Analysis Overview
SHA256
8a2be8b987ef5bfa48ebadd552e7ee55c7910fd805abc38773a98a330de61e1d
Threat Level: Known bad
The file 8a2be8b987ef5bfa48ebadd552e7ee55c7910fd805abc38773a98a330de61e1d was found to be: Known bad.
Malicious Activity Summary
Bdaejec
Detects Bdaejec Backdoor.
Bdaejec family
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
ASPack v2.12-2.42
Drops file in Program Files directory
Unsigned PE
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-12-28 17:51
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-12-28 17:51
Reported
2024-12-28 17:53
Platform
win10v2004-20241007-en
Max time kernel
128s
Max time network
140s
Command Line
Signatures
Bdaejec
Bdaejec family
Detects Bdaejec Backdoor.
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
ASPack v2.12-2.42
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files\Microsoft Office\root\Client\AppVLP.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Mozilla Firefox\private_browsing.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\jdeps.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Mozilla Firefox\crashreporter.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\javac.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\jcmd.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\servertool.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\jar.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre-1.8\bin\java-rmi.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Mozilla Firefox\pingsender.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre-1.8\bin\jjs.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Google\Update\Install\{ACF3742B-09B5-421B-BDF2-BEE548AB1938}\chrome_installer.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\serialver.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\jstat.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\orbd.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre-1.8\bin\klist.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre-1.8\bin\tnameserv.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.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\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\123.0.6312.123\chrome_installer.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre-1.8\bin\pack200.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.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\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\rmid.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\jdb.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\policytool.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre-1.8\bin\javaw.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\VideoLAN\VLC\uninstall.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\8a2be8b987ef5bfa48ebadd552e7ee55c7910fd805abc38773a98a330de61e1d.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\8a2be8b987ef5bfa48ebadd552e7ee55c7910fd805abc38773a98a330de61e1d.exe | N/A |
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1104 wrote to memory of 2728 | N/A | C:\Users\Admin\AppData\Local\Temp\8a2be8b987ef5bfa48ebadd552e7ee55c7910fd805abc38773a98a330de61e1d.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe |
| PID 1104 wrote to memory of 2728 | N/A | C:\Users\Admin\AppData\Local\Temp\8a2be8b987ef5bfa48ebadd552e7ee55c7910fd805abc38773a98a330de61e1d.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe |
| PID 1104 wrote to memory of 2728 | N/A | C:\Users\Admin\AppData\Local\Temp\8a2be8b987ef5bfa48ebadd552e7ee55c7910fd805abc38773a98a330de61e1d.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe |
| PID 2728 wrote to memory of 4996 | N/A | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2728 wrote to memory of 4996 | N/A | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2728 wrote to memory of 4996 | N/A | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\8a2be8b987ef5bfa48ebadd552e7ee55c7910fd805abc38773a98a330de61e1d.exe
"C:\Users\Admin\AppData\Local\Temp\8a2be8b987ef5bfa48ebadd552e7ee55c7910fd805abc38773a98a330de61e1d.exe"
C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe
C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1cfc1e95.bat" "
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ddos.dnsnb8.net | udp |
| US | 44.221.84.105:799 | ddos.dnsnb8.net | tcp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 44.221.84.105:799 | ddos.dnsnb8.net | tcp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 44.221.84.105:799 | ddos.dnsnb8.net | tcp |
| US | 44.221.84.105:799 | ddos.dnsnb8.net | tcp |
| US | 44.221.84.105:799 | ddos.dnsnb8.net | tcp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe
| MD5 | 56b2c3810dba2e939a8bb9fa36d3cf96 |
| SHA1 | 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc |
| SHA256 | 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07 |
| SHA512 | 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e |
memory/1104-4-0x0000000000010000-0x0000000000C71000-memory.dmp
memory/2728-6-0x0000000000F30000-0x0000000000F39000-memory.dmp
memory/1104-8-0x0000000003400000-0x0000000003500000-memory.dmp
memory/1104-9-0x0000000000010000-0x0000000000C71000-memory.dmp
memory/1104-11-0x0000000003400000-0x0000000003500000-memory.dmp
memory/2728-10-0x0000000000F30000-0x0000000000F39000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\1cfc1e95.bat
| MD5 | 8d118bcb8201f3fde37958f4e8489282 |
| SHA1 | 94ce96ca3d181bbd8e70c6c185dfd4af824479a9 |
| SHA256 | fcff1b9ad51edf4a140f31fd797a06a18a929f140ac233ab2e5edee336a5ad52 |
| SHA512 | 95cac8fc32d7a0cd6a09d112e43b7dd2ca37b7ce65749545cb629936f71315894a21be9a5f0b95f7caa6b3e8e481e8f01ef2df5243f68e121c67c435e55adbcd |
Analysis: behavioral1
Detonation Overview
Submitted
2024-12-28 17:51
Reported
2024-12-28 17:53
Platform
win7-20240903-en
Max time kernel
144s
Max time network
122s
Command Line
Signatures
Bdaejec
Bdaejec family
Detects Bdaejec Backdoor.
