Analysis

  • max time kernel
    124s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-08-2024 01:47

General

  • Target

    $PLUGINSDIR/nsDialogs.dll

  • Size

    9KB

  • MD5

    2c84faebfda2abe3b16fdf374df4272f

  • SHA1

    a5b0258a94e0440aefe1ef320e62e7a9a1c8bb40

  • SHA256

    72b38e4cca0af336655d55501c4ea05080baaa9921a62a2d717afe90bb801004

  • SHA512

    207164cc6914c59d9f4f3b8ae97628c544093ba6ecda9f8da351f453cd97e03be7a640264b8686b2d5e6f3c787f4df1d8a1ebc8e51fd788a97460cd981cc015e

  • SSDEEP

    96:3ip41CMj95rKhkfL5RkEdKkcxM2DjDf3GE/E9v5E9av+Yx4QndY7ndS27gA:3iujesS4HRE/K5MYxBdqn420

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:404
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2980
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2980 -s 636
        3⤵
        • Program crash
        PID:2884
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2980 -ip 2980
    1⤵
      PID:1264
    • 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=4004,i,10065386245627775856,6567048529106473151,262144 --variations-seed-version --mojo-platform-channel-handle=1040 /prefetch:8
      1⤵
        PID:1852

      Network

      MITRE ATT&CK Enterprise v15

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      Downloads