Analysis
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max time kernel
149s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
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submitted
21-05-2024 01:44
General
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Target
20052024INV.exe
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Size
765KB
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MD5
6d905a81e00e45c08d8a01655510df3d
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SHA1
2b6f3729d11cb3db0f026bd81e9e003c28a89508
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SHA256
ed9bf8853a225553c0bb6dd079a0390d9c34c66d9c6f88da4ccfa7ce95740c48
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SHA512
87aac0a731925c24bc8f256a1bad6e9b9c62aa7e4ea87f9daf1a155e10ac60650d2282efa22e32e8601bdfe2cb8f069e5a38910ef041615abe4991671a9751f6
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SSDEEP
12288:PIKWET/mr9K+22BEEzFatn7jO4kqEVSqa/SN948fRKwgRAeOUNXaY8iJPb7yBFwx:jWtb3BEFAuKN+8f8CUNXksXyB1
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.klptruck.hu - Port:
21 - Username:
[email protected] - Password:
kCu}[Z7z+)S[
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 1 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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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\20052024INV.exe"C:\Users\Admin\AppData\Local\Temp\20052024INV.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\Roaming\IluLgtKJ.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IluLgtKJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp33DC.tmp"2⤵
- Creates scheduled task(s)
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD56d300a1a1945661bb3718792ca7044c7
SHA14f49442f67b92543e48bd75b215c39b40a3a707e
SHA25602829c6ac8a07bdabc06b7ee3165211eb54645cd0a6a537e461a24ac21d4be95
SHA512a593bab4e9aec789fae2eb8f18fad8c7dcbff3150beb43cb848afef531e7f5d788e1d9d64925e28f9d3a8e3e0b7bb583182e595944bf1d444b88d008d472646b
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Filesize
4KB
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Filesize
792KB
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Filesize
6.9MB
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Filesize
136KB
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Filesize
48KB
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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