General

  • Target

    be677b72dafc85001492f5a68a9c45bdf855e816669ed3e2c761f961df845de0

  • Size

    287KB

  • Sample

    221123-m5vwpafh45

  • MD5

    85310dbf72bc4ecc5cf39d266c0da5a8

  • SHA1

    48e7de8d78d75e30b3f2ef17758b16939e88e5da

  • SHA256

    be677b72dafc85001492f5a68a9c45bdf855e816669ed3e2c761f961df845de0

  • SHA512

    bc2b633ac821fcc452f01b2f8f786c29504964727f4f24e148575cf98879b6238cb5bfc559f6ee202e931e9659a519cc910bec6f84fd53b48879c22ba1ac6b89

  • SSDEEP

    6144:pQqDnUjt3U4/CMMBs4H9gKirEACmims9xN6G50l5KmPD:rUpE4/KXH9pirD6xN6G6l7

Malware Config

Targets

    • Target

      be677b72dafc85001492f5a68a9c45bdf855e816669ed3e2c761f961df845de0

    • Size

      287KB

    • MD5

      85310dbf72bc4ecc5cf39d266c0da5a8

    • SHA1

      48e7de8d78d75e30b3f2ef17758b16939e88e5da

    • SHA256

      be677b72dafc85001492f5a68a9c45bdf855e816669ed3e2c761f961df845de0

    • SHA512

      bc2b633ac821fcc452f01b2f8f786c29504964727f4f24e148575cf98879b6238cb5bfc559f6ee202e931e9659a519cc910bec6f84fd53b48879c22ba1ac6b89

    • SSDEEP

      6144:pQqDnUjt3U4/CMMBs4H9gKirEACmims9xN6G50l5KmPD:rUpE4/KXH9pirD6xN6G6l7

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks