Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-04-2024 21:06

General

  • Target

    ef81a01e614a3a7c7a06171e8ec463b6_JaffaCakes118.dll

  • Size

    135KB

  • MD5

    ef81a01e614a3a7c7a06171e8ec463b6

  • SHA1

    499cceeeb6485b34233b85fdbd5e26397423f0a7

  • SHA256

    4c889f5fdffe7b6145b59232c1da5966bdeb57b6d21f38eebe12015903d456f6

  • SHA512

    62f6dfe15b5b84ee773d0981de5a73734baeb8d7c6407959736387bed9e5655abfc62bc1febe67e6ea5176365ec0f8f8212cf177a4680c9236bf39cd546db9cd

  • SSDEEP

    1536:fS0nQkNkx7AeJRhNUoCthFYJmw44uh9nVJUWlDYnyrCo5CqydiEz1t4PpZnM+zgV:zNelNEvKWZYKika1t4PpZ/bVn7Ch

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ef81a01e614a3a7c7a06171e8ec463b6_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:452
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ef81a01e614a3a7c7a06171e8ec463b6_JaffaCakes118.dll,#1
      2⤵
        PID:1680
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1680 -s 600
          3⤵
          • Program crash
          PID:1612
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1680 -ip 1680
      1⤵
        PID:2348
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1408 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:3104

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads