Analysis
- max time kernel
112s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20231215-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 8 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
Loading Replay Monitor...
Downloads
2d80ba25d567362815d7c3fe8217fb9f.exe.log
memory/3300-4-0x0000000005120000-0x00000000056C4000-memory.dmp
memory/3300-11-0x0000000074450000-0x0000000074C00000-memory.dmp
memory/3300-3-0x0000000004B00000-0x0000000004B70000-memory.dmp
memory/3300-0-0x00000000000C0000-0x000000000014C000-memory.dmp
memory/3300-5-0x0000000004C50000-0x0000000004CE2000-memory.dmp
memory/3300-6-0x0000000004D90000-0x0000000004E2C000-memory.dmp
memory/3300-7-0x0000000004BF0000-0x0000000004BF8000-memory.dmp
memory/3300-1-0x0000000074450000-0x0000000074C00000-memory.dmp
memory/3300-2-0x0000000004A80000-0x0000000004A90000-memory.dmp
memory/3628-12-0x0000000000610000-0x0000000000652000-memory.dmp
memory/3628-13-0x0000000074450000-0x0000000074C00000-memory.dmp
memory/3628-14-0x0000000004B80000-0x0000000004B90000-memory.dmp
memory/3628-15-0x0000000004CE0000-0x0000000004D46000-memory.dmp
memory/3628-16-0x0000000006310000-0x0000000006360000-memory.dmp
memory/3628-17-0x00000000064C0000-0x00000000064CA000-memory.dmp
memory/3628-18-0x0000000074450000-0x0000000074C00000-memory.dmp
memory/3628-19-0x0000000004B80000-0x0000000004B90000-memory.dmp