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Analysis

  • max time kernel
    95s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/09/2024, 08:45

General

  • Target

    fe2a667c60fdd76aafecf9eae71ec903_JaffaCakes118.dll

  • Size

    176KB

  • MD5

    fe2a667c60fdd76aafecf9eae71ec903

  • SHA1

    19a615d92432d18f1c4967c11cc69b73a8499a46

  • SHA256

    40bec1ae74555ed9811c3531aba692716c25d0fe789696e995e644b8e2a40496

  • SHA512

    3e17cd57e1eb7c18c5f04ed99846ac7c2a17a0fa3865166ec7e246839a730f9265bfce8ce4f8356af4941b767c7086fc4bb8c4161b4da6271363cf65f0a0c4ef

  • SSDEEP

    1536:9FLfrLq1YD5qEqqbMsq+fdwWmJ5TWo4+2Yy9IWKaWph3YgBgF8Ssvu8B+Ktv89o2:jfUOBqXse1Tt2YyO/YMVu8B+KtvfhO9

Score
3/10

Malware Config

Signatures

  • Program crash 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 use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\fe2a667c60fdd76aafecf9eae71ec903_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fe2a667c60fdd76aafecf9eae71ec903_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4300
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4300 -s 624
        3⤵
        • Program crash
        PID:3944
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4300 -ip 4300
    1⤵
      PID:1424

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads