General

  • Target

    bc1be22b8b101473892e7a52e65bc78ef1d577ca0741cce56c9c03bd28267dfa

  • Size

    2.7MB

  • Sample

    250127-gv9dfavlhv

  • MD5

    328db831cb307dc6a98ff64d1304cb71

  • SHA1

    bab5d62de29678af38142e84af4cf0f408c6b597

  • SHA256

    bc1be22b8b101473892e7a52e65bc78ef1d577ca0741cce56c9c03bd28267dfa

  • SHA512

    c2e9fb3e162493c7aff0bae925bc39cbf1a8d3de3311c5ef6b126efbffeb30e9177c3d1c7d6fd0a436b351c483a7e9c37fee389e69558c4bd1cd14cf24072cd9

  • SSDEEP

    24576:3i1yk1wxDxSv9SJnnBQyVxUpp8XUluvQ/Fy8KaGUOv6EQPWdpm9fCCcn3gjdHyHh:3KSs0Opiw64DxACq3N9AyWUjazGibIr

Malware Config

Targets

    • Target

      bc1be22b8b101473892e7a52e65bc78ef1d577ca0741cce56c9c03bd28267dfa

    • Size

      2.7MB

    • MD5

      328db831cb307dc6a98ff64d1304cb71

    • SHA1

      bab5d62de29678af38142e84af4cf0f408c6b597

    • SHA256

      bc1be22b8b101473892e7a52e65bc78ef1d577ca0741cce56c9c03bd28267dfa

    • SHA512

      c2e9fb3e162493c7aff0bae925bc39cbf1a8d3de3311c5ef6b126efbffeb30e9177c3d1c7d6fd0a436b351c483a7e9c37fee389e69558c4bd1cd14cf24072cd9

    • SSDEEP

      24576:3i1yk1wxDxSv9SJnnBQyVxUpp8XUluvQ/Fy8KaGUOv6EQPWdpm9fCCcn3gjdHyHh:3KSs0Opiw64DxACq3N9AyWUjazGibIr

    • 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