Analysis

  • max time kernel
    109s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/06/2024, 04:06

General

  • Target

    b6ac80103c914ebaaeaedb6e89a95a0c_JaffaCakes118.exe

  • Size

    757KB

  • MD5

    b6ac80103c914ebaaeaedb6e89a95a0c

  • SHA1

    c7feb34dfadd7b7470716cf5fa047d7305ed7e8f

  • SHA256

    1003c12b098b6394c4c65fe99a2c64e80d0fc2ec0958344f621ca1895343d6bb

  • SHA512

    23bf045edb4867f4c92cf1bf476aac271956dd2534cc6ed5efdb5130e59921f557fd8dac76753f82760090019597be158ca285dbabf789e17df78b6729e266cf

  • SSDEEP

    12288:Vqcr9sBQzHiMc0usw9E7uTnXBN2p5opOEte9fzz9dunrpONsAozZX1jqJiqMeXnE:Q+OYCXbsw9EsG56l0fzZ8rpvASZX1+J0

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Program crash 3 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b6ac80103c914ebaaeaedb6e89a95a0c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b6ac80103c914ebaaeaedb6e89a95a0c_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1200
    • C:\Users\Admin\AppData\Local\Temp\setup.exe
      C:\Users\Admin\AppData\Local\Temp\setup.exe relaunch
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2988
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 1480
        3⤵
        • Program crash
        PID:4268
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 1960
        3⤵
        • Program crash
        PID:3980
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 784
        3⤵
        • Program crash
        PID:4600
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2988 -ip 2988
    1⤵
      PID:1120
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2988 -ip 2988
      1⤵
        PID:4172
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2988 -ip 2988
        1⤵
          PID:4544

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\setup.exe

          Filesize

          757KB

          MD5

          b6ac80103c914ebaaeaedb6e89a95a0c

          SHA1

          c7feb34dfadd7b7470716cf5fa047d7305ed7e8f

          SHA256

          1003c12b098b6394c4c65fe99a2c64e80d0fc2ec0958344f621ca1895343d6bb

          SHA512

          23bf045edb4867f4c92cf1bf476aac271956dd2534cc6ed5efdb5130e59921f557fd8dac76753f82760090019597be158ca285dbabf789e17df78b6729e266cf

        • memory/1200-0-0x0000000000400000-0x000000000066F000-memory.dmp

          Filesize

          2.4MB

        • memory/1200-1-0x000000000065E000-0x000000000065F000-memory.dmp

          Filesize

          4KB

        • memory/1200-8-0x0000000000400000-0x000000000066F000-memory.dmp

          Filesize

          2.4MB

        • memory/2988-9-0x0000000000400000-0x000000000066F000-memory.dmp

          Filesize

          2.4MB

        • memory/2988-7-0x0000000000400000-0x000000000066F000-memory.dmp

          Filesize

          2.4MB

        • memory/2988-23-0x0000000000400000-0x000000000066F000-memory.dmp

          Filesize

          2.4MB