Analysis

  • max time kernel
    148s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-03-2024 19:43

General

  • Target

    dc75117ef4e143a7ede29fb4f935f0aa.dll

  • Size

    344KB

  • MD5

    dc75117ef4e143a7ede29fb4f935f0aa

  • SHA1

    b3ec2cc6d67d35e5483d398d2e88736fab9c7ec5

  • SHA256

    f8e00102c8e41d90690f3a3a3ecca6bf9be6c5c95b5ba85fa4a1dad76e67258b

  • SHA512

    d976588f47c75f805b0220af7497e9f33da5ad2b234c294b2fb87bd9d19dc76a2daa491f2b518e6c32a0a2c7ca8a0e7f641d1fef11de63f3ce5ec58bbaa55136

  • SSDEEP

    6144:3slDBPYZ07NkTEAMX8SUxfN46qjuNBBKl54jwT7yZ7:3slKaRkTEAXRq6qiNKl54MHm

Score
6/10

Malware Config

Signatures

  • Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

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

  • Modifies registry class 50 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\dc75117ef4e143a7ede29fb4f935f0aa.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3208
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\dc75117ef4e143a7ede29fb4f935f0aa.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      PID:2892
  • 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=3896 --field-trial-handle=2808,i,4621512294509789388,1545966267740426092,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2820

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads