Analysis
- max time kernel
142s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20230220-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 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 2 IoCs
- Suspicious use of WriteProcessMemory 8 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 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
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Downloads
memory/2924-133-0x0000000000D80000-0x0000000000E6C000-memory.dmp
memory/2924-134-0x0000000005EC0000-0x0000000006464000-memory.dmp
memory/2924-135-0x0000000005800000-0x0000000005892000-memory.dmp
memory/2924-136-0x00000000059B0000-0x0000000005A4C000-memory.dmp
memory/2924-137-0x0000000005980000-0x0000000005990000-memory.dmp
memory/2924-138-0x00000000058B0000-0x00000000058BA000-memory.dmp
memory/2924-139-0x0000000005980000-0x0000000005990000-memory.dmp
memory/4176-140-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4176-142-0x0000000004DF0000-0x0000000004E56000-memory.dmp
memory/4176-143-0x0000000004F80000-0x0000000004F90000-memory.dmp
memory/4176-144-0x0000000006660000-0x00000000066B0000-memory.dmp
memory/4176-145-0x0000000006880000-0x0000000006A42000-memory.dmp
memory/4176-146-0x0000000004F80000-0x0000000004F90000-memory.dmp