Analysis
- max time kernel
113s - max time network
122s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
08/06/2024, 02:37
General
- Target 382ab77df27e183d0b68dbc5a4d62aea27dd623ffbb3f02c85e8093d73b5b8c3.exe
- Size 746KB
- Sample240608-c4llhsfg8z
- SHA256 382ab77df27e183d0b68dbc5a4d62aea27dd623ffbb3f02c85e8093d73b5b8c3
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\382ab77df27e183d0b68dbc5a4d62aea27dd623ffbb3f02c85e8093d73b5b8c3.exe"C:\Users\Admin\AppData\Local\Temp\382ab77df27e183d0b68dbc5a4d62aea27dd623ffbb3f02c85e8093d73b5b8c3.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\382ab77df27e183d0b68dbc5a4d62aea27dd623ffbb3f02c85e8093d73b5b8c3.exe"C:\Users\Admin\AppData\Local\Temp\382ab77df27e183d0b68dbc5a4d62aea27dd623ffbb3f02c85e8093d73b5b8c3.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/512-8-0x0000000006A50000-0x0000000006A5E000-memory.dmp
memory/512-10-0x0000000006AC0000-0x0000000006B42000-memory.dmp
memory/512-2-0x0000000005E10000-0x00000000063B4000-memory.dmp
memory/512-9-0x0000000006A60000-0x0000000006A70000-memory.dmp
memory/512-4-0x0000000005800000-0x000000000580A000-memory.dmp
memory/512-5-0x0000000074A90000-0x0000000075240000-memory.dmp
memory/512-6-0x0000000006930000-0x00000000069E8000-memory.dmp
memory/512-7-0x0000000006A20000-0x0000000006A36000-memory.dmp
memory/512-1-0x0000000000CD0000-0x0000000000D90000-memory.dmp
memory/512-0-0x0000000074A9E000-0x0000000074A9F000-memory.dmp
memory/512-3-0x0000000005750000-0x00000000057E2000-memory.dmp
memory/512-11-0x00000000070A0000-0x000000000713C000-memory.dmp
memory/512-15-0x0000000074A90000-0x0000000075240000-memory.dmp
memory/4628-14-0x0000000074A90000-0x0000000075240000-memory.dmp
memory/4628-12-0x0000000000400000-0x0000000000440000-memory.dmp
memory/4628-17-0x0000000074A90000-0x0000000075240000-memory.dmp
memory/4628-16-0x0000000005810000-0x0000000005876000-memory.dmp
memory/4628-18-0x0000000006D80000-0x0000000006DD0000-memory.dmp
memory/4628-19-0x0000000074A90000-0x0000000075240000-memory.dmp