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Analysis

  • max time kernel
    147s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/04/2024, 07:49

General

  • Target

    ea96d4a1902343c7219441cd600e3a30_JaffaCakes118.dll

  • Size

    154KB

  • MD5

    ea96d4a1902343c7219441cd600e3a30

  • SHA1

    fe48d0be0a1515f45aacdbd8219577ae2d7f91a7

  • SHA256

    d2b4a568593b6f6e2d9da29875abe3e4eaf31ee7f92145d7bd482b8da27c8c24

  • SHA512

    f15225e940ebf3bae4d0be0e68acc3f921687a547a5f39b33c035022d3e75a691683e9f165b0b340d2d22dd9b10fad737829837d350bad7d11c9d30d4d140d9e

  • SSDEEP

    3072:0DbFh+qEsbB62Sy2903cJtxrxpAdfZbJyUj5ko:0DhcqEsHSyeNJXrxG5j2o

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Modifies registry class 5 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ea96d4a1902343c7219441cd600e3a30_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\ea96d4a1902343c7219441cd600e3a30_JaffaCakes118.dll
      2⤵
      • Adds Run key to start application
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      PID:2108
  • 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=4052 --field-trial-handle=2264,i,7994609493164365963,13212734413040148104,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3804

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads