Analysis
- user interaction
yes - max time kernel
273s - max time network
268s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260911-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20260911-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows - submitted
27/10/2026, 19:09
Behavioral task
behavioral1
Sample
XClient.exe
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral2
Sample
XClient.exe
Resource
win11ltsc2024-20260911-en
General
- Target XClient.exe
- Size 81KB
- Sample261027-xtvfwsec89
- SHA256 661a9e70489e80ee8fe41d184c5969d7d900149d56f8df1c949d6fedfa3c52ed
- MD5 bfc9736c8ed84ba2574ffe0a9d50b3bd
- SHA1 b321409a6539375ad3416d6d35bc6021da4921d3
- SHA512 42479e347181183a711ea7b178ae0f9471171d15f7a6209c044a5c71503187f7571585ac60175ad4073907f0d6ae6b25dfec353ad84f691dd5215191415f8e24
- SSDEEP 1536:1mM/+76kM2hV3GdHfaa3XjhNztdYLjh79b74WCaDUackgOitOKt7L0g3SG/:dS6kthJG9RThdgjPb7d3Aac0OOKtL0K/
- TLSH T140837C2C37E94425E1FFEFB05DE57153CA39F7222803959F24D6028A1B27A88CD516FA
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
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xworm
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XWorm V5.6
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33.tcp.cpolar.top:12896
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Install_directory
%AppData%
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install_file
XClient.exe
Signatures
- Detect Xworm Payload 3 IoCs
resource yara_rule behavioral1/memory/2228-0-0x0000000000670000-0x000000000068A000-memory.dmp family_xworm behavioral1/files/0x00080000000283ea-6.dat family_xworm behavioral1/memory/5076-552-0x00000000008D0000-0x00000000008EA000-memory.dmp family_xworm - Checks computer location settings 2 TTPs 5 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1531437071-3039716239-3530695936-1000\Control Panel\International\Geo\Nation XClient.exe Key value queried \REGISTRY\USER\S-1-5-21-1531437071-3039716239-3530695936-1000\Control Panel\International\Geo\Nation dxiyal.exe Key value queried \REGISTRY\USER\S-1-5-21-1531437071-3039716239-3530695936-1000\Control Panel\International\Geo\Nation unmrcm.exe Key value queried \REGISTRY\USER\S-1-5-21-1531437071-3039716239-3530695936-1000\Control Panel\International\Geo\Nation pzlzjm.exe Key value queried \REGISTRY\USER\S-1-5-21-1531437071-3039716239-3530695936-1000\Control Panel\International\Geo\Nation jtssub.exe - Creates a file in the Startup directory 1 TTPs 2 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk XClient.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk XClient.exe - Executes dropped EXE 12 IoCs
pid Process 2884 XClient.exe 2088 XClient.exe 4300 XClient.exe 3988 XClient.exe 3596 dxiyal.exe 3744 unmrcm.exe 4176 MasonMBR-SLEEP.exe 3940 MasonRootkit.exe 4768 MasonGDI.exe 1440 pzlzjm.exe 2164 jtssub.exe 5076 XClient.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1531437071-3039716239-3530695936-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\XClient = "C:\\Users\\Admin\\AppData\\Roaming\\XClient.exe" XClient.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\Tasks\MasonMBR 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 XClient.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 4 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4516 cmd.exe 3976 cmd.exe 4716 cmd.exe 2580 cmd.exe - 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 XClient.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain XClient.exe - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MasonGDI.exe - Delays execution with timeout.exe 4 IoCs
pid Process 3252 timeout.exe 5072 timeout.exe 3556 timeout.exe 4540 timeout.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4556 schtasks.exe 3820 schtasks.exe 1436 schtasks.exe 528 schtasks.exe 1592 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2228 XClient.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe 3940 MasonRootkit.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3364 Explorer.EXE - Suspicious use of AdjustPrivilegeToken 26 IoCs
description pid Process Token: SeDebugPrivilege 2228 XClient.exe Token: SeDebugPrivilege 2228 XClient.exe Token: SeDebugPrivilege 2884 XClient.exe Token: SeDebugPrivilege 2088 XClient.exe Token: SeDebugPrivilege 4300 XClient.exe Token: SeDebugPrivilege 3988 XClient.exe Token: SeDebugPrivilege 3940 MasonRootkit.exe Token: SeShutdownPrivilege 3364 Explorer.EXE Token: SeCreatePagefilePrivilege 3364 Explorer.EXE Token: SeShutdownPrivilege 3364 Explorer.EXE Token: SeCreatePagefilePrivilege 3364 Explorer.EXE Token: SeShutdownPrivilege 3364 Explorer.EXE Token: SeCreatePagefilePrivilege 3364 Explorer.EXE Token: SeShutdownPrivilege 3364 Explorer.EXE Token: SeCreatePagefilePrivilege 3364 Explorer.EXE Token: SeShutdownPrivilege 3364 Explorer.EXE Token: SeCreatePagefilePrivilege 3364 Explorer.EXE Token: SeShutdownPrivilege 3364 Explorer.EXE Token: SeCreatePagefilePrivilege 3364 Explorer.EXE Token: SeShutdownPrivilege 3364 Explorer.EXE Token: SeCreatePagefilePrivilege 3364 Explorer.EXE Token: SeShutdownPrivilege 1156 dwm.exe Token: SeCreatePagefilePrivilege 1156 dwm.exe Token: SeDebugPrivilege 5076 XClient.exe Token: SeShutdownPrivilege 3364 Explorer.EXE Token: SeCreatePagefilePrivilege 3364 Explorer.EXE - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2228 XClient.exe 3580 Conhost.exe 2084 Conhost.exe 600 Conhost.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2228 wrote to memory of 4556 2228 XClient.exe 88 PID 2228 wrote to memory of 3596 2228 XClient.exe 99 PID 2228 wrote to memory of 3744 2228 XClient.exe 100 PID 3596 wrote to memory of 4176 3596 dxiyal.exe 101 PID 3596 wrote to memory of 3940 3596 dxiyal.exe 102 PID 3596 wrote to memory of 4768 3596 dxiyal.exe 103 PID 3596 wrote to memory of 3820 3596 dxiyal.exe 104 PID 3596 wrote to memory of 4516 3596 dxiyal.exe 106 PID 4516 wrote to memory of 3556 4516 cmd.exe 108 PID 3940 wrote to memory of 608 3940 MasonRootkit.exe 5 PID 3940 wrote to memory of 684 3940 MasonRootkit.exe 7 PID 3940 wrote to memory of 884 3940 MasonRootkit.exe 11 PID 3940 wrote to memory of 1016 3940 MasonRootkit.exe 13 PID 3940 wrote to memory of 404 3940 MasonRootkit.exe 14 PID 3940 wrote to memory of 876 3940 MasonRootkit.exe 15 PID 3940 wrote to memory of 944 3940 MasonRootkit.exe 16 PID 3940 wrote to memory of 1060 3940 MasonRootkit.exe 17 PID 3940 wrote to memory of 1108 3940 MasonRootkit.exe 18 PID 3940 wrote to memory of 1156 3940 MasonRootkit.exe 19 PID 3940 wrote to memory of 1232 3940 MasonRootkit.exe 21 PID 3940 wrote to memory of 1372 3940 MasonRootkit.exe 22 PID 3940 wrote to memory of 1480 3940 MasonRootkit.exe 24 PID 3940 wrote to memory of 1492 3940 MasonRootkit.exe 25 PID 3940 wrote to memory of 1528 3940 MasonRootkit.exe 26 PID 3940 wrote to memory of 1560 3940 MasonRootkit.exe 27 PID 3940 wrote to memory of 1692 3940 MasonRootkit.exe 28 PID 3940 wrote to memory of 1728 3940 MasonRootkit.exe 29 PID 3940 wrote to memory of 1776 3940 MasonRootkit.exe 30 PID 3940 wrote to memory of 1800 3940 MasonRootkit.exe 31 PID 3940 wrote to memory of 1872 3940 MasonRootkit.exe 32 PID 3940 wrote to memory of 1908 3940 MasonRootkit.exe 33 PID 3940 wrote to memory of 2000 3940 MasonRootkit.exe 34 PID 3940 wrote to memory of 1316 3940 MasonRootkit.exe 35 PID 3940 wrote to memory of 1348 3940 MasonRootkit.exe 36 PID 3940 wrote to memory of 1392 3940 MasonRootkit.exe 37 PID 3940 wrote to memory of 2064 3940 MasonRootkit.exe 38 PID 3940 wrote to memory of 2148 3940 MasonRootkit.exe 39 PID 3940 wrote to memory of 2192 3940 MasonRootkit.exe 40 PID 3940 wrote to memory of 2352 3940 MasonRootkit.exe 42 PID 3940 wrote to memory of 2444 3940 MasonRootkit.exe 43 PID 3940 wrote to memory of 2560 3940 MasonRootkit.exe 44 PID 3940 wrote to memory of 2572 3940 MasonRootkit.exe 45 PID 3940 wrote to memory of 2672 3940 MasonRootkit.exe 46 PID 3940 wrote to memory of 2700 3940 MasonRootkit.exe 47 PID 3940 wrote to memory of 2732 3940 MasonRootkit.exe 48 PID 3940 wrote to memory of 2740 3940 MasonRootkit.exe 49 PID 3940 wrote to memory of 2912 3940 MasonRootkit.exe 50 PID 3940 wrote to memory of 2876 3940 MasonRootkit.exe 52 PID 3940 wrote to memory of 2860 3940 MasonRootkit.exe 53 PID 3940 wrote to memory of 3120 3940 MasonRootkit.exe 54 PID 3940 wrote to memory of 3160 3940 MasonRootkit.exe 55 PID 3940 wrote to memory of 3312 3940 MasonRootkit.exe 56 PID 3940 wrote to memory of 3364 3940 MasonRootkit.exe 57 PID 3940 wrote to memory of 3516 3940 MasonRootkit.exe 58 PID 3940 wrote to memory of 3788 3940 MasonRootkit.exe 60 PID 3940 wrote to memory of 4004 3940 MasonRootkit.exe 62 PID 3940 wrote to memory of 2760 3940 MasonRootkit.exe 63 PID 3940 wrote to memory of 4392 3940 MasonRootkit.exe 66 PID 3940 wrote to memory of 2956 3940 MasonRootkit.exe 68 PID 3940 wrote to memory of 716 3940 MasonRootkit.exe 69 PID 3940 wrote to memory of 2764 3940 MasonRootkit.exe 70 PID 3940 wrote to memory of 416 3940 MasonRootkit.exe 71 PID 3940 wrote to memory of 1068 3940 MasonRootkit.exe 72 PID 3940 wrote to memory of 2140 3940 MasonRootkit.exe 73 - 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:608
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C:\Windows\system32\dwm.exe"dwm.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1156
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C:\Windows\system32\lsass.exeC:\Windows\system32\lsass.exe1⤵PID:684
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C:\Windows\System32\WUDFHost.exe"C:\Windows\System32\WUDFHost.exe" -HostGUID:{193a1820-d9ac-4997-8c55-be817523f6aa} -IoEventPortName:\UMDFCommunicationPorts\WUDF\HostProcess-a392de4f-87da-4ffb-a910-67c291648f07 -SystemEventPortName:\UMDFCommunicationPorts\WUDF\HostProcess-0c54f2db-a87c-4dc9-be41-0bc6972fea6c -IoCancelEventPortName:\UMDFCommunicationPorts\WUDF\HostProcess-4cef382d-aef3-4e76-840c-8c99de908fbb -NonStateChangingEventPortName:\UMDFCommunicationPorts\WUDF\HostProcess-e91fc562-61af-41ca-bcdf-1f222941d46e -LifetimeId:bcb06998-7afc-4a3c-b822-d8be0ec239da -DeviceGroupId:WudfDefaultDevicePool -HostArg:01⤵PID:884
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM1⤵PID:1016
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts1⤵PID:404
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc1⤵PID:876
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService1⤵PID:944
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog1⤵PID:1060
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DisplayEnhancementService1⤵PID:1108
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s nsi1⤵PID:1232
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp1⤵PID:1372
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule1⤵
- Drops file in System32 directory
PID:1480 -
C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}2⤵PID:3120
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C:\Users\Admin\AppData\Roaming\XClient.exe"C:\Users\Admin\AppData\Roaming\XClient.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2088
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C:\Users\Admin\AppData\Roaming\XClient.exe"C:\Users\Admin\AppData\Roaming\XClient.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4300
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C:\Users\Admin\AppData\Roaming\XClient.exe"C:\Users\Admin\AppData\Roaming\XClient.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3988
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C:\Users\Admin\AppData\Roaming\XClient.exe"C:\Users\Admin\AppData\Roaming\XClient.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:5076
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc1⤵PID:1492
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem1⤵PID:1528
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s Themes1⤵PID:1560
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc1⤵PID:1692
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc1⤵PID:1728
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s SENS1⤵PID:1776
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager1⤵PID:1800
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C:\Windows\system32\sihost.exesihost.exe2⤵PID:2876
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder1⤵PID:1872
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalService -p -s netprofm1⤵PID:1908
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵PID:2000
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x480 0x4a82⤵PID:4688
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache1⤵PID:1316
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵PID:1348
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵PID:1392
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection1⤵PID:2064
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository1⤵PID:2148
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C:\Windows\System32\spoolsv.exeC:\Windows\System32\spoolsv.exe1⤵PID:2192
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation1⤵PID:2352
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt1⤵PID:2444
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT1⤵PID:2560
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent1⤵PID:2572
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc1⤵PID:2672
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer1⤵PID:2700
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks1⤵PID:2732
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService1⤵PID:2740
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc1⤵PID:2912
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2860
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker1⤵PID:3160
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc1⤵PID:3312
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:3364 -
C:\Users\Admin\AppData\Local\Temp\XClient.exe"C:\Users\Admin\AppData\Local\Temp\XClient.exe"2⤵
- Checks computer location settings
- Creates a file in the Startup directory
- Adds Run key to start application
- Enumerates video capture drivers
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2228 -
C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "XClient" /tr "C:\Users\Admin\AppData\Roaming\XClient.exe"3⤵
- Scheduled Task/Job: Scheduled Task
PID:4556
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C:\Users\Admin\AppData\Local\Temp\dxiyal.exe"C:\Users\Admin\AppData\Local\Temp\dxiyal.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3596 -
C:\Users\Admin\AppData\Local\Temp\MasonMBR-SLEEP.exe"C:\Users\Admin\AppData\Local\Temp\MasonMBR-SLEEP.exe"4⤵
- Executes dropped EXE
PID:4176
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C:\Users\Admin\AppData\Local\Temp\MasonRootkit.exe"C:\Users\Admin\AppData\Local\Temp\MasonRootkit.exe"4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3940
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C:\Users\Admin\AppData\Local\Temp\MasonGDI.exe"C:\Users\Admin\AppData\Local\Temp\MasonGDI.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4768
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /F /TN "MasonMBR" /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\\MasonMBR.exe" /RL HIGHEST4⤵
- Scheduled Task/Job: Scheduled Task
PID:3820
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp509D.tmp.bat""4⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4516 -
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV15⤵PID:4440
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C:\Windows\system32\timeout.exetimeout 35⤵
- Delays execution with timeout.exe
PID:3556
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C:\Users\Admin\AppData\Local\Temp\unmrcm.exe"C:\Users\Admin\AppData\Local\Temp\unmrcm.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
PID:3744 -
C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /F /TN "MasonMBR" /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\\MasonMBR.exe" /RL HIGHEST4⤵
- Scheduled Task/Job: Scheduled Task
PID:1436 -
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV15⤵
- Suspicious use of SetWindowsHookEx
PID:3580
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp58AC.tmp.bat""4⤵
- Executes a command shell one-liner
PID:3976 -
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV15⤵PID:2720
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C:\Windows\system32\timeout.exetimeout 35⤵
- Delays execution with timeout.exe
PID:4540
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C:\Users\Admin\AppData\Local\Temp\pzlzjm.exe"C:\Users\Admin\AppData\Local\Temp\pzlzjm.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
PID:1440 -
C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /F /TN "MasonMBR" /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\\MasonMBR.exe" /RL HIGHEST4⤵
- Scheduled Task/Job: Scheduled Task
PID:528 -
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV15⤵
- Suspicious use of SetWindowsHookEx
PID:2084
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp6425.tmp.bat""4⤵
- Executes a command shell one-liner
PID:4716 -
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV15⤵PID:1892
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C:\Windows\system32\timeout.exetimeout 35⤵
- Delays execution with timeout.exe
PID:3252
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C:\Users\Admin\AppData\Local\Temp\jtssub.exe"C:\Users\Admin\AppData\Local\Temp\jtssub.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
PID:2164 -
C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /F /TN "MasonMBR" /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\\MasonMBR.exe" /RL HIGHEST4⤵
- Scheduled Task/Job: Scheduled Task
PID:1592 -
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV15⤵
- Suspicious use of SetWindowsHookEx
PID:600
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-
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp7193.tmp.bat""4⤵
- Executes a command shell one-liner
PID:2580 -
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV15⤵PID:564
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C:\Windows\system32\timeout.exetimeout 35⤵
- Delays execution with timeout.exe
PID:5072
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-
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3516
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3788
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4004
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:2760
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4392
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc1⤵PID:2956
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV1⤵PID:716
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C:\Windows\system32\SppExtComObj.exeC:\Windows\system32\SppExtComObj.exe -Embedding1⤵PID:2764
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager1⤵PID:416
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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⤵PID:1068
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc1⤵PID:2140
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3540
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc1⤵PID:3332
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C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TextInputHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TextInputHost.exe" -ServerName:InputApp.AppXk0k6mrh4r2q0ct33a9wgbez0x7v9cz5y.mca1⤵PID:1860
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Appinfo1⤵PID:1472
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵PID:2408
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C:\Users\Admin\AppData\Roaming\XClient.exeC:\Users\Admin\AppData\Roaming\XClient.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2884
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s UsoSvc1⤵PID:2044
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C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV11⤵PID:1248
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Scheduled Task
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\XClient.exe.log
- Size 654B
- SHA256 d39a78fabca39532fcb85ce908781a75132e1bd01cc50a3b290dd87127837d63
- MD5 11c6e74f0561678d2cf7fc075a6cc00c
- SHA1 535ee79ba978554abcb98c566235805e7ea18490
- SHA512 32c63d67bf512b42e7f57f71287b354200126cb417ef9d869c72e0b9388a7c2f5e3b61f303f1353baa1bf482d0f17e06e23c9f50b2f1babd4d958b6da19c40b0
- TLSH T136F0783432A2E1D5C9127F111C1D298452AF8386B6A0AF1C7A68935DD8261376F313F3
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\jtssub.exe.log
- Size 1KB
- SHA256 7bf24ff0f6791ef902937b3caba0de16814a2c898dfb103d922c48582b602379
- MD5 2b4889ecb49120375fdf2bccb3c0966e
- SHA1 fc1ee2f1161887e3f8b0cdd2453ae441739b993a
- SHA512 8d737276620add4738d3cb484bca8e1efe23247955d37ebad199d2428f2f494e10dbee98721a77c7fa9d55f662c230acb206894538da9b8a9d0314166b5549a3
- TLSH T196116A7032B6A1D889163F011C1D69C403AF8366B690AE0C7AA8525DED260275F213F7
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MasonGDI.exe
- Size 61KB
- SHA256 57eff2792a929b479b3e3bb9a25bbe750034dcba4213e2abb8865ff2268b53f6
- MD5 2f9823efd49a6f8fc32ba52d75e620a4
- SHA1 39f79bc2bba2f33f2e82da2dee4c8cf3be052b7e
- SHA512 2f68ddb1d7d070f7d8675791f8ccc3b9d73236834f1bc787afdf1074d4d17601f77e53a98024a12e29119c5c38333cd7f6200a186e2ba96fc4186c86ca2cb6ad
- SSDEEP 1536:PTynnng4PEIGZ5eqIXzgmYi/ZuPiDNG9j3+aOPw1WX6CjV9nu:9OFGfeZgmJ8POoOu1WX6CjS
- TLSH T13653F186E3B8C421D0F71333AD67E99413F5EAD69D56CA1F0A80935B6ED23464F21E1C
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MasonMBR-SLEEP.exe
- Size 65KB
- SHA256 de93250a0f249700407cd893e1b4d6b167c5e909b4b8f09cbefbbae473f4ad93
- MD5 f006d2343d121bd2043925e87063fde7
- SHA1 402799473ca52edb826a37e0042456032db121f3
- SHA512 707c803508308fa0d002aa31187476cf1b000118f9b0d89982ab60a674de09f028ae860c3dbdad9fa902ee4e9d0771f8fa79e356bb2ae8bf4f2c57d61f3e68e0
- SSDEEP 1536:ToHs+RMT9qQPhcm7V0vppY62kxt+nl5Hr1lo/u:MHssMT9qQPSmyvB2cKl5L3P
- TLSH T1FC63F1129FE8026AC35F47B25DE573910F2ADE44DE06775F809182A18F49AC88773B77
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MasonMBR.exe
- Size 93KB
- SHA256 b7af0a09eac02f06abd483920e860d68d83b1cf4007edff6551b3f60fe990415
- MD5 dd216fcf116773c6a8c8e91b29751a1d
- SHA1 637ed4cf29c66c7e72c25c032c1f0dd3448c51e1
- SHA512 b41c5ac2884aa0fe5928c7cadc24517daf41854c61a27157a2d7b77f1a8dd984d9d66ab46fa882ba6731cf50b1746886a87410a18cf7fb51919ee462f6725c39
- SSDEEP 1536:CmwoXyoci5SjY3SaRO7IPqifrJxdhGZCJjmGasWhQcdQ5/hO2owMiDXw:Tv5MYRIMPqiTJx+ZqreRQ5/hXojiDXw
- TLSH T1D3936B43B5D28CB2E5B21D3108B1CAA15A2FB9210F658E6B6794136E5F380D09E35FB7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MasonRootkit.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:\Users\Admin\AppData\Local\Temp\dxiyal.exe
- Size 535KB
- SHA256 2b6455abbf84755be4dcf840ebbfed9c480dced7bd74806bafee05465a5e752d
- MD5 82bf26203c5d76dfa3a591f1cb60d7b5
- SHA1 93bf418f64ec701fd0d3232a00a167d04ba9a6d2
- SHA512 6a896c274958467e18579affe68a2e0acb68ea633715920d244974765dbf577ce7558cb3dc467a69a656cb82c2f588565f71c4413b5dedc1005fba35303ed2f3
- SSDEEP 6144:yrjS60VNKrDqa3pPvX0RQ/FwiSs8k//M4zVRslxX4ci0MAM0bCrvVFs47Xeeeeen:4jST2/l3Z8O7Ss8k//XzVRUX4fnr9
- TLSH T136C4CF61A103D6E2E38D4BB46152D478152E1FE6679A160DEFC13F8B7DF12A128239CF
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\tmp509D.tmp.bat
- Size 158B
- SHA256 6b8421871060da7153a14132e5b75e0b4408ccec985851aa5b92675a6975d68d
- MD5 456acc7e61a615a21d15db5506a832e8
- SHA1 efc208ed28c5b294145373dbbcda062ece771d80
- SHA512 c4e3c1a98db7d4c70630a82edb10672549dd11fecf358df18f225e3f6e13aa5c9d2b0f2488b5db60f176ab2cc99de58e0b8830b0bbeeb4ec62d3c5f2ad92c2c5
- TLSH T143C08C0259CAFA0A190A641726B6C58DC0A25C0E2E80AF10A7598108298145CE4B4709
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\tmp58AC.tmp.bat
- Size 158B
- SHA256 d9d8fd29a6fae6e545f98570d39503aec72e6d9f5a4d4b1dada52ec5b195d35c
- MD5 8353210c123b6fea4e19dc5fb29ef433
- SHA1 436381060cad533adea49a85ce91ff20f965d243
- SHA512 1beb797c5b9648f03d5f0af13d59c2d1606675b8f86447aff0541f91f75b2bd80058badca0846d6918371c62fb932ee3f36390f703209473178fa9e8812f2541
- TLSH T19EC08C0014CEFA0A294A241701B6C58DC0765C5E2E446B2093589418A88146DF4F4305
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\tmp6425.tmp.bat
- Size 158B
- SHA256 485903b20943fd0b285e44d4862e081fea3ecfc29b9be1cc4a62bba8da226a23
- MD5 63243fde1739ea5071a2341e9449cdce
- SHA1 e631072f2bcd570d9aa11e17c5aecbd496449605
- SHA512 33d00b2fc4528958e6af11538309778c1fc0b64e5b2db89fe5ba23904ba7b232e689273ff56448c66a6f42e3ddb62c6164bfdacd0037da3d42006358d884c634
- TLSH T189C08C0028CEFB0A290A241B11B6C19EC0625C2A3E456B1093988408288049CE4F8305
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\tmp7193.tmp.bat
- Size 158B
- SHA256 a000ad9621c4b98899dd930ad5601cef922aadd64af79fa6943098fc99bdb03e
- MD5 717bdc3e66a2eaa6f337e4ae60cc150e
- SHA1 ea4e1160a708eae181ed978a4cc3efbcf850966b
- SHA512 a50c27c136ab073468113997f9d7637a84c8f946abcaa5f55b8fd6c2f10cd964d27dbd8e887f37c271e5c882d0f5310b09e45d339832c0a0c5ff6ed61e569077
- TLSH T1ACC08C0114CAFA0A190A642702B6C18DD0A26C0E3F406B2097988608298046CF8B4305
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\XClient.exe
- Size 81KB
- SHA256 661a9e70489e80ee8fe41d184c5969d7d900149d56f8df1c949d6fedfa3c52ed
- MD5 bfc9736c8ed84ba2574ffe0a9d50b3bd
- SHA1 b321409a6539375ad3416d6d35bc6021da4921d3
- SHA512 42479e347181183a711ea7b178ae0f9471171d15f7a6209c044a5c71503187f7571585ac60175ad4073907f0d6ae6b25dfec353ad84f691dd5215191415f8e24
- SSDEEP 1536:1mM/+76kM2hV3GdHfaa3XjhNztdYLjh79b74WCaDUackgOitOKt7L0g3SG/:dS6kthJG9RThdgjPb7d3Aac0OOKtL0K/
- TLSH T140837C2C37E94425E1FFEFB05DE57153CA39F7222803959F24D6028A1B27A88CD516FA
- MD5 SHA1 SHA512 SSDEEP TLSH