Analysis
- max time kernel
41s - max time network
53s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
12/06/2024, 14:26
General
- Target SecuriteInfo.com.W32.AutoIt.YE.gen.Eldorado.16483.31457.exe
- Size 1.1MB
- Sample240612-rrv2rasapq
- SHA256 31ea4b3caac19e152570c72004d306c5121748aeba67244e6233df2313f16118
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.sklada.bg
-
Port
587
-
Username
-
Password
Kaloyan10
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Drops startup file 1 IoCs
- Executes dropped EXE 1 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.
- AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: MapViewOfSection 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 4 IoCs
- Suspicious use of SendNotifyMessage 4 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AutoIt.YE.gen.Eldorado.16483.31457.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AutoIt.YE.gen.Eldorado.16483.31457.exe"1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\directory\name.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AutoIt.YE.gen.Eldorado.16483.31457.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AutoIt.YE.gen.Eldorado.16483.31457.exe"3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Cocles
quinquenniad
name.exe
memory/4088-10-0x0000000001810000-0x0000000001814000-memory.dmp
memory/4788-30-0x00000000050D0000-0x0000000005674000-memory.dmp
memory/4788-29-0x000000007519E000-0x000000007519F000-memory.dmp
memory/4788-28-0x0000000000180000-0x00000000001C2000-memory.dmp
memory/4788-31-0x0000000004C30000-0x0000000004C96000-memory.dmp
memory/4788-32-0x0000000075190000-0x0000000075940000-memory.dmp
memory/4788-33-0x000000007519E000-0x000000007519F000-memory.dmp
memory/4788-34-0x0000000075190000-0x0000000075940000-memory.dmp
memory/4788-37-0x0000000006200000-0x0000000006250000-memory.dmp
memory/4788-38-0x00000000062F0000-0x0000000006382000-memory.dmp
memory/4788-39-0x0000000006280000-0x000000000628A000-memory.dmp