General

  • Target
    c7c3ccdffbe5e8d231ab21b9bbd89e535b8fac910a2ed6fa790c1a98ea9f203a.bin
  • Size 37KB
  • Sample260808-fykntatzdy
  • SHA256 c7c3ccdffbe5e8d231ab21b9bbd89e535b8fac910a2ed6fa790c1a98ea9f203a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 92.119.165.248:30939

Mutex
  • y4Dl89WrZ74zpGe5

Attributes
  • Install_directory

    %AppData%

  • install_file

    RuntimeBroker.exe

  • telegram

    https://api.telegram.org/bot8717513226:AAGV_GQpK8_vZ-L-wAVzMsyUpz5XTwPLVWc/sendMessage?chat_id=8378958939

aes.plain

Targets

    • Target
      c7c3ccdffbe5e8d231ab21b9bbd89e535b8fac910a2ed6fa790c1a98ea9f203a.bin
    • Size 37KB
    • SHA256 c7c3ccdffbe5e8d231ab21b9bbd89e535b8fac910a2ed6fa790c1a98ea9f203a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

    • 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

MITRE ATT&CK Enterprise v16

Tasks