Analysis

  • max time kernel
    234s
  • max time network
    220s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/04/2024, 02:17

General

  • Target

    $PLUGINSDIR/modern-wizard.bmp

  • Size

    150KB

  • MD5

    58181a0f0411f37429fdd3ae3199d681

  • SHA1

    500d9eb07337e76228ab5564b1073d68c6c0cbe6

  • SHA256

    bcca0774fc648a9a9b1d5361322450725eb580e892026f0d7322e755ef653051

  • SHA512

    4c48ab261c48535eb6997cf3de7849d583bf1bae54c86f3fa1918c53feb60ad9b1a5feaf696c0adb9ec663071456cdb1e4ec38c0a8fbff7e6b22a086a49c9429

  • SSDEEP

    3072:fVtJktCuZ1PD0jWbN/BX6Y3ggXvEbGaZRZN:dHzuzPQKbNpX6Y3gK8bGaZbN

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\modern-wizard.bmp
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3404
    • C:\Windows\system32\mspaint.exe
      "C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\modern-wizard.bmp"
      2⤵
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1856
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
    1⤵
      PID:4252
    • 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=3764 --field-trial-handle=2228,i,17475224967547320003,13667387715861799238,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:2284

      Network

      MITRE ATT&CK Enterprise v15

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      Downloads