General
Static task
static1
URLScan task
urlscan1
Malware Config
Extracted
asyncrat
| Edit 3LOSH RAT
rat1
xfreddy2751.duckdns.org:6606
xfreddy2751.duckdns.org:7707
xfreddy2751.duckdns.org:8808
darkstorm275991.ddns.net:6606
darkstorm275991.ddns.net:7707
darkstorm275991.ddns.net:8808
AsyncMutex_6SI8OkPnk
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delay
3
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install
true
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install_file
License.exe
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install_folder
%AppData%
Extracted
xworm
3.1
full-wet.at.ply.gg:38848
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Install_directory
%AppData%
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install_file
chrome.exe
Targets
-
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Target
https://youtube.com
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect Xworm Payload
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AgentTesla payload
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Async RAT payload
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Downloads MZ/PE file
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
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Adds Run key to start application
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Drops file in System32 directory
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1