Analysis
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max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
22-05-2024 14:30
General
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Target
2860-18-0x0000000004BC0000-0x0000000004C02000-memory.exe
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Size
264KB
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MD5
ffc3026a05c88603e148e5712c5eda22
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SHA1
f657199577128a3006ff119afadcf49af3f6e92b
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SHA256
d9874dcb4f227985c089e1d80396457416939959bf990999b71becc10c3152f5
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SHA512
214094a59c9cade962ef672a7b64483ee35b39c0dfcd6c2bcf9f4d2ae80cf542f70219508170091c724902d55f65efee9dff36d9b58adcbd1e1010f5074bd8b8
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SSDEEP
3072:QSjcMsM8G5h0OSGSal0YJnqZhCKRq5op8whR/PB3:9jcMsM8G52OLjeYehHRr8wH
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.airfilterstechnologies.com - Port:
587 - Username:
[email protected] - Password:
#airfilterstechnologies - 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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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 behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2860-18-0x0000000004BC0000-0x0000000004C02000-memory.exe"C:\Users\Admin\AppData\Local\Temp\2860-18-0x0000000004BC0000-0x0000000004C02000-memory.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2276-0-0x0000000073F5E000-0x0000000073F5F000-memory.dmpFilesize
4KB
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memory/2276-1-0x0000000000A30000-0x0000000000A72000-memory.dmpFilesize
264KB
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memory/2276-2-0x0000000073F50000-0x000000007463E000-memory.dmpFilesize
6.9MB
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memory/2276-4-0x0000000073F5E000-0x0000000073F5F000-memory.dmpFilesize
4KB
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memory/2276-5-0x0000000073F50000-0x000000007463E000-memory.dmpFilesize
6.9MB