Analysis Overview
SHA256
94f1fed4abeb01ad588211116a88bc32ab700e1a0cfea9c07cd5529d95642a02
Threat Level: Known bad
The file 2024-12-28_9c6f33fdf0e04a2d8e05f214a20ee224_bkransomware_wapomi was found to be: Known bad.
Malicious Activity Summary
Bdaejec
Bdaejec family
Detects Bdaejec Backdoor.
ASPack v2.12-2.42
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Drops file in Program Files directory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-12-28 08:39
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-12-28 08:39
Reported
2024-12-28 08:42
Platform
win7-20240903-en
Max time kernel
120s
Max time network
120s
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\trNOBFSZ.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-12-28_9c6f33fdf0e04a2d8e05f214a20ee224_bkransomware_wapomi.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-12-28_9c6f33fdf0e04a2d8e05f214a20ee224_bkransomware_wapomi.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre7\bin\javacpl.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre7\bin\rmiregistry.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\VideoLAN\VLC\vlc.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Windows Journal\PDIALOG.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre7\bin\servertool.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre7\bin\ssvagent.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.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\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre7\bin\java.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre7\bin\javaw.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\7-Zip\7zG.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Windows Defender\MSASCui.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Windows Sidebar\sidebar.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Mozilla Firefox\minidump-analyzer.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.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\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Windows Mail\WinMail.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Mozilla Firefox\updater.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Windows Journal\Journal.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Windows Mail\WinMail.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.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\2024-12-28_9c6f33fdf0e04a2d8e05f214a20ee224_bkransomware_wapomi.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2024-12-28_9c6f33fdf0e04a2d8e05f214a20ee224_bkransomware_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-28_9c6f33fdf0e04a2d8e05f214a20ee224_bkransomware_wapomi.exe"
C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe
C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\1f594ad5.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
memory/2676-0-0x0000000000B80000-0x0000000000BBC000-memory.dmp
memory/2676-9-0x0000000000B80000-0x0000000000BBC000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe
| MD5 | 56b2c3810dba2e939a8bb9fa36d3cf96 |
| SHA1 | 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc |
| SHA256 | 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07 |
| SHA512 | 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e |
memory/2732-11-0x0000000000D70000-0x0000000000D79000-memory.dmp
memory/2732-14-0x0000000000D70000-0x0000000000D79000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\1f594ad5.bat
| MD5 | fe8c3cf6c90c5ebedef5087757b1210c |
| SHA1 | 5b6eb5f54594be3d13a31075d588174f4060606f |
| SHA256 | fbcc6b45821b4be06b54c20bbde93efe5e9cf5dab86854565cbd7760f6ceaa8a |
| SHA512 | c79501f632c7b42ad15f4901fca99b075501130906031910b44273e7fa2325a72d0538ab4f466fe8bf1e984a3b58bfb4a4a322d46c336b628edaea5264be545f |
Analysis: behavioral2
Detonation Overview
Submitted
2024-12-28 08:39
Reported
2024-12-28 08:42
Platform
win10v2004-20241007-en
Max time kernel
106s
Max time network
151s
Command Line
Signatures
Bdaejec
Bdaejec family
Detects Bdaejec Backdoor.
| Description | Indicator | Process | Target |
| 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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre-1.8\bin\java.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Google\Chrome\Application\chrome_proxy.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\klist.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Google\Chrome\Application\123.0.6312.123\notification_helper.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\rmic.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.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\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\dotnet\dotnet.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre-1.8\bin\pack200.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.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.NetFX40.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.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\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\schemagen.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Office16\misc.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\unpack200.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\VideoLAN\VLC\uninstall.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.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.Loader.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\javaw.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Windows Mail\wabmig.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Mozilla Firefox\firefox.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre-1.8\bin\servertool.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.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\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Windows Mail\wab.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\jps.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\rmid.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\idlj.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateBroker.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre-1.8\bin\rmid.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre-1.8\bin\tnameserv.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre-1.8\bin\klist.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.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\trNOBFSZ.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\2024-12-28_9c6f33fdf0e04a2d8e05f214a20ee224_bkransomware_wapomi.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4400 wrote to memory of 2984 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-12-28_9c6f33fdf0e04a2d8e05f214a20ee224_bkransomware_wapomi.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe |
| PID 4400 wrote to memory of 2984 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-12-28_9c6f33fdf0e04a2d8e05f214a20ee224_bkransomware_wapomi.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe |
| PID 4400 wrote to memory of 2984 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-12-28_9c6f33fdf0e04a2d8e05f214a20ee224_bkransomware_wapomi.exe | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe |
| PID 2984 wrote to memory of 1560 | N/A | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2984 wrote to memory of 1560 | N/A | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2984 wrote to memory of 1560 | N/A | C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-12-28_9c6f33fdf0e04a2d8e05f214a20ee224_bkransomware_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-28_9c6f33fdf0e04a2d8e05f214a20ee224_bkransomware_wapomi.exe"
C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe
C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7e205949.bat" "
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ddos.dnsnb8.net | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 44.221.84.105:799 | ddos.dnsnb8.net | tcp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.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 | 20.49.80.91.in-addr.arpa | udp |
| US | 44.221.84.105:799 | ddos.dnsnb8.net | tcp |
| US | 8.8.8.8:53 | 88.210.23.2.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 | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
Files
memory/4400-0-0x0000000000E90000-0x0000000000ECC000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\trNOBFSZ.exe
| MD5 | 56b2c3810dba2e939a8bb9fa36d3cf96 |
| SHA1 | 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc |
| SHA256 | 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07 |
| SHA512 | 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e |
memory/2984-4-0x0000000000420000-0x0000000000429000-memory.dmp
memory/4400-6-0x0000000000E90000-0x0000000000ECC000-memory.dmp
memory/2984-8-0x0000000000420000-0x0000000000429000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\7e205949.bat
| MD5 | dbe2efd2cf86799a00cf16028e0ed9e2 |
| SHA1 | 27f6297a17c84c832180932a4db24877ad108626 |
| SHA256 | fa9aef210099f7d312df0bc31474003755eafae7df09fa00051266ffbe0213ac |
| SHA512 | be9f9114b61344f7b745e3f9ca58d2eb1ab12ecfbf9e202e1aba54226d7afdd92847c4d62d9550dff4ff99cc0dbab89121600fb574f5558a3da358505aca3f99 |