Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    26-05-2024 15:22

General

  • Target

    75e986a3da2bfdba1bae727f0ea8b1fc_JaffaCakes118.exe

  • Size

    2.6MB

  • MD5

    75e986a3da2bfdba1bae727f0ea8b1fc

  • SHA1

    108c120cd318137507e77684a398e02ef672f7be

  • SHA256

    e553d80932af2c7dcda42a0ce9f110f5537f3cf661aee3e96539732d0c602301

  • SHA512

    afe18b91c7665e6a5a4e36c4394aa22b8d618daafb2ea83b69451c93fa8b73958e0751630d1c0a5dae1f44907483adb680c79da80d609a726f648c5792a3ad6d

  • SSDEEP

    49152:8coQxSBeKeiOSiFmoJggggLo40KDi3gp0XhCjyrly:86SIROiFJiwp0xlrly

Score
7/10

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\75e986a3da2bfdba1bae727f0ea8b1fc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\75e986a3da2bfdba1bae727f0ea8b1fc_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2904
    • C:\Users\Admin\AppData\Local\Temp\75e986a3da2bfdba1bae727f0ea8b1fc_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\75e986a3da2bfdba1bae727f0ea8b1fc_JaffaCakes118.exe"
      2⤵
      • Drops startup file
      • Suspicious use of SetThreadContext
      • Drops file in Windows directory
      • Suspicious use of WriteProcessMemory
      PID:3044
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:2920
        • C:\Users\Admin\AppData\Local\Temp\75e986a3da2bfdba1bae727f0ea8b1fc_JaffaCakes118.exe
          "C:\Users\Admin\AppData\Local\Temp\75e986a3da2bfdba1bae727f0ea8b1fc_JaffaCakes118.exe"
          3⤵
          • Suspicious use of SetWindowsHookEx
          PID:2232

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\Parameters.ini

      Filesize

      74B

      MD5

      6687785d6a31cdf9a5f80acb3abc459b

      SHA1

      1ddda26cc18189770eaaa4a9e78cc4abe4fe39c9

      SHA256

      3b5ebe1c6d4d33c14e5f2ca735fc085759f47895ea90192999a22a035c7edc9b

      SHA512

      5fe9429d64ee6fe0d3698cabb39757729b48d525500afa5f073d69f14f791c8aa2bc7ce0467d48d66fc58d894983391022c59035fa67703fefd309ec4a5d9962

    • memory/2232-30-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2232-26-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2232-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2232-36-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2232-40-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2904-2-0x0000000000407000-0x0000000000408000-memory.dmp

      Filesize

      4KB

    • memory/3044-4-0x0000000000400000-0x00000000005D3000-memory.dmp

      Filesize

      1.8MB

    • memory/3044-5-0x0000000000400000-0x00000000005D3000-memory.dmp

      Filesize

      1.8MB

    • memory/3044-6-0x0000000000400000-0x00000000005D3000-memory.dmp

      Filesize

      1.8MB

    • memory/3044-7-0x0000000000400000-0x00000000005D3000-memory.dmp

      Filesize

      1.8MB

    • memory/3044-3-0x0000000000400000-0x00000000005D3000-memory.dmp

      Filesize

      1.8MB

    • memory/3044-24-0x0000000000400000-0x00000000005D3000-memory.dmp

      Filesize

      1.8MB

    • memory/3044-33-0x0000000000400000-0x00000000005D3000-memory.dmp

      Filesize

      1.8MB