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
    146s
  • 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
    vdd/parsec-vdd.exe
  • Size 505KB
  • Sample260905-e8645atvbw
  • SHA256 e23332448fdaf5aa017cb308db5ef6855fac526a7ded05d80c039404126d5362
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
discoveryexecution

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Drops file in System32 directory 16 IoCs
  • Checks installed software on the system 1 TTPs

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

    discovery
  • Drops file in Program Files directory 8 IoCs
  • Drops file in Windows directory 7 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 15 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

    discovery
  • 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 16 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\vdd\parsec-vdd.exe
    "C:\Users\Admin\AppData\Local\Temp\vdd\parsec-vdd.exe"
    1⤵
    • Drops file in Program Files directory
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3940
    • C:\Windows\SysWOW64\wevtutil.exe
      wevtutil um "C:\Program Files\Parsec Virtual Display Driver\mm.man"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1956
      • C:\Windows\System32\wevtutil.exe
        wevtutil um "C:\Program Files\Parsec Virtual Display Driver\mm.man" /fromwow64
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4392
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Program Files\Parsec Virtual Display Driver\vddinstall.bat""
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4488
      • C:\Program Files\Parsec Virtual Display Driver\nefconw.exe
        .\nefconw.exe --remove-device-node --hardware-id Root\Parsec\VDA --class-guid "4D36E968-E325-11CE-BFC1-08002BE10318"
        3⤵
        • Executes dropped EXE
        PID:1780
      • C:\Program Files\Parsec Virtual Display Driver\nefconw.exe
        .\nefconw.exe --create-device-node --class-name Display --class-guid "4D36E968-E325-11CE-BFC1-08002BE10318" --hardware-id Root\Parsec\VDA
        3⤵
        • Drops file in Windows directory
        • Executes dropped EXE
        PID:5108
      • C:\Program Files\Parsec Virtual Display Driver\nefconw.exe
        .\nefconw.exe --install-driver --inf-path ".\driver\mm.inf"
        3⤵
        • Drops file in Windows directory
        • Executes dropped EXE
        • Checks SCSI registry key(s)
        • Suspicious use of AdjustPrivilegeToken
        PID:864
    • C:\Windows\SysWOW64\wevtutil.exe
      wevtutil im "C:\Program Files\Parsec Virtual Display Driver\mm.man"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4016
      • C:\Windows\System32\wevtutil.exe
        wevtutil im "C:\Program Files\Parsec Virtual Display Driver\mm.man" /fromwow64
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:868
  • 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:4816
    • C:\Windows\system32\DrvInst.exe
      DrvInst.exe "4" "0" "C:\Users\Admin\AppData\Local\Temp\{ac172d70-30ac-f840-8613-d391ea392860}\mm.inf" "9" "484386e17" "0000000000000160" "WinSta0\Default" "0000000000000178" "208" "C:\Program Files\Parsec Virtual Display Driver\driver"
      2⤵
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Checks SCSI registry key(s)
      • Modifies data under HKEY_USERS
      PID:2588
    • 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" "0000000000000160"
      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:1736

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        mm.cat
        • Path C:\PROGRA~1\PARSEC~1\driver\mm.cat
        • Size 11KB
        • SHA256 136e64ac07dce5a3b4935d5a9c5cfe03983c0b3065f46a30a45536d5b1681d5c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        mm.dll
        • Path C:\PROGRA~1\PARSEC~1\driver\mm.dll
        • Size 169KB
        • SHA256 96db6ae2f950b56e52be3e68f92893afa94645eae09fea2abd5dd1985758150a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        mm.inf
        • Path C:\Program Files\Parsec Virtual Display Driver\driver\mm.inf
        • Size 4KB
        • SHA256 34da9ff45c13577631f67e33d11b8a26e3d22ca685d00c388b6122a795800588
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        mm.man
        • Path C:\Program Files\Parsec Virtual Display Driver\mm.man
        • Size 6KB
        • SHA256 e6a9944ca554b25d67b47b4d0dfbada6ea5ae7cb208b9ec09cfe6132bab4600f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        nefconw.exe
        • Path C:\Program Files\Parsec Virtual Display Driver\nefconw.exe
        • Size 574KB
        • SHA256 cf746d1b0bbb713993d4a90dccd774c78d9fff8c2ba5a054b6c8f56c77e1eee1
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        vddinstall.bat
        • Path C:\Program Files\Parsec Virtual Display Driver\vddinstall.bat
        • Size 420B
        • SHA256 1e7c35eb6c296f96aee5ae4bbbd40395e8019bde95ef9bef91260dd8ef03c6d1
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        System.dll
        • Path C:\Users\Admin\AppData\Local\Temp\nsl20E2.tmp\System.dll
        • Size 12KB
        • SHA256 8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        nsExec.dll
        • Path C:\Users\Admin\AppData\Local\Temp\nsl20E2.tmp\nsExec.dll
        • Size 7KB
        • SHA256 1076ca39c449ed1a968021b76ef31f22a5692dfafeea29460e8d970a63c59906
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download