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Analysis

  • max time kernel
    16s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    22/08/2024, 20:01

General

  • Target

    b8f4ac521d98ae8cca727cb6aef4d6bf_JaffaCakes118.exe

  • Size

    29KB

  • MD5

    b8f4ac521d98ae8cca727cb6aef4d6bf

  • SHA1

    cb70ed289a79a0d7f24410176c17e4570fc3e545

  • SHA256

    c6528a80d33935889303e4ccdd283f4881079da9b065792fae355c72b5072230

  • SHA512

    30dde87e88a89ecb739afa49393fa785c37292042f37a9e7692dfada98fe9a3c61f3519ac914349d760030cae694e97ba9db855bc5273e25dc770819c8f97768

  • SSDEEP

    384:HPmTeb4jYTkPwIuJ6MdXJy8b3sYOXJ5dOMYuBGxOwuIwzgb2el0wYcwWIv9SeCBi:HeluoUZx3sYWp+RwwIgbUwYcwS

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops desktop.ini file(s) 1 IoCs
  • Modifies WinLogon 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1404
      • C:\Users\Admin\AppData\Local\Temp\b8f4ac521d98ae8cca727cb6aef4d6bf_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\b8f4ac521d98ae8cca727cb6aef4d6bf_JaffaCakes118.exe"
        2⤵
        • Modifies WinLogon for persistence
        • Adds Run key to start application
        • Drops desktop.ini file(s)
        • Modifies WinLogon
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2360

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/1404-6-0x00000000029E0000-0x00000000029E2000-memory.dmp

      Filesize

      8KB

    • memory/1404-5-0x00000000029D0000-0x00000000029D1000-memory.dmp

      Filesize

      4KB

    • memory/2360-0-0x0000000000250000-0x0000000000255000-memory.dmp

      Filesize

      20KB

    • memory/2360-8-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/2360-1-0x0000000000400000-0x0000000000405000-memory.dmp

      Filesize

      20KB