Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    11/05/2026, 13:35

General

  • Target
    2026pdf.exe
  • Size 1.0MB
  • Sample260511-qvyrdaev7k
  • SHA256 78ac1823438dd8a24ed6541f2816911c7872c7e6273a4cb6891d8a9c034942e5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Modifies data under HKEY_USERS 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
    1⤵
      PID:1196
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k netsvcs
        2⤵
        • Suspicious use of SetThreadContext
        • Checks processor information in registry
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2228
        • C:\Windows\system32\dwm.exe
          C:\Windows\system32\dwm.exe
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:3584
    • C:\Users\Admin\AppData\Local\Temp\2026pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\2026pdf.exe"
      1⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:720
      • C:\Users\Admin\AppData\Local\Temp\2026pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\2026pdf.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: RenamesItself
        • Suspicious use of AdjustPrivilegeToken
        PID:4084

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/720-1-0x0000024153DF0000-0x0000024153E20000-memory.dmp

          memory/720-0-0x00007FFA66E70000-0x00007FFA67065000-memory.dmp

          memory/1196-5-0x000001A849660000-0x000001A849661000-memory.dmp

          memory/2228-6-0x0000000180000000-0x0000000180050000-memory.dmp

          memory/2228-46-0x000002553D8D0000-0x000002553D8D8000-memory.dmp

          memory/2228-47-0x00007FFA66E70000-0x00007FFA67065000-memory.dmp

          memory/2228-28-0x00007FFA66E70000-0x00007FFA67065000-memory.dmp

          memory/2228-12-0x00007FFA66F0D000-0x00007FFA66F0E000-memory.dmp

          memory/2228-10-0x00007FFA66E70000-0x00007FFA67065000-memory.dmp

          memory/2228-14-0x000002553D9E0000-0x000002553D9E2000-memory.dmp

          memory/2228-15-0x00007FFA66E70000-0x00007FFA67065000-memory.dmp

          memory/2228-17-0x000002553F400000-0x000002553F4FA000-memory.dmp

          memory/2228-20-0x00007FFA66E70000-0x00007FFA67065000-memory.dmp

          memory/3584-34-0x0000000180000000-0x00000001800FA000-memory.dmp

          memory/3584-29-0x00000167E2190000-0x00000167E2191000-memory.dmp

          memory/3584-38-0x00007FFA66E70000-0x00007FFA67065000-memory.dmp

          memory/3584-48-0x00000167E2410000-0x00000167E2440000-memory.dmp

          memory/4084-4-0x000001E56E150000-0x000001E56E180000-memory.dmp

          memory/4084-3-0x00007FF695E30000-0x00007FF695F3F000-memory.dmp

          memory/4084-2-0x00007FFA66E70000-0x00007FFA67065000-memory.dmp