d6840a34b3f5a407d9f6da95384cb4fd1a7c93c0a36b7e585b08a095cabfe103

Analysis

max time kernel
149s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260630-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
01/07/2026, 00:24

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General

Target
ScreenConnect.ClientSetup.exe
Size 5.4MB
Sample260701-ap2cbacz41
SHA256 d6840a34b3f5a407d9f6da95384cb4fd1a7c93c0a36b7e585b08a095cabfe103
MD5 d3e8238d3b60f1d33465d55f5032cb89
SHA1 dbb7b96665493409c5bc1df488f4b00206b1b1af
SHA512 c0375f616fdb78f794d5e7f85f1d7d0a0989392878fa50333070e85a09180114447c4920589e921574e484a45b6e526146cadeb9f10d04844be07807d6e526cb
SSDEEP 98304:dzIus6efPUIdoaxcp8wy5c3trGOlkQ5DUOgJ9zl:dhfefPtHxcp9ym3nltDUJV
TLSH
T1E646E101B3D695B6D1BF1638D87A52696734BC049316CBBF5394BD392E32BC04E323A6
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

discovery ransomware revoked_codesign

Malware Config

Signatures

Signed with revoked ConnectWise certificate 1 IoCs

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

revoked_codesign

resource	yara_rule
behavioral2/memory/3484-2-0x00000000059C0000-0x0000000005CB2000-memory.dmp	revoked_cert_connectwise

Loads dropped DLL 11 IoCs

pid	Process
1760	MsiExec.exe
3336	rundll32.exe
3336	rundll32.exe
3336	rundll32.exe
3336	rundll32.exe
3336	rundll32.exe
3336	rundll32.exe
3336	rundll32.exe
3336	rundll32.exe
3336	rundll32.exe
5000	MsiExec.exe

Enumerates connected drives 3 TTPs 46 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\D:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\L:	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)	\??\J:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\D:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe

Drops file in Program Files directory 17 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\ScreenConnect Client (71fd4c23d38022a0)\ScreenConnect.WindowsBackstageShell.exe.config	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (71fd4c23d38022a0)\ScreenConnect.WindowsClient.exe	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (71fd4c23d38022a0)\ScreenConnect.WindowsFileManager.exe	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (71fd4c23d38022a0)\app.config	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (71fd4c23d38022a0)\Client.Override.en-US.resources	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (71fd4c23d38022a0)\system.config	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (71fd4c23d38022a0)\ScreenConnect.ClientService.dll	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (71fd4c23d38022a0)\ScreenConnect.WindowsClient.exe.config	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (71fd4c23d38022a0)\ScreenConnect.WindowsFileManager.exe.config	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (71fd4c23d38022a0)\ScreenConnect.ClientService.exe	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (71fd4c23d38022a0)\Client.en-US.resources	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (71fd4c23d38022a0)\Client.resources	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (71fd4c23d38022a0)\ScreenConnect.Client.dll	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (71fd4c23d38022a0)\ScreenConnect.Windows.dll	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (71fd4c23d38022a0)\ScreenConnect.WindowsBackstageShell.exe	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (71fd4c23d38022a0)\Client.Override.resources	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (71fd4c23d38022a0)\ScreenConnect.Core.dll	msiexec.exe

Drops file in Windows directory 15 IoCs

description	ioc	Process
File created	C:\Windows\Installer\e58ea6b.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIED89.tmp	msiexec.exe
File created	C:\Windows\Installer\{EA462005-9076-9CCA-7281-9DA14BD7F9BE}\DefaultIcon	msiexec.exe
File created	C:\Windows\SystemTemp\~DFE4213FF077AE1F64.TMP	msiexec.exe
File created	C:\Windows\SystemTemp\~DFDE541538BE340670.TMP	msiexec.exe
File created	C:\Windows\SystemTemp\~DF65E2BB2E142CD002.TMP	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIED2A.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\{EA462005-9076-9CCA-7281-9DA14BD7F9BE}\DefaultIcon	msiexec.exe
File opened for modification	C:\Windows\Installer\e58ea6b.msi	msiexec.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log	msiexec.exe
File created	C:\Windows\SystemTemp\~DF8CD9B7802FD519F0.TMP	msiexec.exe
File created	C:\Windows\Installer\SourceHash{EA462005-9076-9CCA-7281-9DA14BD7F9BE}	msiexec.exe
File created	C:\Windows\Installer\e58ea6d.msi	msiexec.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ScreenConnect.ClientSetup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe
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	MsiExec.exe

Modifies data under HKEY_USERS 3 IoCs

description	ioc	Process
Key deleted	\REGISTRY\USER\.DEFAULT\SOFTWARE\CLASSES\LOCAL SETTINGS\MUICACHE\27\52C64B7E	msiexec.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27	msiexec.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28	msiexec.exe

Modifies registry class 32 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-71fd4c23d38022a0\UseOriginalUrlEncoding = "1"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-71fd4c23d38022a0	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-71fd4c23d38022a0\shell\open	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\500264AE6709ACC92718D91AB47D9FEB\Language = "1033"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\500264AE6709ACC92718D91AB47D9FEB\Version = "419561476"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\500264AE6709ACC92718D91AB47D9FEB\Assignment = "1"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\500264AE6709ACC92718D91AB47D9FEB\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\71fd4c23d38022a0\\"	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\sc-71fd4c23d38022a0	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\6C6DE587AEBE8CBC17DFC4323D08220A\500264AE6709ACC92718D91AB47D9FEB	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\500264AE6709ACC92718D91AB47D9FEB\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\71fd4c23d38022a0\\"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-71fd4c23d38022a0\shell\open\command	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\500264AE6709ACC92718D91AB47D9FEB	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\500264AE6709ACC92718D91AB47D9FEB\ProductName = "ScreenConnect Client (71fd4c23d38022a0)"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\500264AE6709ACC92718D91AB47D9FEB\ProductIcon = "C:\\Windows\\Installer\\{EA462005-9076-9CCA-7281-9DA14BD7F9BE}\\DefaultIcon"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\500264AE6709ACC92718D91AB47D9FEB\AuthorizedLUAApp = "0"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\500264AE6709ACC92718D91AB47D9FEB\SourceList\Media	msiexec.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\500264AE6709ACC92718D91AB47D9FEB\Clients = 3a0000000000	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-71fd4c23d38022a0\shell	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\500264AE6709ACC92718D91AB47D9FEB\PackageCode = "500264AE6709ACC92718D91AB47D9FEB"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\500264AE6709ACC92718D91AB47D9FEB\InstanceType = "0"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\500264AE6709ACC92718D91AB47D9FEB\SourceList\Media\1 = ";"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\500264AE6709ACC92718D91AB47D9FEB\SourceList\PackageName = "ScreenConnect.ClientSetup.msi"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-71fd4c23d38022a0\URL Protocol	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\sc-71fd4c23d38022a0\shell\open\command	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\500264AE6709ACC92718D91AB47D9FEB\AdvertiseFlags = "388"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\500264AE6709ACC92718D91AB47D9FEB\SourceList	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\500264AE6709ACC92718D91AB47D9FEB\Full	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\6C6DE587AEBE8CBC17DFC4323D08220A	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\500264AE6709ACC92718D91AB47D9FEB\SourceList\Net	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-71fd4c23d38022a0\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (71fd4c23d38022a0)\\ScreenConnect.WindowsClient.exe\" \"%1\""	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\500264AE6709ACC92718D91AB47D9FEB	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\500264AE6709ACC92718D91AB47D9FEB\DeploymentFlags = "3"	msiexec.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1372	msiexec.exe
1372	msiexec.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	3484	ScreenConnect.ClientSetup.exe
Token: SeShutdownPrivilege	3880	msiexec.exe
Token: SeIncreaseQuotaPrivilege	3880	msiexec.exe
Token: SeSecurityPrivilege	1372	msiexec.exe
Token: SeCreateTokenPrivilege	3880	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	3880	msiexec.exe
Token: SeLockMemoryPrivilege	3880	msiexec.exe
Token: SeIncreaseQuotaPrivilege	3880	msiexec.exe
Token: SeMachineAccountPrivilege	3880	msiexec.exe
Token: SeTcbPrivilege	3880	msiexec.exe
Token: SeSecurityPrivilege	3880	msiexec.exe
Token: SeTakeOwnershipPrivilege	3880	msiexec.exe
Token: SeLoadDriverPrivilege	3880	msiexec.exe
Token: SeSystemProfilePrivilege	3880	msiexec.exe
Token: SeSystemtimePrivilege	3880	msiexec.exe
Token: SeProfSingleProcessPrivilege	3880	msiexec.exe
Token: SeIncBasePriorityPrivilege	3880	msiexec.exe
Token: SeCreatePagefilePrivilege	3880	msiexec.exe
Token: SeCreatePermanentPrivilege	3880	msiexec.exe
Token: SeBackupPrivilege	3880	msiexec.exe
Token: SeRestorePrivilege	3880	msiexec.exe
Token: SeShutdownPrivilege	3880	msiexec.exe
Token: SeDebugPrivilege	3880	msiexec.exe
Token: SeAuditPrivilege	3880	msiexec.exe
Token: SeSystemEnvironmentPrivilege	3880	msiexec.exe
Token: SeChangeNotifyPrivilege	3880	msiexec.exe
Token: SeRemoteShutdownPrivilege	3880	msiexec.exe
Token: SeUndockPrivilege	3880	msiexec.exe
Token: SeSyncAgentPrivilege	3880	msiexec.exe
Token: SeEnableDelegationPrivilege	3880	msiexec.exe
Token: SeManageVolumePrivilege	3880	msiexec.exe
Token: SeImpersonatePrivilege	3880	msiexec.exe
Token: SeCreateGlobalPrivilege	3880	msiexec.exe
Token: SeCreateTokenPrivilege	3880	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	3880	msiexec.exe
Token: SeLockMemoryPrivilege	3880	msiexec.exe
Token: SeIncreaseQuotaPrivilege	3880	msiexec.exe
Token: SeMachineAccountPrivilege	3880	msiexec.exe
Token: SeTcbPrivilege	3880	msiexec.exe
Token: SeSecurityPrivilege	3880	msiexec.exe
Token: SeTakeOwnershipPrivilege	3880	msiexec.exe
Token: SeLoadDriverPrivilege	3880	msiexec.exe
Token: SeSystemProfilePrivilege	3880	msiexec.exe
Token: SeSystemtimePrivilege	3880	msiexec.exe
Token: SeProfSingleProcessPrivilege	3880	msiexec.exe
Token: SeIncBasePriorityPrivilege	3880	msiexec.exe
Token: SeCreatePagefilePrivilege	3880	msiexec.exe
Token: SeCreatePermanentPrivilege	3880	msiexec.exe
Token: SeBackupPrivilege	3880	msiexec.exe
Token: SeRestorePrivilege	3880	msiexec.exe
Token: SeShutdownPrivilege	3880	msiexec.exe
Token: SeDebugPrivilege	3880	msiexec.exe
Token: SeAuditPrivilege	3880	msiexec.exe
Token: SeSystemEnvironmentPrivilege	3880	msiexec.exe
Token: SeChangeNotifyPrivilege	3880	msiexec.exe
Token: SeRemoteShutdownPrivilege	3880	msiexec.exe
Token: SeUndockPrivilege	3880	msiexec.exe
Token: SeSyncAgentPrivilege	3880	msiexec.exe
Token: SeEnableDelegationPrivilege	3880	msiexec.exe
Token: SeManageVolumePrivilege	3880	msiexec.exe
Token: SeImpersonatePrivilege	3880	msiexec.exe
Token: SeCreateGlobalPrivilege	3880	msiexec.exe
Token: SeCreateTokenPrivilege	3880	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	3880	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3880	msiexec.exe
3880	msiexec.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3880	msiexec.exe
1372	msiexec.exe
1760	MsiExec.exe
5000	MsiExec.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3484 wrote to memory of 3880	3484	ScreenConnect.ClientSetup.exe	87
PID 1372 wrote to memory of 1760	1372	msiexec.exe	89
PID 1760 wrote to memory of 3336	1760	MsiExec.exe	90
PID 1372 wrote to memory of 5000	1372	msiexec.exe	93

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

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:3484
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\25.2.4.9229\71fd4c23d38022a0\ScreenConnect.ClientSetup.msi"
  2⤵
  - Enumerates connected drives
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  PID:3880

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Enumerates connected drives
- 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:1372
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding CF282CE26349C126FBBDE58065430224 C
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1760
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSIE4CD.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240706968 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:3336
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding E164F6A3E0B060B7AFB3BBEC82E65F18
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:5000

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
PID:5848

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

e58ea6c.rbs

Path C:\Config.Msi\e58ea6c.rbs
Size 10KB
SHA256 cedeb98797b3d3366cc07f4a69ff9a53cae000fb973b8d21fc373148a5e10d7f
MD5 bfb022f936751a3769fb8d92bb538392
SHA1 dad19ea6b95b35c64207bd5aef95131d4dbdb1f2
SHA512 caddc7ac3ff73f45830ce99a312183ec6ad72a71349849599802117893c459d2094ce7660cf02a23853d234affc594b85428361899ffee468f1c172513406c17
SSDEEP 96:tjlRCF+u8SluUQuA7KGDjAfU9wCb/J9UwnXHiCsThqUuUwnXHiC6juZIkXThqUzk:tdUT3oxwCtWAhI5Ah5TntGfpJ
TLSH
T1F52241A1BB45D9E1F6A66B72C3172F2537B2CDE42300224F80EC91395E52B899F7D1C6
MD5 SHA1 SHA512 SSDEEP TLSH

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MSIE4CD.tmp

Path C:\Users\Admin\AppData\Local\Temp\MSIE4CD.tmp
Size 1.0MB
SHA256 a45ba86c5d13aa8e814e4cb0860b5b2a39ce9677b0d980947f6fe31676051cb2
MD5 81f945dabc576ca389348a4e7147463f
SHA1 1876786194d49de92fff0b523f0c6280bdf94e22
SHA512 3f72d5a6f482757484b0c06cb5c1e6e018a4051fe43086f77f6ea8e61ee0d08afc0ec96eac5cb01e2d8dfdabe9115d7c277cd87b7ccf9bb02bd8da0e9556504a
SSDEEP 24576:QUUGG4DlIQMi4CJXxCHzCrvPfU8GWng+A2tuHt+pbW/aU0r1d:jG4DlItQ5xJrvPfU8VgJwW/zAd
TLSH
T19D35234832E58439E2A73A320CB6A6B125BC74773670D45FA78B4A1D5FB0AD1DE31327
MD5 SHA1 SHA512 SSDEEP TLSH

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Microsoft.Deployment.WindowsInstaller.dll

Path C:\Users\Admin\AppData\Local\Temp\MSIE4CD.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

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ScreenConnect.Core.dll

Path C:\Users\Admin\AppData\Local\Temp\MSIE4CD.tmp-\ScreenConnect.Core.dll
Size 538KB
SHA256 b8100e5ab07983cbf82d721cf719576ca3f60e352628dcaabd42d428011fdedf
MD5 1db8b9fa0bdcbfaab807f715c288c19a
SHA1 fde73710ce063bbf1e377c02a1a8615cf4da1c08
SHA512 fc132764026c682e8fac1a97171731d54880c8d95566c486c731c880e750a29875ac208fb4b4dc2897dfc49beb24f77af016d846c78be75df159d3542600eb73
SSDEEP 6144:SfoUrkyyvsbvpSLmwJUoqnoezGMZf1y99tg03Xdedu1h+xE5vce/6OdCatxq/trJ:SfpkywYszKoIzGafzece/6yx/Oek
TLSH
T144C47D9233B48B2FCABF5B7BE42454980770E901F209EB5B1AD6D4BC5F633854E412E6
MD5 SHA1 SHA512 SSDEEP TLSH

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ScreenConnect.InstallerActions.dll

Path C:\Users\Admin\AppData\Local\Temp\MSIE4CD.tmp-\ScreenConnect.InstallerActions.dll
Size 11KB
SHA256 c79a22accadb1f8a716669ca68c6d6f4e9a21c0d639e2846f288b60bc8adc770
MD5 454b489378d49d17021b3e85f86ae843
SHA1 8a208ddbcd5609b2a8d2dad34a6894396e806d51
SHA512 24ee8ed25df1d43169e9c762b5e1cbaa1e0150bb07387ac5ebeda6f19b83ecbe38342fe01259ca373bcfccb653ea6533395b88a4bce29aee7354815d5253538b
SSDEEP 192:b8/Qp6lCJuV3j/XtyVNamVNG1YZfCrMmbfHJ7kjvLHbuLd9NEFb5lZ:I/cBJaDXt2NaheUrMmb/FkjvLHbuZslZ
TLSH
T1A132D50077DC533AE8BE0F789EB762910A71FB64A011DF2E18CC91569C36744AEA07B7
MD5 SHA1 SHA512 SSDEEP TLSH

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ScreenConnect.Windows.dll

Path C:\Users\Admin\AppData\Local\Temp\MSIE4CD.tmp-\ScreenConnect.Windows.dll
Size 1.6MB
SHA256 da29455a64858fda773319c32c0a6cd40edbe8042ed005aa2befb8a4f0fb0522
MD5 94216eb90ca53fbb175f0ee6adbfb663
SHA1 48038f060a5042ff44a2d9a9be46368ecc8436fd
SHA512 c6c7e2a63eaccc5703acf4cb482a9e441fb6e670a9086d3ade558a597b1fd6c17f5e5b7027d835b80ebf2c071f9442bde466f313ddb8456fe0d3e4db6d53b041
SSDEEP 24576:VDhFj+Ifz3zvnXj/zXzvAAkGz8mvgtX79S+2bfh+RfmT01krTFiH4SqfKPTsUTHs:VDhJkGYYpT0+TFiH7efP
TLSH
T14B85BD41E2D364F5D46B047888BF571ABA743C040325CAFB97D4AE3A6D33BC09A36796
MD5 SHA1 SHA512 SSDEEP TLSH

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ScreenConnect.ClientSetup.msi

Path C:\Users\Admin\AppData\Local\Temp\ScreenConnect\25.2.4.9229\71fd4c23d38022a0\ScreenConnect.ClientSetup.msi
Size 12.8MB
SHA256 4d7b211055474fce191063d94e28b461fddd2a45d3af0f6612e0f1971a5084f8
MD5 c400c13c4f483f53c700eac026506582
SHA1 ef17b3f0366a1371356ace022ce11fb77d33f032
SHA512 c8b0fdc003e432d5cb00c99c953c4db1a939553eff654f5fd76cec74d62fddade81d90ca04140665b14841434d841c224f5919127b0fe44e03f3f139399c8cd3
SSDEEP 196608:IHxcp9ym3nltDUJV/Hxcp9ym3hHxcp9ym3eHxcp9ym3kHxcp9ym30Hxcp9ym3zHt:WGplpsGpTGpsGpCGpSGpdGpq
TLSH
T126D623116BF89278F0F22A35E876A0B1A5377D525E22D12E2324791E2C75EC0C9B3777
MD5 SHA1 SHA512 SSDEEP TLSH

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MSIED89.tmp

Path C:\Windows\Installer\MSIED89.tmp
Size 202KB
SHA256 3cff4ac91288a0ff0c13278e73b282a64e83d089c5a61a45d483194ab336b852
MD5 ba84dd4e0c1408828ccc1de09f585eda
SHA1 e8e10065d479f8f591b9885ea8487bc673301298
SHA512 7a38418f6ee8dbc66fab2cd5ad8e033e761912efc465daa484858d451da4b8576079fe90fd3b6640410edc8b3cac31c57719898134f246f4000d60a252d88290
SSDEEP 3072:X9LUHM7ptZ8UKOGw5vMWSuRy1YaDJkflQn3H+QDO/6Q+cxbr0qMG:XuH2aCGw1ST1wQLdqv
TLSH
T129147C326494803EE7F91A36D93E9A61AE7DF6241760C99EC3848C0E5D604D06BF7B27
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/3336-44-0x0000000006100000-0x00000000062AC000-memory.dmp

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memory/3336-40-0x0000000005EC0000-0x0000000005F4C000-memory.dmp

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memory/3336-36-0x0000000003E10000-0x0000000003E1A000-memory.dmp

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memory/3336-32-0x0000000003DE0000-0x0000000003E0E000-memory.dmp

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memory/3484-8-0x0000000006270000-0x000000000682A000-memory.dmp

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memory/3484-13-0x0000000074F00000-0x00000000756BC000-memory.dmp

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memory/3484-10-0x0000000074F00000-0x00000000756BC000-memory.dmp

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memory/3484-9-0x0000000074F00000-0x00000000756BC000-memory.dmp

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memory/3484-4-0x0000000074F00000-0x00000000756BC000-memory.dmp

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memory/3484-7-0x0000000074F00000-0x00000000756BC000-memory.dmp

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memory/3484-0-0x0000000074F12000-0x0000000074F13000-memory.dmp

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memory/3484-5-0x0000000005660000-0x0000000005682000-memory.dmp

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memory/3484-6-0x00000000057B0000-0x000000000595C000-memory.dmp

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memory/3484-3-0x0000000005720000-0x00000000057AC000-memory.dmp

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memory/3484-2-0x00000000059C0000-0x0000000005CB2000-memory.dmp

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memory/3484-1-0x00000000016E0000-0x00000000016E8000-memory.dmp

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