Analysis
- max time kernel
150s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20251231-en - resource tags
arch:x64arch:x86image:win11-20251231-enlocale:en-usos:windows11-21h2-x64system - submitted
18/01/2026, 19:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
kcqvanzcsiaa.exe
Resource
win10v2004-20251231-en
20 signatures
150 seconds
Behavioral task
behavioral2
Sample
kcqvanzcsiaa.exe
Resource
win11-20251231-en
14 signatures
150 seconds
General
- Target kcqvanzcsiaa.exe
- Size 2.7MB
- Sample260118-x85keaev4a
- SHA256 7885095cf66dce92b73043da0e47e123b9304e2f40d68ba6f882fac01d9b4dc2
- MD5 f45f41f5c416a7e691f1da2ca0c4e175
- SHA1 ca9d17177945af0b59c68798b464968c4ae21614
- SHA512 a7c4ebefb54b026b688b5c4c337946c5f45d05366e2ae456d7b19a163caccfea04d5365991877083aaf70b7f5b93cb373f31ebce3c6293967f4f784a7ff61e57
- SSDEEP 49152:Bdj/biv8jQevxPBN3eMlMI4XGNeIBOk7ldWgpQY/mIH0k899ZeAyg1H4EK:BZ/WEjQe8MlMI4Xc0aTbQNQ0l/ZnB
- MD5 SHA1 SHA512 SSDEEP
Score
8/10
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.
pid Process 3416 powershell.exe 3956 powershell.exe - Creates new service(s) 2 TTPs
- Executes dropped EXE 1 IoCs
pid Process 5228 kcqvanzcsiaa.exe - Stops running service(s) 4 TTPs
- Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
flow ioc 2 pastebin.com 3 pastebin.com - Power Settings 1 TTPs 8 IoCs
powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.
pid Process 4824 powercfg.exe 4920 powercfg.exe 4880 powercfg.exe 4688 powercfg.exe 5984 powercfg.exe 5720 powercfg.exe 5372 powercfg.exe 4088 powercfg.exe - Drops file in System32 directory 5 IoCs
description ioc Process 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\MRT.exe kcqvanzcsiaa.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive powershell.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\system32\MRT.exe kcqvanzcsiaa.exe - Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 4940 set thread context of 5832 4940 kcqvanzcsiaa.exe 98 PID 5228 set thread context of 5608 5228 kcqvanzcsiaa.exe 131 PID 5228 set thread context of 4440 5228 kcqvanzcsiaa.exe 134 PID 5228 set thread context of 2040 5228 kcqvanzcsiaa.exe 135 - Launches sc.exe 14 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4608 sc.exe 5072 sc.exe 1092 sc.exe 4524 sc.exe 6012 sc.exe 5324 sc.exe 4660 sc.exe 3076 sc.exe 344 sc.exe 4160 sc.exe 1100 sc.exe 3604 sc.exe 2444 sc.exe 4192 sc.exe - Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections svchost.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 dialer.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe = "Sun, 18 Jan 2026 19:33:58 GMT" OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe 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\Microsoft\Office\16.0\Common 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\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor\ULSTagIds0 = "5804129,7202269,17110992,41484365,39965824,7153487,17110988,508368333,17962391,17962392,3462423,3702920,3700754,3965062,4297094,7153421,18716193,7153435,7202265,20502174,6308191,18407617" OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe_queried = "1768764838" OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates 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\Root\CRLs dialer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust 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\Microsoft\SystemCertificates\Disallowed\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\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 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\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs dialer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0 OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates dialer.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={5CBF0BF0-5C49-4A53-8FEE-8F54AB7B4456}&OSEnvironment=10&MsoAppId=37&AudienceName=Production&AudienceGroup=Production&AppVersion=16.0.12527.20470&" 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\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4940 kcqvanzcsiaa.exe 3416 powershell.exe 3416 powershell.exe 4940 kcqvanzcsiaa.exe 4940 kcqvanzcsiaa.exe 4940 kcqvanzcsiaa.exe 4940 kcqvanzcsiaa.exe 4940 kcqvanzcsiaa.exe 4940 kcqvanzcsiaa.exe 4940 kcqvanzcsiaa.exe 4940 kcqvanzcsiaa.exe 4940 kcqvanzcsiaa.exe 4940 kcqvanzcsiaa.exe 4940 kcqvanzcsiaa.exe 4940 kcqvanzcsiaa.exe 5832 dialer.exe 5832 dialer.exe 4940 kcqvanzcsiaa.exe 4940 kcqvanzcsiaa.exe 4940 kcqvanzcsiaa.exe 5228 kcqvanzcsiaa.exe 3956 powershell.exe 3956 powershell.exe 5832 dialer.exe 5832 dialer.exe 5832 dialer.exe 5832 dialer.exe 3956 powershell.exe 5832 dialer.exe 5832 dialer.exe 5832 dialer.exe 5832 dialer.exe 5832 dialer.exe 5832 dialer.exe 3956 powershell.exe 5832 dialer.exe 5832 dialer.exe 5832 dialer.exe 5832 dialer.exe 5832 dialer.exe 5832 dialer.exe 5832 dialer.exe 5832 dialer.exe 3956 powershell.exe 5832 dialer.exe 5832 dialer.exe 5832 dialer.exe 5832 dialer.exe 5228 kcqvanzcsiaa.exe 5228 kcqvanzcsiaa.exe 5228 kcqvanzcsiaa.exe 5228 kcqvanzcsiaa.exe 5832 dialer.exe 5832 dialer.exe 5832 dialer.exe 5228 kcqvanzcsiaa.exe 5228 kcqvanzcsiaa.exe 5228 kcqvanzcsiaa.exe 5228 kcqvanzcsiaa.exe 5228 kcqvanzcsiaa.exe 5228 kcqvanzcsiaa.exe 5228 kcqvanzcsiaa.exe 5228 kcqvanzcsiaa.exe 5608 dialer.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3084 Explorer.EXE - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3416 powershell.exe Token: SeDebugPrivilege 5832 dialer.exe Token: SeShutdownPrivilege 5984 powercfg.exe Token: SeCreatePagefilePrivilege 5984 powercfg.exe Token: SeShutdownPrivilege 4088 powercfg.exe Token: SeCreatePagefilePrivilege 4088 powercfg.exe Token: SeShutdownPrivilege 5372 powercfg.exe Token: SeCreatePagefilePrivilege 5372 powercfg.exe Token: SeShutdownPrivilege 5720 powercfg.exe Token: SeCreatePagefilePrivilege 5720 powercfg.exe Token: SeDebugPrivilege 3956 powershell.exe Token: SeDebugPrivilege 5608 dialer.exe Token: SeShutdownPrivilege 4824 powercfg.exe Token: SeCreatePagefilePrivilege 4824 powercfg.exe Token: SeShutdownPrivilege 4920 powercfg.exe Token: SeCreatePagefilePrivilege 4920 powercfg.exe Token: SeShutdownPrivilege 4688 powercfg.exe Token: SeCreatePagefilePrivilege 4688 powercfg.exe Token: SeShutdownPrivilege 4880 powercfg.exe Token: SeCreatePagefilePrivilege 4880 powercfg.exe Token: SeLockMemoryPrivilege 2040 dialer.exe Token: SeAssignPrimaryTokenPrivilege 2524 svchost.exe Token: SeIncreaseQuotaPrivilege 2524 svchost.exe Token: SeSecurityPrivilege 2524 svchost.exe Token: SeTakeOwnershipPrivilege 2524 svchost.exe Token: SeLoadDriverPrivilege 2524 svchost.exe Token: SeSystemtimePrivilege 2524 svchost.exe Token: SeBackupPrivilege 2524 svchost.exe Token: SeRestorePrivilege 2524 svchost.exe Token: SeShutdownPrivilege 2524 svchost.exe Token: SeSystemEnvironmentPrivilege 2524 svchost.exe Token: SeUndockPrivilege 2524 svchost.exe Token: SeManageVolumePrivilege 2524 svchost.exe Token: SeAssignPrimaryTokenPrivilege 2524 svchost.exe Token: SeIncreaseQuotaPrivilege 2524 svchost.exe Token: SeSecurityPrivilege 2524 svchost.exe Token: SeTakeOwnershipPrivilege 2524 svchost.exe Token: SeLoadDriverPrivilege 2524 svchost.exe Token: SeSystemtimePrivilege 2524 svchost.exe Token: SeBackupPrivilege 2524 svchost.exe Token: SeRestorePrivilege 2524 svchost.exe Token: SeShutdownPrivilege 2524 svchost.exe Token: SeSystemEnvironmentPrivilege 2524 svchost.exe Token: SeUndockPrivilege 2524 svchost.exe Token: SeManageVolumePrivilege 2524 svchost.exe Token: SeAssignPrimaryTokenPrivilege 2524 svchost.exe Token: SeIncreaseQuotaPrivilege 2524 svchost.exe Token: SeSecurityPrivilege 2524 svchost.exe Token: SeTakeOwnershipPrivilege 2524 svchost.exe Token: SeLoadDriverPrivilege 2524 svchost.exe Token: SeSystemtimePrivilege 2524 svchost.exe Token: SeBackupPrivilege 2524 svchost.exe Token: SeRestorePrivilege 2524 svchost.exe Token: SeShutdownPrivilege 2524 svchost.exe Token: SeSystemEnvironmentPrivilege 2524 svchost.exe Token: SeUndockPrivilege 2524 svchost.exe Token: SeManageVolumePrivilege 2524 svchost.exe Token: SeAssignPrimaryTokenPrivilege 2524 svchost.exe Token: SeIncreaseQuotaPrivilege 2524 svchost.exe Token: SeSecurityPrivilege 2524 svchost.exe Token: SeTakeOwnershipPrivilege 2524 svchost.exe Token: SeLoadDriverPrivilege 2524 svchost.exe Token: SeSystemtimePrivilege 2524 svchost.exe Token: SeBackupPrivilege 2524 svchost.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 5068 wrote to memory of 5412 5068 cmd.exe 83 PID 4940 wrote to memory of 5832 4940 kcqvanzcsiaa.exe 98 PID 4940 wrote to memory of 5832 4940 kcqvanzcsiaa.exe 98 PID 4940 wrote to memory of 5832 4940 kcqvanzcsiaa.exe 98 PID 4940 wrote to memory of 5832 4940 kcqvanzcsiaa.exe 98 PID 4940 wrote to memory of 5832 4940 kcqvanzcsiaa.exe 98 PID 5832 wrote to memory of 640 5832 dialer.exe 5 PID 5832 wrote to memory of 696 5832 dialer.exe 7 PID 5832 wrote to memory of 988 5832 dialer.exe 12 PID 5832 wrote to memory of 436 5832 dialer.exe 13 PID 5832 wrote to memory of 440 5832 dialer.exe 14 PID 5832 wrote to memory of 716 5832 dialer.exe 15 PID 5832 wrote to memory of 1028 5832 dialer.exe 16 PID 5832 wrote to memory of 1036 5832 dialer.exe 17 PID 5832 wrote to memory of 1136 5832 dialer.exe 19 PID 5832 wrote to memory of 1196 5832 dialer.exe 20 PID 5832 wrote to memory of 1248 5832 dialer.exe 21 PID 5832 wrote to memory of 1268 5832 dialer.exe 22 PID 5832 wrote to memory of 1360 5832 dialer.exe 23 PID 5832 wrote to memory of 1408 5832 dialer.exe 25 PID 5832 wrote to memory of 1500 5832 dialer.exe 26 PID 5832 wrote to memory of 1516 5832 dialer.exe 27 PID 5832 wrote to memory of 1652 5832 dialer.exe 28 PID 5832 wrote to memory of 1680 5832 dialer.exe 29 PID 5832 wrote to memory of 1728 5832 dialer.exe 30 PID 5832 wrote to memory of 1748 5832 dialer.exe 31 PID 5832 wrote to memory of 1780 5832 dialer.exe 32 PID 5832 wrote to memory of 1788 5832 dialer.exe 33 PID 5832 wrote to memory of 1804 5832 dialer.exe 34 PID 5832 wrote to memory of 1880 5832 dialer.exe 35 PID 5832 wrote to memory of 1924 5832 dialer.exe 36 PID 5832 wrote to memory of 1076 5832 dialer.exe 37 PID 5832 wrote to memory of 2120 5832 dialer.exe 39 PID 5832 wrote to memory of 2384 5832 dialer.exe 40 PID 5832 wrote to memory of 2396 5832 dialer.exe 41 PID 5832 wrote to memory of 2404 5832 dialer.exe 42 PID 5832 wrote to memory of 2424 5832 dialer.exe 43 PID 5832 wrote to memory of 2524 5832 dialer.exe 44 PID 5832 wrote to memory of 2532 5832 dialer.exe 45 PID 5832 wrote to memory of 2540 5832 dialer.exe 46 PID 5832 wrote to memory of 2828 5832 dialer.exe 48 PID 5832 wrote to memory of 3068 5832 dialer.exe 49 PID 5832 wrote to memory of 2068 5832 dialer.exe 50 PID 5832 wrote to memory of 3084 5832 dialer.exe 51 PID 5832 wrote to memory of 3212 5832 dialer.exe 52 PID 5832 wrote to memory of 3268 5832 dialer.exe 53 PID 5832 wrote to memory of 3584 5832 dialer.exe 56 PID 5832 wrote to memory of 3640 5832 dialer.exe 57 PID 5832 wrote to memory of 3700 5832 dialer.exe 58 PID 5832 wrote to memory of 3740 5832 dialer.exe 59 PID 5832 wrote to memory of 3240 5832 dialer.exe 61 PID 5832 wrote to memory of 4220 5832 dialer.exe 62 PID 5832 wrote to memory of 5884 5832 dialer.exe 65 PID 5832 wrote to memory of 5584 5832 dialer.exe 66 PID 5832 wrote to memory of 5596 5832 dialer.exe 67 PID 5832 wrote to memory of 636 5832 dialer.exe 68 PID 5832 wrote to memory of 5340 5832 dialer.exe 69 PID 5832 wrote to memory of 1280 5832 dialer.exe 70 PID 5832 wrote to memory of 3864 5832 dialer.exe 71 PID 5832 wrote to memory of 2112 5832 dialer.exe 73 PID 5832 wrote to memory of 2216 5832 dialer.exe 74 PID 5832 wrote to memory of 2444 5832 dialer.exe 106 PID 5832 wrote to memory of 5560 5832 dialer.exe 108 PID 5832 wrote to memory of 5228 5832 dialer.exe 109
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:640
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C:\Windows\system32\dwm.exe"dwm.exe"2⤵PID:436
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C:\Windows\system32\lsass.exeC:\Windows\system32\lsass.exe1⤵PID:696
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM1⤵PID:988
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts1⤵PID:440
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc1⤵PID:716
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService1⤵PID:1028
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc1⤵PID:1036
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule1⤵PID:1136
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s nsi1⤵PID:1196
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc1⤵PID:1248
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netprofm -p -s netprofm1⤵PID:1268
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc1⤵PID:1360
