General

  • Target

    54fceab06ef525a834dc7447632efdf17b7c6aed145613a63a6c908a734ef6ee

  • Size

    2.6MB

  • Sample

    250126-r6vpjavrep

  • MD5

    bf755089fb1c4d3a9ce5aaf589462a4d

  • SHA1

    778a6bacd435089b45f1710daf59cd4b8b851e3e

  • SHA256

    54fceab06ef525a834dc7447632efdf17b7c6aed145613a63a6c908a734ef6ee

  • SHA512

    2635116df23ff37a3c42a0ea565d18f53717dc19048be87427677ca04cd0e47ae0f18d1fd7e511d2ebe6c6e7849a2dfa94c0e65e8e24054bb8378d6d6128a639

  • SSDEEP

    49152:XEvhoszTtetim993r4Y6CMZHFY8rxgudGv5f:XEvhzeYm993r4Y6ZlY8rBGv5

Malware Config

Targets

    • Target

      54fceab06ef525a834dc7447632efdf17b7c6aed145613a63a6c908a734ef6ee

    • Size

      2.6MB

    • MD5

      bf755089fb1c4d3a9ce5aaf589462a4d

    • SHA1

      778a6bacd435089b45f1710daf59cd4b8b851e3e

    • SHA256

      54fceab06ef525a834dc7447632efdf17b7c6aed145613a63a6c908a734ef6ee

    • SHA512

      2635116df23ff37a3c42a0ea565d18f53717dc19048be87427677ca04cd0e47ae0f18d1fd7e511d2ebe6c6e7849a2dfa94c0e65e8e24054bb8378d6d6128a639

    • SSDEEP

      49152:XEvhoszTtetim993r4Y6CMZHFY8rxgudGv5f:XEvhzeYm993r4Y6ZlY8rBGv5

    • 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