12288:8r6Gu+4WpAEFy7NyoZDUx8939KO7KYL4Ggwz4zX++lrmmLFx8XnYaeM1Zq9dg8+C:Y1pAEgZo+9tH7l4GZ8zXDvLb8XpV/+dU
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot6951347694:AAFNQsyUSI3cANPz4_GPvhuwkgXsMAsB41o/
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect ZGRat V1 1 IoCs
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ZGRat
ZGRat is remote access trojan written in C#.
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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 3 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\200-8888-000000-111111-99999-0909.exe"C:\Users\Admin\AppData\Local\Temp\200-8888-000000-111111-99999-0909.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\200-8888-000000-111111-99999-0909.exe"C:\Users\Admin\AppData\Local\Temp\200-8888-000000-111111-99999-0909.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
696KB
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Filesize
256KB
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Filesize
96KB
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Filesize
32KB
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Filesize
40KB
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Filesize
504KB
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Filesize
6.9MB
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Filesize
256KB
-
Filesize
256KB
-
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
272KB
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Filesize
6.9MB
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Filesize
272KB