Analysis
- max time kernel
138s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20231127-en - resource tags
- submitted
03/12/2023, 15:15
General
- Target 8nNjOOKbudRGqnT.exe
- Size 636KB
- Sample231203-smwcdscd47
- SHA256 d7836343c72fba0c84b9616612756f1b6bd4ba0187180c84836dbcfdbd0dff75
Malware Config
Extracted
-
Protocol
smtp
-
Host
smtp.ovefood.com
-
Port
587
-
Username
-
Password
wvjjTGp9
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.ovefood.com
-
Port
587
-
Username
-
Password
wvjjTGp9
-
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.
- 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 behavior: EnumeratesProcesses 13 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\8nNjOOKbudRGqnT.exe"C:\Users\Admin\AppData\Local\Temp\8nNjOOKbudRGqnT.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\8nNjOOKbudRGqnT.exe"C:\Users\Admin\AppData\Local\Temp\8nNjOOKbudRGqnT.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\8nNjOOKbudRGqnT.exe"C:\Users\Admin\AppData\Local\Temp\8nNjOOKbudRGqnT.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
8nNjOOKbudRGqnT.exe.log
memory/3220-10-0x000000000FF90000-0x000000001002C000-memory.dmp
memory/3220-12-0x00000000052E0000-0x00000000052F0000-memory.dmp
memory/3220-3-0x0000000005090000-0x0000000005122000-memory.dmp
memory/3220-4-0x00000000052E0000-0x00000000052F0000-memory.dmp
memory/3220-5-0x0000000005060000-0x000000000506A000-memory.dmp
memory/3220-6-0x0000000005400000-0x000000000541A000-memory.dmp
memory/3220-7-0x0000000005420000-0x0000000005428000-memory.dmp
memory/3220-8-0x0000000005430000-0x000000000543A000-memory.dmp
memory/3220-9-0x000000000C830000-0x000000000C8AC000-memory.dmp
memory/3220-1-0x00000000751F0000-0x00000000759A0000-memory.dmp
memory/3220-2-0x00000000055A0000-0x0000000005B44000-memory.dmp
memory/3220-17-0x00000000751F0000-0x00000000759A0000-memory.dmp
memory/3220-11-0x00000000751F0000-0x00000000759A0000-memory.dmp
memory/3220-0-0x00000000005B0000-0x0000000000656000-memory.dmp
memory/5036-16-0x00000000751F0000-0x00000000759A0000-memory.dmp
memory/5036-13-0x0000000000400000-0x0000000000442000-memory.dmp
memory/5036-18-0x00000000056C0000-0x00000000056D0000-memory.dmp
memory/5036-19-0x0000000005710000-0x0000000005776000-memory.dmp
memory/5036-20-0x0000000006D30000-0x0000000006D80000-memory.dmp
memory/5036-21-0x00000000751F0000-0x00000000759A0000-memory.dmp
memory/5036-22-0x00000000056C0000-0x00000000056D0000-memory.dmp