General

  • Target

    379bc2b253b076ddea3c0fb445c5e14d0e81cf71938ff987c563e7ce3d9529ea

  • Size

    1.7MB

  • Sample

    250222-pwnr5ayjv5

  • MD5

    217a98f1a57beeff7e46b4fc1b1cf884

  • SHA1

    8cde6fa2f1956b49c33b41051bc52de4bfdd2bea

  • SHA256

    379bc2b253b076ddea3c0fb445c5e14d0e81cf71938ff987c563e7ce3d9529ea

  • SHA512

    fa0ed69b3e002f0cc48cc16e04b507dc5d01e62ebc413158437f2d336999eb7755d709430db34b80b406fa1a8637416bf03d6ee12348123decd048429e02bb97

  • SSDEEP

    49152:aHC/4LC+LqynfVXG59Fxbefz/EFpcPUz:aJL5LjfxG5DpC/ac4

Malware Config

Targets

    • Target

      379bc2b253b076ddea3c0fb445c5e14d0e81cf71938ff987c563e7ce3d9529ea

    • Size

      1.7MB

    • MD5

      217a98f1a57beeff7e46b4fc1b1cf884

    • SHA1

      8cde6fa2f1956b49c33b41051bc52de4bfdd2bea

    • SHA256

      379bc2b253b076ddea3c0fb445c5e14d0e81cf71938ff987c563e7ce3d9529ea

    • SHA512

      fa0ed69b3e002f0cc48cc16e04b507dc5d01e62ebc413158437f2d336999eb7755d709430db34b80b406fa1a8637416bf03d6ee12348123decd048429e02bb97

    • SSDEEP

      49152:aHC/4LC+LqynfVXG59Fxbefz/EFpcPUz:aJL5LjfxG5DpC/ac4

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Healer family

    • Modifies Windows Defender DisableAntiSpyware settings

    • Modifies Windows Defender Real-time Protection settings

    • Modifies Windows Defender TamperProtection settings

    • Modifies Windows Defender notification settings

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Windows security modification

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks