Analysis
- max time kernel
128s - max time network
131s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
11/06/2024, 19:20
General
- Target SWIFT INVOICES 2022 DOO USD 28395.98 20230321144943.exe
- Size 745KB
- Sample240611-x14cdaybpn
- SHA256 f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.effco.co.tz
-
Port
587
-
Username
-
Password
flora@effco=123
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- 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 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 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\SWIFT INVOICES 2022 DOO USD 28395.98 20230321144943.exe"C:\Users\Admin\AppData\Local\Temp\SWIFT INVOICES 2022 DOO USD 28395.98 20230321144943.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SWIFT INVOICES 2022 DOO USD 28395.98 20230321144943.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
SWIFT INVOICES 2022 DOO USD 28395.98 20230321144943.exe.log
memory/4548-16-0x00000000056B0000-0x0000000005716000-memory.dmp
memory/4548-15-0x0000000074C10000-0x00000000753C0000-memory.dmp
memory/4548-20-0x0000000074C10000-0x00000000753C0000-memory.dmp
memory/4548-19-0x0000000007540000-0x0000000007702000-memory.dmp
memory/4548-18-0x0000000007320000-0x0000000007370000-memory.dmp
memory/4548-17-0x00000000070F0000-0x00000000070FA000-memory.dmp
memory/4548-9-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4548-14-0x0000000005BD0000-0x0000000006174000-memory.dmp
memory/4548-12-0x0000000074C10000-0x00000000753C0000-memory.dmp
memory/5056-2-0x0000000005A10000-0x0000000005AAC000-memory.dmp
memory/5056-4-0x0000000005AB0000-0x0000000005B42000-memory.dmp
memory/5056-13-0x0000000074C10000-0x00000000753C0000-memory.dmp
memory/5056-8-0x0000000008420000-0x0000000008450000-memory.dmp
memory/5056-7-0x0000000006020000-0x000000000609C000-memory.dmp
memory/5056-0-0x0000000074C1E000-0x0000000074C1F000-memory.dmp
memory/5056-6-0x0000000074C10000-0x00000000753C0000-memory.dmp
memory/5056-5-0x0000000074C1E000-0x0000000074C1F000-memory.dmp
memory/5056-1-0x0000000000F30000-0x0000000000FF0000-memory.dmp
memory/5056-3-0x00000000032D0000-0x00000000032DC000-memory.dmp