Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
08/03/2024, 01:47
General
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Target
Wunuxnati.exe
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Size
914KB
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MD5
cdb2ac8bb046df605de44deb2121f2ba
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SHA1
e4ebee4d8e75a14efd9535c0e2efe9fda46f752e
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SHA256
ad6972720f985e8adf12f0ac1a52f909c46abe8b0b19cc5be2f0bcc7b57fcc12
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SHA512
fea11fbb6359887ad101cfb78e6e25e45296a89ff8785f09550a19a4263d04537f17751de94e8315cbb76293a40592aca547552b9dad5bd19c29bf100ca67e48
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SSDEEP
24576:E/4pux527rDQYXV2J5GMeA+/6AHC+DRVReS:O402FlA+SAHVd
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.3dmegastructures.com:21 - Port:
21 - Username:
[email protected] - Password:
Z%?D9bmCdCRb
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect ZGRat V1 35 IoCs
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ZGRat
ZGRat is remote access trojan written in C#.
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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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Adds Run key to start application 2 TTPs 1 IoCs
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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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Suspicious use of SetThreadContext 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Wunuxnati.exe"C:\Users\Admin\AppData\Local\Temp\Wunuxnati.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Wunuxnati.exeC:\Users\Admin\AppData\Local\Temp\Wunuxnati.exe2⤵
- 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
256KB
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Filesize
6.9MB
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Filesize
256KB
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Filesize
6.9MB
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Filesize
716KB
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Filesize
716KB
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Filesize
716KB
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Filesize
716KB
-
Filesize
716KB
-
Filesize
716KB
-
Filesize
716KB
-
Filesize
716KB
-
Filesize
716KB
-
Filesize
716KB
-
Filesize
716KB
-
Filesize
716KB
-
Filesize
716KB
-
Filesize
716KB
-
Filesize
716KB
-
Filesize
716KB
-
Filesize
716KB
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Filesize
6.9MB
-
Filesize
716KB
-
Filesize
716KB
-
Filesize
716KB
-
Filesize
716KB
-
Filesize
716KB
-
Filesize
716KB
-
Filesize
716KB
-
Filesize
716KB
-
Filesize
716KB
-
Filesize
716KB
-
Filesize
716KB
-
Filesize
716KB
-
Filesize
716KB
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Filesize
256KB
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Filesize
4KB
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Filesize
264KB
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Filesize
304KB
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Filesize
6.9MB
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Filesize
716KB
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Filesize
716KB
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Filesize
716KB
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Filesize
736KB
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Filesize
936KB