Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/10/2026, 05:45

General

  • Target
    KL.exe
  • Size 58KB
  • Sample261002-gfxfbsstbs
  • SHA256 f51ecc147223a00881b9e32bf8eb8fc11599769ee4ea6c9778472cb4bc112612
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 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\KL.exe
    "C:\Users\Admin\AppData\Local\Temp\KL.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5100
    • C:\Users\Admin\AppData\Roaming\pm9igds6lg\X64Helper.exe
      "C:\Users\Admin\AppData\Roaming\pm9igds6lg\X64Helper.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Enumerates connected drives
      • Checks processor information in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1072
      • C:\Windows\SYSTEM32\schtasks.exe
        schtasks /create /tn "7e7qipf5robn" /tr "C:\Users\Admin\AppData\Roaming\pm9igds6lg\X64Helper.exe" /sc onlogon /rl highest /f
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:936
  • C:\Users\Admin\AppData\Roaming\pm9igds6lg\X64Helper.exe
    C:\Users\Admin\AppData\Roaming\pm9igds6lg\X64Helper.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    PID:5564

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        QQLiveBase.dll

        • Path C:\Users\Admin\AppData\Roaming\pm9igds6lg\QQLiveBase.dll
        • Size 26KB
        • SHA256 50b2c00a6f8ea6bb6d9b76e6393830d255a56e4e5d2b02cfe7d48dd60c3b6764
        • MD5 SHA1 SHA512 SSDEEP TLSH

        X64Helper.exe

        • Path C:\Users\Admin\AppData\Roaming\pm9igds6lg\X64Helper.exe
        • Size 306KB
        • SHA256 359298d5e70b0bdcd2d9bed785ce95f8fd84674ac7883af4de3487b0ed1ca081
        • MD5 SHA1 SHA512 SSDEEP TLSH

        csy3n1.dat

        • Path C:\Users\Admin\AppData\Roaming\pm9igds6lg\csy3n1.dat
        • Size 10KB
        • SHA256 e74166cc3be583cfccd72e5b9b63d3b47d069b5262be97e3046c2ef4cb3c11ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1072-38-0x0000000180000000-0x0000000180035000-memory.dmp

        memory/1072-70-0x0000000180000000-0x0000000180035000-memory.dmp

        memory/1072-13-0x000001DD1B840000-0x000001DD1B870000-memory.dmp

        memory/1072-15-0x0000000180000000-0x0000000180035000-memory.dmp

        memory/1072-26-0x0000000180000000-0x0000000180035000-memory.dmp

        memory/1072-27-0x0000000180000000-0x0000000180035000-memory.dmp

        memory/1072-39-0x0000000180000000-0x0000000180035000-memory.dmp

        memory/1072-87-0x00007FFB95110000-0x00007FFB9511F000-memory.dmp

        memory/1072-53-0x0000000180000000-0x0000000180035000-memory.dmp

        memory/1072-10-0x000001DD1A030000-0x000001DD1A033000-memory.dmp

        memory/1072-82-0x0000000180000000-0x0000000180035000-memory.dmp

        memory/1072-29-0x0000000180000000-0x0000000180035000-memory.dmp

        memory/1072-25-0x0000000180000000-0x0000000180035000-memory.dmp

        memory/1072-24-0x0000000180000000-0x0000000180035000-memory.dmp

        memory/1072-23-0x0000000180000000-0x0000000180035000-memory.dmp

        memory/1072-22-0x0000000180000000-0x0000000180035000-memory.dmp

        memory/1072-85-0x0000000180000000-0x0000000180035000-memory.dmp

        memory/5100-7-0x00007FF648570000-0x00007FF648586000-memory.dmp

        memory/5564-88-0x00007FFB95110000-0x00007FFB9511F000-memory.dmp