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General

  • Target

    d7675fd593ef2c42942787ebf9f35b1a

  • Size

    274KB

  • Sample

    240319-31fh7sbh3v

  • MD5

    d7675fd593ef2c42942787ebf9f35b1a

  • SHA1

    a24022f1e69eb487c313d47b9308e41d4d9e79a4

  • SHA256

    2497676cc466ed3ec9d862a92d96c53941cfe40f00574908a447dec02eaeec8d

  • SHA512

    a7fca31263e0eda569c512ba4b459f68dc80a5ee2ba5f7e7b0589d2540f7d2365aab03ee09ae4b0dd9ddc9bf52036bfb75676e97972108616cea562c7fa2d2c8

  • SSDEEP

    6144:riMmXRH6pXfSb0ceR/VFAHh1kgcs0HW1kyAp08Y:ZMMpXKb0hNGh1kG0HWnAO

Malware Config

Targets

    • Target

      d7675fd593ef2c42942787ebf9f35b1a

    • Size

      274KB

    • MD5

      d7675fd593ef2c42942787ebf9f35b1a

    • SHA1

      a24022f1e69eb487c313d47b9308e41d4d9e79a4

    • SHA256

      2497676cc466ed3ec9d862a92d96c53941cfe40f00574908a447dec02eaeec8d

    • SHA512

      a7fca31263e0eda569c512ba4b459f68dc80a5ee2ba5f7e7b0589d2540f7d2365aab03ee09ae4b0dd9ddc9bf52036bfb75676e97972108616cea562c7fa2d2c8

    • SSDEEP

      6144:riMmXRH6pXfSb0ceR/VFAHh1kgcs0HW1kyAp08Y:ZMMpXKb0hNGh1kG0HWnAO

    • 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