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Analysis

  • max time kernel
    114s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/07/2024, 22:13

General

  • Target

    266ae4c931b94961aa496438010d5944_JaffaCakes118.dll

  • Size

    30KB

  • MD5

    266ae4c931b94961aa496438010d5944

  • SHA1

    e3c90f8e737fa6b6af180a4eb8781d9953ec82cf

  • SHA256

    e54b2b88b75a6d1e11e73efb83ec381a39509a41b2fb8b4875b35557382c70df

  • SHA512

    8ff2513083bf28dd5d7d60bc134251d65cb3e65be344f11f71424cca46d42b6f0f470de516eef7e5921d2f956ca6d79082e9c4d4b8e93bc9f25d32a7935f8213

  • SSDEEP

    768:bjGMWflD3dH8nrlA8Xdg0YBd00dpqlzTSk9:bjGhNDNH6hj2Rd0GpqxSk

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\266ae4c931b94961aa496438010d5944_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2472
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\266ae4c931b94961aa496438010d5944_JaffaCakes118.dll,#1
      2⤵
        PID:2780
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2780 -s 548
          3⤵
          • Program crash
          PID:1808
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 2780 -ip 2780
      1⤵
        PID:3796
      • 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 --field-trial-handle=4432,i,18341222626402534844,12352985901844242237,262144 --variations-seed-version --mojo-platform-channel-handle=4076 /prefetch:8
        1⤵
          PID:1944

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • memory/2780-0-0x0000000010000000-0x0000000010015000-memory.dmp

          Filesize

          84KB