General

  • Target
    xcuyb.exe
  • Size 92KB
  • Sample261027-hw1classdv
  • SHA256 ed368c8d36ef13f6fb2a7d821e30c46b16ca84a1e8ade0f2361ffda3e262ef65
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      xcuyb.exe
    • Size 92KB
    • SHA256 ed368c8d36ef13f6fb2a7d821e30c46b16ca84a1e8ade0f2361ffda3e262ef65
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v16

Tasks