General

  • Target

    3a885cadc741ca65ad6fcffbb42fbb7f1388b849a57a3e5906c7051fe6143249

  • Size

    1.6MB

  • Sample

    250125-xkx6esxrep

  • MD5

    b5c81cbe72bc98b0126437043deb3f87

  • SHA1

    444788bf70e8a66a9ec81bc70e446882a2ee3fdc

  • SHA256

    3a885cadc741ca65ad6fcffbb42fbb7f1388b849a57a3e5906c7051fe6143249

  • SHA512

    f0eee6240863fef8c2e64c7701c5eb1589f9edd8f052fb43c2c39de4b65e4c36cc0464a2ce1e688eaf227d68e01e1f4ca858f44c3e7aadcbdff32b380bac80d8

  • SSDEEP

    24576:sbjwkrTM6eIjslUCB+EHgtvNbzfo7lPXbUffmeK1hcxnACZvwbbF9Hgn9IJHj:KckMJQsi6+jvNXfTy1i+8wH7HgWJHj

Malware Config

Targets

    • Target

      3a885cadc741ca65ad6fcffbb42fbb7f1388b849a57a3e5906c7051fe6143249

    • Size

      1.6MB

    • MD5

      b5c81cbe72bc98b0126437043deb3f87

    • SHA1

      444788bf70e8a66a9ec81bc70e446882a2ee3fdc

    • SHA256

      3a885cadc741ca65ad6fcffbb42fbb7f1388b849a57a3e5906c7051fe6143249

    • SHA512

      f0eee6240863fef8c2e64c7701c5eb1589f9edd8f052fb43c2c39de4b65e4c36cc0464a2ce1e688eaf227d68e01e1f4ca858f44c3e7aadcbdff32b380bac80d8

    • SSDEEP

      24576:sbjwkrTM6eIjslUCB+EHgtvNbzfo7lPXbUffmeK1hcxnACZvwbbF9Hgn9IJHj:KckMJQsi6+jvNXfTy1i+8wH7HgWJHj

    • 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