Analysis
- max time kernel
79s - max time network
100s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
14/06/2024, 02:57
General
- Target 079fa14ca79e70e3af541fcb3b7cbc67f4e3ce48321b46ac71df8e63d8ce5da9.exe
- Size 245KB
- Sample240614-dftsnasfrf
- SHA256 079fa14ca79e70e3af541fcb3b7cbc67f4e3ce48321b46ac71df8e63d8ce5da9
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.pmsgroup.org
-
Port
587
-
Username
-
Password
BlessingAllTheTime
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 1 IoCs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\079fa14ca79e70e3af541fcb3b7cbc67f4e3ce48321b46ac71df8e63d8ce5da9.exe"C:\Users\Admin\AppData\Local\Temp\079fa14ca79e70e3af541fcb3b7cbc67f4e3ce48321b46ac71df8e63d8ce5da9.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1984-0-0x000000007515E000-0x000000007515F000-memory.dmp
memory/1984-1-0x0000000000B00000-0x0000000000B44000-memory.dmp
memory/1984-2-0x0000000005B90000-0x0000000006134000-memory.dmp
memory/1984-3-0x0000000005650000-0x00000000056B6000-memory.dmp
memory/1984-4-0x0000000075150000-0x0000000075900000-memory.dmp
memory/1984-7-0x0000000006E90000-0x0000000006EE0000-memory.dmp
memory/1984-8-0x0000000006F80000-0x000000000701C000-memory.dmp
memory/1984-9-0x000000007515E000-0x000000007515F000-memory.dmp
memory/1984-10-0x0000000075150000-0x0000000075900000-memory.dmp
memory/1984-11-0x00000000070C0000-0x0000000007152000-memory.dmp
memory/1984-12-0x0000000007030000-0x000000000703A000-memory.dmp