Analysis
- max time kernel
43s - max time network
47s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/08/2026, 02:51
Static task
static1
Behavioral task
behavioral1
Sample
ScreenConnect.ClientSetup.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
23 signatures
150 seconds
Behavioral task
behavioral2
Sample
ScreenConnect.ClientSetup.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
9 signatures
150 seconds
General
- Target ScreenConnect.ClientSetup.exe
- Size 12.2MB
- Sample260805-dcfrmawgra
- SHA256 d5585ba530109c3b21e6070b1a7e9b2edf2fceaaae368d6dbec95a6d7f6a3c2b
- MD5 ed047aeb77f50ad4871b53e08faddcdb
- SHA1 c5d4062507f5c17ff38bffcc788581335070e314
- SHA512 c5f91f671fcc03421e8a69bda4f54b599e8e2c9c24b869d51a9062bbd2b9175e01c3cb6a2fddd23aba1fc1e02bed1271f1e226d6ff02c0f354cac40bf02ab5ea
- SSDEEP 393216:R2xiFxbwpacCC2xiFxbwpaD2xiFxbwpaC2xiFxbwpai:wUFxMpVCtUFxMpxUFxMpsUFxMpR
- TLSH T12ED61211B3D6A5B6D0BF0639D87982A55675BC058B62C6EF53D4B92C2D32BC08E32373
- 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.
flow pid Process 4 1748 msiexec.exe 5 5968 rundll32.exe 7 5968 rundll32.exe - Enumerates connected drives 3 TTPs 46 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\Q: msiexec.exe - Loads dropped DLL 20 IoCs
pid Process 1552 MsiExec.exe 2964 rundll32.exe 2964 rundll32.exe 2964 rundll32.exe 2964 rundll32.exe 2964 rundll32.exe 2964 rundll32.exe 2964 rundll32.exe 2964 rundll32.exe 2964 rundll32.exe 1552 MsiExec.exe 5968 rundll32.exe 5968 rundll32.exe 5968 rundll32.exe 5968 rundll32.exe 5968 rundll32.exe 5968 rundll32.exe 5968 rundll32.exe 5968 rundll32.exe 5968 rundll32.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MsiExec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ScreenConnect.ClientSetup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1932 ScreenConnect.ClientSetup.exe Token: SeShutdownPrivilege 1748 msiexec.exe Token: SeIncreaseQuotaPrivilege 1748 msiexec.exe Token: SeSecurityPrivilege 4900 msiexec.exe Token: SeCreateTokenPrivilege 1748 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1748 msiexec.exe Token: SeLockMemoryPrivilege 1748 msiexec.exe Token: SeIncreaseQuotaPrivilege 1748 msiexec.exe Token: SeMachineAccountPrivilege 1748 msiexec.exe Token: SeTcbPrivilege 1748 msiexec.exe Token: SeSecurityPrivilege 1748 msiexec.exe Token: SeTakeOwnershipPrivilege 1748 msiexec.exe Token: SeLoadDriverPrivilege 1748 msiexec.exe Token: SeSystemProfilePrivilege 1748 msiexec.exe Token: SeSystemtimePrivilege 1748 msiexec.exe Token: SeProfSingleProcessPrivilege 1748 msiexec.exe Token: SeIncBasePriorityPrivilege 1748 msiexec.exe Token: SeCreatePagefilePrivilege 1748 msiexec.exe Token: SeCreatePermanentPrivilege 1748 msiexec.exe Token: SeBackupPrivilege 1748 msiexec.exe Token: SeRestorePrivilege 1748 msiexec.exe Token: SeShutdownPrivilege 1748 msiexec.exe Token: SeDebugPrivilege 1748 msiexec.exe Token: SeAuditPrivilege 1748 msiexec.exe Token: SeSystemEnvironmentPrivilege 1748 msiexec.exe Token: SeChangeNotifyPrivilege 1748 msiexec.exe Token: SeRemoteShutdownPrivilege 1748 msiexec.exe Token: SeUndockPrivilege 1748 msiexec.exe Token: SeSyncAgentPrivilege 1748 msiexec.exe Token: SeEnableDelegationPrivilege 1748 msiexec.exe Token: SeManageVolumePrivilege 1748 msiexec.exe Token: SeImpersonatePrivilege 1748 msiexec.exe Token: SeCreateGlobalPrivilege 1748 msiexec.exe Token: SeCreateTokenPrivilege 1748 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1748 msiexec.exe Token: SeLockMemoryPrivilege 1748 msiexec.exe Token: SeIncreaseQuotaPrivilege 1748 msiexec.exe Token: SeMachineAccountPrivilege 1748 msiexec.exe Token: SeTcbPrivilege 1748 msiexec.exe Token: SeSecurityPrivilege 1748 msiexec.exe Token: SeTakeOwnershipPrivilege 1748 msiexec.exe Token: SeLoadDriverPrivilege 1748 msiexec.exe Token: SeSystemProfilePrivilege 1748 msiexec.exe Token: SeSystemtimePrivilege 1748 msiexec.exe Token: SeProfSingleProcessPrivilege 1748 msiexec.exe Token: SeIncBasePriorityPrivilege 1748 msiexec.exe Token: SeCreatePagefilePrivilege 1748 msiexec.exe Token: SeCreatePermanentPrivilege 1748 msiexec.exe Token: SeBackupPrivilege 1748 msiexec.exe Token: SeRestorePrivilege 1748 msiexec.exe Token: SeShutdownPrivilege 1748 msiexec.exe Token: SeDebugPrivilege 1748 msiexec.exe Token: SeAuditPrivilege 1748 msiexec.exe Token: SeSystemEnvironmentPrivilege 1748 msiexec.exe Token: SeChangeNotifyPrivilege 1748 msiexec.exe Token: SeRemoteShutdownPrivilege 1748 msiexec.exe Token: SeUndockPrivilege 1748 msiexec.exe Token: SeSyncAgentPrivilege 1748 msiexec.exe Token: SeEnableDelegationPrivilege 1748 msiexec.exe Token: SeManageVolumePrivilege 1748 msiexec.exe Token: SeImpersonatePrivilege 1748 msiexec.exe Token: SeCreateGlobalPrivilege 1748 msiexec.exe Token: SeCreateTokenPrivilege 1748 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1748 msiexec.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1748 msiexec.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1748 msiexec.exe 4900 msiexec.exe 1552 MsiExec.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1932 wrote to memory of 1748 1932 ScreenConnect.ClientSetup.exe 90 PID 4900 wrote to memory of 1552 4900 msiexec.exe 92 PID 1552 wrote to memory of 2964 1552 MsiExec.exe 93 PID 1552 wrote to memory of 5968 1552 MsiExec.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\ScreenConnect.ClientSetup.exe"C:\Users\Admin\AppData\Local\Temp\ScreenConnect.ClientSetup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1932 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\26.5.3.9691\2b3bfbf2b4268d66\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
- Suspicious use of SetWindowsHookEx
PID:1748
-
-
C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4900 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 5191A7752106B7AC5DD3FAC4F4F92F47 C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1552 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI5CF6.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240803234 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2964
-
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C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI619B.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240804312 10 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiMotw3⤵
- Badlisted process makes network request
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:5968
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\MSI5CF6.tmp
- Size 1.1MB
- SHA256 de867af8055f81b7691f12175deb4c4e7f3bf97130e51761ed02182b0496e16f
- MD5 9d80e2156021752a97d9235737b2be48
- SHA1 8767acf50f641589d0002902e2b1e1905f9a451a
- SHA512 eaa64b6b51ad1b1f6bfd54747bdcf4cfcebba426cb067670d7a354cc140991a9b5af62f77622a2b11e75bbd609cb34283f5b2121f6c7792505fb47138a6674af
- SSDEEP 24576:RUUGGA+cVsmmpjGDlajmMdwKQM37nz/ofVg2z1U/0i0FeNQVEh2:iGA+cVsmymlmndHZ3jzgfVg2Je0rNyc
- TLSH T167352320B2E59035E5AA2A716D3993A06DBD797169B4C1CD37CA427E4EF0F82F530363
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI5CF6.tmp-\Microsoft.Deployment.WindowsInstaller.dll
- Size 172KB
- SHA256 3e54286e348ebd3d70eaed8174cca500455c3e098cdd1fccb167bc43d93db29d
- MD5 5ef88919012e4a3d8a1e2955dc8c8d81
- SHA1 c0cfb830b8f1d990e3836e0bcc786e7972c9ed62
- SHA512 4544565b7d69761f9b4532cc85e7c654e591b2264eb8da28e60a058151030b53a99d1b2833f11bfc8acc837eecc44a7d0dbd8bc7af97fc0e0f4938c43f9c2684
- SSDEEP 3072:FkfZS7FUguxN+77b1W5GR69UgoCaf8TpCnfKlRUjW01Ky4:x+c7b1W4R6joxfQE
- TLSH T14E045B2563FC473ECAEF87B4E2624251E7B2E2E97113DB0DDC8541AA2522780F792753
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI5CF6.tmp-\ScreenConnect.Core.dll
- Size 569KB
- SHA256 e92d94613443befebb55b08f80d10a2fdbfc58233e8dc95cfb4466fde12964f7
- MD5 cba9b2f6ef85937971599bb0cf0266db
- SHA1 d60bc37f7290cff778a6a949203b39582aade582
- SHA512 1f9b4b5aa827954b813312f94f59998297a52d6b4bca565838760754e4f39fd48627c00f9d0a804b5c10ec82359cac7e68675353757f156e594c70bd82c123c3
- SSDEEP 6144:j3IGbCeeMkZBRqj1xcvWlEfu37PtJp71A/J7ysZVFeEjIfR9BwnNXJyS/chwDTaM:DpbCeMmxnFrtyFQEq+NXJyLA
- TLSH T12EC46D1273D8B767C5BE1B7BE0B061144270E40A7CBBE79B1994F4A9ACA73854E413B3
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI5CF6.tmp-\ScreenConnect.InstallerActions.dll
- Size 24KB
- SHA256 d827d3575ca29f8a40ea5379c7df2b315fc72cbd93451de94e199740594b51bb
- MD5 2181e7bb9c5d9f01130b71ce995be3ed
- SHA1 1dc41ecd120ce26a5fe95132ee0549d446c8dfdf
- SHA512 1eb9f83e713f847ef6658f155aa9addc8b611244adbf2befaaf73cb83c3dd52f685cc18331cdf9948667215ef95c4ee32a12478139922b053e04b08332d31832
- SSDEEP 384:6gazzV1VTsaS8hQlLkmoAUV7NaNeirM0dbMsFkjvZBo20kRF:tazC9UVMcLvgU
- TLSH T1C6B2D720678DE17AF9EA1634B563FBB011B3BDB3CCE9DA8525A420153D253E04FB5B06
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI5CF6.tmp-\ScreenConnect.Windows.dll
- Size 1.7MB
- SHA256 320b89343e896a8d2ebf537861d800a9aca88245cc3b5616bb5bea5cc6797fbb
- MD5 3f7e109c4ac473ac1db7be8dae02eeda
- SHA1 45eff8a6d123768dff98f69f5c7e1df101d4e383
- SHA512 82225b7e709318e19dde2d85ae70b3dedf7518d46db146d23b1f22162c2a74253b0128857ed10626a3bab730134041515a80103e092af8d818410af7b1738a36
- SSDEEP 24576:UBjf54NHFj+Ifz3zvnXj/zXzvAAkGz8mvgtX79S+2bfh+RfmT01krTFiH4SqfKPo:I4NHJkGYYpT0+TFiH7efP
- TLSH T17485AD41E2C364F5D46B047888BF972ABA743C040365CAFB97D4AE366D33BC09A36756
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI619B.tmp-\CustomAction.config
- Size 234B
- SHA256 7027b69ab6ebc9f3f7d2f6c800793fde2a057b76010d8cfd831cf440371b2b23
- MD5 6f52ebea639fd7cefca18d9e5272463e
- SHA1 b5e8387c2eb20dd37df8f4a3b9b0e875fa5415e3
- SHA512 b5960066430ed40383d39365eadb3688cadadfeca382404924024c908e32c670afabd37ab41ff9e6ac97491a5eb8b55367d7199002bf8569cf545434ab2f271a
- TLSH T18CD0A70405D0FD1B5E231A2337524559FF34B1E290A44408B06F3A130A220CD4757317
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI619B.tmp-\ScreenConnect.WindowsInstaller.dll
- Size 137KB
- SHA256 dbf379b93127345a83282380aee634d0b70ec731acfeea76617c76e76fdc764f
- MD5 da6df22c282c0395721fa0340263ddd5
- SHA1 768cdee6b95f34e85af5abe53f227ec5fab40351
- SHA512 cfa596e52982565483ce9f01997cd54852eca1428ed4b9296ece0e3dbaef36568b880f1ce4fb284a75113f274b8b5217be50deca2a942edcd012ac922a722a24
- SSDEEP 1536:w6PudmhTuM6szFfJ49H/8P43rO6A16dTKjkvDutUVfh5U3KiQtlJgWq8qo0yn:lPudRM6oT4bXmk1VfjgDnK
- TLSH T1A1D3393463AC9A37E6EF5AB9E431B1440BF2B527B4E3F78D694864F81C127914B20367
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ScreenConnect\26.5.3.9691\2b3bfbf2b4268d66\ScreenConnect.ClientSetup.msi
- Size 9.8MB
- SHA256 0c5d5cbdca3a6c82e3b4bdef9412caecf07441bb5bb59d8cb975da55ee115b55
- MD5 6c4f64f0ca92841e40d0e0313ccedf63
- SHA1 dd9d3aa7a72b87e5d0fdc23d6b69a28ff9260e6c
- SHA512 68564ed7e16e76a2d1f6fff39819d2661382bb262c65fc636c31df005ab96b2b41be1798e075930afdcccf3e8617154d7fb15ab3a98e345b11d7156c8f9a50c1
- SSDEEP 196608:0gHxiFSsYwwSA/OdB+i4xzee3gHxiFSsYwwSA/OdB+EgHxiFSsYwwSA/OdB+LgHJ:02xiFxbwpacCC2xiFxbwpaD2xiFxbwpp
- TLSH T1D4A6232063E58466F1B70A3EEE3586F4597A7E25DE12C08F63A4791C6D32E50CA72373
- MD5 SHA1 SHA512 SSDEEP TLSH