Analysis
- max time kernel
121s - max time network
124s - platform
windows7_x64 - resource
win7-20231023-en - resource tags
- submitted
27/11/2023, 09:20
General
- Target 077b528e881534f05539bcdd9c50d13f6dfcc8fb4690dbfcdafa0ad614d059e8.exe
- Size 236KB
- Sample231127-larecaff22
- SHA256 077b528e881534f05539bcdd9c50d13f6dfcc8fb4690dbfcdafa0ad614d059e8
Score
10/10
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.amtechcards.com
-
Port
587
-
Username
-
Password
]i[a(tUWlmp%
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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 2 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\077b528e881534f05539bcdd9c50d13f6dfcc8fb4690dbfcdafa0ad614d059e8.exe"C:\Users\Admin\AppData\Local\Temp\077b528e881534f05539bcdd9c50d13f6dfcc8fb4690dbfcdafa0ad614d059e8.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
Loading Replay Monitor...
Downloads
memory/2944-0-0x0000000000C40000-0x0000000000C82000-memory.dmp
memory/2944-1-0x0000000074630000-0x0000000074D1E000-memory.dmp
memory/2944-2-0x0000000004C50000-0x0000000004C90000-memory.dmp
memory/2944-4-0x0000000074630000-0x0000000074D1E000-memory.dmp
memory/2944-5-0x0000000004C50000-0x0000000004C90000-memory.dmp