Resubmissions

24-01-2025 06:13

250124-gyvpfstpcy 7

24-11-2024 20:35

241124-zc5lmstrbp 10

Analysis

  • max time kernel
    12s
  • max time network
    14s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20250113-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20250113-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    24-01-2025 06:13

General

  • Target

    DexLogo.png

  • Size

    104KB

  • MD5

    3c996b6f3a892ca41e22b203714c21b2

  • SHA1

    45a2af707f4f93196f05a0c30db044e14b0698bb

  • SHA256

    0ac8093eb7a5cad5f85c462be90ab5c33a093490e3118f1d98846fd5bffee686

  • SHA512

    68f4162e0d9e18f39687d14babc4cb4e63b422dc8295f2a0bc37d8fc0dd3b72889b1e9fdb99a92c17714518081b7471a3371ea921bd8769a162c5ec498960798

  • SSDEEP

    1536:S9ISS5AVuCkdD3v5ytq3s7uhrQmxxZOeIBEr9UiyV:S9IltCwf5cqgO02xZwEZWV

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 FindShellTrayWindow 1 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\DexLogo.png
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4272
    • C:\Windows\system32\mspaint.exe
      "C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\DexLogo.png"
      2⤵
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      PID:2512
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
    1⤵
      PID:1052

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads