Analysis
- max time kernel
134s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
04/06/2024, 01:16
General
- Target 4e449c08873964a4cfee765aeb79004615d982b14aa4b43d35b070529a3210e9.exe
- Size 962KB
- Sample240604-bm6ppagh26
- SHA256 4e449c08873964a4cfee765aeb79004615d982b14aa4b43d35b070529a3210e9
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.bonnyriggdentalsurgery.com.au
-
Port
587
-
Username
-
Password
Sages101*
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.bonnyriggdentalsurgery.com.au
-
Port
587
-
Username
-
Password
Sages101*
-
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.
- Adds Run key to start application 2 TTPs 1 IoCs
- Looks up external IP address via web service 3 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
Processes
-
C:\Users\Admin\AppData\Local\Temp\4e449c08873964a4cfee765aeb79004615d982b14aa4b43d35b070529a3210e9.exe"C:\Users\Admin\AppData\Local\Temp\4e449c08873964a4cfee765aeb79004615d982b14aa4b43d35b070529a3210e9.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/4780-0-0x000000007459E000-0x000000007459F000-memory.dmp
memory/4780-1-0x0000000000390000-0x0000000000482000-memory.dmp
memory/4780-2-0x0000000005270000-0x0000000005814000-memory.dmp
memory/4780-3-0x0000000004D60000-0x0000000004DF2000-memory.dmp
memory/4780-4-0x0000000004E00000-0x0000000005154000-memory.dmp
memory/4780-5-0x0000000005250000-0x000000000525A000-memory.dmp
memory/4780-6-0x0000000074590000-0x0000000074D40000-memory.dmp
memory/4780-7-0x00000000067E0000-0x000000000687E000-memory.dmp
memory/4780-8-0x0000000006750000-0x0000000006766000-memory.dmp
memory/4780-9-0x00000000063B0000-0x00000000063BE000-memory.dmp
memory/4780-10-0x00000000063C0000-0x00000000063D0000-memory.dmp
memory/4780-11-0x0000000006440000-0x00000000064C4000-memory.dmp
memory/4780-12-0x00000000079A0000-0x0000000007A3C000-memory.dmp
memory/4780-13-0x000000007459E000-0x000000007459F000-memory.dmp
memory/4780-14-0x0000000074590000-0x0000000074D40000-memory.dmp
memory/4780-15-0x0000000004740000-0x0000000004782000-memory.dmp
memory/4780-16-0x00000000068A0000-0x0000000006906000-memory.dmp
memory/4780-17-0x0000000007580000-0x00000000075D0000-memory.dmp