Analysis
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max time kernel
57s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
24-05-2024 07:34
General
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Target
NEW PO (PO01-230227).exe
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Size
923KB
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MD5
fc0e51abddaa1fa4cf6280ee3b8eb684
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SHA1
1a9b4d8710c4c44342a14f47f7e681e0bf55b86d
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SHA256
b82125c6d0bc689ca1e8e2360dcc577e58f23534a73732906f6253f4f5a1d1c1
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SHA512
2eaa8cc486e8ebe40350317e527563ccf33d55914636d6c49f1b4757f49f105095bb7d761fd3bb320c3a96c279c1c9495a56a24df57223c68debb97e05c2d9cc
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SSDEEP
24576:JZYwXYkn64NPgagWvI89j27AD3awUmcIrp+:JjXB//JMfw
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.jeepcommerce.rs - Port:
21 - Username:
[email protected] - Password:
q[0r3BqZHV[u
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 27 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\NEW PO (PO01-230227).exe"C:\Users\Admin\AppData\Local\Temp\NEW PO (PO01-230227).exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\NEW PO (PO01-230227).exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4KB
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Filesize
952KB
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Filesize
6.9MB
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Filesize
104KB
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Filesize
64KB
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Filesize
528KB
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Filesize
264KB
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Filesize
4KB
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Filesize
6.9MB