General

  • Target

    4ecfcfe111ffb1707904e0973a154f27baeed27e4dc9027832f0bff906f82640.exe

  • Size

    1.7MB

  • Sample

    250121-tn1tyasncm

  • MD5

    63a40bc55d62f32ad78a402b6bcdf8a3

  • SHA1

    c7d48da10b64b58852604a4d2a602341aaa9c887

  • SHA256

    4ecfcfe111ffb1707904e0973a154f27baeed27e4dc9027832f0bff906f82640

  • SHA512

    cafd18bdeb20b65faf1cde3fd826d9fab38f4f6716d5d703d9677d4fa3905f3b4f5d7dd96ab0253f79bea90f7f31befb4880fc783def1777c0f148026cd16e45

  • SSDEEP

    49152:7ghKBmzZ62ZDSZn0klAxFKZZOcpzFnXfdb3nQwP:oK0gaDe0rxFKYexnXF33

Malware Config

Targets

    • Target

      4ecfcfe111ffb1707904e0973a154f27baeed27e4dc9027832f0bff906f82640.exe

    • Size

      1.7MB

    • MD5

      63a40bc55d62f32ad78a402b6bcdf8a3

    • SHA1

      c7d48da10b64b58852604a4d2a602341aaa9c887

    • SHA256

      4ecfcfe111ffb1707904e0973a154f27baeed27e4dc9027832f0bff906f82640

    • SHA512

      cafd18bdeb20b65faf1cde3fd826d9fab38f4f6716d5d703d9677d4fa3905f3b4f5d7dd96ab0253f79bea90f7f31befb4880fc783def1777c0f148026cd16e45

    • SSDEEP

      49152:7ghKBmzZ62ZDSZn0klAxFKZZOcpzFnXfdb3nQwP:oK0gaDe0rxFKYexnXF33

    • 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