Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-07-2024 15:56

General

  • Target

    39cb1bb1329789aa20bf96a08556f021_JaffaCakes118.exe

  • Size

    112KB

  • MD5

    39cb1bb1329789aa20bf96a08556f021

  • SHA1

    03bc940ea224567d6748f2d4eaaf944ae5ab8830

  • SHA256

    b2d2a0a813ac9e818773a49e6844a1f03768f5a07846e1aa2ee38c8eeaa17c15

  • SHA512

    60a7e24fdd056b5f83f9f9e23d5a49dea83e75d3c28663dd997d6bc8502b1c70465029b16f433415d8d883df01f05ae6ff608750b4eb35ba208db4d3889a30dd

  • SSDEEP

    768:kanwZ0i8nA88nwcW03zqhaB4janwE0QmKc:kanBZcwH03+Jjan/0Q

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\39cb1bb1329789aa20bf96a08556f021_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\39cb1bb1329789aa20bf96a08556f021_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:4868
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c afc9fe2f418b00a0.bat
      2⤵
        PID:3116
    • C:\WINDOWS\SysWOW64\serve.exe
      C:\WINDOWS\SysWOW64\serve.exe
      1⤵
      • Executes dropped EXE
      PID:4744

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\afc9fe2f418b00a0.bat

      Filesize

      2KB

      MD5

      792b09b9f993bb6e9336fe4155d1ef9a

      SHA1

      2c7aa0ceb39069103ec8241ca05ed3b3420b0d61

      SHA256

      68ce879856b9013e2ab5c72df665681f90454a5869dc1ada3c086ab80813ba82

      SHA512

      fef03d2a3a8b0555c2f405c8547a2bbbade9fe4a87f74b6b9d560c965a31fc98156701adf0350e3253f375c27b44a778f83aed56db5d9d30460a0f91d0323c7a

    • C:\Windows\SysWOW64\serve.exe

      Filesize

      16KB

      MD5

      118ccd5f5079c00a81375e3ae7d44b07

      SHA1

      bcb7da7f70ec40fd3157ec0631f79868fe15bb0e

      SHA256

      fe3584bc4145b0d02b32743f6bc4b344f0dd822ce16c10b446315c9a34f2662c

      SHA512

      e56d6a1dcde982d68d7556dfbfc044950a5dd6096f3ff2f7a0d9d0f9bc58d7077f98a65b2ac77ac28e3be17a2bf7dee8140fd62aaa6484f265ab0a019caaa4b2