General

  • Target

    0e9509ba1470b7f72f38627437c0f48d47cf779aa027264485bff8e5aa8b6c16

  • Size

    255KB

  • Sample

    221123-zylewsea86

  • MD5

    d3437a13f5f27c51b9d160e3ad55c085

  • SHA1

    19857514dac771276ef5d0d46eeed319762d52c1

  • SHA256

    0e9509ba1470b7f72f38627437c0f48d47cf779aa027264485bff8e5aa8b6c16

  • SHA512

    be03fa8f37d1a21c5fd6d7c33226632dd87dc9530085983561a749276e6a4be742247e30d347a29292b31eea1ba4d586ca242ad006f9c247cde4b5ca44c9fa05

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJ4:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIZ

Malware Config

Targets

    • Target

      0e9509ba1470b7f72f38627437c0f48d47cf779aa027264485bff8e5aa8b6c16

    • Size

      255KB

    • MD5

      d3437a13f5f27c51b9d160e3ad55c085

    • SHA1

      19857514dac771276ef5d0d46eeed319762d52c1

    • SHA256

      0e9509ba1470b7f72f38627437c0f48d47cf779aa027264485bff8e5aa8b6c16

    • SHA512

      be03fa8f37d1a21c5fd6d7c33226632dd87dc9530085983561a749276e6a4be742247e30d347a29292b31eea1ba4d586ca242ad006f9c247cde4b5ca44c9fa05

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJ4:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIZ

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Modifies WinLogon

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks