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General

  • Target

    2c6ce11a6e292b37eaf19b3795a00813_JaffaCakes118

  • Size

    904KB

  • Sample

    240510-apztgsba48

  • MD5

    2c6ce11a6e292b37eaf19b3795a00813

  • SHA1

    8f18d29beb3b51970a66f935f3d0d46652149713

  • SHA256

    0e52b3782869ffdd821b82e67d7cca9a53f0f5cc42ce9c6b5152f7a2b8e1cb60

  • SHA512

    55ec7dbc4cb0e82160f8a0f8971b7c36d7cf712ac7834cc3c2695442bc8efc7297b666028459dcb115c5bb0d8e5784072fea0b26ca74ce0257ebe46f8349c61e

  • SSDEEP

    24576:ZMMpXS0hN0V0HoSMMMpXS0hN0V0HoSTSGB2uJ2s4otqFCJrW9FqvSbqsHasgXhFN:Kwi0L0qlFwi0L0qlGq

Malware Config

Targets

    • Target

      2c6ce11a6e292b37eaf19b3795a00813_JaffaCakes118

    • Size

      904KB

    • MD5

      2c6ce11a6e292b37eaf19b3795a00813

    • SHA1

      8f18d29beb3b51970a66f935f3d0d46652149713

    • SHA256

      0e52b3782869ffdd821b82e67d7cca9a53f0f5cc42ce9c6b5152f7a2b8e1cb60

    • SHA512

      55ec7dbc4cb0e82160f8a0f8971b7c36d7cf712ac7834cc3c2695442bc8efc7297b666028459dcb115c5bb0d8e5784072fea0b26ca74ce0257ebe46f8349c61e

    • SSDEEP

      24576:ZMMpXS0hN0V0HoSMMMpXS0hN0V0HoSTSGB2uJ2s4otqFCJrW9FqvSbqsHasgXhFN:Kwi0L0qlFwi0L0qlGq

    • 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