General

  • Target

    25fd2967c800ae3c3a8db53dec530585b64a8c846213cc6e2e17b025cb5d065b

  • Size

    255KB

  • Sample

    221123-zxtd4sha9w

  • MD5

    58e8d3fc8f35fc196a924d00e903b83f

  • SHA1

    71aca274aeb4d41e0f6141173a98b7607aa374dc

  • SHA256

    25fd2967c800ae3c3a8db53dec530585b64a8c846213cc6e2e17b025cb5d065b

  • SHA512

    0524fcb1222d4f567b648858594669ce411ca92f45a566a27320016eedd6ec0de6550a4667b22f3dcd3a9a09cebf3e7c928026d5418c2bcf48af50dd35aa0c9e

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJH:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIs

Malware Config

Targets

    • Target

      25fd2967c800ae3c3a8db53dec530585b64a8c846213cc6e2e17b025cb5d065b

    • Size

      255KB

    • MD5

      58e8d3fc8f35fc196a924d00e903b83f

    • SHA1

      71aca274aeb4d41e0f6141173a98b7607aa374dc

    • SHA256

      25fd2967c800ae3c3a8db53dec530585b64a8c846213cc6e2e17b025cb5d065b

    • SHA512

      0524fcb1222d4f567b648858594669ce411ca92f45a566a27320016eedd6ec0de6550a4667b22f3dcd3a9a09cebf3e7c928026d5418c2bcf48af50dd35aa0c9e

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJH:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIs

    • 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