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General

  • Target

    1a5895dd6b1e8878086b3329020ff67a

  • Size

    290KB

  • Sample

    231230-qzbseadee2

  • MD5

    1a5895dd6b1e8878086b3329020ff67a

  • SHA1

    4bbf9fb0b24eb120f0f1ee4d3440fc43ac381416

  • SHA256

    0cc1d0306f59a4e5d555928c128df6bb95e1916c3ebf535f3b4aa8b4b91b0453

  • SHA512

    c4acb4ce07b90c43813258986a34dd463ef11330fd06b66a7c275d9e6fe1219a3e77874968a06b809cae1f2df449095e9fb787c29d3a2d1ed811a255c3194166

  • SSDEEP

    6144:LiMmXRH6pXfSb0ceR/VFAHh1kgcs0HW1kyApHhP+gDzvRs:5MMpXKb0hNGh1kG0HWnALbs

Malware Config

Targets

    • Target

      1a5895dd6b1e8878086b3329020ff67a

    • Size

      290KB

    • MD5

      1a5895dd6b1e8878086b3329020ff67a

    • SHA1

      4bbf9fb0b24eb120f0f1ee4d3440fc43ac381416

    • SHA256

      0cc1d0306f59a4e5d555928c128df6bb95e1916c3ebf535f3b4aa8b4b91b0453

    • SHA512

      c4acb4ce07b90c43813258986a34dd463ef11330fd06b66a7c275d9e6fe1219a3e77874968a06b809cae1f2df449095e9fb787c29d3a2d1ed811a255c3194166

    • SSDEEP

      6144:LiMmXRH6pXfSb0ceR/VFAHh1kgcs0HW1kyApHhP+gDzvRs:5MMpXKb0hNGh1kG0HWnALbs

    • Modifies WinLogon for persistence

    • Renames multiple (1316) 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