General

  • Target

    dd084eace8def7ec82b68be818d0ddaba7ba14752679dbbdc5d8af4c1fc9d948

  • Size

    68KB

  • Sample

    241101-xcap6atfjg

  • MD5

    dc09aad6c4769d9368f8fa4122091f6c

  • SHA1

    f39bd3c6bc1ff8d46f8abc9dd8f1205e52162448

  • SHA256

    dd084eace8def7ec82b68be818d0ddaba7ba14752679dbbdc5d8af4c1fc9d948

  • SHA512

    09d868e0d08e38d1d69e4e43d53f0ebf5e86a9f95528b095a32234e99b12135fa831919eae37ce17a671c02ea6665ff6187e1b560e0291d094fabbb4df782021

  • SSDEEP

    1536:7G4OjORI6NHEv9Q6aY9I+b5mtRQs6h6RF6zOtqIwaj:/O0dN4tF9I+b5wRAO8IPj

Malware Config

Extracted

Family

xworm

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

  • pastebin_url

    https://pastebin.com/raw/RpncwxSs

Targets

    • Target

      dd084eace8def7ec82b68be818d0ddaba7ba14752679dbbdc5d8af4c1fc9d948

    • Size

      68KB

    • MD5

      dc09aad6c4769d9368f8fa4122091f6c

    • SHA1

      f39bd3c6bc1ff8d46f8abc9dd8f1205e52162448

    • SHA256

      dd084eace8def7ec82b68be818d0ddaba7ba14752679dbbdc5d8af4c1fc9d948

    • SHA512

      09d868e0d08e38d1d69e4e43d53f0ebf5e86a9f95528b095a32234e99b12135fa831919eae37ce17a671c02ea6665ff6187e1b560e0291d094fabbb4df782021

    • SSDEEP

      1536:7G4OjORI6NHEv9Q6aY9I+b5mtRQs6h6RF6zOtqIwaj:/O0dN4tF9I+b5wRAO8IPj

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • 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.

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks