Analysis
- max time kernel
63s - max time network
61s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
- submitted
17/04/2023, 08:24
General
- Target ZAPLATA_.EXE.exe
- Size 663KB
- Sample230417-kap1vade69
- SHA256 c442b854fb104644d2c9097e2b702de55797f1ccc23a651027de71d01bc693d3
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.amwi.net
-
Port
587
-
Username
-
Password
7_2se8Gr
-
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.
- 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 2 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\ZAPLATA_.EXE.exe"C:\Users\Admin\AppData\Local\Temp\ZAPLATA_.EXE.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\ZAPLATA_.EXE.exe"C:\Users\Admin\AppData\Local\Temp\ZAPLATA_.EXE.exe"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/1932-66-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1932-68-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1932-72-0x0000000004C80000-0x0000000004CC0000-memory.dmp
memory/1932-71-0x0000000004C80000-0x0000000004CC0000-memory.dmp
memory/1932-70-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1932-64-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1932-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1932-61-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1932-62-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1932-63-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1992-55-0x0000000000290000-0x00000000002D0000-memory.dmp
memory/1992-60-0x0000000000AD0000-0x0000000000B02000-memory.dmp
memory/1992-54-0x0000000000B10000-0x0000000000BBC000-memory.dmp
memory/1992-59-0x00000000052D0000-0x000000000533A000-memory.dmp
memory/1992-58-0x0000000000430000-0x000000000043C000-memory.dmp
memory/1992-57-0x0000000000290000-0x00000000002D0000-memory.dmp
memory/1992-56-0x0000000000420000-0x0000000000434000-memory.dmp