Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
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submitted
11-12-2023 08:05
General
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Target
Uqzqkjvjt.exe
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Size
667KB
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MD5
d840d8828c7d653df6e528c5839c58e1
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SHA1
2200c0209a437889afe3b268301fdfc467b70fd7
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SHA256
4a27c12a8f4fb92e14521406e64dee16c6e888ba8de479b56d273241f514883b
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SHA512
1fa04c5285db39fd177d6e5498d5af7e60bfb3446d9b756acfeed0d86121dd0e037feed483362a2a790e63a4559b073231147c4f974603be959327c286a6b608
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SSDEEP
12288:8JCwrKHetRgFqSFa7y0iL/M8GXem/rZcsMW2g7dyEL3uG5:aCJH3PTtD0/dclW20d+
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.asiaparadisehotel.com - Port:
587 - Username:
[email protected] - Password:
^b2ycDldex$@ - Email To:
[email protected]
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 34 IoCs
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ZGRat
ZGRat is remote access trojan written in C#.
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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 2 IoCs
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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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Program crash 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 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Uqzqkjvjt.exe"C:\Users\Admin\AppData\Local\Temp\Uqzqkjvjt.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:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2020 -s 20963⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2020 -ip 20201⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
264KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
408KB
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Filesize
652KB
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Filesize
652KB
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Filesize
652KB
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Filesize
652KB
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Filesize
652KB
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Filesize
652KB
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Filesize
652KB
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Filesize
652KB
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Filesize
652KB
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Filesize
652KB
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Filesize
652KB
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Filesize
652KB
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Filesize
652KB
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Filesize
652KB
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Filesize
652KB
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Filesize
652KB
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Filesize
652KB
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Filesize
696KB
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Filesize
652KB
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Filesize
652KB
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Filesize
652KB
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Filesize
652KB
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Filesize
652KB
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Filesize
652KB
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Filesize
652KB
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Filesize
652KB
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Filesize
652KB
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Filesize
652KB
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Filesize
652KB
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Filesize
652KB
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Filesize
652KB
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Filesize
652KB
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Filesize
4KB
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Filesize
264KB
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Filesize
304KB
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Filesize
5.6MB
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Filesize
652KB
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Filesize
652KB
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Filesize
64KB
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Filesize
680KB
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Filesize
7.7MB
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Filesize
7.7MB