General

  • Target

    509d3e059b07679346b1b9c9309552b9e84a305b3092e08f9e6335037aadc9ae

  • Size

    2.7MB

  • Sample

    250126-frc1dsspft

  • MD5

    c3d8a4a611c34b4a0c282bfdb307c71a

  • SHA1

    f19be89f63ce88465b65ec7df00640d8b0715379

  • SHA256

    509d3e059b07679346b1b9c9309552b9e84a305b3092e08f9e6335037aadc9ae

  • SHA512

    178469dea7d9e9ed4ce054e8e6420cb63ee774c317d13e82d3e475e008e53641689cd1a490294833d03865caec4e64281aa1706128c559293f3738908b7cba72

  • SSDEEP

    49152:Ybmns9E0EtFJiSZFU6ofHiYYhN5sU5ydQ18cX/vmlQK:cOsO0EtFJiSZy6ofHiYYh/V5y+2cX/vy

Malware Config

Targets

    • Target

      509d3e059b07679346b1b9c9309552b9e84a305b3092e08f9e6335037aadc9ae

    • Size

      2.7MB

    • MD5

      c3d8a4a611c34b4a0c282bfdb307c71a

    • SHA1

      f19be89f63ce88465b65ec7df00640d8b0715379

    • SHA256

      509d3e059b07679346b1b9c9309552b9e84a305b3092e08f9e6335037aadc9ae

    • SHA512

      178469dea7d9e9ed4ce054e8e6420cb63ee774c317d13e82d3e475e008e53641689cd1a490294833d03865caec4e64281aa1706128c559293f3738908b7cba72

    • SSDEEP

      49152:Ybmns9E0EtFJiSZFU6ofHiYYhN5sU5ydQ18cX/vmlQK:cOsO0EtFJiSZy6ofHiYYh/V5y+2cX/vy

    • 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