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General

  • Target

    0d3df37aa8a77c5d709214548a8754a6

  • Size

    2.6MB

  • Sample

    231230-d79yysgcf8

  • MD5

    0d3df37aa8a77c5d709214548a8754a6

  • SHA1

    8a59fd156e89136c8e4ccb9d47d6681767415306

  • SHA256

    2e865b614c74214691ed21ac380db63c7bbaa4380bc2681a4e531fbb360f7d1f

  • SHA512

    ed4039bdcd9c066a4c79181a592ce58ab98d8e41cf9634bae0131fa7eb1feae41a427f67f7d40734498976cdaa17ff3660ff275f65a20d00da9559074d3fa699

  • SSDEEP

    24576:zMMpXS0hN0V0HDIH/SGB2uJ2s4otqFCJrW9FqvSbqsHasgXhFHDAGtlRXZ+CP63x:gwi0L0qK6l

Malware Config

Targets

    • Target

      0d3df37aa8a77c5d709214548a8754a6

    • Size

      2.6MB

    • MD5

      0d3df37aa8a77c5d709214548a8754a6

    • SHA1

      8a59fd156e89136c8e4ccb9d47d6681767415306

    • SHA256

      2e865b614c74214691ed21ac380db63c7bbaa4380bc2681a4e531fbb360f7d1f

    • SHA512

      ed4039bdcd9c066a4c79181a592ce58ab98d8e41cf9634bae0131fa7eb1feae41a427f67f7d40734498976cdaa17ff3660ff275f65a20d00da9559074d3fa699

    • SSDEEP

      24576:zMMpXS0hN0V0HDIH/SGB2uJ2s4otqFCJrW9FqvSbqsHasgXhFHDAGtlRXZ+CP63x:gwi0L0qK6l

    • Modifies WinLogon for persistence

    • Renames multiple (91) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

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

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks