Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
05/05/2024, 01:15
General
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Target
9e68a6dcf4297dda701425246945cac9200ef48bf6c0669e89d84bbb74c12dd6.exe
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Size
718KB
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MD5
763d8baec13234beda899fad4eb0d416
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SHA1
96c298717ffafde5f4f96b02f94c05eb1f1427e1
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SHA256
9e68a6dcf4297dda701425246945cac9200ef48bf6c0669e89d84bbb74c12dd6
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SHA512
5bacea6ebf88a2eb497543bd4fea7dbb3874b9625dc5bd25972482841387f5c8d0a1dc67ec57991a6e14484849434688ab84edc087615bb908935a85b5ce1136
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SSDEEP
12288:pUGyVmN8Czc6ZJ+q5DDBix5ZIXYEwVhwVVgYKxEwRpgnJ/bAfhoxkR:9yIq7HnVIXYEwVhwVV5wKFces
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
nl9.nlkoddos.com - Port:
587 - Username:
[email protected] - Password:
Myname321@ - 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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Detect packed .NET executables. Mostly AgentTeslaV4. 5 IoCs
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Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs
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Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 5 IoCs
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Detects executables packed with SmartAssembly 1 IoCs
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Detects executables referencing Windows vault credential objects. Observed in infostealers 5 IoCs
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Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 5 IoCs
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Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs
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Detects executables referencing many file transfer clients. Observed in information stealers 5 IoCs
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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 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\9e68a6dcf4297dda701425246945cac9200ef48bf6c0669e89d84bbb74c12dd6.exe"C:\Users\Admin\AppData\Local\Temp\9e68a6dcf4297dda701425246945cac9200ef48bf6c0669e89d84bbb74c12dd6.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\9e68a6dcf4297dda701425246945cac9200ef48bf6c0669e89d84bbb74c12dd6.exe"C:\Users\Admin\AppData\Local\Temp\9e68a6dcf4297dda701425246945cac9200ef48bf6c0669e89d84bbb74c12dd6.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4KB
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Filesize
720KB
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Filesize
6.9MB
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Filesize
672KB
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Filesize
88KB
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Filesize
88KB
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Filesize
528KB
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Filesize
6.9MB
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Filesize
264KB
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Filesize
264KB
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Filesize
264KB
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Filesize
4KB
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Filesize
264KB
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Filesize
264KB
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Filesize
264KB
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Filesize
6.9MB
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Filesize
264KB
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Filesize
6.9MB
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Filesize
6.9MB