Analysis
- max time kernel
114s - max time network
119s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
09/06/2024, 04:18
General
- Target 4c677969cde4b12fede4247e99653415ccf938d98d4958d99af13193cefab844.exe
- Size 635KB
- Sample240609-exbh3sec29
- SHA256 4c677969cde4b12fede4247e99653415ccf938d98d4958d99af13193cefab844
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot6398508790:AAFROO4FvHYek5_hchyogAsV7yTvxfINRRg/
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.
- 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 use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\4c677969cde4b12fede4247e99653415ccf938d98d4958d99af13193cefab844.exe"C:\Users\Admin\AppData\Local\Temp\4c677969cde4b12fede4247e99653415ccf938d98d4958d99af13193cefab844.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\4c677969cde4b12fede4247e99653415ccf938d98d4958d99af13193cefab844.exe"C:\Users\Admin\AppData\Local\Temp\4c677969cde4b12fede4247e99653415ccf938d98d4958d99af13193cefab844.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/3680-11-0x0000000000400000-0x0000000000440000-memory.dmp
memory/3680-18-0x0000000074920000-0x00000000750D0000-memory.dmp
memory/3680-17-0x00000000065E0000-0x0000000006630000-memory.dmp
memory/3680-16-0x0000000074920000-0x00000000750D0000-memory.dmp
memory/3680-14-0x0000000005210000-0x0000000005276000-memory.dmp
memory/3680-13-0x0000000074920000-0x00000000750D0000-memory.dmp
memory/4364-5-0x0000000005190000-0x000000000519A000-memory.dmp
memory/4364-7-0x00000000061D0000-0x00000000061DE000-memory.dmp
memory/4364-8-0x00000000061E0000-0x00000000061F0000-memory.dmp
memory/4364-9-0x0000000006240000-0x00000000062C2000-memory.dmp
memory/4364-10-0x0000000008D20000-0x0000000008DBC000-memory.dmp
memory/4364-6-0x0000000005500000-0x0000000005516000-memory.dmp
memory/4364-4-0x0000000074920000-0x00000000750D0000-memory.dmp
memory/4364-0-0x000000007492E000-0x000000007492F000-memory.dmp
memory/4364-3-0x0000000005000000-0x0000000005092000-memory.dmp
memory/4364-15-0x0000000074920000-0x00000000750D0000-memory.dmp
memory/4364-2-0x0000000005510000-0x0000000005AB4000-memory.dmp
memory/4364-1-0x0000000000540000-0x00000000005E6000-memory.dmp