General

  • Target

    9c125ce041f6bbd8272164da6b1a4baa_JaffaCakes118

  • Size

    1.1MB

  • Sample

    240610-1v1wvascmb

  • MD5

    9c125ce041f6bbd8272164da6b1a4baa

  • SHA1

    f45b387877f9aa698ccd5f582a55b966ac3cefbe

  • SHA256

    1cb7cc565c0f4580a30aba3f85e0a1746ecd87df7e1ef62c3627ed70331a3272

  • SHA512

    adf71be1dca4bcc38cc0e7f1950d6db7f783525feff7236f7c131527fa18652bc99c7ebdcb1e05562f24acd5866963d4b54635187c08834dc4679d15a044f27b

  • SSDEEP

    24576:TEtl9mRda1cSGB2uJ2s4otqFCJrW9FqvSbqsHasgXhFHDAGtlRXZ+CP63n0NuJvg:oEs1he

Score
10/10

Malware Config

Targets

    • Target

      9c125ce041f6bbd8272164da6b1a4baa_JaffaCakes118

    • Size

      1.1MB

    • MD5

      9c125ce041f6bbd8272164da6b1a4baa

    • SHA1

      f45b387877f9aa698ccd5f582a55b966ac3cefbe

    • SHA256

      1cb7cc565c0f4580a30aba3f85e0a1746ecd87df7e1ef62c3627ed70331a3272

    • SHA512

      adf71be1dca4bcc38cc0e7f1950d6db7f783525feff7236f7c131527fa18652bc99c7ebdcb1e05562f24acd5866963d4b54635187c08834dc4679d15a044f27b

    • SSDEEP

      24576:TEtl9mRda1cSGB2uJ2s4otqFCJrW9FqvSbqsHasgXhFHDAGtlRXZ+CP63n0NuJvg:oEs1he

    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