Analysis

  • max time kernel
    149s
  • 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
    20/04/2024, 14:39

General

  • Target

    fcfcdb3d6c935af5f95a07d9a7dc7f49_JaffaCakes118.dll

  • Size

    122KB

  • MD5

    fcfcdb3d6c935af5f95a07d9a7dc7f49

  • SHA1

    66be2b766007fc887c4f886cd800e510f65e5db0

  • SHA256

    c18b941403470690c817d189e65d27ac4f7cf73935c560785551b9df97f01056

  • SHA512

    fa8f5aa7653b96987e9bc3271368a3f74761c8e0bdc6baeaf5abd35b43aa88c766b02c5d96ddd275cfe047dd4d341fc2772a0f6d0ab6d19e4c7c453717bfd745

  • SSDEEP

    3072:inbJpEypKc+JjCc3Jcy006iSmmG/6icKdYlO1:4bJpd6GcOrmmi9cKd2O1

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\fcfcdb3d6c935af5f95a07d9a7dc7f49_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3844
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fcfcdb3d6c935af5f95a07d9a7dc7f49_JaffaCakes118.dll,#1
      2⤵
        PID:3500
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3500 -s 1072
          3⤵
          • Program crash
          PID:3968
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3500 -ip 3500
      1⤵
        PID:2568
      • 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=4072 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:3692

        Network

              MITRE ATT&CK Matrix

              Replay Monitor

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              Downloads

              • memory/3500-0-0x0000000000400000-0x0000000000422000-memory.dmp

                Filesize

                136KB

              • memory/3500-1-0x0000000000400000-0x0000000000422000-memory.dmp

                Filesize

                136KB

              • memory/3500-2-0x0000000000400000-0x0000000000422000-memory.dmp

                Filesize

                136KB