Analysis
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max time kernel
140s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
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submitted
24-04-2024 02:07
General
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Target
1e579d6790acd5bb7b4f67b42a78433f1f117159fad4f1d7869f6d921ca7df18.exe
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Size
440KB
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MD5
4647f876a86a70c5db122ee6de99973c
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SHA1
35f929d2fcee2a0d0ba181fe5b13ef1e09babd0d
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SHA256
1e579d6790acd5bb7b4f67b42a78433f1f117159fad4f1d7869f6d921ca7df18
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SHA512
07b9d75e5c14b388ae5d9e7c0facef8b7a768a2fff96fd4b2c612783307cdbe1cb41c6b6b282373cab0069f77752306877b4a7514c4b4874da8534c6dfb3bf99
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SSDEEP
6144:+AH/cgwnn6bTe0Yh39TRz4/JT4Zs2D6WSQGDNvONcJmJtbamzwcwPWDQmytqHU:r/cD6baJ4p4Zsx18lTY1TM
Malware Config
Extracted
Protocol: ftp- Host:
ftp.ercolina-usa.com - Port:
21 - Username:
[email protected] - Password:
1.$.#t~cK;4C
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.ercolina-usa.com - Port:
21 - Username:
[email protected] - Password:
1.$.#t~cK;4C
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 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 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\1e579d6790acd5bb7b4f67b42a78433f1f117159fad4f1d7869f6d921ca7df18.exe"C:\Users\Admin\AppData\Local\Temp\1e579d6790acd5bb7b4f67b42a78433f1f117159fad4f1d7869f6d921ca7df18.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\1e579d6790acd5bb7b4f67b42a78433f1f117159fad4f1d7869f6d921ca7df18.exe"C:\Users\Admin\AppData\Local\Temp\1e579d6790acd5bb7b4f67b42a78433f1f117159fad4f1d7869f6d921ca7df18.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
7.7MB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
584KB
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Filesize
40KB
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Filesize
40KB
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Filesize
360KB
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Filesize
464KB
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Filesize
5.6MB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
408KB
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Filesize
288KB
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Filesize
320KB
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Filesize
624KB
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Filesize
7.7MB
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Filesize
64KB