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General

  • Target

    96dfcbc0a357630ce67db6083cf5bf3d

  • Size

    6.3MB

  • Sample

    240212-lw3phaac7z

  • MD5

    96dfcbc0a357630ce67db6083cf5bf3d

  • SHA1

    e5c9b296e5d09e340f394a7ad751b7a71368823d

  • SHA256

    345efb6e2d178dc9c57c9959d005a1f709340cc1e00a80960483ffbca6c4954d

  • SHA512

    ac3a99dd49796883eccae155bda30c28dbdc0b4c637b6cbf0a99c23cd68d9112a687b65b494305e3327038f852bc9e4de4a9025974f183e9522b12d007d7b016

  • SSDEEP

    49152:NEs1qB8NIMI8Sfpwotkzaxc1OGz8iB8NIMI8Sfpwotkzaxc1OGz8j:NE2HIMzKpXOMGQvIMzKpXOMGQj

Score
10/10

Malware Config

Targets

    • Target

      96dfcbc0a357630ce67db6083cf5bf3d

    • Size

      6.3MB

    • MD5

      96dfcbc0a357630ce67db6083cf5bf3d

    • SHA1

      e5c9b296e5d09e340f394a7ad751b7a71368823d

    • SHA256

      345efb6e2d178dc9c57c9959d005a1f709340cc1e00a80960483ffbca6c4954d

    • SHA512

      ac3a99dd49796883eccae155bda30c28dbdc0b4c637b6cbf0a99c23cd68d9112a687b65b494305e3327038f852bc9e4de4a9025974f183e9522b12d007d7b016

    • SSDEEP

      49152:NEs1qB8NIMI8Sfpwotkzaxc1OGz8iB8NIMI8Sfpwotkzaxc1OGz8j:NE2HIMzKpXOMGQvIMzKpXOMGQj

    Score
    10/10
    • Modifies WinLogon for persistence

    • Renames multiple (91) files with added filename extension

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

    • 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