Resubmissions

07-01-2025 19:20

250107-x14m5swqdr 1

06-01-2025 20:49

250106-zmb23szjgp 8

06-01-2025 20:34

250106-zcfyaayqbp 10

06-01-2025 20:12

250106-yyyjsawpbs 10

Analysis

  • max time kernel
    442s
  • max time network
    444s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241211-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    06-01-2025 20:12

General

  • Target

    Resolute 16x/font/default8.png

  • Size

    6KB

  • MD5

    0f813f693e2a5b31f96a197fbe391c90

  • SHA1

    0c429684906608596848d96ebb4b384966c9aae2

  • SHA256

    91c502bc0ea699657fc09ee03677d9ebff642b1cabbdd60530c02b1d08a8ff30

  • SHA512

    5e4265a2598254c6ce6a71479560ad563aed173a3d71657eb5925053b5afa2afd733dbd09abae70fcb34dc35b170d0aab27e08649d8f06c9641f7b0e57a030d5

  • SSDEEP

    96:ZU74QFIZkidXJDGzdqDkX9TKydCSHj0YZog9yUARA1jHZjlYWO9R63vAdmBNZFp6:fWok6J6zdOkX9XPZjEG11Cl74v+m//tO

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\Resolute 16x\font\default8.png"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3480
    • C:\Windows\system32\mspaint.exe
      "C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\Resolute 16x\font\default8.png"
      2⤵
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2368
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
    1⤵
      PID:544

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads