38edfd7aa66f3ae1f376b9cdce558befd877d749e38306f412e8db436cb56713

Analysis

max time kernel
150s
max time network
140s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
28/05/2024, 17:28

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

MicrosoftEdgeUpdater.exe
Size

2.7MB
MD5

19c095e1c399bdaa0663caa9162f0b0e
SHA1

cb5504712ec965f7c43883f2f251823755b1e37e
SHA256

38edfd7aa66f3ae1f376b9cdce558befd877d749e38306f412e8db436cb56713
SHA512

a2a8e9e5140d7b306ba98d3674aa89b3e287cdf39bcf4b326148d963c38052fc65e99a17c0bf846150d71ff3efbd2c9d4b61b4c2d5847f8c9afa222af4c946d9
SSDEEP

49152:9fYIxVYU98IqK6VW6tE1ZWD4Zs52YeycKk4BVhGJneLriO:VYIxVZ98I71/ZsQIcKDoYr

Score

8^/10

evasion execution persistence

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
4164	powershell.exe
924	powershell.exe

Creates new service(s) 2 TTPs
persistence execution

Windows Service
T1543.003

Service Execution
T1569.002
Stops running service(s) 4 TTPs
evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Executes dropped EXE 1 IoCs

pid	Process
4172	fdjrmaypnxal.exe

Drops file in System32 directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\MRT.exe	fdjrmaypnxal.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\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_363582827213C09529A76F35FB615187	OfficeClickToRun.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\MRT.exe	MicrosoftEdgeUpdater.exe
File opened for modification	C:\Windows\System32\Winevt\Logs\Setup.evtx	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log	powershell.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 4604 set thread context of 4988	4604	MicrosoftEdgeUpdater.exe	95
PID 4172 set thread context of 1480	4172	fdjrmaypnxal.exe	126
PID 4172 set thread context of 4292	4172	fdjrmaypnxal.exe	127
PID 4172 set thread context of 1348	4172	fdjrmaypnxal.exe	132

Launches sc.exe 14 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
3444	sc.exe
4888	sc.exe
4528	sc.exe
4232	sc.exe
2376	sc.exe
4652	sc.exe
528	sc.exe
4584	sc.exe
2140	sc.exe
1840	sc.exe
4896	sc.exe
4620	sc.exe
220	sc.exe
2556	sc.exe

Checks processor information in registry 2 TTPs 6 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	wmiprvse.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	wmiprvse.exe
Key queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	wmiprvse.exe
Key security queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Component Information	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	wmiprvse.exe

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe = "Tue, 28 May 2024 17:29:54 GMT"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\windows\CurrentVersion\Internet Settings\Connections	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	powershell.exe
Key deleted	\REGISTRY\USER\.DEFAULT\SOFTWARE\MICROSOFT\OFFICE\16.0\COMMON\CLIENTTELEMETRY\RULESMETADATA\OFFICECLICKTORUN.EXE\ULSMONITOR	OfficeClickToRun.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor\ULSCategoriesSeverities = "1329 10,1329 50,1329 15,1329 100,1329 6"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\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\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\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\Root\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\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\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common	OfficeClickToRun.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor\ULSTagIds0 = "5804129,7202269,17110992,41484365,39965824,7153487,17110988,508368333,17962391,17962392,3462423,3702920,3700754,3965062,4297094,7153421,18716193,7153435,7202265,20502174,6308191,18407617"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe_queried = "1716917394"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	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\CTLs	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={5C975315-6E6E-4678-90C6-041CE3BF21B9}&OSEnvironment=10&MsoAppId=37&AudienceName=Production&AudienceGroup=Production&AppVersion=16.0.12527.20470&"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	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\Office\16.0\Common\ClientTelemetry\RulesMetadata	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\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\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\windows\CurrentVersion\Internet Settings\Connections	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\OnDemandInterfaceCache	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4604	MicrosoftEdgeUpdater.exe
4164	powershell.exe
4164	powershell.exe
4164	powershell.exe
4604	MicrosoftEdgeUpdater.exe
4604	MicrosoftEdgeUpdater.exe
4604	MicrosoftEdgeUpdater.exe
4604	MicrosoftEdgeUpdater.exe
4604	MicrosoftEdgeUpdater.exe
4604	MicrosoftEdgeUpdater.exe
4604	MicrosoftEdgeUpdater.exe
4604	MicrosoftEdgeUpdater.exe
4604	MicrosoftEdgeUpdater.exe
4604	MicrosoftEdgeUpdater.exe
4604	MicrosoftEdgeUpdater.exe
4604	MicrosoftEdgeUpdater.exe
4988	dialer.exe
4988	dialer.exe
4988	dialer.exe
4988	dialer.exe
4988	dialer.exe
4988	dialer.exe
4604	MicrosoftEdgeUpdater.exe
4604	MicrosoftEdgeUpdater.exe
4604	MicrosoftEdgeUpdater.exe
4172	fdjrmaypnxal.exe
4988	dialer.exe
4988	dialer.exe
924	powershell.exe
924	powershell.exe
4988	dialer.exe
4988	dialer.exe
924	powershell.exe
4988	dialer.exe
4988	dialer.exe
4988	dialer.exe
4988	dialer.exe
924	powershell.exe
4988	dialer.exe
4988	dialer.exe
4988	dialer.exe
4988	dialer.exe
4988	dialer.exe
4988	dialer.exe
924	powershell.exe
4988	dialer.exe
4988	dialer.exe
4988	dialer.exe
4988	dialer.exe
4988	dialer.exe
4988	dialer.exe
4988	dialer.exe
4988	dialer.exe
4988	dialer.exe
4988	dialer.exe
4988	dialer.exe
4988	dialer.exe
4988	dialer.exe
4988	dialer.exe
4988	dialer.exe
924	powershell.exe
4988	dialer.exe
4988	dialer.exe
4988	dialer.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4164	powershell.exe
Token: SeIncreaseQuotaPrivilege	4164	powershell.exe
Token: SeSecurityPrivilege	4164	powershell.exe
Token: SeTakeOwnershipPrivilege	4164	powershell.exe
Token: SeLoadDriverPrivilege	4164	powershell.exe
Token: SeSystemProfilePrivilege	4164	powershell.exe
Token: SeSystemtimePrivilege	4164	powershell.exe
Token: SeProfSingleProcessPrivilege	4164	powershell.exe
Token: SeIncBasePriorityPrivilege	4164	powershell.exe
Token: SeCreatePagefilePrivilege	4164	powershell.exe
Token: SeBackupPrivilege	4164	powershell.exe
Token: SeRestorePrivilege	4164	powershell.exe
Token: SeShutdownPrivilege	4164	powershell.exe
Token: SeDebugPrivilege	4164	powershell.exe
Token: SeSystemEnvironmentPrivilege	4164	powershell.exe
Token: SeRemoteShutdownPrivilege	4164	powershell.exe
Token: SeUndockPrivilege	4164	powershell.exe
Token: SeManageVolumePrivilege	4164	powershell.exe
Token: 33	4164	powershell.exe
Token: 34	4164	powershell.exe
Token: 35	4164	powershell.exe
Token: 36	4164	powershell.exe
Token: SeDebugPrivilege	4988	dialer.exe
Token: SeShutdownPrivilege	3780	powercfg.exe
Token: SeCreatePagefilePrivilege	3780	powercfg.exe
Token: SeShutdownPrivilege	4608	powercfg.exe
Token: SeCreatePagefilePrivilege	4608	powercfg.exe
Token: SeShutdownPrivilege	3696	powercfg.exe
Token: SeCreatePagefilePrivilege	3696	powercfg.exe
Token: SeShutdownPrivilege	3552	powercfg.exe
Token: SeCreatePagefilePrivilege	3552	powercfg.exe
Token: SeDebugPrivilege	924	powershell.exe
Token: SeAssignPrimaryTokenPrivilege	924	powershell.exe
Token: SeIncreaseQuotaPrivilege	924	powershell.exe
Token: SeSecurityPrivilege	924	powershell.exe
Token: SeTakeOwnershipPrivilege	924	powershell.exe
Token: SeLoadDriverPrivilege	924	powershell.exe
Token: SeSystemtimePrivilege	924	powershell.exe
Token: SeBackupPrivilege	924	powershell.exe
Token: SeRestorePrivilege	924	powershell.exe
Token: SeShutdownPrivilege	924	powershell.exe
Token: SeSystemEnvironmentPrivilege	924	powershell.exe
Token: SeUndockPrivilege	924	powershell.exe
Token: SeManageVolumePrivilege	924	powershell.exe
Token: SeDebugPrivilege	1480	dialer.exe
Token: SeShutdownPrivilege	4308	powercfg.exe
Token: SeCreatePagefilePrivilege	4308	powercfg.exe
Token: SeShutdownPrivilege	2752	powercfg.exe
Token: SeCreatePagefilePrivilege	2752	powercfg.exe
Token: SeShutdownPrivilege	4396	powercfg.exe
Token: SeCreatePagefilePrivilege	4396	powercfg.exe
Token: SeLockMemoryPrivilege	1348	dialer.exe
Token: SeShutdownPrivilege	5016	powercfg.exe
Token: SeCreatePagefilePrivilege	5016	powercfg.exe
Token: SeAssignPrimaryTokenPrivilege	2500	svchost.exe
Token: SeIncreaseQuotaPrivilege	2500	svchost.exe
Token: SeSecurityPrivilege	2500	svchost.exe
Token: SeTakeOwnershipPrivilege	2500	svchost.exe
Token: SeLoadDriverPrivilege	2500	svchost.exe
Token: SeSystemtimePrivilege	2500	svchost.exe
Token: SeBackupPrivilege	2500	svchost.exe
Token: SeRestorePrivilege	2500	svchost.exe
Token: SeShutdownPrivilege	2500	svchost.exe
Token: SeSystemEnvironmentPrivilege	2500	svchost.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 8 wrote to memory of 4588	8	cmd.exe	81
PID 8 wrote to memory of 4588	8	cmd.exe	81
PID 4604 wrote to memory of 4988	4604	MicrosoftEdgeUpdater.exe	95
PID 4604 wrote to memory of 4988	4604	MicrosoftEdgeUpdater.exe	95
PID 4604 wrote to memory of 4988	4604	MicrosoftEdgeUpdater.exe	95
PID 4604 wrote to memory of 4988	4604	MicrosoftEdgeUpdater.exe	95
PID 4604 wrote to memory of 4988	4604	MicrosoftEdgeUpdater.exe	95
PID 4604 wrote to memory of 4988	4604	MicrosoftEdgeUpdater.exe	95
PID 4604 wrote to memory of 4988	4604	MicrosoftEdgeUpdater.exe	95
PID 4988 wrote to memory of 588	4988	dialer.exe	5
PID 4988 wrote to memory of 640	4988	dialer.exe	7
PID 4988 wrote to memory of 748	4988	dialer.exe	10
PID 4988 wrote to memory of 912	4988	dialer.exe	13
PID 4988 wrote to memory of 1000	4988	dialer.exe	14
PID 4988 wrote to memory of 1020	4988	dialer.exe	15
PID 4988 wrote to memory of 64	4988	dialer.exe	16
PID 4988 wrote to memory of 720	4988	dialer.exe	17
PID 4988 wrote to memory of 956	4988	dialer.exe	18
PID 4988 wrote to memory of 1064	4988	dialer.exe	19
PID 4988 wrote to memory of 1088	4988	dialer.exe	21
PID 4988 wrote to memory of 1184	4988	dialer.exe	22
PID 4988 wrote to memory of 1196	4988	dialer.exe	23
PID 4988 wrote to memory of 1308	4988	dialer.exe	24
PID 4988 wrote to memory of 1320	4988	dialer.exe	25
PID 4988 wrote to memory of 1336	4988	dialer.exe	26
PID 4988 wrote to memory of 1400	4988	dialer.exe	27
PID 4988 wrote to memory of 1448	4988	dialer.exe	28
PID 4988 wrote to memory of 1508	4988	dialer.exe	29
PID 4988 wrote to memory of 1556	4988	dialer.exe	30
PID 4988 wrote to memory of 1564	4988	dialer.exe	31
PID 4988 wrote to memory of 1652	4988	dialer.exe	32
PID 4988 wrote to memory of 1668	4988	dialer.exe	33
PID 4988 wrote to memory of 1804	4988	dialer.exe	34
PID 4988 wrote to memory of 1812	4988	dialer.exe	35
PID 4988 wrote to memory of 1856	4988	dialer.exe	36
PID 4988 wrote to memory of 1884	4988	dialer.exe	37
PID 4988 wrote to memory of 1996	4988	dialer.exe	38
PID 4988 wrote to memory of 1752	4988	dialer.exe	39
PID 4988 wrote to memory of 2252	4988	dialer.exe	40
PID 4988 wrote to memory of 2268	4988	dialer.exe	41
PID 4988 wrote to memory of 2276	4988	dialer.exe	42
PID 4988 wrote to memory of 2348	4988	dialer.exe	43
PID 4988 wrote to memory of 2436	4988	dialer.exe	44
PID 4988 wrote to memory of 2448	4988	dialer.exe	45
PID 4988 wrote to memory of 2456	4988	dialer.exe	46
PID 4988 wrote to memory of 2492	4988	dialer.exe	47
PID 4988 wrote to memory of 2500	4988	dialer.exe	48
PID 4988 wrote to memory of 2512	4988	dialer.exe	49
PID 4988 wrote to memory of 2860	4988	dialer.exe	50
PID 4988 wrote to memory of 2876	4988	dialer.exe	51
PID 4988 wrote to memory of 2988	4988	dialer.exe	52
PID 4988 wrote to memory of 3060	4988	dialer.exe	53
PID 4988 wrote to memory of 2632	4988	dialer.exe	54
PID 4988 wrote to memory of 3256	4988	dialer.exe	55
PID 4988 wrote to memory of 3796	4988	dialer.exe	58
PID 4988 wrote to memory of 4036	4988	dialer.exe	59
PID 4988 wrote to memory of 4752	4988	dialer.exe	61
PID 4988 wrote to memory of 4484	4988	dialer.exe	63
PID 4988 wrote to memory of 2188	4988	dialer.exe	64
PID 4988 wrote to memory of 2508	4988	dialer.exe	65
PID 4988 wrote to memory of 4168	4988	dialer.exe	66
PID 4988 wrote to memory of 1872	4988	dialer.exe	67
PID 4988 wrote to memory of 1528	4988	dialer.exe	68
PID 4988 wrote to memory of 4872	4988	dialer.exe	69

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:588
- C:\Windows\system32\dwm.exe
  "dwm.exe"
  2⤵
  PID:1000

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
PID:640

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k dcomlaunch -s PlugPlay
1⤵
PID:748

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k dcomlaunch -s LSM
1⤵
PID:912

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s gpsvc
1⤵
PID:1020

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s DsmSvc
1⤵
- Modifies data under HKEY_USERS
PID:64

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localservicenetworkrestricted -s lmhosts
1⤵
PID:720

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s NcbService
1⤵
PID:956

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localservicenetworkrestricted -s EventLog
1⤵
- Drops file in System32 directory
PID:1064

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s Schedule
1⤵
PID:1088
- c:\windows\system32\taskhostw.exe
  taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
  2⤵
  PID:2988

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localservice -s nsi
1⤵
PID:1184

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s ProfSvc
1⤵
PID:1196

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localservice -s EventSystem
1⤵
PID:1308

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s Themes
1⤵
PID:1320

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localservicenetworkrestricted -s Dhcp
1⤵
PID:1336

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s UserManager
1⤵
PID:1400
- c:\windows\system32\sihost.exe
  sihost.exe
  2⤵
  PID:2860

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s SENS
1⤵
PID:1448

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k networkservice -s NlaSvc
1⤵
PID:1508

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s AudioEndpointBuilder
1⤵
PID:1556

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k networkservice -s Dnscache
1⤵
PID:1564

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
1⤵
PID:1652

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localservice -s netprofm
1⤵
PID:1668

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
1⤵
PID:1804

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted
1⤵
PID:1812

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k appmodel -s StateRepository
1⤵
PID:1856

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s ShellHWDetection
1⤵
PID:1884

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
1⤵
PID:1996

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k networkservice -s LanmanWorkstation
1⤵
PID:1752

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s LanmanServer
1⤵
PID:2252

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s IKEEXT
1⤵
PID:2268

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k networkservicenetworkrestricted -s PolicyAgent
1⤵
PID:2276

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k appmodel -s tiledatamodelsvc
1⤵
PID:2348

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s Browser
1⤵
PID:2436

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k networkservice -s CryptSvc
1⤵
PID:2448

C:\Windows\sysmon.exe
C:\Windows\sysmon.exe
1⤵
PID:2456

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s TrkWks
1⤵
PID:2492

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s Winmgmt
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2500

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s WpnService
1⤵
PID:2512

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k unistacksvcgroup -s CDPUserSvc
1⤵
PID:2876

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s TokenBroker
1⤵
PID:3060

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:2632

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3256
- C:\Users\Admin\AppData\Local\Temp\MicrosoftEdgeUpdater.exe
  "C:\Users\Admin\AppData\Local\Temp\MicrosoftEdgeUpdater.exe"
  2⤵
  - Drops file in System32 directory
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4604
- - C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
    C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4164
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:8
  - - C:\Windows\system32\wusa.exe
      wusa /uninstall /kb:890830 /quiet /norestart
      4⤵
      PID:4588
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe stop UsoSvc
    3⤵
    - Launches sc.exe
    PID:3444
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe stop WaaSMedicSvc
    3⤵
    - Launches sc.exe
    PID:4584
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe stop wuauserv
    3⤵
    - Launches sc.exe
    PID:4896
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe stop bits
    3⤵
    - Launches sc.exe
    PID:4888
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe stop dosvc
    3⤵
    - Launches sc.exe
    PID:4528
- - C:\Windows\system32\powercfg.exe
    C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:3552
- - C:\Windows\system32\powercfg.exe
    C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:3780
- - C:\Windows\system32\powercfg.exe
    C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:3696
- - C:\Windows\system32\powercfg.exe
    C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:4608
- - C:\Windows\system32\dialer.exe
    C:\Windows\system32\dialer.exe
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4988
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe delete "YWZWALUU"
    3⤵
    - Launches sc.exe
    PID:4620
  - - C:\Windows\System32\Conhost.exe
      \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
      4⤵
      PID:2924
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe create "YWZWALUU" binpath= "C:\ProgramData\bbskkvrqdoji\fdjrmaypnxal.exe" start= "auto"
    3⤵
    - Launches sc.exe
    PID:528
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe stop eventlog
    3⤵
    - Launches sc.exe
    PID:4652
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe start "YWZWALUU"
    3⤵
    - Launches sc.exe
    PID:2376
  - - C:\Windows\System32\Conhost.exe
      \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
      4⤵
      PID:4740

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3796

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:4036

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localservice -s CDPSvc
1⤵
PID:4752

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localserviceandnoimpersonation -s SSDPSRV
1⤵
PID:4484

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -s WinHttpAutoProxySvc
1⤵
- Modifies data under HKEY_USERS
PID:2188

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:2508

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s wlidsvc
1⤵
PID:4168

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1872

C:\Windows\system32\ApplicationFrameHost.exe
C:\Windows\system32\ApplicationFrameHost.exe -Embedding
1⤵
PID:1528

C:\Windows\System32\InstallAgent.exe
C:\Windows\System32\InstallAgent.exe -Embedding
1⤵
PID:4872

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{973D20D7-562D-44B9-B70B-5A0F49CCDF3F}
1⤵
PID:4160

C:\Windows\system32\wbem\wmiprvse.exe
C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
1⤵
PID:4236

C:\ProgramData\bbskkvrqdoji\fdjrmaypnxal.exe
C:\ProgramData\bbskkvrqdoji\fdjrmaypnxal.exe
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
PID:4172
- C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:924
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:4908
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
  2⤵
  PID:4996
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:384
- - C:\Windows\system32\wusa.exe
    wusa /uninstall /kb:890830 /quiet /norestart
    3⤵
    PID:992
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop UsoSvc
  2⤵
  - Launches sc.exe
  PID:2140
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:1332
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop WaaSMedicSvc
  2⤵
  - Launches sc.exe
  PID:1840
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop wuauserv
  2⤵
  - Launches sc.exe
  PID:4232
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop bits
  2⤵
  - Launches sc.exe
  PID:220
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:3628
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop dosvc
  2⤵
  - Launches sc.exe
  PID:2556
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2752
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:3852
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4396
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:2200
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:5016
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:2264
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4308
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:2804
- C:\Windows\system32\dialer.exe
  C:\Windows\system32\dialer.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1480
- C:\Windows\system32\dialer.exe
  C:\Windows\system32\dialer.exe
  2⤵
  PID:4292
- C:\Windows\system32\dialer.exe
  dialer.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1348

C:\Windows\system32\wbem\wmiprvse.exe
C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
1⤵
- Checks processor information in registry
PID:3384

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

System Services

T1569

Service Execution

T1569.002

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\bbskkvrqdoji\fdjrmaypnxal.exe

Filesize
2.7MB

MD5
19c095e1c399bdaa0663caa9162f0b0e

SHA1
cb5504712ec965f7c43883f2f251823755b1e37e

SHA256
38edfd7aa66f3ae1f376b9cdce558befd877d749e38306f412e8db436cb56713

SHA512
a2a8e9e5140d7b306ba98d3674aa89b3e287cdf39bcf4b326148d963c38052fc65e99a17c0bf846150d71ff3efbd2c9d4b61b4c2d5847f8c9afa222af4c946d9

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xdzhzfxk.qie.ps1

Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

Download Submit
memory/588-62-0x0000014651120000-0x0000014651144000-memory.dmp

Filesize
144KB

Download
memory/588-63-0x0000014651500000-0x000001465152B000-memory.dmp

Filesize
172KB

Download
memory/588-64-0x00007FFDD0EF0000-0x00007FFDD0F00000-memory.dmp

Filesize
64KB

Download
memory/640-67-0x00000295F7340000-0x00000295F736B000-memory.dmp

Filesize
172KB

Download
memory/640-68-0x00007FFDD0EF0000-0x00007FFDD0F00000-memory.dmp

Filesize
64KB

Download
memory/924-375-0x000002077DB30000-0x000002077DB3A000-memory.dmp

Filesize
40KB

Download
memory/924-342-0x000002077E020000-0x000002077E0D9000-memory.dmp

Filesize
740KB

Download
memory/924-336-0x000002077DB10000-0x000002077DB2C000-memory.dmp

Filesize
112KB

Download
memory/1000-73-0x000001AAB3890000-0x000001AAB38BB000-memory.dmp

Filesize
172KB

Download
memory/1000-74-0x00007FFDD0EF0000-0x00007FFDD0F00000-memory.dmp

Filesize
64KB

Download
memory/4164-46-0x00007FFDF4DD0000-0x00007FFDF57BC000-memory.dmp

Filesize
9.9MB

Download
memory/4164-10-0x000001ED6A140000-0x000001ED6A1B6000-memory.dmp

Filesize
472KB

Download
memory/4164-5-0x000001ED51AF0000-0x000001ED51B12000-memory.dmp

Filesize
136KB

Download
memory/4164-6-0x00007FFDF4DD0000-0x00007FFDF57BC000-memory.dmp

Filesize
9.9MB

Download
memory/4164-9-0x00007FFDF4DD0000-0x00007FFDF57BC000-memory.dmp

Filesize
9.9MB

Download
memory/4164-39-0x00007FFDF4DD0000-0x00007FFDF57BC000-memory.dmp

Filesize
9.9MB

Download
memory/4164-3-0x00007FFDF4DD3000-0x00007FFDF4DD4000-memory.dmp

Filesize
4KB

Download
memory/4164-50-0x00007FFDF4DD0000-0x00007FFDF57BC000-memory.dmp

Filesize
9.9MB

Download
memory/4988-52-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download
memory/4988-54-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download
memory/4988-57-0x00007FFE10E60000-0x00007FFE1103B000-memory.dmp

Filesize
1.9MB

Download
memory/4988-56-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download
memory/4988-51-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download
memory/4988-53-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download
memory/4988-58-0x00007FFE10730000-0x00007FFE107DE000-memory.dmp

Filesize
696KB

Download
memory/4988-59-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download