Analysis
- max time kernel
146s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20230915-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 8 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
26ef5df5466f83b5db24a2a917a62257.exe.log
memory/4108-13-0x0000000000400000-0x0000000000444000-memory.dmp
memory/4108-22-0x0000000005620000-0x0000000005630000-memory.dmp
memory/4108-21-0x0000000075210000-0x00000000759C0000-memory.dmp
memory/4108-20-0x0000000006360000-0x00000000063B0000-memory.dmp
memory/4108-19-0x00000000055B0000-0x0000000005616000-memory.dmp
memory/4108-18-0x0000000005620000-0x0000000005630000-memory.dmp
memory/4108-16-0x0000000075210000-0x00000000759C0000-memory.dmp
memory/5016-5-0x0000000004E70000-0x0000000004E7A000-memory.dmp
memory/5016-6-0x0000000005120000-0x00000000051BC000-memory.dmp
memory/5016-10-0x0000000005430000-0x000000000543A000-memory.dmp
memory/5016-11-0x0000000005440000-0x000000000544C000-memory.dmp
memory/5016-12-0x0000000006700000-0x000000000677E000-memory.dmp
memory/5016-8-0x0000000075210000-0x00000000759C0000-memory.dmp
memory/5016-7-0x00000000050B0000-0x00000000050C8000-memory.dmp
memory/5016-9-0x0000000004F20000-0x0000000004F30000-memory.dmp
memory/5016-17-0x0000000075210000-0x00000000759C0000-memory.dmp
memory/5016-0-0x0000000000330000-0x00000000003DE000-memory.dmp
memory/5016-4-0x0000000004F20000-0x0000000004F30000-memory.dmp
memory/5016-3-0x0000000004DB0000-0x0000000004E42000-memory.dmp
memory/5016-2-0x0000000005450000-0x00000000059F4000-memory.dmp
memory/5016-1-0x0000000075210000-0x00000000759C0000-memory.dmp