General

  • Target
    b0b0e64cecb0ab90aa114f904328ed4385b6985ff76097e528d02f166d3f78c6.exe
  • Size 759KB
  • Sample260810-rrnmnsbk51
  • SHA256 b0b0e64cecb0ab90aa114f904328ed4385b6985ff76097e528d02f166d3f78c6
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 172.31.29.143:9090

Mutex
  • FazTWqiCCyr9RaOl

Attributes
  • Install_directory

    %AppData%

  • install_file

    XWormClient.exe

aes.plain

Targets

    • Target
      b0b0e64cecb0ab90aa114f904328ed4385b6985ff76097e528d02f166d3f78c6.exe
    • Size 759KB
    • SHA256 b0b0e64cecb0ab90aa114f904328ed4385b6985ff76097e528d02f166d3f78c6
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

    • Modifies Windows Defender DisableAntiSpyware settings

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • Executes dropped EXE

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks