General

  • Target
    binaryx.exe
  • Size 4.8MB
  • Sample260812-wqredseb37
  • SHA256 f456489383ec1bf7af5a3ba7014957d6ac5f3bf37272bf49c91322a96be40013
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

C2
  • AVIRIKX0N0HasuRYZ+pc2Q==:12

Attributes
  • Install_directory

    %AppData%

  • install_file

    cmt.exe

  • localhost

    127.0.0.1

Targets

    • Target
      binaryx.exe
    • Size 4.8MB
    • SHA256 f456489383ec1bf7af5a3ba7014957d6ac5f3bf37272bf49c91322a96be40013
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

    • Modifies Windows Defender DisableAntiSpyware settings

    • Modifies Windows Defender Real-time Protection settings

    • Modifies security service

    • Sets service image path in registry

      This determines the executable launched when a service starts. It can be used to establish persistence.

    • 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.

    • Modifies Security services

      Modifies the startup behavior of a security service.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks