Analysis

  • max time kernel
    12s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    29/07/2026, 23:14

General

  • Target
    ScreenConnect.ClientSetup.exe
  • Size 12.2MB
  • Sample260729-28c8davbkf
  • SHA256 f3fc3a818a496b6b4dfa8c813686fc24df63612ce804fa9c4ee1e2a0aa1e81f2
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Badlisted process makes network request 3 IoCs

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

  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 30 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 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.

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 5 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\ScreenConnect.ClientSetup.exe
    "C:\Users\Admin\AppData\Local\Temp\ScreenConnect.ClientSetup.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3604
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\26.4.3.9662\9d7729a4481e0597\ScreenConnect.ClientSetup.msi" SC_EXE_PATH="C:\Users\Admin\AppData\Local\Temp\ScreenConnect.ClientSetup.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:3772
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1624
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding A0A518A0FC8B6FBB9A63377A3DE2F9ED C
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2476
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI5762.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240670671 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:396
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI59C4.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240671187 10 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiMotw
        3⤵
        • Badlisted process makes network request
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:2068
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI5D7F.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240672156 17 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiFileName
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:1548
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:4492
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding E52855A6324B2B88DC068147036DCBBA
        2⤵
          PID:4716
        • C:\Windows\syswow64\MsiExec.exe
          C:\Windows\syswow64\MsiExec.exe -Embedding EAF506DD94D4C1F5BCFD32AF174A4DCD E Global\MSI0000
          2⤵
            PID:1824
        • C:\Windows\system32\vssvc.exe
          C:\Windows\system32\vssvc.exe
          1⤵
          • Checks SCSI registry key(s)
          PID:724
        • C:\Program Files (x86)\ScreenConnect Client (9d7729a4481e0597)\ScreenConnect.ClientService.exe
          "C:\Program Files (x86)\ScreenConnect Client (9d7729a4481e0597)\ScreenConnect.ClientService.exe" "?e=Access&y=Guest&h=instance-m7252g-relay.screenconnect.com&p=443&s=7387e8ce-4810-4fd7-922e-46b4ca063c2d&k=BgIAAACkAABSU0ExAAgAAAEAAQD5%2fi5Wso7DJxlBXVqAaUg2OeLxcwbFftHrZxomRV5ZcPgkZiOORcO5xJ83xA32yjHZF4MtTCsQST7BS2TabXjEvLz2%2f8UbTHj7MDDMI0Byg53THQlJtVofISHPJQ%2f99h8t7ttFymzXphcHaJXiM0o5nEbDVMZvfAmsZRQUS%2fkCg9vcFKDPBXjjFKXaxZM1cfWYF4nLx5HpFhY24lwntSdC8vjHfHVzgv2bwI15fxhJ49TGnG2W3tJHmT%2fCEaji35JgfWDOd2%2f2RCFsFPaVjRkqsqTB3MhqjjNDuSPwF%2f21jddRoQxRo%2flWjGE8n76WbmD%2brA%2bhErOhnHKs27z1ES2y"
          1⤵
            PID:404
            • C:\Program Files (x86)\ScreenConnect Client (9d7729a4481e0597)\ScreenConnect.WindowsClient.exe
              "C:\Program Files (x86)\ScreenConnect Client (9d7729a4481e0597)\ScreenConnect.WindowsClient.exe" "RunRole" "48cd2f74-d7e4-45f7-b8e5-f8f9d7486a60" "User"
              2⤵
                PID:1808
              • C:\Program Files (x86)\ScreenConnect Client (9d7729a4481e0597)\ScreenConnect.WindowsClient.exe
                "C:\Program Files (x86)\ScreenConnect Client (9d7729a4481e0597)\ScreenConnect.WindowsClient.exe" "RunRole" "b77f3f8c-fa3b-4db7-bccd-73ebf7d141b1" "System"
                2⤵
                  PID:4036
                • C:\Program Files (x86)\ScreenConnect Client (9d7729a4481e0597)\ScreenConnect.WindowsClient.exe
                  "C:\Program Files (x86)\ScreenConnect Client (9d7729a4481e0597)\ScreenConnect.WindowsClient.exe" "RunRole" "6e051243-9ef4-42d9-b1f9-18811339b79d" "System"
                  2⤵
                    PID:3000

                Network

                      MITRE ATT&CK Enterprise v16

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      e588d67.rbs

                      • Path C:\Config.Msi\e588d67.rbs
                      • Size 214KB
                      • SHA256 0a97225fc292884aed0cf1d66290261c9519aa0649d33a2f05e4f3921c09ca62
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      Client.en-US.resources

                      • Path C:\Program Files (x86)\ScreenConnect Client (9d7729a4481e0597)\Client.en-US.resources
                      • Size 64KB
                      • SHA256 a90983b3d26f9e6bb472663b84d13254349f62b0ad4c667fd76b3edd270240b2
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      Client.resources

                      • Path C:\Program Files (x86)\ScreenConnect Client (9d7729a4481e0597)\Client.resources
                      • Size 6KB
                      • SHA256 bd34378ad99f7609fa0c7c8edde6337c738a61d288863015629329806a1cc728
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      ScreenConnect.Client.dll

                      • Path C:\Program Files (x86)\ScreenConnect Client (9d7729a4481e0597)\ScreenConnect.Client.dll
                      • Size 412KB
                      • SHA256 4010ea184982e71ad71e76b43266488c954f665324b89ef042cea9e463a60c9d
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      ScreenConnect.ClientService.dll

                      • Path C:\Program Files (x86)\ScreenConnect Client (9d7729a4481e0597)\ScreenConnect.ClientService.dll
                      • Size 91KB
                      • SHA256 6e6aa42b107d3e82b7b7dc18a75eee3f09e9f268788c0a7edbbc617152adf178
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      ScreenConnect.ClientService.exe

                      • Path C:\Program Files (x86)\ScreenConnect Client (9d7729a4481e0597)\ScreenConnect.ClientService.exe
                      • Size 93KB
                      • SHA256 a94ecccb5b88e3860d619fbb3b87ff4af6448240ab65b89d610f348d75e793f2
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      ScreenConnect.Core.dll

                      • Path C:\Program Files (x86)\ScreenConnect Client (9d7729a4481e0597)\ScreenConnect.Core.dll
                      • Size 577KB
                      • SHA256 eedbd9ba4755f238af397c71b575082e18a31eabacc22abb4949f92fe991e169
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      ScreenConnect.Windows.dll

                      • Path C:\Program Files (x86)\ScreenConnect Client (9d7729a4481e0597)\ScreenConnect.Windows.dll
                      • Size 1.7MB
                      • SHA256 305663a05c77c8058569a976db740aa2f20b66583f0381059633b628376570fc
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      ScreenConnect.WindowsAuthenticationPackage.dll

                      • Path C:\Program Files (x86)\ScreenConnect Client (9d7729a4481e0597)\ScreenConnect.WindowsAuthenticationPackage.dll
                      • Size 254KB
                      • SHA256 a5b8f0070201e4f26260af6a25941ea38bd7042aefd48cd68b9acf951fa99ee5
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      ScreenConnect.WindowsCredentialProvider.dll

                      • Path C:\Program Files (x86)\ScreenConnect Client (9d7729a4481e0597)\ScreenConnect.WindowsCredentialProvider.dll
                      • Size 837KB
                      • SHA256 ce75ee1188726b49d46477166faac6f8715ca1aa4afc5b8a687fcbfcd541c0c2
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      system.config

                      • Path C:\Program Files (x86)\ScreenConnect Client (9d7729a4481e0597)\system.config
                      • Size 964B
                      • SHA256 717ee403ae917a2b712e21bd462418972f1a7a9e17d17c33cc5ab240eec85f5b
                      • MD5 SHA1 SHA512 TLSH

