Analysis
- max time kernel
125s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/11/2026, 02:42
Behavioral task
behavioral1
Sample
23.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
23.exe
Resource
win11ltsc2024-20260911-en
General
- Target 23.exe
- Size 231KB
- Sample261102-c692ws119p
- SHA256 a6b094f9c1be8409f686ea2dd3570332dfce0baa0c79025d9ed23aaf2dd06637
- MD5 ab5d8b184ffe6a04f1d1ae4fe9fc9991
- SHA1 320f777ffde0328467d7638bcca1a6951246eaf7
- SHA512 6ad726c5df74be17d206e80527d28dee0c9bc45042a353f8846cd2bf91c66c436f6fdf5126e2d7a6851129771441387f5476f4ff5c8e44a1d7dc330d38aca8a3
- SSDEEP 3072:Hd9K4jFE9jTOjUILD8KbgVtn8Mo8G1gVziHzZbIK1YKB/pCAcNqXhwBV3yxSQigj:HrE9Q/5bTgVziHzZnSKrCbYME4b/8tq
- TLSH T109343A66F6A000F6D4BA82758D636B02B7B2F0361721DBEF0B94495D7F637E04D29B90
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
xworm
-
5.0
-
23.tcp.cpolar.top:10264
-
install_file
Mason.exe
Signatures
- Detect Xworm Payload 2 IoCs
resource yara_rule behavioral2/memory/2052-0-0x00000272295B0000-0x00000272295F0000-memory.dmp family_xworm behavioral2/memory/2052-327-0x0000027243DB0000-0x0000027243DBE000-memory.dmp family_xworm - Executes dropped EXE 1 IoCs
pid Process 4676 ebmdrojv.h1i.exe - Drops file in System32 directory 15 IoCs
description ioc Process 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\Tasks\Mason23.exe 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\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 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\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\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_EAF5D55D93603A879FA973006301F24F 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\Content\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\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_49536AB5156BDD74EFF881D01C36A419 svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B76BE66D46C355931939D8CF818D03FD_39DF7432E6EF50CDA9C936E29E7DA30D svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B76BE66D46C355931939D8CF818D03FD_879AFEB08DCB012707582D902977FF92 svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\77EC63BDA74BD0D0E0426DC8F8008506 svchost.exe - Enumerates video capture drivers 2 TTPs 1 IoCs
Queries the legacy Video for Windows capture drivers. This is commonly abused by RATs to check for available webcams on the system before reporting to their C2.
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Drivers32\msvideo9 23.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 23.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 23.exe - Checks processor information in registry 2 TTPs 6 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key security queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 wmiprvse.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Component Information wmiprvse.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString wmiprvse.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier wmiprvse.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 wmiprvse.exe Key queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 wmiprvse.exe - Modifies data under HKEY_USERS 54 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates 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\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\trust\CTLs svchost.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe_queried = "1793587382" OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0 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\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\CTLs 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\CRLs 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 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\Disallowed svchost.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\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata 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\Disallowed\CTLs 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\Policies\Microsoft\SystemCertificates\CA\CTLs 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\Microsoft\SystemCertificates\trust\CRLs 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\Microsoft\SystemCertificates\CA\Certificates svchost.