Analysis
- max time kernel
140s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20230831-en - resource tags
- submitted
11/09/2023, 13:26
General
- Target aa64f84bfac1047400eb05f1a8a4c9876badb46d76d7bf58587cfef60edf0485.exe
- Size 238KB
- Sample230911-qphszagd59
- SHA256 aa64f84bfac1047400eb05f1a8a4c9876badb46d76d7bf58587cfef60edf0485
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.kiequiprosmedicos.com
-
Port
587
-
Username
-
Password
HGFTYJJ543
-
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 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\aa64f84bfac1047400eb05f1a8a4c9876badb46d76d7bf58587cfef60edf0485.exe"C:\Users\Admin\AppData\Local\Temp\aa64f84bfac1047400eb05f1a8a4c9876badb46d76d7bf58587cfef60edf0485.exe"1⤵
- 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
memory/4616-0-0x0000000075040000-0x00000000757F0000-memory.dmp
memory/4616-1-0x0000000000330000-0x0000000000372000-memory.dmp
memory/4616-2-0x00000000052C0000-0x0000000005864000-memory.dmp
memory/4616-3-0x0000000004D70000-0x0000000004D80000-memory.dmp
memory/4616-4-0x0000000004EF0000-0x0000000004F56000-memory.dmp
memory/4616-5-0x0000000006540000-0x0000000006590000-memory.dmp
memory/4616-6-0x0000000006630000-0x00000000066C2000-memory.dmp
memory/4616-7-0x00000000065B0000-0x00000000065BA000-memory.dmp
memory/4616-8-0x0000000075040000-0x00000000757F0000-memory.dmp
memory/4616-9-0x0000000004D70000-0x0000000004D80000-memory.dmp