Analysis

  • max time kernel
    142s
  • max time network
    147s
  • 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 08:05

General

  • Target

    0439862d72cbed05c856d8313f2516cc_JaffaCakes118.dll

  • Size

    142KB

  • MD5

    0439862d72cbed05c856d8313f2516cc

  • SHA1

    100a736d21a27d3fd6723c87654cd4b845b477bb

  • SHA256

    ea381162c68533714907719e2818a52874d133886b94a4da66c70a9ee980bcda

  • SHA512

    c734e198303ad65713ce1d995f26d3cc3b130461335c46f354480ee3ef851cbdcc053da3cb3703a0c518ed2b2e5dc6fba052d27797fcfb25aa819e065f249917

  • SSDEEP

    3072:wEk6AlK+xE24sCTJdMIaTCm5Wt55jBpX:06AlJK2yl28Zj

Score
6/10

Malware Config

Signatures

  • Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

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

  • Modifies registry class 60 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0439862d72cbed05c856d8313f2516cc_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4000
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\0439862d72cbed05c856d8313f2516cc_JaffaCakes118.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      PID:2640
  • 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=1036 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3588

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads