Overview

overview

6

Static

static

5

Marmoset T...ag.exe

windows10-2004-x64

1

Marmoset T...03.exe

windows10-2004-x64

Marmoset T...03.exe

windows11-ltsc_2024-x64

$PLUGINSDI...er.dll

windows10-2004-x64

3

$PLUGINSDI...er.dll

windows11-ltsc_2024-x64

3

OpenImageDenoise.dll

windows10-2004-x64

1

OpenImageDenoise.dll

windows11-ltsc_2024-x64

1

OpenImageD...re.dll

windows10-2004-x64

1

OpenImageD...re.dll

windows11-ltsc_2024-x64

1

OpenImageD...pu.dll

windows10-2004-x64

1

OpenImageD...pu.dll

windows11-ltsc_2024-x64

1

crashpad_handler.exe

windows10-2004-x64

1

crashpad_handler.exe

windows11-ltsc_2024-x64

1

data/d3d12...re.dll

windows10-2004-x64

1

data/d3d12...re.dll

windows11-ltsc_2024-x64

1

data/plugi...ngs.py

windows10-2004-x64

3

data/plugi...ngs.py

windows11-ltsc_2024-x64

3

data/plugi...ent.py

windows10-2004-x64

3

data/plugi...ent.py

windows11-ltsc_2024-x64

3

data/plugi...ing.py

windows10-2004-x64

3

data/plugi...ing.py

windows11-ltsc_2024-x64

3

data/plugi...ing.py

windows10-2004-x64

3

data/plugi...ing.py

windows11-ltsc_2024-x64

3

data/plugi...ect.py

windows10-2004-x64

3

data/plugi...ect.py

windows11-ltsc_2024-x64

3

data/plugi...ing.py

windows10-2004-x64

3

data/plugi...ing.py

windows11-ltsc_2024-x64

3

data/plugi...ges.py

windows10-2004-x64

3

data/plugi...ges.py

windows11-ltsc_2024-x64

3

data/plugi...UIs.py

windows10-2004-x64

3

data/plugi...UIs.py

windows11-ltsc_2024-x64

3

data/plugi...n__.py

windows10-2004-x64

3

Analysis

  • max time kernel
    123s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/10/2026, 17:06

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Errors

Reason
Machine shutdown

General

  • Target
    Marmoset Toolbag 5.03 (5032) Win/toolbag_install_503.exe
  • Size 273.8MB
  • Sample261022-vmlt3aag84
  • SHA256 9d2d1a2afac267c4250b5fcb49a4d174b9f313884f079823e2d838b4a56172f9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
4/10
discoveryransomware

Malware Config

Signatures

  • 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 64 IoCs
  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 11 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 8 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 5 IoCs

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

  • Modifies data under HKEY_USERS 4 IoCs
  • Modifies registry class 28 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • 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\Marmoset Toolbag 5.03 (5032) Win\toolbag_install_503.exe
    "C:\Users\Admin\AppData\Local\Temp\Marmoset Toolbag 5.03 (5032) Win\toolbag_install_503.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2548
    • C:\Program Files\Marmoset\Toolbag 5\vcredist_x64.exe
      "C:\Program Files\Marmoset\Toolbag 5\vcredist_x64.exe" /q /norestart
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4684
      • C:\Windows\Temp\{E53F1171-95DC-493D-96F5-5E0742FD1C50}\.cr\vcredist_x64.exe
        "C:\Windows\Temp\{E53F1171-95DC-493D-96F5-5E0742FD1C50}\.cr\vcredist_x64.exe" -burn.clean.room="C:\Program Files\Marmoset\Toolbag 5\vcredist_x64.exe" -burn.filehandle.attached=592 -burn.filehandle.self=692 /q /norestart
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2832
        • C:\Windows\Temp\{2FFD3887-97AF-450F-80F6-E45F8DA92BF5}\.be\VC_redist.x64.exe
          "C:\Windows\Temp\{2FFD3887-97AF-450F-80F6-E45F8DA92BF5}\.be\VC_redist.x64.exe" -q -burn.elevated BurnPipe.{2173D535-27FE-4DD1-BD06-7E0B5D8532AE} {6993F710-1391-4237-950B-4B009F66662E} 2832
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5940
    • C:\Program Files\Marmoset\Toolbag 5\vcredist_x64.exe
      "C:\Program Files\Marmoset\Toolbag 5\vcredist_x64.exe" /repair /q /norestart
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4224
      • C:\Windows\Temp\{E6C49698-2CBF-4E31-B432-73A55478F249}\.cr\vcredist_x64.exe
        "C:\Windows\Temp\{E6C49698-2CBF-4E31-B432-73A55478F249}\.cr\vcredist_x64.exe" -burn.clean.room="C:\Program Files\Marmoset\Toolbag 5\vcredist_x64.exe" -burn.filehandle.attached=592 -burn.filehandle.self=692 /repair /q /norestart
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2324
        • C:\Windows\Temp\{06095FBD-327E-4180-BFFC-39E2BBA9F50F}\.be\VC_redist.x64.exe
          "C:\Windows\Temp\{06095FBD-327E-4180-BFFC-39E2BBA9F50F}\.be\VC_redist.x64.exe" -q -burn.elevated BurnPipe.{91321640-0686-43A1-95DC-DE3F0BDEB6B2} {BDA0DDB5-6E0A-45C3-86A1-2F0FABA905D8} 2324
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4840
    • C:\Program Files\Marmoset\Toolbag 5\viewer_install.exe
      "C:\Program Files\Marmoset\Toolbag 5\viewer_install.exe" /S
      2⤵
      • Drops file in Program Files directory
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2320
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:6020
  • C:\Windows\system32\srtasks.exe
    C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1772
  • C:\Windows\system32\srtasks.exe
    C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:3
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1280
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x4 /state0:0xa3a2c055 /state1:0x41c64e6d
    1⤵
    • Modifies data under HKEY_USERS
    • Suspicious use of SetWindowsHookEx
    PID:5708
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:3176
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k CameraMonitor
      1⤵
        PID:3612

