Analysis

  • max time kernel
    135s
  • max time network
    108s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-05-2024 01:15

General

  • Target

    43ed291cccfc3d31bbb01e7ac7c28c83_JaffaCakes118.exe

  • Size

    203KB

  • MD5

    43ed291cccfc3d31bbb01e7ac7c28c83

  • SHA1

    224c53321af6f3b7ac43889c8394577d94c38963

  • SHA256

    091b82a4ba69c0c3f5419e529a6a8627199cf8b01d64214a60ec16ee603e60c0

  • SHA512

    fa3954d1aa4735996c923b6ebbd3def1142f379cc1cc1a2926eed8844adad839aee76c4d9eb6bcc32924d99e61b85e8a220bad1cd90a1e37cfe25aa1be6a9d54

  • SSDEEP

    6144:D1onxwmWBbeEAev/25KFWJ3iiew9F9gZZbf:hoxwJP251iibaf

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\43ed291cccfc3d31bbb01e7ac7c28c83_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\43ed291cccfc3d31bbb01e7ac7c28c83_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1300
    • C:\Users\Admin\AppData\Local\Temp\43ed291cccfc3d31bbb01e7ac7c28c83_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\43ed291cccfc3d31bbb01e7ac7c28c83_JaffaCakes118.exe"
      2⤵
        PID:2572
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1300 -s 920
        2⤵
        • Program crash
        PID:4872
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1300 -ip 1300
      1⤵
        PID:4672

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nsl4875.tmp\System.dll

        Filesize

        11KB

        MD5

        3f176d1ee13b0d7d6bd92e1c7a0b9bae

        SHA1

        fe582246792774c2c9dd15639ffa0aca90d6fd0b

        SHA256

        fa4ab1d6f79fd677433a31ada7806373a789d34328da46ccb0449bbf347bd73e

        SHA512

        0a69124819b7568d0dea4e9e85ce8fe61c7ba697c934e3a95e2dcfb9f252b1d9da7faf8774b6e8efd614885507acc94987733eba09a2f5e7098b774dfc8524b6

      • memory/1300-6-0x0000000002180000-0x00000000021A5000-memory.dmp

        Filesize

        148KB

      • memory/1300-7-0x0000000002180000-0x00000000021A5000-memory.dmp

        Filesize

        148KB