General

  • Target

    43942ad1f9299971fab851a257845a0309703b0c10cab8a8cb26e5a21765edc1

  • Size

    1.7MB

  • Sample

    250125-j9czwstrev

  • MD5

    09c57776a11c4fa1b313998e8452a6b5

  • SHA1

    e3cc4ce92ea731cdba71a423f3dcd1518136251b

  • SHA256

    43942ad1f9299971fab851a257845a0309703b0c10cab8a8cb26e5a21765edc1

  • SHA512

    9d57754e084fcbb2a25733ea3e6ba682e6013ade15c2e8453178f0f525c79f3140552a23ad30bdf31755e5e791eb582ec901cb8f9392b2a75441268875446965

  • SSDEEP

    49152:BdDzF7rno/FEckwz0KB9urghqT2RlWrZgb8Z:t7yFEcBoKXurggprZgb

Malware Config

Targets

    • Target

      43942ad1f9299971fab851a257845a0309703b0c10cab8a8cb26e5a21765edc1

    • Size

      1.7MB

    • MD5

      09c57776a11c4fa1b313998e8452a6b5

    • SHA1

      e3cc4ce92ea731cdba71a423f3dcd1518136251b

    • SHA256

      43942ad1f9299971fab851a257845a0309703b0c10cab8a8cb26e5a21765edc1

    • SHA512

      9d57754e084fcbb2a25733ea3e6ba682e6013ade15c2e8453178f0f525c79f3140552a23ad30bdf31755e5e791eb582ec901cb8f9392b2a75441268875446965

    • SSDEEP

      49152:BdDzF7rno/FEckwz0KB9urghqT2RlWrZgb8Z:t7yFEcBoKXurggprZgb

    • 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