Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/09/2026, 04:22

General

  • Target
    d5b75afa907d0319cb882da437539b700ca446ace13407bd3c84f9f003bab411.exe
  • Size 19.8MB
  • Sample260930-ezb8ds11a1
  • SHA256 d5b75afa907d0319cb882da437539b700ca446ace13407bd3c84f9f003bab411
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Badlisted process makes network request 3 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.

  • Enumerates connected drives 3 TTPs 47 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.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops file in System32 directory 10 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.

  • Drops file in Program Files directory 16 IoCs
  • Drops file in Windows directory 13 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 42 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 6 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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 7 IoCs
  • Suspicious use of SendNotifyMessage 5 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • Uses Volume Shadow Copy service COM API

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\d5b75afa907d0319cb882da437539b700ca446ace13407bd3c84f9f003bab411.exe
    "C:\Users\Admin\AppData\Local\Temp\d5b75afa907d0319cb882da437539b700ca446ace13407bd3c84f9f003bab411.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4276
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\26.6.6.9747\e545f607918feecc\ScreenConnect.ClientSetup.msi" SC_EXE_PATH="C:\Users\Admin\AppData\Local\Temp\d5b75afa907d0319cb882da437539b700ca446ace13407bd3c84f9f003bab411.exe"
      2⤵
      • Badlisted process makes network request
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:4772
  • 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:5068
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding B7B8E679E39C18606FBE4EB07B634F0D C
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2692
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSIC61A.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240699062 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:4876
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSICD2F.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240701000 11 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiMotw
        3⤵
        • Badlisted process makes network request
        • Loads dropped DLL
        • Reads the TCP/IP host and domain name from the registry
        • System Location Discovery: System Language Discovery
        PID:1128
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSID3E7.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240702453 18 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiFileName
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:4232
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:3544
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding 6DE37AA7753A6FD6B1AADA4DE9BFD183
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:3324
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding 5D7AC623025D267E8595098B2DAF0D7C E Global\MSI0000
        2⤵
        • Drops file in Windows directory
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:4964
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:3308
    • C:\Program Files (x86)\ScreenConnect Client (e545f607918feecc)\ScreenConnect.ClientService.exe
      "C:\Program Files (x86)\ScreenConnect Client (e545f607918feecc)\ScreenConnect.ClientService.exe" "?e=Access&y=Guest&h=instance-j0qe28-relay.screenconnect.com&p=443&s=1c2e650e-6c0f-4263-a0ab-8659538987cd&k=BgIAAACkAABSU0ExAAgAAAEAAQC1vwknbWJfJtSYr9HwgaarZYfwxKkW7KRW1pMprWk9fDqGpbYZN8agnMRBoQBhpG3T8HMpTH9Gj2RGKNDXSEzvdxPRGqI%2bLcuGNtpaMQksQesWOT6BbG7gggLYMwsXy7JWrkoPrJ8fG4RiGJ1dNM9RNOa278BsJdRUhdGwAcHZ4%2brXZOTUMg4Y5NKtLhGmttRopUHmsCpWu3IKl%2bD2e8Hdf%2f8uWJXhrWc7IqX67NB430oijCqaIASi6pkI7Z%2feU3KPU9I93b%2f7aoulm0kXUstK6b5p0Pn6cFBG%2bM1UY4Ow4mf%2bG%2fVL%2fVS4IhL8b%2bc7DE9ETo9T5Z51edY5yfkwoL%2bb&c=Freshest%20Result&c=&c=&c=&c=&c=&c=&c="
      1⤵
      • Sets service image path in registry
      • Drops file in System32 directory
      • Executes dropped EXE
      • Loads dropped DLL
      • 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:4792
      • C:\Program Files (x86)\ScreenConnect Client (e545f607918feecc)\ScreenConnect.WindowsClient.exe
        "C:\Program Files (x86)\ScreenConnect Client (e545f607918feecc)\ScreenConnect.WindowsClient.exe" "RunRole" "386e85a1-4537-4f02-98c5-3065a23ad686" "User"
        2⤵
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1900
      • C:\Program Files (x86)\ScreenConnect Client (e545f607918feecc)\ScreenConnect.WindowsClient.exe
        "C:\Program Files (x86)\ScreenConnect Client (e545f607918feecc)\ScreenConnect.WindowsClient.exe" "RunRole" "6a71decd-5d47-48bd-b52b-6f2d660bb1cb" "System"
        2⤵
        • Drops file in System32 directory
        • Executes dropped EXE
        • Reads the TCP/IP host and domain name from the registry
        • Checks processor information in registry
        • Modifies data under HKEY_USERS
        PID:4448

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          e591719.rbs

          • Path C:\Config.Msi\e591719.rbs
          • Size 214KB
          • SHA256 f808469e6c2678099b65d22de6b9d797d0a2da267bc0d40fc3b57862d1727c71
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ScreenConnect.Client.dll

          • Path C:\Program Files (x86)\ScreenConnect Client (e545f607918feecc)\ScreenConnect.Client.dll
          • Size 615KB
          • SHA256 787a02b1938e8c1ce52448b8779d2c9c47029664f97185177c2584e8f980abc4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ScreenConnect.ClientService.dll

          • Path C:\Program Files (x86)\ScreenConnect Client (e545f607918feecc)\ScreenConnect.ClientService.dll
          • Size 176KB
          • SHA256 579fa008b8c96612163fd8a89a978140a652b3739867772df0711fca148705aa
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ScreenConnect.ClientService.exe

          • Path C:\Program Files (x86)\ScreenConnect Client (e545f607918feecc)\ScreenConnect.ClientService.exe
          • Size 93KB
          • SHA256 d887f20ec383d7ce3a5727856bf7fa68ceb972108b6d0a5dd9924707e820dc24
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ScreenConnect.Core.dll

          • Path C:\Program Files (x86)\ScreenConnect Client (e545f607918feecc)\ScreenConnect.Core.dll
          • Size 1.3MB
          • SHA256 5b2d14e237485c0164d865d8a94f8a8bed28ab0db52c6a7ef99f7ebb9648d324
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ScreenConnect.Windows.dll

          • Path C:\Program Files (x86)\ScreenConnect Client (e545f607918feecc)\ScreenConnect.Windows.dll
          • Size 1.9MB
          • SHA256 88dd22f6f0ca70d10c64ca919b0d8b6d73e84c1d567d4b8d15b6e9a9b60d6d8f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ScreenConnect.WindowsAuthenticationPackage.dll

          • Path C:\Program Files (x86)\ScreenConnect Client (e545f607918feecc)\ScreenConnect.WindowsAuthenticationPackage.dll
          • Size 254KB
          • SHA256 a5b8f0070201e4f26260af6a25941ea38bd7042aefd48cd68b9acf951fa99ee5
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ScreenConnect.WindowsCredentialProvider.dll

          • Path C:\Program Files (x86)\ScreenConnect Client (e545f607918feecc)\ScreenConnect.WindowsCredentialProvider.dll
          • Size 837KB
          • SHA256 239377f4d2345d2a4ff6e3cbebd83c6edb06db4daea389159d19770a2dfcb80c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          system.config

          • Path C:\Program Files (x86)\ScreenConnect Client (e545f607918feecc)\system.config
          • Size 968B
          • SHA256 be5fb931fdbaddb0c965e2fb1d4384b75bd68017b1fc21cd4c134160f3812886
          • MD5 SHA1 SHA512 TLSH

          8EC9B1D0ABBD7F98B401D425828828CE_59E89BCE9615F2B61F2F2C691688F111

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8EC9B1D0ABBD7F98B401D425828828CE_59E89BCE9615F2B61F2F2C691688F111
          • Size 727B
          • SHA256 e8490aa6062cca5accce1de35d837fd3e812b203c932a7855b385ad9a1051d69
          • MD5 SHA1 SHA512 TLSH

          C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141
          • Size 727B
          • SHA256 42ea121e9943144096ecbd14e65f5ea268b8a2928785224ab79f016ead851f2f
          • MD5 SHA1 SHA512 TLSH