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\SmartCardRoot 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\Policies\Microsoft\SystemCertificates\trust\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={927C4001-2B3F-442C-B364-013F3D31ABE2}&OSEnvironment=10&MsoAppId=37&AudienceName=Production&AudienceGroup=Production&AppVersion=16.0.12527.20470&" OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections 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\Certificates 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\Microsoft\SystemCertificates\trust\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\Disallowed 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\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\CRLs 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\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 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\CA 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\Policies\Microsoft\SystemCertificates\Disallowed\CTLs svchost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe = "Fri, 30 Oct 2026 22:03:35 GMT" OfficeClickToRun.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe OfficeClickToRun.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 2524 SCHTASKS.exe 524 SCHTASKS.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe 4676 ebmdrojv.h1i.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1548 explorer.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2052 23.exe Token: SeDebugPrivilege 4676 ebmdrojv.h1i.exe Token: SeShutdownPrivilege 1548 explorer.exe Token: SeCreatePagefilePrivilege 1548 explorer.exe Token: SeShutdownPrivilege 1548 explorer.exe Token: SeCreatePagefilePrivilege 1548 explorer.exe Token: SeShutdownPrivilege 1548 explorer.exe Token: SeCreatePagefilePrivilege 1548 explorer.exe Token: SeShutdownPrivilege 1548 explorer.exe Token: SeCreatePagefilePrivilege 1548 explorer.exe Token: SeShutdownPrivilege 1548 explorer.exe Token: SeCreatePagefilePrivilege 1548 explorer.exe Token: SeShutdownPrivilege 1548 explorer.exe Token: SeCreatePagefilePrivilege 1548 explorer.exe Token: SeAssignPrimaryTokenPrivilege 3676 svchost.exe Token: SeIncreaseQuotaPrivilege 3676 svchost.exe Token: SeSecurityPrivilege 3676 svchost.exe Token: SeTakeOwnershipPrivilege 3676 svchost.exe Token: SeLoadDriverPrivilege 3676 svchost.exe Token: SeSystemtimePrivilege 3676 svchost.exe Token: SeBackupPrivilege 3676 svchost.exe Token: SeRestorePrivilege 3676 svchost.exe Token: SeShutdownPrivilege 3676 svchost.exe Token: SeSystemEnvironmentPrivilege 3676 svchost.exe Token: SeUndockPrivilege 3676 svchost.exe Token: SeManageVolumePrivilege 3676 svchost.exe Token: SeAssignPrimaryTokenPrivilege 3676 svchost.exe Token: SeIncreaseQuotaPrivilege 3676 svchost.exe Token: SeSecurityPrivilege 3676 svchost.exe Token: SeTakeOwnershipPrivilege 3676 svchost.exe Token: SeLoadDriverPrivilege 3676 svchost.exe Token: SeSystemtimePrivilege 3676 svchost.exe Token: SeBackupPrivilege 3676 svchost.exe Token: SeRestorePrivilege 3676 svchost.exe Token: SeShutdownPrivilege 3676 svchost.exe Token: SeSystemEnvironmentPrivilege 3676 svchost.exe Token: SeUndockPrivilege 3676 svchost.exe Token: SeManageVolumePrivilege 3676 svchost.exe Token: SeAssignPrimaryTokenPrivilege 3676 svchost.exe Token: SeIncreaseQuotaPrivilege 3676 svchost.exe Token: SeSecurityPrivilege 3676 svchost.exe Token: SeTakeOwnershipPrivilege 3676 svchost.exe Token: SeLoadDriverPrivilege 3676 svchost.exe Token: SeSystemtimePrivilege 3676 svchost.exe Token: SeBackupPrivilege 3676 svchost.exe Token: SeRestorePrivilege 3676 svchost.exe Token: SeShutdownPrivilege 3676 svchost.exe Token: SeSystemEnvironmentPrivilege 3676 svchost.exe Token: SeUndockPrivilege 3676 svchost.exe Token: SeManageVolumePrivilege 3676 svchost.exe Token: SeAssignPrimaryTokenPrivilege 3676 svchost.exe Token: SeIncreaseQuotaPrivilege 3676 svchost.exe Token: SeSecurityPrivilege 3676 svchost.exe Token: SeTakeOwnershipPrivilege 3676 svchost.exe Token: SeLoadDriverPrivilege 3676 svchost.exe Token: SeSystemtimePrivilege 3676 svchost.exe Token: SeBackupPrivilege 3676 svchost.exe Token: SeRestorePrivilege 3676 svchost.exe Token: SeShutdownPrivilege 3676 svchost.exe Token: SeSystemEnvironmentPrivilege 3676 svchost.exe Token: SeUndockPrivilege 3676 svchost.exe Token: SeManageVolumePrivilege 3676 svchost.exe Token: SeAssignPrimaryTokenPrivilege 3676 svchost.exe Token: SeIncreaseQuotaPrivilege 3676 svchost.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4920 Conhost.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2052 wrote to memory of 4676 2052 23.exe 89 PID 2052 wrote to memory of 2524 2052 23.exe 90 PID 4676 wrote to memory of 748 4676 ebmdrojv.h1i.exe 5 PID 4676 wrote to memory of 968 4676 ebmdrojv.h1i.exe 9 PID 4676 wrote to memory of 976 4676 ebmdrojv.h1i.exe 10 PID 4676 wrote to memory of 984 4676 ebmdrojv.h1i.exe 11 PID 4676 wrote to memory of 1040 4676 ebmdrojv.h1i.exe 13 PID 4676 wrote to memory of 1156 4676 ebmdrojv.h1i.exe 14 PID 4676 wrote to memory of 1176 4676 ebmdrojv.h1i.exe 15 PID 4676 wrote to memory of 1252 4676 ebmdrojv.h1i.exe 16 PID 4676 wrote to memory of 1308 4676 ebmdrojv.h1i.exe 17 PID 4676 wrote to memory of 1348 4676 ebmdrojv.h1i.exe 18 PID 4676 wrote to memory of 1384 4676 ebmdrojv.h1i.exe 19 PID 4676 wrote to memory of 1528 4676 ebmdrojv.h1i.exe 22 PID 4676 wrote to memory of 1572 4676 ebmdrojv.h1i.exe 23 PID 4676 wrote to memory of 1640 4676 ebmdrojv.h1i.exe 24 PID 4676 wrote to memory of 1656 4676 ebmdrojv.h1i.exe 25 PID 4676 wrote to memory of 1724 4676 ebmdrojv.h1i.exe 26 PID 4676 wrote to memory of 1876 4676 ebmdrojv.h1i.exe 27 PID 4676 wrote to memory of 1976 4676 ebmdrojv.h1i.exe 28 PID 4676 wrote to memory of 1444 4676 ebmdrojv.h1i.exe 29 PID 4676 wrote to memory of 1716 4676 ebmdrojv.h1i.exe 30 PID 4676 wrote to memory of 2056 4676 ebmdrojv.h1i.exe 31 PID 4676 wrote to memory of 2088 4676 ebmdrojv.h1i.exe 32 PID 4676 wrote to memory of 2208 4676 ebmdrojv.h1i.exe 33 PID 4676 wrote to memory of 2284 4676 ebmdrojv.h1i.exe 34 PID 4676 wrote to memory of 2336 4676 ebmdrojv.h1i.exe 35 PID 4676 wrote to memory of 2444 4676 ebmdrojv.h1i.exe 36 PID 4676 wrote to memory of 2556 4676 ebmdrojv.h1i.exe 37 PID 4676 wrote to memory of 2564 4676 ebmdrojv.h1i.exe 38 PID 4676 wrote to memory of 2696 4676 ebmdrojv.h1i.exe 39 PID 4676 wrote to memory of 2712 4676 ebmdrojv.h1i.exe 40 PID 4676 wrote to memory of 2772 4676 ebmdrojv.h1i.exe 41 PID 4676 wrote to memory of 2812 4676 ebmdrojv.h1i.exe 42 PID 4676 wrote to memory of 2940 4676 ebmdrojv.h1i.exe 43 PID 4676 wrote to memory of 2268 4676 ebmdrojv.h1i.exe 44 PID 4676 wrote to memory of 3124 4676 ebmdrojv.h1i.exe 46 PID 4676 wrote to memory of 3168 4676 ebmdrojv.h1i.exe 47 PID 4676 wrote to memory of 3256 4676 ebmdrojv.h1i.exe 48 PID 4676 wrote to memory of 3484 4676 ebmdrojv.h1i.exe 50 PID 4676 wrote to memory of 3580 4676 ebmdrojv.h1i.exe 51 PID 4676 wrote to memory of 3596 4676 ebmdrojv.h1i.exe 52 PID 4676 wrote to memory of 3648 4676 ebmdrojv.h1i.exe 53 PID 4676 wrote to memory of 3676 4676 ebmdrojv.h1i.exe 54 PID 4676 wrote to memory of 3684 4676 ebmdrojv.h1i.exe 55 PID 4676 wrote to memory of 3700 4676 ebmdrojv.h1i.exe 56 PID 4676 wrote to memory of 3644 4676 ebmdrojv.h1i.exe 57 PID 4676 wrote to memory of 1264 4676 ebmdrojv.h1i.exe 58 PID 4676 wrote to memory of 4408 4676 ebmdrojv.h1i.exe 59 PID 4676 wrote to memory of 4476 4676 ebmdrojv.h1i.exe 60 PID 4676 wrote to memory of 4516 4676 ebmdrojv.h1i.exe 61 PID 4676 wrote to memory of 4604 4676 ebmdrojv.h1i.exe 62 PID 4676 wrote to memory of 5000 4676 ebmdrojv.h1i.exe 63 PID 4676 wrote to memory of 4940 4676 ebmdrojv.h1i.exe 64 PID 4676 wrote to memory of 5192 4676 ebmdrojv.h1i.exe 65 PID 4676 wrote to memory of 5256 4676 ebmdrojv.h1i.exe 66 PID 4676 wrote to memory of 5296 4676 ebmdrojv.h1i.exe 67 PID 4676 wrote to memory of 5552 4676 ebmdrojv.h1i.exe 70 PID 4676 wrote to memory of 1696 4676 ebmdrojv.h1i.exe 73 PID 4676 wrote to memory of 5384 4676 ebmdrojv.h1i.exe 74 PID 4676 wrote to memory of 1908 4676 ebmdrojv.h1i.exe 75 PID 4676 wrote to memory of 1404 4676 ebmdrojv.h1i.exe 78 PID 4676 wrote to memory of 3036 4676 ebmdrojv.h1i.exe 79 PID 4676 wrote to memory of 5544 4676 ebmdrojv.h1i.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:748
