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Analysis
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max time kernel
90s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
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submitted
13/02/2024, 02:30
General
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Target
Mlfqslack.exe
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Size
957KB
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MD5
1ed0157519eed05a82f4fa9e4b216e9b
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SHA1
4f72cefac1c749247d42aed5eeaac8d6769b1548
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SHA256
760ce8c50b699024ce487ce6ecbfed434637b263088d56fdae65eeeeb3e3cba4
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SHA512
6214909cf6137cfff4f5fd9e9f3b0748bdefc0d17c89337c298460aea0a32dbf97835d1479619134714016b85baed4fa4dad403e5b84b8034c30979b01b3384f
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SSDEEP
24576:0S3UTLpOf6/hltGfqUYgobAtglEsZdkKNliyMGrSv:dUnZhnGfBY7WsZdkKKyBs
Malware Config
Extracted
Protocol: smtp- Host:
mail.emulines.biz - Port:
587 - Username:
[email protected] - Password:
7FZLGL7DTG0F
Extracted
agenttesla
Protocol: smtp- Host:
mail.emulines.biz - Port:
587 - Username:
[email protected] - Password:
7FZLGL7DTG0F - 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 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 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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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\Mlfqslack.exe"C:\Users\Admin\AppData\Local\Temp\Mlfqslack.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\Mlfqslack.exeC:\Users\Admin\AppData\Local\Temp\Mlfqslack.exe2⤵
- Adds Run key to start application
- 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
1KB
MD5b3b3daebe9fafdfde1f7a2c832331167
SHA15603b8544b1558b27c2581b11c23dda16dd1865a
SHA25694d1a08013bee7bf54c208d9fd1037041143f422832723071f7f6435fdc3c6ed
SHA5124b439f2dd06404c9e514f111ab99ed502304bcd1a8d674819c380ad79ac2f9f83b78e835115f7c49d2629d0e5e1b82c36fe81d698c46fc2264238fe52c5af7cb
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Filesize
7.7MB
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Filesize
984KB
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Filesize
736KB
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Filesize
6.1MB
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Filesize
1.0MB
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Filesize
716KB
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Filesize
716KB
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Filesize
716KB
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Filesize
716KB
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Filesize
716KB
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Filesize
716KB
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Filesize
716KB
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Filesize
716KB
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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
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Filesize
716KB
-
Filesize
716KB
-
Filesize
716KB
-
Filesize
716KB
-
Filesize
716KB
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Filesize
716KB
-
Filesize
716KB
-
Filesize
716KB
-
Filesize
716KB
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Filesize
716KB
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Filesize
716KB
-
Filesize
716KB
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Filesize
716KB
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Filesize
716KB
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Filesize
716KB
-
Filesize
716KB
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Filesize
716KB
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Filesize
716KB
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Filesize
716KB
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Filesize
716KB
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Filesize
4KB
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Filesize
64KB
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Filesize
304KB
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Filesize
264KB
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Filesize
5.6MB
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Filesize
7.7MB
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Filesize
264KB
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Filesize
7.7MB
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Filesize
408KB
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Filesize
64KB
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Filesize
320KB
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Filesize
624KB
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Filesize
584KB
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Filesize
40KB
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Filesize
7.7MB
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Filesize
64KB