Overview

overview

8

Static

static

3

parsec-windows.exe

windows10-2004-x64

4

parsec-windows.exe

windows11-ltsc_2024-x64

4

$PLUGINSDI...ID.dll

windows10-2004-x64

3

$PLUGINSDI...ID.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...gs.dll

windows10-2004-x64

3

$PLUGINSDI...gs.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...ec.dll

windows10-2004-x64

3

$PLUGINSDI...ec.dll

windows11-ltsc_2024-x64

3

parsecd.exe

windows10-2004-x64

1

parsecd.exe

windows11-ltsc_2024-x64

1

pservice.exe

windows10-2004-x64

1

pservice.exe

windows11-ltsc_2024-x64

1

skel/parse...4a.dll

windows10-2004-x64

5

skel/parse...4a.dll

windows11-ltsc_2024-x64

5

teams.exe

windows10-2004-x64

1

teams.exe

windows11-ltsc_2024-x64

1

vdd/parsec-vdd.exe

windows10-2004-x64

8

vdd/parsec-vdd.exe

windows11-ltsc_2024-x64

8

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...ec.dll

windows10-2004-x64

3

$PLUGINSDI...ec.dll

windows11-ltsc_2024-x64

3

driver/mm.dll

windows10-2004-x64

1

nefconw.exe

windows10-2004-x64

1

nefconw.exe

windows11-ltsc_2024-x64

1

vddinstall.bat

windows10-2004-x64

8

vddinstall.bat

windows11-ltsc_2024-x64

8

vdduninstall.bat

windows10-2004-x64

4

vdduninstall.bat

windows11-ltsc_2024-x64

4

vusb/parsec-vud.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    05/09/2026, 04:37

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General

  • Target
    vddinstall.bat
  • Size 420B
  • Sample260905-e8645atvbw
  • SHA256 1e7c35eb6c296f96aee5ae4bbbd40395e8019bde95ef9bef91260dd8ef03c6d1
  • MD5 SHA1 SHA512 TLSH
Score
8/10
execution

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Drops file in System32 directory 16 IoCs
  • Drops file in Windows directory 7 IoCs
  • Executes a command shell one-liner 1 TTPs 1 IoCs

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

    execution
  • Checks SCSI registry key(s) 3 TTPs 64 IoCs

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

  • Modifies data under HKEY_USERS 41 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\vddinstall.bat"
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:4304
    • C:\Users\Admin\AppData\Local\Temp\nefconw.exe
      .\nefconw.exe --remove-device-node --hardware-id Root\Parsec\VDA --class-guid "4D36E968-E325-11CE-BFC1-08002BE10318"
      2⤵
        PID:4220
      • C:\Users\Admin\AppData\Local\Temp\nefconw.exe
        .\nefconw.exe --create-device-node --class-name Display --class-guid "4D36E968-E325-11CE-BFC1-08002BE10318" --hardware-id Root\Parsec\VDA
        2⤵
        • Drops file in Windows directory
        PID:3040
      • C:\Users\Admin\AppData\Local\Temp\nefconw.exe
        .\nefconw.exe --install-driver --inf-path ".\driver\mm.inf"
        2⤵
        • Drops file in Windows directory
        • Checks SCSI registry key(s)
        • Suspicious use of AdjustPrivilegeToken
        PID:2432
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k DcomLaunch -p -s DeviceInstall
      1⤵
      • Drops file in Windows directory
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3764
      • C:\Windows\system32\DrvInst.exe
        DrvInst.exe "4" "0" "C:\Users\Admin\AppData\Local\Temp\{aee55a95-d02b-e142-91e2-2761962505d7}\mm.inf" "9" "484386e17" "000000000000014C" "WinSta0\Default" "0000000000000164" "208" "C:\Users\Admin\AppData\Local\Temp\driver"
        2⤵
        • Drops file in System32 directory
        • Drops file in Windows directory
        • Checks SCSI registry key(s)
        • Modifies data under HKEY_USERS
        PID:2612
      • C:\Windows\system32\DrvInst.exe
        DrvInst.exe "2" "201" "ROOT\DISPLAY\0000" "C:\Windows\System32\DriverStore\FileRepository\mm.inf_amd64_615d17457058f652\mm.inf" "oem3.inf:*:*:0.45.0.0:Root\Parsec\VDA," "484386e17" "000000000000014C"
        2⤵
        • Drops file in Drivers directory
        • Drops file in System32 directory
        • Drops file in Windows directory
        • Checks SCSI registry key(s)
        • Suspicious use of AdjustPrivilegeToken
        PID:3176

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          SET2EBC.tmp
          • Path C:\Windows\System32\DriverStore\Temp\{91717809-79a9-c74c-9ecd-2f960d66e696}\SET2EBC.tmp
          • Size 11KB
          • SHA256 136e64ac07dce5a3b4935d5a9c5cfe03983c0b3065f46a30a45536d5b1681d5c
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          SET2EBD.tmp
          • Path C:\Windows\System32\DriverStore\Temp\{91717809-79a9-c74c-9ecd-2f960d66e696}\SET2EBD.tmp
          • Size 169KB
          • SHA256 96db6ae2f950b56e52be3e68f92893afa94645eae09fea2abd5dd1985758150a
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          SET2ECD.tmp
          • Path C:\Windows\System32\DriverStore\Temp\{91717809-79a9-c74c-9ecd-2f960d66e696}\SET2ECD.tmp
          • Size 4KB
          • SHA256 34da9ff45c13577631f67e33d11b8a26e3d22ca685d00c388b6122a795800588
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download