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"2⤵PID:968
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C:\Windows\system32\dwm.exe"dwm.exe"2⤵PID:1176
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:976
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C:\Windows\System32\WUDFHost.exe"C:\Windows\System32\WUDFHost.exe" -HostGUID:{193a1820-d9ac-4997-8c55-be817523f6aa} -IoEventPortName:\UMDFCommunicationPorts\WUDF\HostProcess-904062e5-5f34-4544-984b-4c3794ab0445 -SystemEventPortName:\UMDFCommunicationPorts\WUDF\HostProcess-f9668d5a-6406-42ea-b11e-92ad55825bdd -IoCancelEventPortName:\UMDFCommunicationPorts\WUDF\HostProcess-bf025aa1-3cad-4572-b402-7bf741ec64a1 -NonStateChangingEventPortName:\UMDFCommunicationPorts\WUDF\HostProcess-2667bc17-e203-4c7c-8403-4c5773d2b755 -LifetimeId:3ec7e2e3-24fa-44fd-bb7a-28baf0d29771 -DeviceGroupId:WudfDefaultDevicePool -HostArg:01⤵PID:984
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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:1156
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts1⤵PID:1252
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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:1348
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:1384
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s nsi1⤵PID:1528
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DisplayEnhancementService1⤵PID:1572
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule1⤵
- Drops file in System32 directory
PID:1640
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netprofm -p -s netprofm1⤵PID:1656
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UserProfileService -p -s ProfSvc1⤵PID:1724
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc1⤵PID:1876
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog1⤵PID:1976
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager1⤵PID:1444
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C:\Windows\system32\sihost.exesihost.exe2⤵PID:5544
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C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1548 -
C:\Users\Admin\AppData\Local\Temp\23.exe"C:\Users\Admin\AppData\Local\Temp\23.exe"4⤵
- Enumerates video capture drivers
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2052 -
C:\Users\Admin\AppData\Local\Temp\ebmdrojv.h1i.exe"C:\Users\Admin\AppData\Local\Temp\ebmdrojv.h1i.exe"5⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4676
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C:\Windows\SYSTEM32\SCHTASKS.exe"SCHTASKS.exe" /create /tn "Mason23.exe" /tr "'C:\Users\Admin\AppData\Local\Temp\23.exe'" /sc onlogon /rl HIGHEST5⤵
- Scheduled Task/Job: Scheduled Task
PID:2524 -
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV16⤵PID:5512
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C:\Windows\SYSTEM32\SCHTASKS.exe"SCHTASKS.exe" /create /tn "Mason23.exe" /tr "'C:\Users\Admin\AppData\Local\Temp\23.exe'" /sc onlogon /rl HIGHEST5⤵
- Scheduled Task/Job: Scheduled Task
PID:524 -
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV16⤵PID:1228
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem1⤵PID:1716
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s Themes1⤵PID:2056
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService -p1⤵PID:2088
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s SENS1⤵PID:2208
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder1⤵PID:2284
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp1⤵PID:2336
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵PID:2444
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TextInputManagementService1⤵PID:2556
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C:\Windows\system32\ctfmon.exe/QuitInfo:000000000000026C;0000000000000270;2⤵PID:4940
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc1⤵
- Modifies data under HKEY_USERS
PID:2564
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s DusmSvc1⤵PID:2696
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository1⤵PID:2712
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc1⤵PID:2772
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Wcmsvc1⤵PID:2812
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection1⤵PID:2940
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C:\Windows\System32\spoolsv.exeC:\Windows\System32\spoolsv.exe1⤵PID:2268
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation1⤵PID:3124
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:3168
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s webthreatdefusersvc1⤵PID:3256
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C:\Windows\System32\ShellHost.exe"C:\Windows\System32\ShellHost.exe"1⤵PID:3484
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT1⤵PID:3580
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer1⤵PID:3596
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks1⤵PID:3648
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3676
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService1⤵PID:3684
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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:3644
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Appinfo1⤵PID:1264
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4408
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4476
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UdkSvcGroup -s UdkUserSvc1⤵PID:4516
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k osprivacy -p -s camsvc1⤵PID:4604
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:5000
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{973D20D7-562D-44B9-B70B-5A0F49CCDF3F}1⤵PID:5192
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C:\Windows\System32\smartscreen.exeC:\Windows\System32\smartscreen.exe -Embedding1⤵PID:5256
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C:\Windows\System32\SecurityHealthSystray.exe"C:\Windows\System32\SecurityHealthSystray.exe"1⤵PID:5296
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k WebThreatDefense -p -s webthreatdefsvc1⤵PID:5552
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch -p -s DeviceInstall1⤵PID:1696
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc1⤵PID:5384
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc1⤵PID:1908
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager1⤵PID:1404
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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:3036
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc1⤵
- Drops file in System32 directory
PID:4896
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C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV11⤵
- Suspicious use of SetWindowsHookEx
PID:4920
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C:\Windows\system32\wbem\wmiprvse.exeC:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding1⤵
- Checks processor information in registry
PID:3208
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\ebmdrojv.h1i.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\Tasks\Mason23.exe
- Size 3KB
- SHA256 87a74f1b2237bb1dcf313abc833120db544a6eff88c0f60cf57d44206a486566
- MD5 6438db53aecbb86d1e9dc6fba4f36ebf
- SHA1 44cba0a8b4ad8eb0c399259657358b506adaa1ca
- SHA512 f12f1c1b2fddcc1a6d94742dff3d2c2bcfb71d8a2f1f4ea6989e101f153fccbcec9008f9a138c985a437878c75b5b1d81a7a88501c7344b409d249ba1feb571d
- TLSH T1D661554767EE1109F2F7AB2CAEB710228A67BD515939C46D00EC240DCBF3E2285607B7
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
- Size 342B
- SHA256 9f3ce94ed6d5e73307fa26b1380d66c7b66a69d8ea6127b4ff94d5fb6fb15f54
- MD5 e3716c4ea0bfabf97163fa9c6f9a6b8c
- SHA1 e3399ef3310bdcab668bae416d26c91fe295674d
- SHA512 6490414bba96163049bfb08343d4d972e2edd393092e9d0dba4be803a89fcab452fb2e2ac138600e5db9c8aca8c8f9b84353ce378385ed2a8cad89b46cd70181
- TLSH T1D8E0C2213BE91101E9331F3CBA7669C20A36F627B900CA8D0B79404C5D38B308D3361A
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_49536AB5156BDD74EFF881D01C36A419
- Size 412B
- SHA256 e52c855d66bc4b7850c51e6e81be7bf7e017e743b64740e846ed371bc3b27894
- MD5 91964a27a7fceef4f5225c9e90a161b0
- SHA1 593a7bc2551b1b9c50bb2a76b4cc4f2a01200a72
- SHA512 a38c6a962f7b5bade81dc8361e1741b8569abd9a6c5777aa9dc891ccda040fb62a4508464e72fe96e7f85931be403896431e049bad4d792b3deee689f7bc0cbe
- TLSH T13FE0C01416FB506CF4E8D4348FE5752156AAF0302809F3FC1BD02700A21A540EC11B34
- MD5 SHA1 SHA512 TLSH