General

  • Target

    89d4deb1881c01e8534f7e8ced625ee1.bin

  • Size

    19KB

  • Sample

    241203-btk2kaspd1

  • MD5

    f4ce0a19f6c896fa2fe30cbf5bb037a2

  • SHA1

    424febd8562b3bfb692f3cfc1ba148905ddff24f

  • SHA256

    d611c3408d970e724233e8ee0c8a7f004c43a67e06ab176029a36d63acbbceea

  • SHA512

    f78ddae62db940668163fc702ce21840e6ff88a73455bf45c861d9272767a76b3ca83da134ae9153ab985199c2351fa464e77b5cb800c482087e670de81d0808

  • SSDEEP

    384:ZZ7VcpZjt6TAo+irZFWJ1Qii3IedHjiDyk+Po6s8ABoFRCgiOPRUGmv4Tn:fhqsAQZUJ1gYeVjiWk+Po3lSPFmvOn

Malware Config

Extracted

Family

xworm

Version

5.0

C2

127.0.0.1:14333

previous-contests.gl.at.ply.gg:14333

Mutex

5fNVJB4NRCQyllf7

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

aes.plain

Targets

    • Target

      aea379a3fa117a687c63457d6cc3c45d08673250797cb81ccccb88ba52e3663d.exe

    • Size

      39KB

    • MD5

      89d4deb1881c01e8534f7e8ced625ee1

    • SHA1

      c3d98a081e99c46fed7d7ce8afb075614cf9897a

    • SHA256

      aea379a3fa117a687c63457d6cc3c45d08673250797cb81ccccb88ba52e3663d

    • SHA512

      bfbb52c54f8a53447cedd9f61b12de90bf239a9b259cdb03df16862fa57d29babb19bd490d3b1c463fdf31712f089d4b8a4895f8c45734e0cd147dd164a88f1d

    • SSDEEP

      768:EBj78fx6MooHKBjJfDUbtRFH9OKk6BOMhYL05jh:A78p6MLqBjJfIbDFH93k6BOMqkjh

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Drops startup file

    • 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