Analysis
- max time kernel
149s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
25/09/2026, 10:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-24_4cbf146d3b711443c41ebced6ffb2aa1_coinminer_elex_smoke-loader_wannacry_wapomi.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
13 signatures
150 seconds
General
- Target 2026-09-24_4cbf146d3b711443c41ebced6ffb2aa1_coinminer_elex_smoke-loader_wannacry_wapomi.exe
- Size 160KB
- Sample260925-mfvvdsdd49
- SHA256 a3aca28a0621ce953e5ff0de2d1204f74b3031adda5739bab9ffb65da1f5d1cf
- MD5 4cbf146d3b711443c41ebced6ffb2aa1
- SHA1 ab90448d599309ffc4ac6ad21ed11bb57f74292f
- SHA512 4c79dd7adb75a1ba026f6f3a8a49be00c4692d644aee1c7d82a1cfb9f1c45d7ad0ed991b039632bcba7560d01db9f3d5219b1d1c03d49f9f96e87c9736cab95d
- SSDEEP 3072:jcx3OldTDMITfDrLt/XJbgmXkVaAxsSl49xDGCH:jcwUITfnLbkmXGaRS06
- TLSH T14BF39F33BFC005B2D752073659CA3F6AE7F9CD341916EA42C7406D8139B5DC2AA2F256
- 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/948-29-0x0000000000C40000-0x0000000000C49000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral1/memory/948-5-0x0000000000C40000-0x0000000000C49000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0006000000023009-3.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/948-29-0x0000000000C40000-0x0000000000C49000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x0006000000023009-3.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-1-5-21-1696934516-3600988056-1840298893-1000\Control Panel\International\Geo\Nation uKDhSC.exe - Executes dropped EXE 1 IoCs
pid Process 948 uKDhSC.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe uKDhSC.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe uKDhSC.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe uKDhSC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe uKDhSC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe uKDhSC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe uKDhSC.exe File opened for modification C:\Program Files\dotnet\dotnet.exe uKDhSC.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe uKDhSC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe uKDhSC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe uKDhSC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe uKDhSC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE uKDhSC.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe uKDhSC.exe File opened for modification C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe uKDhSC.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe uKDhSC.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe uKDhSC.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe uKDhSC.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe uKDhSC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe uKDhSC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe uKDhSC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe uKDhSC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe uKDhSC.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE uKDhSC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe uKDhSC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe uKDhSC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe uKDhSC.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE uKDhSC.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe uKDhSC.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe uKDhSC.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe uKDhSC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe uKDhSC.exe File opened for modification C:\Program Files\Windows Mail\wab.exe uKDhSC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Edge.GameAssist_1.0.3456.0_x64__8wekyb3d8bbwe\EdgeGameAssist.exe uKDhSC.exe File opened for modification C:\Program Files\7-Zip\7z.exe uKDhSC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe uKDhSC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe uKDhSC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe uKDhSC.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe uKDhSC.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE uKDhSC.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe uKDhSC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe uKDhSC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe uKDhSC.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe uKDhSC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe uKDhSC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe uKDhSC.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe uKDhSC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE uKDhSC.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE uKDhSC.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe uKDhSC.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe uKDhSC.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe uKDhSC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE uKDhSC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe uKDhSC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE uKDhSC.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe uKDhSC.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe uKDhSC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe uKDhSC.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe uKDhSC.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE uKDhSC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe uKDhSC.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe uKDhSC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe uKDhSC.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe uKDhSC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe uKDhSC.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 4568 cmd.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 2026-09-24_4cbf146d3b711443c41ebced6ffb2aa1_coinminer_elex_smoke-loader_wannacry_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language uKDhSC.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1696 2026-09-24_4cbf146d3b711443c41ebced6ffb2aa1_coinminer_elex_smoke-loader_wannacry_wapomi.exe - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 1696 2026-09-24_4cbf146d3b711443c41ebced6ffb2aa1_coinminer_elex_smoke-loader_wannacry_wapomi.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1696 wrote to memory of 948 1696 2026-09-24_4cbf146d3b711443c41ebced6ffb2aa1_coinminer_elex_smoke-loader_wannacry_wapomi.exe 84 PID 948 wrote to memory of 4568 948 uKDhSC.exe 108
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-24_4cbf146d3b711443c41ebced6ffb2aa1_coinminer_elex_smoke-loader_wannacry_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-24_4cbf146d3b711443c41ebced6ffb2aa1_coinminer_elex_smoke-loader_wannacry_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1696 -
C:\Users\Admin\AppData\Local\Temp\uKDhSC.exeC:\Users\Admin\AppData\Local\Temp\uKDhSC.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:948 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\56e66d94.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:4568
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\EFFG4FKD\k2[1].rar
- Size 1B
- SHA256 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
- MD5 68b329da9893e34099c7d8ad5cb9c940
- SHA1 adc83b19e793491b1c6ea0fd8b46cd9f32e592fc
- SHA512 be688838ca8686e5c90689bf2ab585cef1137c999b48c70b92f67a5c34dc15697b5d11c982ed6d71be1e1e7f7b4e0733884aa97c3f7a339a8ed03577cf74be09
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\4BC96B43.exe
- Size 1B
- SHA256 08f271887ce94707da822d5263bae19d5519cb3614e0daedc4c7ce5dab7473f1
- MD5 69691c7bdcc3ce6d5d8a1361f22d04ac
- SHA1 c63ae6dd4fc9f9dda66970e827d13f7c73fe841c
- SHA512 253405e03b91441a6dd354a9b72e040068b1bfe10e83eb1a64a086c05525d8ccae2bf09130c624af50d55c3522a4fbb7c18cfc8dd843e5f4801d9ad2b5164b12
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\56e66d94.bat
- Size 187B
- SHA256 f9469244a6021e5335979a82e810d7165a95ad65fe9d56c98ab7b55ca66862ca
- MD5 f253304b94929e38de6230c4be445cba
- SHA1 1ffb297852f782e7648b1946b8714d940751db80
- SHA512 8542691799a2c1d8f73a4f24f810818394ede06a285f251065f479d2ce8b6f62f22a6b3e86a75098eec1a29a2ffa8552b49607fa4b0df60ad210a06a2c4e0382
- TLSH T175C012C182C6C65E14D4601B06E1658CC07508583B592B314B22845CA5D740EF9C3301
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\uKDhSC.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH