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Analysis

  • max time kernel
    93s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/04/2024, 18:19

General

  • Target

    e59039c56c654c71398eadadabf4404f_JaffaCakes118.exe

  • Size

    3.6MB

  • MD5

    e59039c56c654c71398eadadabf4404f

  • SHA1

    364393190958e85f5f065770697cb894ebafefcf

  • SHA256

    a41c1aa10cae622eedb44f9e0628a4205edb4229631efac00358e18e92a4ac96

  • SHA512

    e9f4fc5b65dc3c1164558ce2c888db2cbc94ca27240acd93b6ecb00090d0f7874cabb2eb738a389eb54864e1831312f79a9573aa51b3436cb4c397bb0118c99b

  • SSDEEP

    98304:HUeJiFqPSxyg7CIyJ1KHXg8RLvV/vjacL:0kiFaSxyg7CIySXTRLvV/vjacL

Malware Config

Signatures

  • UAC bypass 3 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • System policy modification 1 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e59039c56c654c71398eadadabf4404f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e59039c56c654c71398eadadabf4404f_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4776
    • C:\Users\Admin\AppData\Local\Temp\e59039c56c654c71398eadadabf4404f_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\e59039c56c654c71398eadadabf4404f_JaffaCakes118.exe"
      2⤵
      • UAC bypass
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Suspicious behavior: RenamesItself
      • System policy modification
      PID:3656

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3656-0-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/3656-1-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/3656-3-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB