General

  • Target
    d225e53b8057dc9f4b7e5c8bf4eb4897.exe
  • Size 11.9MB
  • Sample250727-amvrraem6y
  • SHA256 29813f8d594c96b7049442e1c365e2a9162709950cb19b642eeaccef34c4f39b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • realdot.ddns.net:1313

Attributes
  • Install_directory

    %AppData%

  • install_file

    audiodash.exe

  • telegram

    https://api.telegram.org/bot7379759109:AAHJWldAvvnD00FB9oMDeXxxLG_I8y7GH5M/sendMessage?chat_id=7107580578

Extracted

Family
  • xworm

Version
  • 2.2

C2
  • realdot.ddns.net:1111

Mutex
  • KGyu1AOOBNS9ZdC5

Attributes
  • install_file

    USB.exe

aes.plain

Extracted

Family
  • xworm

Version
  • XWorm V5.6

C2
  • realdot.ddns.net:1616

  • realdot.ddns.net:1515

Attributes
  • Install_directory

    %AppData%

  • install_file

    audiodag.exe

  • telegram

    https://api.telegram.org/bot7379759109:AAHJWldAvvnD00FB9oMDeXxxLG_I8y7GH5M/sendMessage?chat_id=7107580578

Extracted

Family
  • xworm

Version
  • 3.0

C2
  • realdot.ddns.net:1212

Mutex
  • KX4ZjMfCSUqncCBw

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

  • telegram

    https://api.telegram.org/bot7379759109:AAHJWldAvvnD00FB9oMDeXxxLG_I8y7GH5M/sendMessage?chat_id=7107580578

aes.plain

Extracted

Family
  • gurcu

C2
  • https://api.telegram.org/bot7379759109:AAHJWldAvvnD00FB9oMDeXxxLG_I8y7GH5M/sendMessage?chat_id=7107580578

Targets

    • Target
      d225e53b8057dc9f4b7e5c8bf4eb4897.exe
    • Size 11.9MB
    • SHA256 29813f8d594c96b7049442e1c365e2a9162709950cb19b642eeaccef34c4f39b
    • MD5 SHA1 SHA512 SSDEEP
    • Detect Xworm Payload

    • Gurcu family

    • Gurcu, WhiteSnake

      Gurcu aka WhiteSnake is a malware stealer written in C#.

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • 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

    • Checks whether UAC is enabled

    • Looks up external IP address via web service

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

    • Network Share Discovery

      Attempt to gather information on host network.

MITRE ATT&CK Enterprise v16

Tasks