                      8EC9B1D0ABBD7F98B401D425828828CE_59E89BCE9615F2B61F2F2C691688F111

                      • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8EC9B1D0ABBD7F98B401D425828828CE_59E89BCE9615F2B61F2F2C691688F111
                      • Size 727B
                      • SHA256 c0abe7a713c0a35f2b5085cfb1f2234156a63d5e3370be8abf6e3094d97c9c16
                      • MD5 SHA1 SHA512 TLSH

                      C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141

                      • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141
                      • Size 727B
                      • SHA256 a979724fe78a75e9ebd04b45951bedf4560a843e90fe02283b2da2d01c3c6f11
                      • MD5 SHA1 SHA512 TLSH

                      8EC9B1D0ABBD7F98B401D425828828CE_59E89BCE9615F2B61F2F2C691688F111

                      • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8EC9B1D0ABBD7F98B401D425828828CE_59E89BCE9615F2B61F2F2C691688F111
                      • Size 404B
                      • SHA256 4c6865f9324cf47500be8d36e40beb6646f88b691e6db294e9fb9ef26a782b6a
                      • MD5 SHA1 SHA512 TLSH

                      C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141

                      • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141
                      • Size 412B
                      • SHA256 c94b937d54ad34363aa1e690e839ad52a718ece85e815f59d68e8152937a33f9
                      • 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

                      MSI5762.tmp

                      • Path C:\Users\Admin\AppData\Local\Temp\MSI5762.tmp
                      • Size 1.1MB
                      • SHA256 18bacfd2a7c95800b6279cb8731bf03c8bbb526f5bc3790254a8e06d7ceee8ad
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      Microsoft.Deployment.WindowsInstaller.dll

                      • Path C:\Users\Admin\AppData\Local\Temp\MSI5762.tmp-\Microsoft.Deployment.WindowsInstaller.dll
                      • Size 172KB
                      • SHA256 3e54286e348ebd3d70eaed8174cca500455c3e098cdd1fccb167bc43d93db29d
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      ScreenConnect.Core.dll

                      • Path C:\Users\Admin\AppData\Local\Temp\MSI5762.tmp-\ScreenConnect.Core.dll
                      • Size 567KB
                      • SHA256 15fec18d3a8990cdb540897ede61227353165668048c001164fcd22233cc8390
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      ScreenConnect.InstallerActions.dll

                      • Path C:\Users\Admin\AppData\Local\Temp\MSI5762.tmp-\ScreenConnect.InstallerActions.dll
                      • Size 24KB
                      • SHA256 c1142cc3ae09a7d3b5392539c29cbeb585543a38c93e37e55d82cbe0bb56d588
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      ScreenConnect.Windows.dll

                      • Path C:\Users\Admin\AppData\Local\Temp\MSI5762.tmp-\ScreenConnect.Windows.dll
                      • Size 1.7MB
                      • SHA256 ae3005e1ca932eccde09c479fde2ecf8ea2feeb908dec4f0c830eab671276454
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      CustomAction.config

                      • Path C:\Users\Admin\AppData\Local\Temp\MSI59C4.tmp-\CustomAction.config
                      • Size 234B
                      • SHA256 7027b69ab6ebc9f3f7d2f6c800793fde2a057b76010d8cfd831cf440371b2b23
                      • MD5 SHA1 SHA512 TLSH

                      ScreenConnect.WindowsInstaller.dll

                      • Path C:\Users\Admin\AppData\Local\Temp\MSI59C4.tmp-\ScreenConnect.WindowsInstaller.dll
                      • Size 137KB
                      • SHA256 7c27380976a5befc5a947e129eb464123f46d06cf0eb7f984ced921f36e1d0e7
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      ScreenConnect.ClientSetup.msi

                      • Path C:\Users\Admin\AppData\Local\Temp\ScreenConnect\26.4.3.9662\9d7729a4481e0597\ScreenConnect.ClientSetup.msi
                      • Size 9.8MB
                      • SHA256 db6411aa460632a597428375618bfc513a91870e024b6a2de7b5ac03eab227ab
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      MSI8EBF.tmp

                      • Path C:\Windows\Installer\MSI8EBF.tmp
                      • Size 202KB
                      • SHA256 3cff4ac91288a0ff0c13278e73b282a64e83d089c5a61a45d483194ab336b852
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      user.config

                      • Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (9d7729a4481e0597)\user.config
                      • Size 520B
                      • SHA256 8dccb00f81ca9e7246ab1adc96a2ca419d2cb9241df8a28ede07690f21445555
                      • MD5 SHA1 SHA512 TLSH

                      user.config

                      • Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (9d7729a4481e0597)\user.config
                      • Size 683B
                      • SHA256 8c7c96218d614b52758ca970978d7133268a65a645333ab2233be65ba67fbfd8
                      • MD5 SHA1 SHA512 TLSH

                      wlvh3uwo.newcfg

                      • Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (9d7729a4481e0597)\wlvh3uwo.newcfg
                      • Size 883B
                      • SHA256 cd078cbe8b60bc5710d3dda75826616156c88278ba02b352f9219ae1dc25c9bf
                      • MD5 SHA1 SHA512 TLSH

                      memory/396-41-0x0000000004A90000-0x0000000004ABE000-memory.dmp

                      memory/396-45-0x0000000004AD0000-0x0000000004ADC000-memory.dmp

                      memory/396-53-0x0000000004E00000-0x0000000004FB0000-memory.dmp

                      memory/396-49-0x0000000004BB0000-0x0000000004C44000-memory.dmp

                      memory/404-176-0x0000000004130000-0x00000000042E0000-memory.dmp

                      memory/404-200-0x0000000004530000-0x0000000004606000-memory.dmp

                      memory/404-172-0x0000000003ED0000-0x0000000003F64000-memory.dmp

                      memory/404-166-0x0000000003E10000-0x0000000003E2A000-memory.dmp

                      memory/404-178-0x0000000004020000-0x0000000004070000-memory.dmp

                      memory/404-195-0x00000000042E0000-0x000000000434C000-memory.dmp

                      memory/404-196-0x0000000004350000-0x00000000043E2000-memory.dmp

                      memory/404-198-0x0000000004070000-0x00000000040B1000-memory.dmp

                      memory/1808-216-0x0000000000E00000-0x0000000000EAE000-memory.dmp

                      memory/1808-219-0x000000001C1A0000-0x000000001C350000-memory.dmp

                      memory/1808-224-0x000000001D400000-0x000000001D586000-memory.dmp

                      memory/1808-217-0x0000000002F60000-0x0000000002FCC000-memory.dmp

                      memory/1808-221-0x0000000001660000-0x000000000167A000-memory.dmp

                      memory/1808-218-0x000000001BE50000-0x000000001BEE4000-memory.dmp

                      memory/2068-85-0x00000000054E0000-0x0000000005508000-memory.dmp

                      memory/3000-238-0x000000001B9C0000-0x000000001BA01000-memory.dmp

                      memory/3000-239-0x0000000180000000-0x0000000180055000-memory.dmp

                      memory/3604-6-0x0000000005E00000-0x0000000005FB0000-memory.dmp

                      memory/3604-1-0x0000000001950000-0x0000000001958000-memory.dmp

                      memory/3604-2-0x0000000005DF0000-0x0000000005E00000-memory.dmp

                      memory/3604-3-0x0000000001D70000-0x0000000001D7C000-memory.dmp

                      memory/3604-5-0x0000000005CD0000-0x0000000005CF8000-memory.dmp

                      memory/3604-0-0x0000000005DF0000-0x0000000005E00000-memory.dmp

                      memory/3604-4-0x0000000005C40000-0x0000000005CD4000-memory.dmp

                      memory/3604-8-0x0000000005DF0000-0x0000000005E00000-memory.dmp

                      memory/3604-7-0x0000000006560000-0x0000000006B04000-memory.dmp