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Analysis

  • max time kernel
    142s
  • 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
    20/06/2024, 00:42

General

  • Target

    017c442d3b0223d6ff1d4ffb9df66554_JaffaCakes118.exe

  • Size

    129KB

  • MD5

    017c442d3b0223d6ff1d4ffb9df66554

  • SHA1

    ef7fe7dca117c6a1e3842d0ccc0f2b876c78ac25

  • SHA256

    c935362aadb2a3ffcd0f49a1ffb4ce7f920176653d50d348a5228963a8c7e448

  • SHA512

    8ce6271e29fbaeadeebb16a44b43a72acd7e2c1258b509c35a0b1dbbc42b8292e79b20d5bfd7e53e6c61d318d01c67b59fc30cae8a0581aa919e956f9469cda5

  • SSDEEP

    3072:iqujQz19o6kq4WRVLM9uk5A6kVd6fIIZ661p:xAAY6kwRZ6B5A6kVd6ftY

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Modifies registry class 5 IoCs
  • Runs .reg file with regedit 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\017c442d3b0223d6ff1d4ffb9df66554_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\017c442d3b0223d6ff1d4ffb9df66554_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\wjaw.bat
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3972
      • C:\Windows\SysWOW64\regedit.exe
        regedit /s C:\Users\Admin\AppData\Local\Temp\xdsfw.reg
        3⤵
        • Modifies registry class
        • Runs .reg file with regedit
        PID:2528
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c erase /F "C:\Users\Admin\AppData\Local\Temp\017c442d3b0223d6ff1d4ffb9df66554_JaffaCakes118.exe"
      2⤵
        PID:116
    • 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=4092 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:1580

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\wjaw.bat

        Filesize

        124B

        MD5

        9eaf332297c95d0f5525bd93f0535b80

        SHA1

        dcae53735fb62cbfadae86b9b6678f30526d714b

        SHA256

        4732f12a6ae955a8ec5ff67e0bf9375af3ab35c6dcc2a3bcc74b987db028565c

        SHA512

        f4418d7a9bc456922242e6be8caa22738206bbc3a4bcb65d6a32f3e32e624f50ba0058b0cae16495b92c3379eb2ea50194f1ec343ace8188cb2f6a54a2d46f90

      • C:\Users\Admin\AppData\Local\Temp\xdsfw.reg

        Filesize

        402B

        MD5

        bb338472ef0e2e25a20506b43e2d9d9a

        SHA1

        b22dd7c9b1d524f771aafc8b0b8a6bdccc8bec30

        SHA256

        963088b4fb19b383ebc4408b3778ce04b34fd628d24720e8fbe28d8bc2bc3434

        SHA512

        eb16785a2ea6e16fd8b158284911398796f91d8f5532f367951f54e1379d016ac4e2bb3106102a98d7efd43eee8dde70e49761360f0131e747b6e7fdf42a4843

      • memory/2220-0-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/2220-2-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/2220-1-0x000000000042D000-0x000000000042E000-memory.dmp

        Filesize

        4KB

      • memory/2220-9-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB