Resubmissions

13/10/2026, 22:33

261013-2gqpdsct8y

13/10/2026, 22:32

261013-2gdpts1z6q

13/10/2026, 22:29

261013-2ejs3ade75

13/10/2026, 22:25

261013-2ca35svsaw6

Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    13/10/2026, 22:25

General

  • Target
    ParkControl_V5.5.2.8.exe
  • Size 1.1MB
  • Sample261013-2ca35svsaw
  • SHA256 e5357d785fa2a04701f6225011d14ecf4b8b204216d06fd443f4b2bc1d2731c7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Power Settings 1 TTPs 1 IoCs

    powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 18 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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.

  • Checks processor information in registry 2 TTPs 7 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\ParkControl_V5.5.2.8.exe
    "C:\Users\Admin\AppData\Local\Temp\ParkControl_V5.5.2.8.exe"
    1⤵
    • Drops file in Program Files directory
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2636
    • C:\Program Files\ParkControl\parkcontrol.exe
      "C:\Program Files\ParkControl\parkcontrol.exe" /update
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      PID:2464
    • C:\Program Files\ParkControl\parkcontrol.exe
      "C:\Program Files\ParkControl\parkcontrol" ""
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Reads the TCP/IP host and domain name from the registry
      • Checks processor information in registry
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:776
      • C:\Windows\system32\powercfg.exe
        "C:\Windows\system32\powercfg.exe" -setactive scheme_current
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:4312
  • C:\Program Files\ParkControl\ParkControl.exe
    "C:\Program Files\ParkControl\parkcontrol.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Checks processor information in registry
    PID:1884

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        ParkControl.exe

        • Path C:\Program Files\ParkControl\ParkControl.exe
        • Size 650KB
        • SHA256 3aff6ee2fc98346c1053973d3e69bb3f534cd146a20be7ee069b68a2a60cf8a0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pl_rsrc_english.dll

        • Path C:\Program Files\ParkControl\pl_rsrc_english.dll
        • Size 1.9MB
        • SHA256 88c9534f6969a4452c75dd70e2a42cc69f93154391967ce304ee7d44cb929504
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LangDLL.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsw495A.tmp\LangDLL.dll
        • Size 5KB
        • SHA256 18e8b40ba22c7a1687bd16e8d585380bc2773fff5002d7d67e9485fcc0c51026
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsw495A.tmp\System.dll
        • Size 12KB
        • SHA256 8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
        • MD5 SHA1 SHA512 SSDEEP TLSH