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager1⤵PID:1408
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C:\Windows\system32\sihost.exesihost.exe2⤵PID:3068
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem1⤵PID:1500
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s Themes1⤵PID:1516
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s SENS1⤵PID:1652
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder1⤵PID:1680
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService -p1⤵PID:1728
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵PID:1748
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp1⤵PID:1780
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵PID:1788
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵PID:1804
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection1⤵PID:1880
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository1⤵PID:1924
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C:\Windows\System32\spoolsv.exeC:\Windows\System32\spoolsv.exe1⤵PID:1076
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation1⤵PID:2120
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent1⤵PID:2384
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT1⤵PID:2396
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService -p1⤵PID:2404
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer1⤵PID:2424
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2524
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks1⤵PID:2532
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService1⤵PID:2540
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc1⤵PID:2828
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2068
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
PID:3084 -
C:\Users\Admin\AppData\Local\Temp\kcqvanzcsiaa.exe"C:\Users\Admin\AppData\Local\Temp\kcqvanzcsiaa.exe"2⤵
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4940 -
C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3416
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart3⤵
- Suspicious use of WriteProcessMemory
PID:5068 -
C:\Windows\system32\wusa.exewusa /uninstall /kb:890830 /quiet /norestart4⤵PID:5412
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop UsoSvc3⤵
- Launches sc.exe
PID:5072
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop WaaSMedicSvc3⤵
- Launches sc.exe
PID:4160
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop wuauserv3⤵
- Launches sc.exe
PID:1092
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop bits3⤵
- Launches sc.exe
PID:1100
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop dosvc3⤵
- Launches sc.exe
PID:4524
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 03⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:5984
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 03⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:4088
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -standby-timeout-ac 03⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:5372
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -standby-timeout-dc 03⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:5720
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C:\Windows\system32\dialer.exeC:\Windows\system32\dialer.exe3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5832
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe delete "CPHEWXYP"3⤵
- Launches sc.exe
PID:6012
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe create "CPHEWXYP" binpath= "C:\ProgramData\czyuzabpfprl\kcqvanzcsiaa.exe" start= "auto"3⤵
- Launches sc.exe
PID:3604
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop eventlog3⤵
- Launches sc.exe
PID:5324
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start "CPHEWXYP"3⤵
- Launches sc.exe
PID:2444 -
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV14⤵PID:5560
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3212
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Appinfo1⤵PID:3268
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3584
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3640
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3700
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UdkSvcGroup -s UdkUserSvc1⤵PID:3740
