General

  • Target
    cc1695a2e481381f8e5d8a5bedc46e3e9c02f5644251a887898036408dc9bcbe.bat
  • Size 241KB
  • Sample241114-dnfwrstfjm
  • SHA256 cc1695a2e481381f8e5d8a5bedc46e3e9c02f5644251a887898036408dc9bcbe
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 42.96.11.54:25209

Mutex
  • SFMa6Xk244Z6kSQr

Attributes
  • install_file

    USB.exe

  • telegram

    https://api.telegram.org/bot5867862670:AAHp7ECfsTluhMCJC4Vl2YYZCQDdUtQ-o18

aes.plain

Targets

    • Target
      cc1695a2e481381f8e5d8a5bedc46e3e9c02f5644251a887898036408dc9bcbe.bat
    • Size 241KB
    • SHA256 cc1695a2e481381f8e5d8a5bedc46e3e9c02f5644251a887898036408dc9bcbe
    • 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