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Analysis

  • max time kernel
    125s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/07/2024, 03:48

General

  • Target

    2487578dee870294c99a0814dc0e2388_JaffaCakes118.dll

  • Size

    407KB

  • MD5

    2487578dee870294c99a0814dc0e2388

  • SHA1

    a4c42fc364d6c505dbdcb5e349cae25a5ac5ee36

  • SHA256

    33866f417f1d15c4644093a525b6403eda961a82b12a71ccc2d94d740fdfaaef

  • SHA512

    85b472c2e2a918985db2fb04e713e23e9390f18e78f6cb6a1e71d1dbdbe09a4ad1e530db919e39c8dbe76743d0694440344e4f81cd67639a2fbc8becd1839b45

  • SSDEEP

    12288:PnpgYGr8IpmUcA5N30wGbX4vQ3/M6f0bMRVFw:PRkMlA5d0/Ivc9Y

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 9 IoCs
  • Modifies registry class 11 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\2487578dee870294c99a0814dc0e2388_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1800
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\2487578dee870294c99a0814dc0e2388_JaffaCakes118.dll
      2⤵
      • Modifies Internet Explorer settings
      • Modifies registry class
      PID:448
  • 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=3760,i,15140928051103392835,1612840580898364401,262144 --variations-seed-version --mojo-platform-channel-handle=3800 /prefetch:8
    1⤵
      PID:3456

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/448-0-0x0000000000400000-0x0000000000553000-memory.dmp

      Filesize

      1.3MB

    • memory/448-1-0x0000000000E10000-0x0000000000E13000-memory.dmp

      Filesize

      12KB

    • memory/448-2-0x0000000000E10000-0x0000000000E13000-memory.dmp

      Filesize

      12KB