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
ASPack v2.12-2.42
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8a2be8b987ef5bfa48ebadd552e7ee55c7910fd805abc38773a98a330de61e1d.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8a2be8b987ef5bfa48ebadd552e7ee55c7910fd805abc38773a98a330de61e1d.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Windows Mail\wab.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Games\Chess\Chess.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Mozilla Firefox\plugin-container.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\bin\java.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre7\bin\rmiregistry.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre7\bin\kinit.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Windows Mail\wabmig.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Mozilla Firefox\minidump-analyzer.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Windows Sidebar\sidebar.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\7-Zip\7zG.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre7\bin\tnameserv.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Windows Mail\wab.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre7\bin\rmid.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Windows Defender\MSASCui.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\8a2be8b987ef5bfa48ebadd552e7ee55c7910fd805abc38773a98a330de61e1d.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\8a2be8b987ef5bfa48ebadd552e7ee55c7910fd805abc38773a98a330de61e1d.exe | N/A |
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8a2be8b987ef5bfa48ebadd552e7ee55c7910fd805abc38773a98a330de61e1d.exe
"C:\Users\Admin\AppData\Local\Temp\8a2be8b987ef5bfa48ebadd552e7ee55c7910fd805abc38773a98a330de61e1d.exe"
C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe
C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\7ade3a5d.bat" "
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ddos.dnsnb8.net | udp |
| US | 44.221.84.105:799 | ddos.dnsnb8.net | tcp |
| US | 44.221.84.105:799 | ddos.dnsnb8.net | tcp |
| US | 44.221.84.105:799 | ddos.dnsnb8.net | tcp |
| US | 44.221.84.105:799 | ddos.dnsnb8.net | tcp |
| US | 44.221.84.105:799 | ddos.dnsnb8.net | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\RVwrSt.exe
| MD5 | 56b2c3810dba2e939a8bb9fa36d3cf96 |
| SHA1 | 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc |
| SHA256 | 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07 |
| SHA512 | 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e |
memory/1712-9-0x00000000010D0000-0x0000000001D31000-memory.dmp
memory/1712-12-0x0000000000AD0000-0x0000000000AD9000-memory.dmp
memory/1284-11-0x0000000000AD0000-0x0000000000AD9000-memory.dmp
memory/1712-10-0x0000000000AD0000-0x0000000000AD9000-memory.dmp
memory/1712-15-0x0000000000A30000-0x0000000000B30000-memory.dmp
memory/1712-17-0x00000000010D0000-0x0000000001D31000-memory.dmp
memory/1284-18-0x0000000000AD0000-0x0000000000AD9000-memory.dmp
memory/1712-19-0x0000000000A30000-0x0000000000B30000-memory.dmp
memory/1712-26-0x0000000000AD0000-0x0000000000AD9000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\7ade3a5d.bat
| MD5 | 7e280e59536ab44277ec9215368f689c |
| SHA1 | 697bf47b61a24e1282937e80aac036c3b564d713 |
| SHA256 | e442c303e59dc1df03bdccb8e0dae7daa41744b5b05fd13cda3867d1ece22b45 |
| SHA512 | d4e11913721db1d201d4e7906afc5588a5fa0453d0860fe8343578085bf419761ed95343b3324b745a91c66d7d5aa684afcf05add896dbde511c3aa15a5f6a63 |