General

  • Target

    c6a39ac6f40d876507ef829c2d083be996f6ecb9b3b121e8ed341e5893c22150

  • Size

    1.7MB

  • Sample

    250126-a5tmeawkfv

  • MD5

    5b6fbe93e4551c6d85847ed01a027ecb

  • SHA1

    19619b28057c4cbeef3ddc3945a66e02f4f5782d

  • SHA256

    c6a39ac6f40d876507ef829c2d083be996f6ecb9b3b121e8ed341e5893c22150

  • SHA512

    15b3c3d5d5749612a0773a23bd15457ab15ab04ce8830a48c7a03347fa21ca19b797da583e36a1b5efaad91a215c3d3fba83c9f96f918279f583424fefd4a954

  • SSDEEP

    49152:molC0omtPZmtC2xcwcad0XDscTclZpUoT2tg:mQC05tPZmtxl2dTcPpU

Malware Config

Targets

    • Target

      c6a39ac6f40d876507ef829c2d083be996f6ecb9b3b121e8ed341e5893c22150

    • Size

      1.7MB

    • MD5

      5b6fbe93e4551c6d85847ed01a027ecb

    • SHA1

      19619b28057c4cbeef3ddc3945a66e02f4f5782d

    • SHA256

      c6a39ac6f40d876507ef829c2d083be996f6ecb9b3b121e8ed341e5893c22150

    • SHA512

      15b3c3d5d5749612a0773a23bd15457ab15ab04ce8830a48c7a03347fa21ca19b797da583e36a1b5efaad91a215c3d3fba83c9f96f918279f583424fefd4a954

    • SSDEEP

      49152:molC0omtPZmtC2xcwcad0XDscTclZpUoT2tg:mQC05tPZmtxl2dTcPpU

    • 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