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Analysis

  • max time kernel
    140s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/07/2024, 11:32

General

  • Target

    5bc3bb8d6908928e7d8ef59ad02323f7_JaffaCakes118.exe

  • Size

    392KB

  • MD5

    5bc3bb8d6908928e7d8ef59ad02323f7

  • SHA1

    dd2f97e8c59c857462ae9580871eaa634466bfdf

  • SHA256

    9d6ee33c1c4475f02b691d9ed6793690545b68c4b09dc14b837dd6770e8d1217

  • SHA512

    e4a875a3a0c14397c767c1c2afd4a124362a72e37a9a99c73e3253e0facbfabfd645a79302546c67808e7afd1bfdc3ebe220f8edd855660a01c62a75fc13dfff

  • SSDEEP

    12288:ub8dYKAfakTHEPkqx0pLwG07bLKdosmpRF:ub8dCykDEPkz8G26e

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5bc3bb8d6908928e7d8ef59ad02323f7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5bc3bb8d6908928e7d8ef59ad02323f7_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4424
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\NB_SER~1.EXE
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\NB_SER~1.EXE
      2⤵
      • Executes dropped EXE
      PID:4232
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4232 -s 224
        3⤵
        • Program crash
        PID:2752
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4232 -ip 4232
    1⤵
      PID:3068

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\NB_SER~1.EXE

      Filesize

      220KB

      MD5

      8033770c5f8e3f15b49636ccbd329d76

      SHA1

      bc8e273d2c5a92c8ea857d3b5b49f9e45ae4f060

      SHA256

      602bb478b3d147d9e44ac89fab651885cbb1002bb55c6b1dd5b21e78ea3cea36

      SHA512

      16dd97a356a48e9a3fb4129046f3e08c2c2b49143ec9e69289abe1168098ae777f81a66e3b06b621eda8c59e4205b449e419f5a1441e064d6613d9b59580ee33

    • memory/4424-0-0x0000000001000000-0x00000000010C3000-memory.dmp

      Filesize

      780KB

    • memory/4424-2-0x00007FFA945B0000-0x00007FFA947A5000-memory.dmp

      Filesize

      2.0MB

    • memory/4424-1-0x0000000001000000-0x00000000010C3000-memory.dmp

      Filesize

      780KB

    • memory/4424-9-0x0000000001000000-0x00000000010C3000-memory.dmp

      Filesize

      780KB