Analysis

  • max time kernel
    125s
  • max time network
    146s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241211-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    27-12-2024 17:08

General

  • Target

    Data/Banners/logo.png

  • Size

    225KB

  • MD5

    740c4d360d784747ca418ae980bd9ee9

  • SHA1

    535b6b153ba1f57d27298f132442b72beadc7737

  • SHA256

    a64c47bf9bda46ada462443471921400e60d98c94219e8db9244b72d6ddfc268

  • SHA512

    0c5b3ad5db336f74c7c40d4c39b694b44fcd3decdf82539c0970d3798ebddbe7813f02f3cca783e68933b580734159fd7d9046d84164a4c7b155ea51a3cfbc79

  • SSDEEP

    6144:xmPLyQHQgYNRSHZhKNwKMh1bWPBHNS+vuZLy:xmTyQ7YNRSHZhKNJMuZtScuZLy

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\Data\Banners\logo.png
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2120
    • C:\Windows\system32\mspaint.exe
      "C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\Data\Banners\logo.png"
      2⤵
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:416
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
    1⤵
      PID:3088
    • 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 --string-annotations=is-enterprise-managed=no --field-trial-handle=3744,i,2434490937233099865,3722065701628193419,262144 --variations-seed-version --mojo-platform-channel-handle=4024 /prefetch:8
      1⤵
        PID:1948
      • 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 --string-annotations=is-enterprise-managed=no --field-trial-handle=3972,i,2434490937233099865,3722065701628193419,262144 --variations-seed-version --mojo-platform-channel-handle=5212 /prefetch:8
        1⤵
          PID:116

        Network

        MITRE ATT&CK Enterprise v15

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        Downloads