General

  • Target

    c9fa7c288fa27feb895251519805c547cdb16af378b65ad797157bfb32d6894d

  • Size

    2.7MB

  • Sample

    250127-d6jelsymft

  • MD5

    c57a64a32763328df0f90f43d0879e1b

  • SHA1

    ce0dae76594188a8e9d6b73ea53fb54d3c8b7f7d

  • SHA256

    c9fa7c288fa27feb895251519805c547cdb16af378b65ad797157bfb32d6894d

  • SHA512

    f238fa7972bed02b71dcfd57c11834506bb70f1efdd82bc54d53e62b2bf7ff2a7a5a6af04bf41dc8966751c7885056cfa713a42b6bb4dd231be02fb3a6f2e133

  • SSDEEP

    49152:4AV/aM/STcnvJL54p949BXKs1/4aowv1fn:lV/aM/Skvr4p4t5P/

Malware Config

Targets

    • Target

      c9fa7c288fa27feb895251519805c547cdb16af378b65ad797157bfb32d6894d

    • Size

      2.7MB

    • MD5

      c57a64a32763328df0f90f43d0879e1b

    • SHA1

      ce0dae76594188a8e9d6b73ea53fb54d3c8b7f7d

    • SHA256

      c9fa7c288fa27feb895251519805c547cdb16af378b65ad797157bfb32d6894d

    • SHA512

      f238fa7972bed02b71dcfd57c11834506bb70f1efdd82bc54d53e62b2bf7ff2a7a5a6af04bf41dc8966751c7885056cfa713a42b6bb4dd231be02fb3a6f2e133

    • SSDEEP

      49152:4AV/aM/STcnvJL54p949BXKs1/4aowv1fn:lV/aM/Skvr4p4t5P/

    • 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