General

  • Target
    c.bat
  • Size 228KB
  • Sample241111-xvertsthrf
  • SHA256 d6700b00f076df721138d454547343a20467a731a76f0f8602f676cb9485bec5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 103.176.110.245:25902

Mutex
  • fLbMEIr5ebe4KDdj

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target
      c.bat
    • Size 228KB
    • SHA256 d6700b00f076df721138d454547343a20467a731a76f0f8602f676cb9485bec5
    • MD5 SHA1 SHA512 SSDEEP
    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Blocklisted process makes network request

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • 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 v15

Tasks