Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/09/2026, 13:33

General

  • Target
    Documents_.JS.js
  • Size 3.1MB
  • Sample260924-qtpgbas13m
  • SHA256 f58c7e2a30cb8a5f1b92049cbeb1a0cf4e1818998d963dbec111f3519129d573
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 3 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 2 IoCs
  • 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: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: MapViewOfSection 1 TTPs 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\Documents_.JS.js
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4656
    • C:\Users\Admin\Documents\YSOZAJYFPSKQQFMB.exe
      "C:\Users\Admin\Documents\YSOZAJYFPSKQQFMB.exe" C:\Users\Admin\Documents\YSOZAJYFPSKQQFMB.ttf
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:5848
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c whoami
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4980
        • C:\Windows\SysWOW64\whoami.exe
          whoami
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:4912
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c schtasks /query /tn "YSOZAJYFPSKQQFMB" 2>nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1956
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /query /tn "YSOZAJYFPSKQQFMB"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5248
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c schtasks /create /sc minute /mo 15 /tn "YSOZAJYFPSKQQFMB" /tr "cmd /c \"C:\Users\Admin\Documents\BMFQQKSPFYJAZOSY.url\"" /ru "ghepdhhe\admin" /f /it
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:696
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /sc minute /mo 15 /tn "YSOZAJYFPSKQQFMB" /tr "cmd /c \"C:\Users\Admin\Documents\BMFQQKSPFYJAZOSY.url\"" /ru "ghepdhhe\admin" /f /it
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:1580
  • C:\Windows\system32\cmd.exe
    cmd
    1⤵
      PID:3056

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          YSOZAJYFPSKQQFMB.exe

          • Path C:\Users\Admin\Documents\YSOZAJYFPSKQQFMB.exe
          • Size 499KB
          • SHA256 d447a06cba8d3dbe80e09d73dd64576836b258961ee0d3ba56cf26cea7962b49
          • MD5 SHA1 SHA512 SSDEEP TLSH

          YSOZAJYFPSKQQFMB.mui

          • Path C:\Users\Admin\Documents\YSOZAJYFPSKQQFMB.mui
          • Size 2B
          • SHA256 da4ea2a5506f2693eae190d9360a1f31793c98a1adade51d93533a6f520ace1c
          • MD5 SHA1 SHA512

          YSOZAJYFPSKQQFMB.ttf

          • Path C:\Users\Admin\Documents\YSOZAJYFPSKQQFMB.ttf
          • Size 497KB
          • SHA256 e881bfd1f0bcf528e000eacbb686c7559f9f1889c4b50b061ca14e9c9baa53ea
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/5848-10-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-11-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-20-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-19-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-18-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-17-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-16-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-15-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-14-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-13-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-23-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-27-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-33-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-32-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-31-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-30-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-29-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-28-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-26-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-25-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-24-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-22-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-21-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-12-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-36-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-41-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-73-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-72-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-71-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-70-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-69-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-68-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-67-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-66-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-65-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-64-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-62-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-61-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-60-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-59-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-58-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-57-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-56-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-55-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-54-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-52-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-51-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-50-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-49-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-48-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-47-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-46-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-44-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-43-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-42-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-40-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-39-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-38-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-37-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-63-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-53-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-45-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-35-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5848-34-0x000000007FE90000-0x000000007FEA0000-memory.dmp