Overview

overview

8

Static

static

5

TVQS_es.exe

windows10-2004-x64

7

TVQS_es.exe

windows11-ltsc_2024-x64

8

$PLUGINSDI...ns.dll

windows10-2004-x64

3

$PLUGINSDI...ns.dll

windows11-ltsc_2024-x64

8

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows11-ltsc_2024-x64

8

$PLUGINSDI...on.dll

windows10-2004-x64

3

$PLUGINSDI...on.dll

windows11-ltsc_2024-x64

8

$PLUGINSDI...7z.dll

windows10-2004-x64

3

$PLUGINSDI...7z.dll

windows11-ltsc_2024-x64

3

TeamViewer.exe

windows10-2004-x64

7

TeamViewer.exe

windows11-ltsc_2024-x64

7

TeamViewer...op.exe

windows10-2004-x64

3

TeamViewer...op.exe

windows11-ltsc_2024-x64

3

TeamViewer...es.dll

windows10-2004-x64

1

TeamViewer...es.dll

windows11-ltsc_2024-x64

1

TeamViewer...ce.exe

windows10-2004-x64

3

TeamViewer...ce.exe

windows11-ltsc_2024-x64

3

TeamViewer...es.dll

windows10-2004-x64

1

TeamViewer...es.dll

windows11-ltsc_2024-x64

1

tv_w32.dll

windows10-2004-x64

3

tv_w32.dll

windows11-ltsc_2024-x64

3

tv_w32.exe

windows10-2004-x64

3

tv_w32.exe

windows11-ltsc_2024-x64

8

tv_x64.dll

windows10-2004-x64

1

tv_x64.dll

windows11-ltsc_2024-x64

1

tv_x64.exe

windows10-2004-x64

1

tv_x64.exe

windows11-ltsc_2024-x64

1

Analysis

  • max time kernel
    113s
  • max time network
    160s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/06/2026, 12:14

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    TVQS_es.exe
  • Size 3.0MB
  • Sample260627-pegmgsav2t
  • SHA256 e602ef45c100fdf7548fb3a86c100a00351985680672bef8c53f15165a236bc0
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarediscoverypersistenceransomwarespywarestealerupx

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 16 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 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 62 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 49 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 42 IoCs
  • Suspicious use of SetWindowsHookEx 3 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.

    persistence
  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\TVQS_es.exe
    "C:\Users\Admin\AppData\Local\Temp\TVQS_es.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1476
    • C:\Users\Admin\AppData\Local\Temp\TeamViewer\Version7\TeamViewer.exe
      "C:\Users\Admin\AppData\Local\Temp\TeamViewer\Version7\TeamViewer.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3424
      • C:\Users\Admin\AppData\Local\Temp\TeamViewer\Version7\tv_w32.exe
        "C:\Users\Admin\AppData\Local\Temp\TeamViewer\Version7\tv_w32.exe" --action hooks --log C:\Users\Admin\AppData\Roaming\TeamViewer\TeamViewer7_Logfile.log
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:5748
      • C:\Users\Admin\AppData\Local\Temp\TeamViewer\Version7\tv_x64.exe
        "C:\Users\Admin\AppData\Local\Temp\TeamViewer\Version7\tv_x64.exe" --action hooks --log C:\Users\Admin\AppData\Roaming\TeamViewer\TeamViewer7_Logfile.log
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:4920
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2344
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:5932
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:2264
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3384

