Analysis
- max time kernel
77s - max time network
80s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
- submitted
02/06/2023, 06:39
General
- Target 3037a91071720c71bf5cc9456a6417d1.exe
- Size 916KB
- Sample230602-hel4msac38
- SHA256 7e2c9879e89b79edbda3e04321d02030f94543d6766fc4a4474df65537bbac75
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot2134979594:AAFk4QkrlHlt2a-q-EhIoHZBbzxSH0QxiBI/
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Accesses Microsoft Outlook profiles 1 TTPs 3 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 use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\3037a91071720c71bf5cc9456a6417d1.exe"C:\Users\Admin\AppData\Local\Temp\3037a91071720c71bf5cc9456a6417d1.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"{path}"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/784-67-0x0000000000400000-0x0000000000430000-memory.dmp
memory/784-64-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
memory/784-71-0x0000000004BB0000-0x0000000004BF0000-memory.dmp
memory/784-70-0x0000000004BB0000-0x0000000004BF0000-memory.dmp
memory/784-69-0x0000000000400000-0x0000000000430000-memory.dmp
memory/784-65-0x0000000000400000-0x0000000000430000-memory.dmp
memory/784-60-0x0000000000400000-0x0000000000430000-memory.dmp
memory/784-62-0x0000000000400000-0x0000000000430000-memory.dmp
memory/784-63-0x0000000000400000-0x0000000000430000-memory.dmp
memory/784-61-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1732-55-0x0000000004C70000-0x0000000004CB0000-memory.dmp
memory/1732-59-0x0000000004250000-0x00000000042A4000-memory.dmp
memory/1732-54-0x00000000009B0000-0x0000000000A9C000-memory.dmp
memory/1732-58-0x00000000058D0000-0x0000000005972000-memory.dmp
memory/1732-57-0x0000000000840000-0x0000000000854000-memory.dmp
memory/1732-56-0x0000000004C70000-0x0000000004CB0000-memory.dmp