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Analysis

  • max time kernel
    134s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/08/2024, 20:14

General

  • Target

    b8fe496bb0e251950f12f636ebee5166_JaffaCakes118.dll

  • Size

    274KB

  • MD5

    b8fe496bb0e251950f12f636ebee5166

  • SHA1

    996698280335c4b73249558761c3f30c014e2ae3

  • SHA256

    7d644fb6ffb29f6ba379df1a7e281d35241ab849518d2885f8549e1d56236004

  • SHA512

    0904416b7961c6e925863f5401f1e823ca06fb94a69509e3ee33b02bfec914a7a5c674ee1714b8da6a16d174fd7459cdab17b4d768d2224d131cfd517dc1b792

  • SSDEEP

    6144:IOSjIXo9jPDv5eisvDs8W7s9ZuJrUO//oOqzTzlUK/zNFe5kQn:3549zDUis7s8W7GYAOqWAMiQ

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\b8fe496bb0e251950f12f636ebee5166_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4736
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b8fe496bb0e251950f12f636ebee5166_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4276
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4276 -s 596
        3⤵
        • Program crash
        PID:3528
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4276 -ip 4276
    1⤵
      PID:2096

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/4276-1-0x00000000736D0000-0x000000007371C000-memory.dmp

      Filesize

      304KB

    • memory/4276-2-0x00000000736D0000-0x000000007371C000-memory.dmp

      Filesize

      304KB