Analysis
- max time kernel
91s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
- submitted
19/12/2022, 08:39
General
- Target TT DETAILS.exe
- Size 980KB
- Sample221219-kkbafaef35
- SHA256 cde3f5e456197b0f5c52d041c5a2993038bf940b3e22bd71d719b3dfa8d8cbeb
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
bG^VamX7@@
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
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\TT DETAILS.exe"C:\Users\Admin\AppData\Local\Temp\TT DETAILS.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\TT DETAILS.exe"{path}"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\TT DETAILS.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1900-139-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1900-140-0x0000000006000000-0x0000000006066000-memory.dmp
memory/1900-141-0x0000000006480000-0x00000000064D0000-memory.dmp
memory/3612-132-0x0000000000740000-0x000000000083C000-memory.dmp
memory/3612-133-0x00000000055F0000-0x0000000005B94000-memory.dmp
memory/3612-134-0x00000000050E0000-0x0000000005172000-memory.dmp
memory/3612-135-0x0000000005180000-0x000000000521C000-memory.dmp
memory/3612-136-0x0000000005310000-0x000000000531A000-memory.dmp