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            inputrecorderrecord_2x.tga
            • Path C:\Program Files\Marmoset\Toolbag 5\data\gui\control\inputrecorderrecord_2x.tga
            • Size 4KB
            • SHA256 9b563c2d4a9cbe749d49f7db925889e7e6338604927cb718f4542a92a9c4f40b
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            textboxframe_2x.tga
            • Path C:\Program Files\Marmoset\Toolbag 5\data\gui\control\textboxframe_2x.tga
            • Size 4KB
            • SHA256 136a86fd1273603c2c90735735a2a6df29c17268d6f620bd163970d8b1cd3d55
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            windowrowbg.tga
            • Path C:\Program Files\Marmoset\Toolbag 5\data\gui\control\windowrowbg.tga
            • Size 60B
            • SHA256 91988312da4b5a8e22423fec7411f0e7f2ff75229274f3654eb3cbd1ce9c1ebf
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            layerrenderpreview.vert
            • Path C:\Program Files\Marmoset\Toolbag 5\data\shader\paint\layer\layerrenderpreview.vert
            • Size 348B
            • SHA256 e49de0bd748ab9f2317a0e34eca06b5169ed7b8669a389bf976d8f838fb14d87
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            toolbag.exe
            • Path C:\Program Files\Marmoset\Toolbag 5\toolbag.exe
            • Size 26.9MB
            • SHA256 beb32e5d4799cbb906235e51ae229a14f638a6b658980394aa207ed05f80e158
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            vcredist_x64.exe
            • Path C:\Program Files\Marmoset\Toolbag 5\vcredist_x64.exe
            • Size 24.2MB
            • SHA256 3642e3f95d50cc193e4b5a0b0ffbf7fe2c08801517758b4c8aeb7105a091208a
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            viewer_install.exe
            • Path C:\Program Files\Marmoset\Toolbag 5\viewer_install.exe
            • Size 35.5MB
            • SHA256 a1a1c2fa7a2ef869ab01d0bdc84e47631caf180af7ebcd5b3262874781e7790c
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            StdUtils.dll
            • Path C:\Users\Admin\AppData\Local\Temp\nsdD498.tmp\StdUtils.dll
            • Size 101KB
            • SHA256 72d38ef115e71fc73dc5978987c583fc8c6b50ff12e4a5d30649a4d164a8b6ae
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            System.dll
            • Path C:\Users\Admin\AppData\Local\Temp\nsdD498.tmp\System.dll
            • Size 11KB
            • SHA256 bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            WinShell.dll
            • Path C:\Users\Admin\AppData\Local\Temp\nsdD498.tmp\WinShell.dll
            • Size 3KB
            • SHA256 9be85b986ea66a6997dde658abe82b3147ed2a1a3dcb784bb5176f41d22815a6
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            nsProcess.dll
            • Path C:\Users\Admin\AppData\Local\Temp\nsdD498.tmp\nsProcess.dll
            • Size 4KB
            • SHA256 30c6c3dd3cc7fcea6e6081ce821adc7b2888542dae30bf00e881c0a105eb4d11
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            nsis7z.dll
            • Path C:\Users\Admin\AppData\Local\Temp\nsdD498.tmp\nsis7z.dll
            • Size 391KB
            • SHA256 66ac8bd1f273a73e17a3f31d6add739d3cb0330a6417faeda11a9cae00b62d8b
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            Marmoset Viewer.lnk
            • Path C:\Users\Public\Desktop\Marmoset Viewer.lnk
            • Size 2KB
            • SHA256 0a28e4669150cfdb3f97596a7a77344776ff03bb82d428935d946774b68e9cc3
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            BootstrapperApplicationData.xml
            • Path C:\Windows\Temp\{06095FBD-327E-4180-BFFC-39E2BBA9F50F}\.ba\BootstrapperApplicationData.xml
            • Size 14KB
            • SHA256 425abb40bf4d19bd3dde338dd84d92291627add00c6a362fbb2332ad82c5e411
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            license.rtf
            • Path C:\Windows\Temp\{06095FBD-327E-4180-BFFC-39E2BBA9F50F}\.ba\license.rtf
            • Size 9KB
            • SHA256 8099dc3cf9502c335da829e5c755948a12e3e6de490eb492a99deb673d883d8b
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            thm.wxl
            • Path C:\Windows\Temp\{06095FBD-327E-4180-BFFC-39E2BBA9F50F}\.ba\thm.wxl
            • Size 2KB
            • SHA256 70400f181d00e1769774ff36bcd8b1ab5fbc431418067d31b876d18cc04ef4ce
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            thm.xml
            • Path C:\Windows\Temp\{06095FBD-327E-4180-BFFC-39E2BBA9F50F}\.ba\thm.xml
            • Size 8KB
            • SHA256 f13bae0ec08c91b4a315bb2d86ee48fade597e7a5440dce6f751f98a3a4d6916
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            logo.png
            • Path C:\Windows\Temp\{2FFD3887-97AF-450F-80F6-E45F8DA92BF5}\.ba\logo.png
            • Size 1KB
            • SHA256 335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            wixstdba.dll
            • Path C:\Windows\Temp\{2FFD3887-97AF-450F-80F6-E45F8DA92BF5}\.ba\wixstdba.dll
            • Size 191KB
            • SHA256 a4efbdb2ce55788ffe92a244cb775efd475526ef5b61ad78de2bcdfaddac7041
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            vcredist_x64.exe
            • Path C:\Windows\Temp\{E53F1171-95DC-493D-96F5-5E0742FD1C50}\.cr\vcredist_x64.exe
            • Size 635KB
            • SHA256 8cd998a0318f07a27f78b75edb19479f44273590e300629eff237d47643c496c
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download