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Analysis

  • max time kernel
    138s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/06/2024, 17:54

General

  • Target

    0eff8df79e79612eabfe98685403e27a_JaffaCakes118.dll

  • Size

    343KB

  • MD5

    0eff8df79e79612eabfe98685403e27a

  • SHA1

    8ae141385a4324d62ed296a4a793bdce47241058

  • SHA256

    429ee777d4de7a4a61cb20c1a52c0d485e654b3531f1212efc9c054cffddf9a7

  • SHA512

    3e261c7038420bc846841761ed968f5ba2f8ea741ec98ba79875dc7736f50e576cee18872cccb75c14a69eafd8aa9c33b21d47b18d6c63296cc80dc15a1fceb4

  • SSDEEP

    6144:RaZihB46uZ8NBJGjpIkBCfHRIy2om2tvMnTKinYUn1APndJm:RJuZ83JGPg6y2ontvYTKiYU2Pu

Score
6/10

Malware Config

Signatures

  • Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 15 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0eff8df79e79612eabfe98685403e27a_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1256
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\0eff8df79e79612eabfe98685403e27a_JaffaCakes118.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • Modifies Internet Explorer settings
      • Modifies registry class
      PID:1752
  • 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=4132,i,3144109701624127473,12586215149656995128,262144 --variations-seed-version --mojo-platform-channel-handle=2536 /prefetch:8
    1⤵
      PID:4568

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads