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Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/06/2024, 09:07

General

  • Target

    b2b4786569ebf0e3d9e96d7145142674_JaffaCakes118.dll

  • Size

    2.8MB

  • MD5

    b2b4786569ebf0e3d9e96d7145142674

  • SHA1

    47e0c40f448747b16f07c38e765925918cfd7897

  • SHA256

    0ddda1f0058ef0c3c05952d127a8517f6bfcdbe07d0689e26374470e8ebd1f7b

  • SHA512

    7886b42c23e6e3fedb8c1fbb01888448751391f8763816124dde660ee7dd861474dd3b412f7cdd281dd1aa5c419290f6711ca4f4e3407359161875a46e96f869

  • SSDEEP

    49152:cfe5fdTT0LLygXtKKxDDGrwr94vDxRG9vkzCaInKayCrAC4wVu0ToxAML:TpdTT0JXtK1rwr9gxRG9s3InKayCrGwQ

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\b2b4786569ebf0e3d9e96d7145142674_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b2b4786569ebf0e3d9e96d7145142674_JaffaCakes118.dll,#1
      2⤵
        PID:4880
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4880 -s 660
          3⤵
          • Program crash
          PID:1020
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4880 -ip 4880
      1⤵
        PID:4132
      • 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 --field-trial-handle=4080,i,5711962389779687290,1245653010537220991,262144 --variations-seed-version --mojo-platform-channel-handle=3772 /prefetch:8
        1⤵
          PID:1572

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads