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Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/09/2024, 12:09

General

  • Target

    efc29bfeb3a21e1a7ae71acfae0812b4_JaffaCakes118.dll

  • Size

    72KB

  • MD5

    efc29bfeb3a21e1a7ae71acfae0812b4

  • SHA1

    b4a2ffa5d0244ffd99627de20da92e2b0c16504a

  • SHA256

    6ee98bec824e5345a877b5733aa55cc6f897017a522786d0b27dde892f986c87

  • SHA512

    582d690321ccdfab01c0161a43d4a9985094a14bb703b6b8777b45864296f09f054beec452caab781027c879028113b8ef150030b1f5df5c926c60a2574184b3

  • SSDEEP

    1536:Sjjl3nwzSuOqBubw/WgT6zMKAOK2lCWcQajhRuv:C5UOq0ukgOK2l7aFQv

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\efc29bfeb3a21e1a7ae71acfae0812b4_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2996
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\efc29bfeb3a21e1a7ae71acfae0812b4_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3180
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3180 -s 600
        3⤵
        • Program crash
        PID:4216
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 3180 -ip 3180
    1⤵
      PID:2564

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads