Analysis
- max time kernel
122s - max time network
127s - platform
windows7_x64 - resource
win7-20230831-en - resource tags
- submitted
02/10/2023, 17:07
General
- Target 26ef5df5466f83b5db24a2a917a62257.exe
- Size 673KB
- Sample231002-vm1m8aeg48
- SHA256 02a2a2779ecd2cd887b97930a56fa5c8977a0d8fec04d06bf3fb65acb418fe9f
Malware Config
Extracted
-
Protocol
smtp
-
Host
cp5ua.hyperhost.ua
-
Port
587
-
Username
-
Password
7213575aceACE@#$
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
cp5ua.hyperhost.ua
-
Port
587
-
Username
-
Password
7213575aceACE@#$
-
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
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\26ef5df5466f83b5db24a2a917a62257.exe"C:\Users\Admin\AppData\Local\Temp\26ef5df5466f83b5db24a2a917a62257.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\26ef5df5466f83b5db24a2a917a62257.exe"C:\Users\Admin\AppData\Local\Temp\26ef5df5466f83b5db24a2a917a62257.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
Cab7E65.tmp
Tar7F81.tmp
memory/2088-20-0x0000000074B70000-0x000000007525E000-memory.dmp
memory/2088-1-0x0000000000A40000-0x0000000000AEE000-memory.dmp
memory/2088-2-0x0000000004EA0000-0x0000000004EE0000-memory.dmp
memory/2088-3-0x00000000005A0000-0x00000000005B8000-memory.dmp
memory/2088-4-0x0000000074B70000-0x000000007525E000-memory.dmp
memory/2088-5-0x0000000000690000-0x000000000069A000-memory.dmp
memory/2088-6-0x0000000000A10000-0x0000000000A1C000-memory.dmp
memory/2088-7-0x0000000004F20000-0x0000000004F9E000-memory.dmp
memory/2088-0-0x0000000074B70000-0x000000007525E000-memory.dmp
memory/2948-10-0x0000000000400000-0x0000000000444000-memory.dmp
memory/2948-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2948-14-0x0000000000400000-0x0000000000444000-memory.dmp
memory/2948-16-0x0000000000400000-0x0000000000444000-memory.dmp
memory/2948-18-0x0000000000400000-0x0000000000444000-memory.dmp
memory/2948-11-0x0000000000400000-0x0000000000444000-memory.dmp
memory/2948-21-0x0000000004B80000-0x0000000004BC0000-memory.dmp
memory/2948-19-0x0000000074B70000-0x000000007525E000-memory.dmp
memory/2948-9-0x0000000000400000-0x0000000000444000-memory.dmp
memory/2948-8-0x0000000000400000-0x0000000000444000-memory.dmp
memory/2948-56-0x0000000074B70000-0x000000007525E000-memory.dmp