Analysis
- max time kernel
64s - max time network
59s - platform
windows7_x64 - resource
win7-20230621-en - resource tags
- submitted
05/07/2023, 10:25
General
- Target d67c1189b6abb48e8928dcf36705cc93589011229ee2a4506263ed725f9664cc.exe
- Size 776KB
- Sample230705-mfylaabe68
- SHA256 d67c1189b6abb48e8928dcf36705cc93589011229ee2a4506263ed725f9664cc
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot5480024987:AAEOw0FrXbZvPh7UKydmAyaZODSJd4PSlkU/
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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.
- Accesses Microsoft Outlook profiles 1 TTPs 3 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 use of SetThreadContext 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\d67c1189b6abb48e8928dcf36705cc93589011229ee2a4506263ed725f9664cc.exe"C:\Users\Admin\AppData\Local\Temp\d67c1189b6abb48e8928dcf36705cc93589011229ee2a4506263ed725f9664cc.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\d67c1189b6abb48e8928dcf36705cc93589011229ee2a4506263ed725f9664cc.exe"C:\Users\Admin\AppData\Local\Temp\d67c1189b6abb48e8928dcf36705cc93589011229ee2a4506263ed725f9664cc.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/700-66-0x0000000000400000-0x0000000000430000-memory.dmp
memory/700-68-0x0000000000400000-0x0000000000430000-memory.dmp
memory/700-72-0x0000000004A50000-0x0000000004A90000-memory.dmp
memory/700-71-0x0000000004A50000-0x0000000004A90000-memory.dmp
memory/700-70-0x0000000000400000-0x0000000000430000-memory.dmp
memory/700-64-0x0000000000400000-0x0000000000430000-memory.dmp
memory/700-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/700-61-0x0000000000400000-0x0000000000430000-memory.dmp
memory/700-62-0x0000000000400000-0x0000000000430000-memory.dmp
memory/700-63-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1556-55-0x0000000004CB0000-0x0000000004CF0000-memory.dmp
memory/1556-60-0x00000000020F0000-0x0000000002124000-memory.dmp
memory/1556-54-0x0000000000AC0000-0x0000000000B88000-memory.dmp
memory/1556-59-0x0000000005510000-0x000000000557A000-memory.dmp
memory/1556-58-0x0000000000570000-0x000000000057C000-memory.dmp
memory/1556-57-0x0000000004CB0000-0x0000000004CF0000-memory.dmp
memory/1556-56-0x0000000000A40000-0x0000000000A52000-memory.dmp