Analysis Overview
SHA256
a3812cd4a8dd478661765754772daae1aa14dae947a861f257b01d9c85ce983e
Threat Level: Shows suspicious behavior
The file winrandom.exe was found to be: Shows suspicious behavior.
Malicious Activity Summary
Reads user/profile data of web browsers
Drops file in Windows directory
Drops file in Program Files directory
Unsigned PE
Enumerates physical storage devices
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-07 17:36
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-07 17:36
Reported
2024-04-07 17:38
Platform
win10v2004-20240226-en
Max time kernel
150s
Max time network
156s
Command Line
Signatures
Reads user/profile data of web browsers
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files\SyncMerge.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-d..scannerpreview-host_31bf3856ad364e35_10.0.19041.546_none_70569b662ddb706c\r\CameraBarcodeScannerPreview.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-filtermanager-utils_31bf3856ad364e35_10.0.19041.546_none_f786fa028426f858\f\fltMC.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-h..-network-management_31bf3856ad364e35_10.0.19041.1_none_7a53549f2797bc70\nmbind.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-hvsi-manager_31bf3856ad364e35_10.0.19041.84_none_ffbdc333a0778274\hvsirdpclient.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-i..raries-servercommon_31bf3856ad364e35_10.0.19041.906_none_87b019d7cebd66d4\r\appcmd.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-client-li..m-service-migration_31bf3856ad364e35_10.0.19041.1052_none_0bde546bcaf8e34a\r\ClipUp.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-c..alenrollmentmanager_31bf3856ad364e35_10.0.19041.264_none_839983ebef167c68\f\CredentialEnrollmentManager.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-lockapp.appxmain_31bf3856ad364e35_10.0.19041.844_none_c5675ea732c2eaa0\f\LockApp.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-mapi_31bf3856ad364e35_10.0.19041.423_none_895925637881788e\r\fixmapi.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-mediaplayer-setup_31bf3856ad364e35_10.0.19041.1266_none_22b99d078bbc3016\r\setup_wm.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-hns-diagnosticstool_31bf3856ad364e35_10.0.19041.423_none_841c30f68571c385\r\hnsdiag.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-b..environment-windows_31bf3856ad364e35_10.0.19041.1202_none_ddf8c4144200f5b4\r\winresume.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-lsa-minwin_31bf3856ad364e35_10.0.19041.1266_none_b2317523477fbd48\r\lsass.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-lpkinstall_31bf3856ad364e35_10.0.19041.746_none_e72c4ffca9db7315\r\lpkinstall.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-m..cymanagerbrokerhost_31bf3856ad364e35_10.0.19041.746_none_5cc81a54cf095c95\r\EASPolicyManagerBrokerHost.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-hns-diagnosticstool_31bf3856ad364e35_10.0.19041.1_none_5c015a65c60d8097\hnsdiag.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-d..ing-management-core_31bf3856ad364e35_10.0.19041.746_none_092d70d1898e5ff9\r\DismHost.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-d..omerfeedbackmanager_31bf3856ad364e35_10.0.19041.844_none_ba2b07b5ed02761a\f\imecfmui.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-d..ommandline-dsdbutil_31bf3856ad364e35_10.0.19041.844_none_1d907c422e447b14\r\dsdbutil.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-edp-notify_31bf3856ad364e35_10.0.19041.1202_none_958d6588f50ca146\f\edpnotify.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-iis-sharedlibraries_31bf3856ad364e35_10.0.19041.906_none_ef0e010d1381269b\r\aspnetca.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-lxss-bash_31bf3856ad364e35_10.0.19041.1151_none_b46b739f71bbb8b7\r\bash.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-mapi-mmga_31bf3856ad364e35_10.0.19041.746_none_b4441130315b5f1f\f\mmgaserver.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-a..l-systemuwplauncher_31bf3856ad364e35_10.0.19041.746_none_e304dcaa2490f61c\r\SystemUWPLauncher.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-a..nagement-appvclient_31bf3856ad364e35_10.0.19041.264_none_aa5417fd2708544d\r\ScriptRunner.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-e..ifiedwritefilter-ux_31bf3856ad364e35_10.0.19041.1_none_9fbebf8222c20a6d\uwfux.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-e..riseclientsync-host_31bf3856ad364e35_10.0.19041.1202_none_42d3a7d52bcb0f8d\f\WorkFolders.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-errorreportingfaults_31bf3856ad364e35_10.0.19041.264_none_4de8bd849baaa96f\r\WerFaultSecure.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-appx-deployment-server_31bf3856ad364e35_10.0.19041.1288_none_d616f4b76bd7b8a2\f\CustomInstallExec.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-b..onment-core-tcbboot_31bf3856ad364e35_10.0.19041.264_none_de5e254ba7caf399\r\tcblaunch.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-d..scannerpreview-host_31bf3856ad364e35_10.0.19041.546_none_70569b662ddb706c\f\CameraBarcodeScannerPreview.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-ie-iechooser_31bf3856ad364e35_11.0.19041.746_none_122a74c9827fe81a\r\IEChooser.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-m..ndation-frameserver_31bf3856ad364e35_10.0.19041.1266_none_2a87945d79cbf905\f\FsIso.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-onecore-onlinesetup-component_31bf3856ad364e35_10.0.19041.746_none_4b0a936d86cdd479\f\windeploy.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-a..nagement-appvclient_31bf3856ad364e35_10.0.19041.1202_none_4132a4047d5d53b2\r\AppVDllSurrogate.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-container-manager_31bf3856ad364e35_10.0.19041.1266_none_07a5d18b92d8b668\r\cmproxyd.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-e..-mdmdiagnosticstool_31bf3856ad364e35_10.0.19041.1023_none_d3d892f3280079d7\f\MdmDiagnosticsTool.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-lpksetup_31bf3856ad364e35_10.0.19041.746_none_ff52abd5cb47bbe1\f\lpremove.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-explorer_31bf3856ad364e35_10.0.19041.1266_none_c67a7a982eedc4e8\r\explorer.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-lpksetup_31bf3856ad364e35_10.0.19041.746_none_ff52abd5cb47bbe1\f\lpksetup.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-a..nagement-uevservice_31bf3856ad364e35_10.0.19041.1288_none_f26bd0dcdf662cc9\r\AgentService.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-b..nfrastructurebghost_31bf3856ad364e35_10.0.19041.546_none_4eec2752c7ea16f8\r\backgroundTaskHost.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-containers-ccg_31bf3856ad364e35_10.0.19041.844_none_3a7392af5414371e\f\CCG.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-d..-eashared-imebroker_31bf3856ad364e35_10.0.19041.844_none_67b5915b5651dd8a\f\ImeBroker.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-embedded-shelllauncher_31bf3856ad364e35_10.0.19041.264_none_223a5768a6257099\f\CustomShellHost.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-a..nagement-appvclient_31bf3856ad364e35_10.0.19041.1202_none_4132a4047d5d53b2\f\AppVNice.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-coresystem-wpr_31bf3856ad364e35_10.0.19041.207_none_4054ef70f69f6ff9\r\wpr.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-csvde_31bf3856ad364e35_10.0.19041.1_none_112f38db81e24102\csvde.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-d..ervicing-management_31bf3856ad364e35_10.0.19041.844_none_3ca0ef366c7d7a84\n\Dism.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-international-unattend_31bf3856ad364e35_10.0.19041.906_none_9e3e509d4c4881e1\r\MuiUnattend.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-a..atibility-assistant_31bf3856ad364e35_10.0.19041.1266_none_a88c5999d8585853\r\pcalua.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-b..vironment-os-loader_31bf3856ad364e35_10.0.19041.1266_none_cfec8db821d83671\f\winload.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-audio-audiocore_31bf3856ad364e35_10.0.19041.1266_none_eb6597ac99d11603\r\audiodg.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-c..onentpackagesupport_31bf3856ad364e35_10.0.19041.746_none_3db5b5ee37a4dee7\f\CompPkgSrv.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-i..ntrolpanel.appxmain_31bf3856ad364e35_10.0.19041.1202_none_8f7e37524c3e1a13\f\SystemSettings.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-hyper-v-vstack-vmms_31bf3856ad364e35_10.0.19041.264_none_1477a882bdce0df2\f\vmms.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-a..nagement-appvclient_31bf3856ad364e35_10.0.19041.264_none_aa5417fd2708544d\f\SyncAppvPublishingServer.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-cttunesvr_31bf3856ad364e35_10.0.19041.746_none_cdf422107d2779cf\f\cttunesvr.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-ldifde_31bf3856ad364e35_10.0.19041.1_none_d6d84e47a8300235\ldifde.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-m..essagingcoreservice_31bf3856ad364e35_10.0.19041.1_none_98fad53f878bc04c\mqsvc.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-hyper-v-drivers-hypervisor_31bf3856ad364e35_10.0.19041.1288_none_a518f9eb1ab503d0\f\hvix64.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-alg_31bf3856ad364e35_10.0.19041.746_none_86e29cecb9edce01\r\alg.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-blb-cli-main_31bf3856ad364e35_10.0.19041.1202_none_c0150a0a443c0ffc\f\wbadmin.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\amd64_microsoft-windows-blb-cli-main_31bf3856ad364e35_10.0.19041.264_none_29367e02ede71097\r\wbadmin.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
Enumerates physical storage devices
Processes
C:\Users\Admin\AppData\Local\Temp\winrandom.exe
"C:\Users\Admin\AppData\Local\Temp\winrandom.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.173.189.20.in-addr.arpa | udp |
Files
memory/2964-0-0x00007FF6548B0000-0x00007FF656F33000-memory.dmp
memory/2964-1-0x00007FF6548B0000-0x00007FF656F33000-memory.dmp
memory/2964-2-0x00007FF6548B0000-0x00007FF656F33000-memory.dmp
memory/2964-3-0x00007FF6548B0000-0x00007FF656F33000-memory.dmp
memory/2964-4-0x00007FF6548B0000-0x00007FF656F33000-memory.dmp
memory/2964-5-0x00007FF6548B0000-0x00007FF656F33000-memory.dmp
memory/2964-6-0x00007FF6548B0000-0x00007FF656F33000-memory.dmp
memory/2964-7-0x00007FF6548B0000-0x00007FF656F33000-memory.dmp
memory/2964-8-0x00007FF6548B0000-0x00007FF656F33000-memory.dmp
memory/2964-9-0x00007FF6548B0000-0x00007FF656F33000-memory.dmp
memory/2964-10-0x00007FF6548B0000-0x00007FF656F33000-memory.dmp
memory/2964-11-0x00007FF6548B0000-0x00007FF656F33000-memory.dmp
memory/2964-12-0x00007FF6548B0000-0x00007FF656F33000-memory.dmp
memory/2964-13-0x00007FF6548B0000-0x00007FF656F33000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-07 17:36
Reported
2024-04-07 17:38
Platform
win7-20240221-en
Max time kernel
117s
Max time network
119s
Command Line
Signatures
Reads user/profile data of web browsers
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\Installer\{AC76BA86-7AD7-1033-7B44-A90000000001}\SC_Reader.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\twunk_16.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
| File opened for modification | C:\Windows\winsxs\x86_microsoft-windows-w..ion-twaincomponents_31bf3856ad364e35_6.1.7601.17514_none_8b399e33ba72bed9\twunk_16.exe | C:\Users\Admin\AppData\Local\Temp\winrandom.exe | N/A |
Enumerates physical storage devices
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\MultifunctionAdapter\0\KeyboardController | C:\Windows\system32\csrss.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\MultifunctionAdapter\0\KeyboardController\0\KeyboardPeripheral\0 | C:\Windows\system32\csrss.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0\KeyboardPeripheral\0\Identifier | C:\Windows\system32\csrss.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0\KeyboardPeripheral\0\Configuration Data | C:\Windows\system32\csrss.exe | N/A |
| Key queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\1 | C:\Windows\system32\csrss.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\2\Component Information | C:\Windows\system32\csrss.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0 | C:\Windows\system32\csrss.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\MultifunctionAdapter\1\KeyboardController | C:\Windows\system32\csrss.exe | N/A |
| Key queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\2 | C:\Windows\system32\csrss.exe | N/A |
| Key queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController | C:\Windows\system32\csrss.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0\Configuration Data | C:\Windows\system32\csrss.exe | N/A |
| Key queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0\KeyboardPeripheral | C:\Windows\system32\csrss.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0 | C:\Windows\system32\csrss.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\2\Configuration Data | C:\Windows\system32\csrss.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\Configuration Data | C:\Windows\system32\csrss.exe | N/A |
| Key queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0 | C:\Windows\system32\csrss.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\2 | C:\Windows\system32\csrss.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\2\Identifier | C:\Windows\system32\csrss.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter | C:\Windows\system32\csrss.exe | N/A |
| Key queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter | C:\Windows\system32\csrss.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\MultifunctionAdapter\0\KeyboardController\0 | C:\Windows\system32\csrss.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0\KeyboardPeripheral\0\Component Information | C:\Windows\system32\csrss.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter | C:\Windows\system32\csrss.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\1\Identifier | C:\Windows\system32\csrss.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\1\Component Information | C:\Windows\system32\csrss.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0\Identifier | C:\Windows\system32\csrss.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\1\Configuration Data | C:\Windows\system32\csrss.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0\Component Information | C:\Windows\system32\csrss.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\MultifunctionAdapter\0\KeyboardController\0\KeyboardPeripheral | C:\Windows\system32\csrss.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\Component Information | C:\Windows\system32\csrss.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\1 | C:\Windows\system32\csrss.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\Identifier | C:\Windows\system32\csrss.exe | N/A |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\ThemeManager | C:\Windows\system32\winlogon.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\ThemeManager\ThemeActive = "1" | C:\Windows\system32\winlogon.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\ThemeManager\LoadedBefore = "1" | C:\Windows\system32\winlogon.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\ThemeManager\LastLoadedDPI = "96" | C:\Windows\system32\winlogon.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\ThemeManager\DllName = "%SystemRoot%\\resources\\themes\\Aero\\Aero.msstyles" | C:\Windows\system32\winlogon.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\ThemeManager\ColorName = "NormalColor" | C:\Windows\system32\winlogon.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\Control Panel\Desktop\MuiCached\MachinePreferredUILanguages = 65006e002d00550053000000 | C:\Windows\system32\winlogon.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\ThemeManager\LastUserLangID = "1033" | C:\Windows\system32\winlogon.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\ThemeManager\SizeName = "NormalSize" | C:\Windows\system32\winlogon.exe | N/A |
Suspicious behavior: CmdExeWriteProcessMemorySpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\winsxs\wow64_microsoft-windows-rasautodial_31bf3856ad364e35_6.1.7600.16385_none_76239aafb364e805\rasautou.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\ehome\McrMgr.exe | N/A |
| N/A | N/A | C:\Windows\ehome\McrMgr.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | C:\Windows\system32\LogonUI.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\system32\LogonUI.exe | N/A |
| Token: SeSecurityPrivilege | N/A | C:\Windows\system32\winlogon.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\system32\winlogon.exe | N/A |
| Token: SeSecurityPrivilege | N/A | C:\Windows\system32\winlogon.exe | N/A |
| Token: SeTcbPrivilege | N/A | C:\Windows\system32\winlogon.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\system32\LogonUI.exe | N/A |
| Token: SeSecurityPrivilege | N/A | C:\Windows\system32\winlogon.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\system32\winlogon.exe | N/A |
| Token: SeSecurityPrivilege | N/A | C:\Windows\system32\winlogon.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\system32\LogonUI.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\winrandom.exe
"C:\Users\Admin\AppData\Local\Temp\winrandom.exe"
C:\Windows\system32\cmd.exe
cmd /c C:\Windows\winsxs\wow64_microsoft-windows-rasautodial_31bf3856ad364e35_6.1.7600.16385_none_76239aafb364e805\rasautou.exe
C:\Windows\winsxs\wow64_microsoft-windows-rasautodial_31bf3856ad364e35_6.1.7600.16385_none_76239aafb364e805\rasautou.exe
C:\Windows\winsxs\wow64_microsoft-windows-rasautodial_31bf3856ad364e35_6.1.7600.16385_none_76239aafb364e805\rasautou.exe
C:\Windows\system32\cmd.exe
cmd /c C:\Windows\ehome\McrMgr.exe
C:\Windows\ehome\McrMgr.exe
C:\Windows\ehome\McrMgr.exe
C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
C:\Windows\system32\csrss.exe
%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
C:\Windows\system32\winlogon.exe
winlogon.exe
C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
Network
Files
memory/1464-0-0x000000013F1A0000-0x0000000141823000-memory.dmp
memory/1464-1-0x0000000003810000-0x0000000003DF8000-memory.dmp
memory/1464-2-0x000000013F1A0000-0x0000000141823000-memory.dmp
memory/1464-4-0x0000000004140000-0x0000000004728000-memory.dmp
memory/1464-3-0x0000000004140000-0x000000000472A000-memory.dmp
memory/1464-5-0x0000000004140000-0x0000000004729000-memory.dmp
memory/1464-6-0x000000013F1A0000-0x0000000141823000-memory.dmp
memory/1464-7-0x0000000003810000-0x0000000003DF8000-memory.dmp
memory/1464-8-0x0000000003C30000-0x0000000004218000-memory.dmp
memory/1464-9-0x000000013F1A0000-0x0000000141823000-memory.dmp
memory/1464-11-0x0000000004140000-0x000000000472A000-memory.dmp
memory/1464-12-0x0000000004140000-0x0000000004728000-memory.dmp
memory/1464-10-0x000000013F1A0000-0x0000000141823000-memory.dmp
memory/1464-13-0x0000000004140000-0x0000000004729000-memory.dmp
memory/1464-14-0x000000013F1A0000-0x0000000141823000-memory.dmp
memory/1464-15-0x000000013F1A0000-0x0000000141823000-memory.dmp
memory/1464-16-0x000000013F1A0000-0x0000000141823000-memory.dmp
memory/1464-17-0x000000013F1A0000-0x0000000141823000-memory.dmp
memory/2464-18-0x0000000002D90000-0x0000000002D91000-memory.dmp
memory/804-19-0x0000000002B00000-0x0000000002B01000-memory.dmp
memory/804-20-0x0000000002B00000-0x0000000002B01000-memory.dmp