General

  • Target

    c85405120d49c3fa3cde45837f0e8aced24865bbec4f076b7e92fc68d73c3c35

  • Size

    1.7MB

  • Sample

    250211-n6kmsaxqhq

  • MD5

    52da9922fc83c301d54a86a602681650

  • SHA1

    1cc7b3c723314a33eba155e8d6f6013b30ef58c9

  • SHA256

    c85405120d49c3fa3cde45837f0e8aced24865bbec4f076b7e92fc68d73c3c35

  • SHA512

    a84516293670090c9620310fa2d76bdc896fb28ebf62ab458498efa01cc35dd15638c8c16b89c8528f9b9d67e1e50044e9ed18aa042d11fec5342e8ce8c65008

  • SSDEEP

    49152:C2cae9cxV2Km3A73A0xF9vjpAcFtBJXcc28t19N:CvgczA80xvv2GBlV

Malware Config

Targets

    • Target

      c85405120d49c3fa3cde45837f0e8aced24865bbec4f076b7e92fc68d73c3c35

    • Size

      1.7MB

    • MD5

      52da9922fc83c301d54a86a602681650

    • SHA1

      1cc7b3c723314a33eba155e8d6f6013b30ef58c9

    • SHA256

      c85405120d49c3fa3cde45837f0e8aced24865bbec4f076b7e92fc68d73c3c35

    • SHA512

      a84516293670090c9620310fa2d76bdc896fb28ebf62ab458498efa01cc35dd15638c8c16b89c8528f9b9d67e1e50044e9ed18aa042d11fec5342e8ce8c65008

    • SSDEEP

      49152:C2cae9cxV2Km3A73A0xF9vjpAcFtBJXcc28t19N:CvgczA80xvv2GBlV

    • 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