          8EC9B1D0ABBD7F98B401D425828828CE_59E89BCE9615F2B61F2F2C691688F111

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8EC9B1D0ABBD7F98B401D425828828CE_59E89BCE9615F2B61F2F2C691688F111
          • Size 404B
          • SHA256 d4ab6a23365ace7a8351b5f1f8653d84b9d2d5f448c35ba239e8e14b7eac1ab4
          • MD5 SHA1 SHA512 TLSH

          C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141
          • Size 412B
          • SHA256 91076b5d475ebb588985d670a69ae59da4cb5e4059432f32b9848ba83ee57344
          • MD5 SHA1 SHA512 TLSH

          rundll32.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\rundll32.exe.log
          • Size 746B
          • SHA256 ddebb6b1094dbef9e96754a74ebd4761d857864c9bd0b5f20a97259a6d7c8fe0
          • MD5 SHA1 SHA512 TLSH

          MSIC61A.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\MSIC61A.tmp
          • Size 1.9MB
          • SHA256 1dabfa60015c186a4315f16d46d9e53435dc259c52843e73dac0d04be92f9a84
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Microsoft.Deployment.WindowsInstaller.dll

          • Path C:\Users\Admin\AppData\Local\Temp\MSIC61A.tmp-\Microsoft.Deployment.WindowsInstaller.dll
          • Size 172KB
          • SHA256 3e54286e348ebd3d70eaed8174cca500455c3e098cdd1fccb167bc43d93db29d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ScreenConnect.Core.dll

          • Path C:\Users\Admin\AppData\Local\Temp\MSIC61A.tmp-\ScreenConnect.Core.dll
          • Size 1.3MB
          • SHA256 e5fd82d18c2dcaadbfc4b72b56573e819cc3e8ee6406f2edb982cc073dc607bb
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ScreenConnect.InstallerActions.dll

          • Path C:\Users\Admin\AppData\Local\Temp\MSIC61A.tmp-\ScreenConnect.InstallerActions.dll
          • Size 24KB
          • SHA256 cf8505204b1458dac9cb3002fd5bbd5fac43c5b4702aa0153fb4b9a2cfcf954a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ScreenConnect.Windows.dll

          • Path C:\Users\Admin\AppData\Local\Temp\MSIC61A.tmp-\ScreenConnect.Windows.dll
          • Size 1.8MB
          • SHA256 ed1b4eb6c24c85392f692bf5863d9ccb76575051bb605360961b9d7624a371c6
          • MD5 SHA1 SHA512 SSDEEP TLSH

          CustomAction.config

          • Path C:\Users\Admin\AppData\Local\Temp\MSICD2F.tmp-\CustomAction.config
          • Size 234B
          • SHA256 7027b69ab6ebc9f3f7d2f6c800793fde2a057b76010d8cfd831cf440371b2b23
          • MD5 SHA1 SHA512 TLSH

          ScreenConnect.WindowsInstaller.dll

          • Path C:\Users\Admin\AppData\Local\Temp\MSICD2F.tmp-\ScreenConnect.WindowsInstaller.dll
          • Size 390KB
          • SHA256 c469358d585fa9f1637a02d194e162e454d90b8dc7e4939f88b36e09b04a7a96
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ScreenConnect.ClientSetup.msi

          • Path C:\Users\Admin\AppData\Local\Temp\ScreenConnect\26.6.6.9747\e545f607918feecc\ScreenConnect.ClientSetup.msi
          • Size 16.2MB
          • SHA256 e0c8009537c796b88b092b3b8f87aa0e3b11c261f516d18b68faa01f43a43718
          • MD5 SHA1 SHA512 SSDEEP TLSH

