Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
30-09-2024 08:05
General
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Target
Shipping documents 000029393994400000000000.exe
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Size
492KB
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MD5
7ffe23b44b7c06a3d3247c6f1248be57
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SHA1
a6f5f0183bc32dcf32eafab42aaf1da89b6dc780
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SHA256
25bae5e5fd25d3c87bd68725722c483346869211397f22423d2f5443bc134c22
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SHA512
fae1e57c6adb61007257815575ea7690f3958f7bb653d45475962c7bbafc20f1a6d6ab7d3ff3ac45dd3685d6f55d57248b5c20fb1dbb5f487049e01f49ca9b16
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SSDEEP
6144:D1fuZLmuqBikyjSGGusDDfSIicxriwcJXyA+7kVNTo+zBMbvg9+wlvT+XJO1+cEs:DYpcxusPtiYiwoCA+SNrtMbvM3vO
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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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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System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
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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\Shipping documents 000029393994400000000000.exe"C:\Users\Admin\AppData\Local\Temp\Shipping documents 000029393994400000000000.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Shipping documents 000029393994400000000000.exe"C:\Users\Admin\AppData\Local\Temp\Shipping documents 000029393994400000000000.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
6.9MB
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Filesize
520KB
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Filesize
288KB
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Filesize
6.9MB
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Filesize
4KB
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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
-
Filesize
264KB
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Filesize
6.9MB
-
Filesize
264KB
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Filesize
6.9MB
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Filesize
264KB
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Filesize
6.9MB