Analysis
- max time kernel
149s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
14/10/2026, 00:58
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-10-13_f5f11b1664ae123a1be84de230799179_bkransomware_elex_karagany_maze_rhadamanthys_smoke-loader_wapomi.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
12 signatures
150 seconds
General
- Target 2026-10-13_f5f11b1664ae123a1be84de230799179_bkransomware_elex_karagany_maze_rhadamanthys_smoke-loader_wapomi.exe
- Size 87KB
- Sample261014-bbhtgswxcv
- SHA256 36eb4cd1f87c7ae5d82fd209ae365b46e5df7a0bd0abe1d862f29ff50e3d9797
- MD5 f5f11b1664ae123a1be84de230799179
- SHA1 a328276c88c04c634c92cb1f21ac54b144c66899
- SHA512 830a6ea3ef56c499006e5242128c5332c31228a133c1b77d225048c3c64bd013d6ca5c6f61e079cebe3648bdf1d0bbb8a2be382bfba6d85f2eb6da346f2bf84f
- SSDEEP 1536:CFGuNTmx7odcuRMRIcqxVk8Vc4AEZvzsWjcdRbBAGCq2iW7z:4xTU7oimJtAmv8RbKGCH
- TLSH T17E939E13B6D188B1E0B3163608F0DA614B3FBD220EB14D5B7788129E5EB91D19E35FA7
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
bdaejec
C2
-
ddos.dnsnb8.net
Signatures
- Detects Bdaejec Backdoor. 1 IoCs
Bdaejec is backdoor written in C++.
resource yara_rule behavioral1/memory/1244-15-0x0000000000BF0000-0x0000000000BF9000-memory.dmp family_bdaejec_backdoor - Custom signatureDetects executables packed with ASPack 3 IoCs
resource yara_rule behavioral1/files/0x001a0000000243db-3.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/1244-5-0x0000000000BF0000-0x0000000000BF9000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/1244-15-0x0000000000BF0000-0x0000000000BF9000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x001a0000000243db-3.dat aspack_v212_v242 - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-747854149-4118156852-591593384-1000\Control Panel\International\Geo\Nation zaGbEE.exe - Executes dropped EXE 1 IoCs
pid Process 1244 zaGbEE.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe zaGbEE.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe zaGbEE.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe zaGbEE.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe zaGbEE.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe zaGbEE.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe zaGbEE.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Edge.GameAssist_1.0.3456.0_x64__8wekyb3d8bbwe\EdgeGameAssist.exe zaGbEE.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe zaGbEE.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe zaGbEE.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe zaGbEE.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe zaGbEE.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe zaGbEE.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe zaGbEE.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe zaGbEE.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe zaGbEE.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe zaGbEE.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe zaGbEE.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe zaGbEE.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe zaGbEE.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe zaGbEE.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe zaGbEE.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe zaGbEE.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe zaGbEE.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msotd.exe zaGbEE.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe zaGbEE.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe zaGbEE.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe zaGbEE.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe zaGbEE.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe zaGbEE.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe zaGbEE.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe zaGbEE.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe zaGbEE.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe zaGbEE.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe zaGbEE.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE zaGbEE.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe zaGbEE.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe zaGbEE.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe zaGbEE.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe zaGbEE.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe zaGbEE.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe zaGbEE.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe zaGbEE.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE zaGbEE.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe zaGbEE.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe zaGbEE.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe zaGbEE.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe zaGbEE.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe zaGbEE.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE zaGbEE.exe File opened for modification C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe zaGbEE.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe zaGbEE.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe zaGbEE.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe zaGbEE.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe zaGbEE.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE zaGbEE.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE zaGbEE.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe zaGbEE.exe File opened for modification C:\Program Files\7-Zip\7zG.exe zaGbEE.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe zaGbEE.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe zaGbEE.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe zaGbEE.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe zaGbEE.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe zaGbEE.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe zaGbEE.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 1820 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 zaGbEE.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain zaGbEE.exe - System Location Discovery: System Language Discovery 1 TTPs 3 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 2026-10-13_f5f11b1664ae123a1be84de230799179_bkransomware_elex_karagany_maze_rhadamanthys_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zaGbEE.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2796 wrote to memory of 1244 2796 2026-10-13_f5f11b1664ae123a1be84de230799179_bkransomware_elex_karagany_maze_rhadamanthys_smoke-loader_wapomi.exe 87 PID 1244 wrote to memory of 1820 1244 zaGbEE.exe 100
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-13_f5f11b1664ae123a1be84de230799179_bkransomware_elex_karagany_maze_rhadamanthys_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-13_f5f11b1664ae123a1be84de230799179_bkransomware_elex_karagany_maze_rhadamanthys_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2796 -
C:\Users\Admin\AppData\Local\Temp\zaGbEE.exeC:\Users\Admin\AppData\Local\Temp\zaGbEE.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Drops file in Program Files directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1244 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\049f4e6c.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:1820
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9ITXMUND\k1[1].rar
- Size 1B
- SHA256 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
- MD5 68b329da9893e34099c7d8ad5cb9c940
- SHA1 adc83b19e793491b1c6ea0fd8b46cd9f32e592fc
- SHA512 be688838ca8686e5c90689bf2ab585cef1137c999b48c70b92f67a5c34dc15697b5d11c982ed6d71be1e1e7f7b4e0733884aa97c3f7a339a8ed03577cf74be09
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\049f4e6c.bat
- Size 187B
- SHA256 b06a09a97757ff33bebf4a3a16fc3b20ea536fe0112de8b81650ebebc381c3d5
- MD5 baa859564aa790948da140f38e00ee74
- SHA1 8c40f441586aae9146aca7dbff64c9117bbb93a0
- SHA512 fc4e970264bfdc7367c196f1d2940e017911161d2556a3a2f747ec5788de4d1719236a9f5531215e6717f043db2a56b675e76405fdcaf6f3e1807a1b9b4127bf
- TLSH T1CDC01202C1C7C6995855505746E2718DC0790C683BCB6F298B20845CA5A640DF5D3381
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\zaGbEE.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH