Analysis
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max time kernel
136s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
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submitted
10-05-2024 01:26
General
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Target
ryEahargnynk.exe
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Size
2.7MB
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MD5
7e2124dbe1043d3041d86b37a446c7ae
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SHA1
26dc699a146f17b14f4bae8511a744648a326ccb
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SHA256
b58ca2a14836ed283ed5b5d653f20c2a42077d4d7b6b4cbe2ad6bc2ab532db07
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SHA512
9f5825d580e218b643fd763d81b9b647226537efeb17904a9149db07a817a69b653a2908a8064bc183e9f8cc5f656be451c4087bde0765a69049c62879883d9d
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SSDEEP
49152:dNdXqGKKmWxaK0/Le+CaRAI1vTmZGjCqrXR904sBcguzU3/FWvR+H8hH4Y3hZXky:xZKDbYeJpsPDBGxU30ZOYYY3hZXkn
Malware Config
Extracted
Protocol: smtp- Host:
mail.gencoldfire.com - Port:
587 - Username:
[email protected] - Password:
U+&%W@y1mSEUOinP
Extracted
agenttesla
Protocol: smtp- Host:
mail.gencoldfire.com - Port:
587 - Username:
[email protected] - Password:
U+&%W@y1mSEUOinP - 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 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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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 3 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\ryEahargnynk.exe"C:\Users\Admin\AppData\Local\Temp\ryEahargnynk.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ryEahargnynk.exe"C:\Users\Admin\AppData\Local\Temp\ryEahargnynk.exe"2⤵
- 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
805B
MD54b74e933d78bd5e8fb1cc4653fb2133c
SHA1f6e931eec700fa325bd40c3adc6f1c0eba806066
SHA256fd99bed17853f5ad196ca6d4a62f5e2405fbdf5b98cbf45af8b7cef83e4bcec3
SHA512b56ff89eff1a757a87dcb875206ae92d39ffdb5adf638600c21bc7c76ff4cc25502ae1060716488c7ed1641f8cdfad2a320443b7b4d9f09808eb86eb87f351ec
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Filesize
4KB
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Filesize
2.7MB
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Filesize
7.7MB
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Filesize
4.4MB
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Filesize
2.2MB
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Filesize
5.6MB
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Filesize
584KB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
-
Filesize
2.2MB
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Filesize
2.2MB
-
Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
7.7MB
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Filesize
304KB
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Filesize
432KB
-
Filesize
336KB
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Filesize
7.7MB
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Filesize
264KB
-
Filesize
408KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
320KB
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Filesize
624KB
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Filesize
40KB
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Filesize
7.7MB