General

  • Target

    dc7357c2bf77d42ecced323217883dfff8023ebb28db757f71787f3d80fd543b

  • Size

    2.6MB

  • Sample

    250207-gnbtla1nbv

  • MD5

    7be529f1e016608b5241fb204ba64f65

  • SHA1

    d25c89e30b541ea5e77c128b2dcba31e5639c5a5

  • SHA256

    dc7357c2bf77d42ecced323217883dfff8023ebb28db757f71787f3d80fd543b

  • SHA512

    cfdada4067aef667210b9be6524040c649e54ac2ecb251191ee406f992fdf17ab62b146fe3114ee50e6bd5400739873086d5fcff52e1b4297e8302d5549b1a6e

  • SSDEEP

    49152:pD8EZH5qh0qjPJC0Iq4B5SgTuD2J62ghUhF4W:F8oZqh0qbJb426uK7oUhO

Malware Config

Targets

    • Target

      dc7357c2bf77d42ecced323217883dfff8023ebb28db757f71787f3d80fd543b

    • Size

      2.6MB

    • MD5

      7be529f1e016608b5241fb204ba64f65

    • SHA1

      d25c89e30b541ea5e77c128b2dcba31e5639c5a5

    • SHA256

      dc7357c2bf77d42ecced323217883dfff8023ebb28db757f71787f3d80fd543b

    • SHA512

      cfdada4067aef667210b9be6524040c649e54ac2ecb251191ee406f992fdf17ab62b146fe3114ee50e6bd5400739873086d5fcff52e1b4297e8302d5549b1a6e

    • SSDEEP

      49152:pD8EZH5qh0qjPJC0Iq4B5SgTuD2J62ghUhF4W:F8oZqh0qbJb426uK7oUhO

    • 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