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{973D20D7-562D-44B9-B70B-5A0F49CCDF3F}1⤵PID:3240
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k osprivacy -p -s camsvc1⤵PID:4220
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV1⤵PID:5884
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc1⤵PID:5584
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc1⤵PID:5596
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc1⤵
- Modifies data under HKEY_USERS
PID:636
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C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:5340
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C:\Windows\system32\SppExtComObj.exeC:\Windows\system32\SppExtComObj.exe -Embedding1⤵PID:1280
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager1⤵PID:3864
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:2112
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc1⤵PID:2216
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C:\ProgramData\czyuzabpfprl\kcqvanzcsiaa.exeC:\ProgramData\czyuzabpfprl\kcqvanzcsiaa.exe1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
PID:5228 -
C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force2⤵
- Command and Scripting Interpreter: PowerShell
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3956 -
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV13⤵PID:6032
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart2⤵PID:3032
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C:\Windows\system32\wusa.exewusa /uninstall /kb:890830 /quiet /norestart3⤵PID:128
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop UsoSvc2⤵
- Launches sc.exe
PID:4660
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop WaaSMedicSvc2⤵
- Launches sc.exe
PID:4192
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop wuauserv2⤵
- Launches sc.exe
PID:3076 -
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV13⤵PID:3736
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop bits2⤵
- Launches sc.exe
PID:4608
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop dosvc2⤵
- Launches sc.exe
PID:344
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 02⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:4824 -
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV13⤵PID:4932
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 02⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:4920 -
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV13⤵PID:4756
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -standby-timeout-ac 02⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:4688 -
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV13⤵PID:5264
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -standby-timeout-dc 02⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:4880 -
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV13⤵PID:4460
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C:\Windows\system32\dialer.exeC:\Windows\system32\dialer.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5608
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C:\Windows\system32\dialer.exeC:\Windows\system32\dialer.exe2⤵PID:4440
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C:\Windows\system32\dialer.exedialer.exe2⤵
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:2040
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C:\Windows\system32\wbem\wmiprvse.exeC:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding1⤵PID:1428
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\czyuzabpfprl\kcqvanzcsiaa.exe
- Size 2.7MB
- SHA256 7885095cf66dce92b73043da0e47e123b9304e2f40d68ba6f882fac01d9b4dc2
- MD5 f45f41f5c416a7e691f1da2ca0c4e175
- SHA1 ca9d17177945af0b59c68798b464968c4ae21614
- SHA512 a7c4ebefb54b026b688b5c4c337946c5f45d05366e2ae456d7b19a163caccfea04d5365991877083aaf70b7f5b93cb373f31ebce3c6293967f4f784a7ff61e57
- SSDEEP 49152:Bdj/biv8jQevxPBN3eMlMI4XGNeIBOk7ldWgpQY/mIH0k899ZeAyg1H4EK:BZ/WEjQe8MlMI4Xc0aTbQNQ0l/ZnB
- TLSH T1ACD52350B6C6477CDC04A6F02E704AE66F0D4CC65BB98B898E185B2FFC5AE9C40F66D1
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_h15sc34c.ke2.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH