General

  • Target

    cc0185449d6082c0c977f4ed800635fc9109370e0830dd7eeb1e99bf394da15c

  • Size

    1.6MB

  • Sample

    250221-hrqbtswmcm

  • MD5

    05150a8e2a7b6a9561c2e62f62fdb03c

  • SHA1

    00eb2f783a0855f10e35a935bd5fde9a51802e63

  • SHA256

    cc0185449d6082c0c977f4ed800635fc9109370e0830dd7eeb1e99bf394da15c

  • SHA512

    57c9faee2a231fc7054961c153f4d9c4816ae0a6bf9af2afc2c1e269128b2f2d97e31227663b39dd4460b0bbc0787008a4e1abb872f6826a5d0f17f0e2ecb13c

  • SSDEEP

    49152:m59Rs7lcOHqXQNjLXg2qYM3lmJkmzTOTNuPLdH/GSgd:y3UlcOiqNqYiZidfGSy

Malware Config

Targets

    • Target

      cc0185449d6082c0c977f4ed800635fc9109370e0830dd7eeb1e99bf394da15c

    • Size

      1.6MB

    • MD5

      05150a8e2a7b6a9561c2e62f62fdb03c

    • SHA1

      00eb2f783a0855f10e35a935bd5fde9a51802e63

    • SHA256

      cc0185449d6082c0c977f4ed800635fc9109370e0830dd7eeb1e99bf394da15c

    • SHA512

      57c9faee2a231fc7054961c153f4d9c4816ae0a6bf9af2afc2c1e269128b2f2d97e31227663b39dd4460b0bbc0787008a4e1abb872f6826a5d0f17f0e2ecb13c

    • SSDEEP

      49152:m59Rs7lcOHqXQNjLXg2qYM3lmJkmzTOTNuPLdH/GSgd:y3UlcOiqNqYiZidfGSy

    • 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