General

  • Target

    random.exe

  • Size

    2.7MB

  • Sample

    250122-q45w2syqby

  • MD5

    4e88a4d32226696dd98196f6674e7313

  • SHA1

    4edf6523f8286aebd9058b5aba53cce13e337775

  • SHA256

    144bf4a04c79d2db23ea62475a153b69a9c60bec892285db25b6d1da6553be5b

  • SHA512

    f2df8ccec923b24946b4929f3a0aeec7a417720307126b633a4151447bec705ccff105c54d51928fee6946b25f4393360515275a32bbf1d4a1f8a4af84be8cbf

  • SSDEEP

    49152:qEb3IzucG3LRZyRuXaQJNHZWLPPbwTnpexyE:qEb30ucG3tZygKodZWL8Tnpez

Malware Config

Targets

    • Target

      random.exe

    • Size

      2.7MB

    • MD5

      4e88a4d32226696dd98196f6674e7313

    • SHA1

      4edf6523f8286aebd9058b5aba53cce13e337775

    • SHA256

      144bf4a04c79d2db23ea62475a153b69a9c60bec892285db25b6d1da6553be5b

    • SHA512

      f2df8ccec923b24946b4929f3a0aeec7a417720307126b633a4151447bec705ccff105c54d51928fee6946b25f4393360515275a32bbf1d4a1f8a4af84be8cbf

    • SSDEEP

      49152:qEb3IzucG3LRZyRuXaQJNHZWLPPbwTnpexyE:qEb30ucG3tZygKodZWL8Tnpez

    • 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