Analysis

  • max time kernel
    148s
  • 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
    07-03-2024 19:57

General

  • Target

    b9857fb47531bf58f8df026d4b6d82f3.dll

  • Size

    840KB

  • MD5

    b9857fb47531bf58f8df026d4b6d82f3

  • SHA1

    272464c83b47bf9a212e9e676332329833bd62aa

  • SHA256

    14e91c1e2c6198e7dda149dc18fdc566941e7c2e1cc627f3e54a88c3b0e06bde

  • SHA512

    05f03e85a98b8dc719112e1427ab0ea85baf93ffb2a1b149edf834e55f2021137977a600ae57e1522b948699831f03634348bc43102a103eb1a7b6cd49e38298

  • SSDEEP

    12288:sOrrt4WI0mVfZqQyDwJfCCnaTL3x87pEXtlfeBvlSTYp+SLUtRsmyM:sO9q0mZCDSCCaTEpEXtsu/r

Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b9857fb47531bf58f8df026d4b6d82f3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3428
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b9857fb47531bf58f8df026d4b6d82f3.dll,#1
      2⤵
        PID:1808
    • 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=3916 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:1576

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads