General

  • Target

    39cb7f251949d459f1fbcbc9f6d14e91d1cd97ca245db052680d993f1d0c8a9d

  • Size

    2.7MB

  • Sample

    250127-kcnwka1mcr

  • MD5

    ab1555048f81ac35a022ba052db436f0

  • SHA1

    174e53a86aee235799e575f13968f723a5c3ce35

  • SHA256

    39cb7f251949d459f1fbcbc9f6d14e91d1cd97ca245db052680d993f1d0c8a9d

  • SHA512

    e535e7fceab1253d6ffcb9e5d55716d64d25844f2c70d3e44a2cb428fbb77fe3012eecb2eefb3c71ea3f25252779020c28cfa4effd6a94a354dbcf4764162a0c

  • SSDEEP

    49152:nQWtwHGjwKbW0O+3o/IZEvig116V0bs4GT:nQWOHGjw2WIC96g1k

Malware Config

Targets

    • Target

      39cb7f251949d459f1fbcbc9f6d14e91d1cd97ca245db052680d993f1d0c8a9d

    • Size

      2.7MB

    • MD5

      ab1555048f81ac35a022ba052db436f0

    • SHA1

      174e53a86aee235799e575f13968f723a5c3ce35

    • SHA256

      39cb7f251949d459f1fbcbc9f6d14e91d1cd97ca245db052680d993f1d0c8a9d

    • SHA512

      e535e7fceab1253d6ffcb9e5d55716d64d25844f2c70d3e44a2cb428fbb77fe3012eecb2eefb3c71ea3f25252779020c28cfa4effd6a94a354dbcf4764162a0c

    • SSDEEP

      49152:nQWtwHGjwKbW0O+3o/IZEvig116V0bs4GT:nQWOHGjw2WIC96g1k

    • 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