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        prep_Activatable Class_Hermes_perf.cache
        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
        • Size 599B
        • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        TV_w32.dll
        • Path C:\Users\Admin\AppData\Local\Temp\TeamViewer\Version7\TV_w32.dll
        • Size 65KB
        • SHA256 fbc5878e2c1e7b07a51373ca2c7831692c8c2670cceb11dbc74ae52e5cbdfe98
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        TV_w32.exe
        • Path C:\Users\Admin\AppData\Local\Temp\TeamViewer\Version7\TV_w32.exe
        • Size 103KB
        • SHA256 39d4d07bb3a5a09c95d13e61dda88f4051dc032941cca24ca37687b026d7f9b2
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        TV_x64.dll
        • Path C:\Users\Admin\AppData\Local\Temp\TeamViewer\Version7\TV_x64.dll
        • Size 78KB
        • SHA256 89665638b0a1d14ab7b41647124a2f0ab1f392567e82da64ff3b1c9fd862acf8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        TV_x64.exe
        • Path C:\Users\Admin\AppData\Local\Temp\TeamViewer\Version7\TV_x64.exe
        • Size 126KB
        • SHA256 b04856d833675181328d4a735f4986c9152a91b7e9fdf6fc4366e0c33bd89346
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        TeamViewer.exe
        • Path C:\Users\Admin\AppData\Local\Temp\TeamViewer\Version7\TeamViewer.exe
        • Size 6.4MB
        • SHA256 0f7734f333279350dc9e20ebba61cf02b5b26378bf394e7c2c0701d4404274ab
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        TeamViewer_Resource_es.dll
        • Path C:\Users\Admin\AppData\Local\Temp\TeamViewer\Version7\TeamViewer_Resource_es.dll
        • Size 252KB
        • SHA256 c75dec93aea4701dd100706f0763a1d38428cda78c6253d22f909812a6179255
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        TeamViewer_StaticRes.dll
        • Path C:\Users\Admin\AppData\Local\Temp\TeamViewer\Version7\TeamViewer_StaticRes.dll
        • Size 2.4MB
        • SHA256 0b6c90a473e91194097e2bda37dbc12da2aad821746e33007b993e3fbf822435
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        tvinfo.ini
        • Path C:\Users\Admin\AppData\Local\Temp\TeamViewer\Version7\tvinfo.ini
        • Size 37B
        • SHA256 7bc33d97d652575b42763efbf227088320ceace9836304a44eba3af246efa98c
        • MD5 SHA1 SHA512
        Submit Download

        System.dll
        • Path C:\Users\Admin\AppData\Local\Temp\nsv3735.tmp\System.dll
        • Size 11KB
        • SHA256 dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        TvGetVersion.dll
        • Path C:\Users\Admin\AppData\Local\Temp\nsv3735.tmp\TvGetVersion.dll
        • Size 130KB
        • SHA256 681cb2b67e87915f37b6f716d53626b939d534c0c3e5e9810ad025760c798270
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        nsis7z.dll
        • Path C:\Users\Admin\AppData\Local\Temp\nsv3735.tmp\nsis7z.dll
        • Size 176KB
        • SHA256 0dedad042a306da32784c3ce79bfac0475b827e416c17e1a1dfdb461151f4271
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        TeamViewer7_Logfile.log
        • Path C:\Users\Admin\AppData\Roaming\TeamViewer\TeamViewer7_Logfile.log
        • Size 4KB
        • SHA256 286e151b679340fca6e4cc78ac26851907adbbacc9f9e00cbfd1c910a2c7e8e7
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        TeamViewer7_Logfile.log
        • Path C:\Users\Admin\AppData\Roaming\TeamViewer\TeamViewer7_Logfile.log
        • Size 6KB
        • SHA256 2f67493f7822c93a31b93260c13791d2a53446924666793a8f651f95ca8d6dd9
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1476-78-0x0000000000400000-0x000000000043F000-memory.dmp
        Download

        memory/1476-1-0x000000000043E000-0x000000000043F000-memory.dmp
        Download

        memory/1476-0-0x0000000000400000-0x000000000043F000-memory.dmp
        Download

        memory/1476-24-0x0000000007320000-0x0000000007353000-memory.dmp
        Download

        memory/2264-108-0x0000021403A20000-0x0000021403A40000-memory.dmp
        Download

        memory/2264-102-0x00000214001E0000-0x00000214002E0000-memory.dmp
        Download

        memory/2264-111-0x0000021403E00000-0x0000021403E20000-memory.dmp
        Download

        memory/2264-131-0x0000021414150000-0x0000021414170000-memory.dmp
        Download

        memory/2264-109-0x0000021403E40000-0x0000021403F40000-memory.dmp
        Download

        memory/3384-278-0x00000125FBCA0000-0x00000125FBF5C000-memory.dmp
        Download

        memory/3384-296-0x00000125FBCA0000-0x00000125FBF5C000-memory.dmp
        Download

        memory/3424-84-0x0000000001CC0000-0x0000000001CC1000-memory.dmp
        Download

        memory/3424-100-0x0000000001CC0000-0x0000000001CC1000-memory.dmp
        Download

        memory/5932-277-0x000000000E550000-0x000000000EDCB000-memory.dmp
        Download

        memory/5932-280-0x000000000E550000-0x000000000EDCB000-memory.dmp
        Download