          MSI198A.tmp

          • Path C:\Windows\Installer\MSI198A.tmp
          • Size 202KB
          • SHA256 3cff4ac91288a0ff0c13278e73b282a64e83d089c5a61a45d483194ab336b852
          • MD5 SHA1 SHA512 SSDEEP TLSH

          kyvwwesn.newcfg

          • Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (e545f607918feecc)\kyvwwesn.newcfg
          • Size 882B
          • SHA256 919ad4dc17fb59725ecb9f03681738002700a09a2f6c09f58b49f0b52565a608
          • MD5 SHA1 SHA512 TLSH

          user.config

          • Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (e545f607918feecc)\user.config
          • Size 520B
          • SHA256 ec7baf8567a16a06a7e842a580ded22e8ff1e76fa4b0f052ba46bf920ea5c309
          • MD5 SHA1 SHA512 TLSH

          user.config

          • Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (e545f607918feecc)\user.config
          • Size 683B
          • SHA256 eb54b58652df40622b76f9fb293c1960a1a961f013714d3a2942df3abe3fef52
          • MD5 SHA1 SHA512 TLSH

          metadata-2

          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 24.1MB
          • SHA256 449bd42e03de631776b8083723e5afe8a164e1168ccb24283017d91d758b3c68
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {93f072a6-0a88-4d49-af53-17e18f58b6a0}_OnDiskSnapshotProp

          • Path \??\Volume{aef5a47e-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{93f072a6-0a88-4d49-af53-17e18f58b6a0}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 727b0f555460586a09d98ab748b47b973f55d1c286eac72332fcc2465b458280
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1128-87-0x0000000004A20000-0x0000000004A88000-memory.dmp

          memory/1900-233-0x000000001CF60000-0x000000001D0E6000-memory.dmp

          memory/1900-230-0x000000001C540000-0x000000001C5DE000-memory.dmp

          memory/1900-234-0x000000001C9E0000-0x000000001CA10000-memory.dmp

          memory/1900-231-0x000000001CA40000-0x000000001CB9A000-memory.dmp

          memory/1900-228-0x00000000002B0000-0x0000000000446000-memory.dmp

          memory/1900-232-0x000000001CD80000-0x000000001CF60000-memory.dmp

          memory/4276-9-0x0000000006700000-0x0000000006792000-memory.dmp

          memory/4276-8-0x0000000006C10000-0x00000000071B4000-memory.dmp

          memory/4276-10-0x0000000006310000-0x0000000006320000-memory.dmp

          memory/4276-5-0x00000000061E0000-0x0000000006248000-memory.dmp

          memory/4276-2-0x0000000006310000-0x0000000006320000-memory.dmp

          memory/4276-6-0x0000000006310000-0x0000000006320000-memory.dmp

          memory/4276-7-0x0000000006480000-0x0000000006660000-memory.dmp

          memory/4276-0-0x0000000006310000-0x0000000006320000-memory.dmp

          memory/4276-13-0x0000000006310000-0x0000000006320000-memory.dmp

          memory/4276-1-0x00000000022F0000-0x00000000022F8000-memory.dmp

          memory/4276-4-0x0000000006320000-0x000000000647A000-memory.dmp

          memory/4276-11-0x0000000006310000-0x0000000006320000-memory.dmp

          memory/4276-3-0x0000000002420000-0x000000000242C000-memory.dmp

          memory/4792-180-0x0000000004AD0000-0x0000000004CB0000-memory.dmp

          memory/4792-201-0x0000000004940000-0x0000000004981000-memory.dmp

          memory/4792-203-0x0000000004F00000-0x0000000004FD6000-memory.dmp

          memory/4792-199-0x00000000049E0000-0x0000000004A7E000-memory.dmp

          memory/4792-182-0x00000000048F0000-0x0000000004940000-memory.dmp

          memory/4792-170-0x00000000044D0000-0x0000000004500000-memory.dmp

          memory/4792-176-0x0000000004790000-0x00000000048EA000-memory.dmp

          memory/4876-43-0x00000000031F0000-0x000000000321E000-memory.dmp

          memory/4876-55-0x0000000005AD0000-0x0000000005CB0000-memory.dmp

          memory/4876-51-0x0000000005790000-0x00000000058EA000-memory.dmp

          memory/4876-47-0x0000000003230000-0x000000000323C000-memory.dmp