Analysis
- max time kernel
122s - max time network
126s - platform
windows7_x64 - resource
win7-20231215-en - resource tags
- submitted
14/02/2024, 08:23
General
- Target 2d80ba25d567362815d7c3fe8217fb9f.exe
- Size 533KB
- Sample240214-j95pxaef86
- SHA256 bf2a302fc39335729896cb7c2dd05e87f2e55993801e19e43afdc094ba735ed1
Malware Config
Extracted
-
Protocol
smtp
-
Host
webmail.missiontool.net
-
Port
587
-
Username
-
Password
Chinatoolman1!
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
webmail.missiontool.net
-
Port
587
-
Username
-
Password
Chinatoolman1!
-
Email to
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.
- 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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2d80ba25d567362815d7c3fe8217fb9f.exe"C:\Users\Admin\AppData\Local\Temp\2d80ba25d567362815d7c3fe8217fb9f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\2d80ba25d567362815d7c3fe8217fb9f.exe"C:\Users\Admin\AppData\Local\Temp\2d80ba25d567362815d7c3fe8217fb9f.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1180-0-0x0000000000EE0000-0x0000000000F6C000-memory.dmp
memory/1180-1-0x0000000074550000-0x0000000074C3E000-memory.dmp
memory/1180-3-0x0000000000CA0000-0x0000000000D10000-memory.dmp
memory/1180-2-0x0000000000D10000-0x0000000000D50000-memory.dmp
memory/1180-4-0x0000000000580000-0x0000000000588000-memory.dmp
memory/1180-14-0x0000000074550000-0x0000000074C3E000-memory.dmp
memory/1184-8-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1184-7-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1184-6-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1184-12-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1184-5-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1184-17-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1184-15-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1184-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1184-18-0x0000000073E60000-0x000000007454E000-memory.dmp
memory/1184-19-0x0000000004980000-0x00000000049C0000-memory.dmp
memory/1184-20-0x0000000073E60000-0x000000007454E000-memory.dmp
memory/1184-21-0x0000000004980000-0x00000000049C0000-memory.dmp