Analysis
- max time kernel
142s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20230831-en - resource tags
- submitted
08/09/2023, 10:49
General
- Target de712fa4071f54a816f2908cea5ea4e23d2ee37edb32c91464d4d8eccb773b97.exe
- Size 447KB
- Sample230908-mwpcjsag5x
- SHA256 de712fa4071f54a816f2908cea5ea4e23d2ee37edb32c91464d4d8eccb773b97
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.quartieri97italy.com.ng
-
Port
587
-
Username
-
Password
Chimezie@12
-
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
- Adds Run key to start application 2 TTPs 1 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 behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\de712fa4071f54a816f2908cea5ea4e23d2ee37edb32c91464d4d8eccb773b97.exe"C:\Users\Admin\AppData\Local\Temp\de712fa4071f54a816f2908cea5ea4e23d2ee37edb32c91464d4d8eccb773b97.exe"1⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/4436-0-0x0000000074B20000-0x00000000752D0000-memory.dmp
memory/4436-1-0x0000000000690000-0x0000000000706000-memory.dmp
memory/4436-2-0x0000000005A20000-0x0000000005FC4000-memory.dmp
memory/4436-3-0x0000000005460000-0x0000000005470000-memory.dmp
memory/4436-4-0x0000000005280000-0x00000000052E6000-memory.dmp
memory/4436-6-0x0000000006A10000-0x0000000006A60000-memory.dmp
memory/4436-7-0x0000000006B00000-0x0000000006B92000-memory.dmp
memory/4436-8-0x0000000006A80000-0x0000000006A8A000-memory.dmp
memory/4436-9-0x0000000074B20000-0x00000000752D0000-memory.dmp
memory/4436-10-0x0000000005460000-0x0000000005470000-memory.dmp