xworm

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General

Target

http://mega.nz/file/PIJmUIrC#g3xjTkn1VJ-ZdNE3JleI1TKbb-A8ae99GcTnqyftTQA
Sample

240701-t16kyssejr

Score

10^/10

Malware Config

Extracted

Family

xworm

stewiegriffin-37537.portmap.host:37537

Attributes

Install_directory
%AppData%
install_file
USB.exe

Targets

- Target
  
  http://mega.nz/file/PIJmUIrC#g3xjTkn1VJ-ZdNE3JleI1TKbb-A8ae99GcTnqyftTQA
Score

10^/10

xworm discovery execution persistence privilege_escalation rat trojan
- Detect Xworm Payload
- Xworm
  Xworm is a remote access trojan written in C#.
  trojan rat xworm
- Command and Scripting Interpreter: PowerShell
  Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
  execution
- Downloads MZ/PE file
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Drops startup file
- Event Triggered Execution: Component Object Model Hijacking
  Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
  persistence privilege_escalation
- Executes dropped EXE
- Loads dropped DLL
- Modifies system executable filetype association
  persistence
- Adds Run key to start application
  persistence
- Checks for any installed AV software in registry
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Legitimate hosting services abused for malware hosting/C2
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Checks system information in the registry
  System information is often read in order to detect sandboxing environments.
behavioral1