Analysis
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max time kernel
121s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
22/11/2024, 10:55
General
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Target
5d32495cf3af0094a17aa09f76b7d27c.exe
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Size
584KB
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MD5
5d32495cf3af0094a17aa09f76b7d27c
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SHA1
3009c98452cd000828b3bf0ba8ad5b72d05c7f7e
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SHA256
e6f50a0c2551c1d2593b8963bac95b0a3f4aad6d6b60d2a4e09d0c70dfd37649
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SHA512
afa9331ef7fdf6b261b1a1164af17ab52fccb3f24ff659bd6242bf01ba210989bf326e4ba0141cdbb994f0759061f87e498a86fad7d77d566aa26dfcad35ebc1
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SSDEEP
12288:7O7LcE7rjYvGrCLXBozBd6bRMgvChOW1AsQ6nBhhdBrGZ:ZEcu29ozBUVMgvNW1AsQOfRG
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.concaribe.com - Port:
21 - Username:
[email protected] - Password:
ro}UWgz#!38E
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Agenttesla family
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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 3 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 2 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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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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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 WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\5d32495cf3af0094a17aa09f76b7d27c.exe"C:\Users\Admin\AppData\Local\Temp\5d32495cf3af0094a17aa09f76b7d27c.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\5d32495cf3af0094a17aa09f76b7d27c.exe"C:\Users\Admin\AppData\Local\Temp\5d32495cf3af0094a17aa09f76b7d27c.exe"2⤵
- System Location Discovery: System Language Discovery
- 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
264KB
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Filesize
264KB
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Filesize
6.9MB
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Filesize
6.9MB
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Filesize
264KB
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Filesize
4KB
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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
264KB
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Filesize
4KB
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Filesize
608KB
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Filesize
6.9MB
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Filesize
6.9MB
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Filesize
288KB