General

  • Target

    file.exe

  • Size

    1.7MB

  • Sample

    250212-xdjz8asnan

  • MD5

    589a1a0d3db857cf2c927aa89fe7efda

  • SHA1

    e2d59fc1645fda7b5f3122700b4b99a528f0279b

  • SHA256

    5cdc74788b116d5917b41954b06637a7b328a56da0bc1756623edb4afe3448f9

  • SHA512

    1c4dc0594016b8da455d12eea7b836708bef535fb7b447801d0b2330acfe8b240f16bfc509161650d027ac86040cb7ed3ae44518d8254383f8a18212c57fbcc0

  • SSDEEP

    49152:c3VXtir6I62+r+zUZtt+2LgS8CZ+rQlj5nxqD:WG2I6mUZtR0HCArc5nI

Malware Config

Targets

    • Target

      file.exe

    • Size

      1.7MB

    • MD5

      589a1a0d3db857cf2c927aa89fe7efda

    • SHA1

      e2d59fc1645fda7b5f3122700b4b99a528f0279b

    • SHA256

      5cdc74788b116d5917b41954b06637a7b328a56da0bc1756623edb4afe3448f9

    • SHA512

      1c4dc0594016b8da455d12eea7b836708bef535fb7b447801d0b2330acfe8b240f16bfc509161650d027ac86040cb7ed3ae44518d8254383f8a18212c57fbcc0

    • SSDEEP

      49152:c3VXtir6I62+r+zUZtt+2LgS8CZ+rQlj5nxqD:WG2I6mUZtR0HCArc5nI

    • 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)

    • Downloads MZ/PE file

    • 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