Analysis

  • max time kernel
    139s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/08/2024, 09:53

General

  • Target

    89ecdf80dc0397705423cd1eac5a4db9_JaffaCakes118.dll

  • Size

    81KB

  • MD5

    89ecdf80dc0397705423cd1eac5a4db9

  • SHA1

    5262ff5a43932a12e3bdb7c0b73ab74fe8f51e62

  • SHA256

    c17e318690ea3801de6cb0592f63734ada63e13d9da23844479be6c21449eb9e

  • SHA512

    5591aec5702aa98ac4a6446a4cc593a8904c3242cd82c0a3acea9a25210e33da06b7b147050c4c43d61119e610bab943812bce450cd3d33dd9d19fa743bb1e3e

  • SSDEEP

    1536:R4gKpI0RRI0O7GjTaWVsslq/VtS2Q+7WlnJuLy:R4gKpbO3aBVsAq/VtvEJwy

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 3 IoCs
  • Drops autorun.inf file 1 TTPs 4 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • 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 use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\89ecdf80dc0397705423cd1eac5a4db9_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1852
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\89ecdf80dc0397705423cd1eac5a4db9_JaffaCakes118.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Drops autorun.inf file
      • System Location Discovery: System Language Discovery
      PID:4792

Network

MITRE ATT&CK Enterprise v15

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