General

  • Target

    JaffaCakes118_f1705dc988a217bff8066c58e864a2e9

  • Size

    133KB

  • Sample

    250212-s6jgyaxphp

  • MD5

    f1705dc988a217bff8066c58e864a2e9

  • SHA1

    711df16a188616edbb1e249198a450266f47ee59

  • SHA256

    780c80c7926d0c1e150a6cf81add3dbca2746315c7fbe6b8569c92c565e52f7f

  • SHA512

    9ffa51cf0fd04bba44a3644fef08b4084bf7e102b7e7da1122400f4856ac5dd26318f11a557b2c070b186406e7f2536b1d82fa46e35cb06184d6553da3efaeea

  • SSDEEP

    1536:a7Ord6VMB9McrhNGADExxpOklojHREcm1Oq5/pa2HfCR75zY90dJCoPolNYCOILV:qwvE6NGAAxFmjxd4ha2HqRV/6TYCjlVt

Malware Config

Extracted

Family

xtremerat

C2

3r9-99.no-ip.org

Targets

    • Target

      JaffaCakes118_f1705dc988a217bff8066c58e864a2e9

    • Size

      133KB

    • MD5

      f1705dc988a217bff8066c58e864a2e9

    • SHA1

      711df16a188616edbb1e249198a450266f47ee59

    • SHA256

      780c80c7926d0c1e150a6cf81add3dbca2746315c7fbe6b8569c92c565e52f7f

    • SHA512

      9ffa51cf0fd04bba44a3644fef08b4084bf7e102b7e7da1122400f4856ac5dd26318f11a557b2c070b186406e7f2536b1d82fa46e35cb06184d6553da3efaeea

    • SSDEEP

      1536:a7Ord6VMB9McrhNGADExxpOklojHREcm1Oq5/pa2HfCR75zY90dJCoPolNYCOILV:qwvE6NGAAxFmjxd4ha2HqRV/6TYCjlVt

    • Detect XtremeRAT payload

    • XtremeRAT

      The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.

    • Xtremerat family

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks