Analysis
- max time kernel
149s - max time network
135s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
30/09/2026, 01:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-29_50efb12d4c5f3b5084c8f07c30c3bb22_elex_rhadamanthys_smoke-loader_wapomi.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
13 signatures
150 seconds
General
- Target 2026-09-29_50efb12d4c5f3b5084c8f07c30c3bb22_elex_rhadamanthys_smoke-loader_wapomi.exe
- Size 60KB
- Sample260930-bkvveawbnd
- SHA256 8231f6513a162a9b94f37f9804da969fd045b247350c235bdc59f9a46fd3ed1b
- MD5 50efb12d4c5f3b5084c8f07c30c3bb22
- SHA1 43f0e4e1c09982aa6707ef5d1dad304f18facebb
- SHA512 85661658a550f6035d7c48a222fed72d639ae3b927c416e2968cedfa827f5d62b6b347b6e054d0f257421d32f16fa7c0765ffb6d5263218f031d7982e56ebdba
- SSDEEP 768:ya1qGZIyiZjaflAkOCpwjWviZKB7JD663QGPL4vzZq2o9W7GsxBbPr:ya1jZCZj83Hpwav4KDDnAGCq2iW7z
- TLSH T16953BF237ED080B3C8CAA6F141995B87EB3B551407B591E39F644C5ABF637C0AE3A346
- 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/3992-36-0x00000000004A0000-0x00000000004A9000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral1/files/0x00110000000242c5-3.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/3992-5-0x00000000004A0000-0x00000000004A9000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/3992-36-0x00000000004A0000-0x00000000004A9000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x00110000000242c5-3.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-1-5-21-1846164713-4096795028-774071693-1000\Control Panel\International\Geo\Nation hMcUpL.exe - Executes dropped EXE 1 IoCs
pid Process 3992 hMcUpL.exe - Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
ioc Process \??\F:\ hMcUpL.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe hMcUpL.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE hMcUpL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe hMcUpL.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe hMcUpL.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe hMcUpL.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe hMcUpL.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe hMcUpL.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE hMcUpL.exe File opened for modification C:\Program Files\Windows Mail\wab.exe hMcUpL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe hMcUpL.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe hMcUpL.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe hMcUpL.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe hMcUpL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe hMcUpL.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe hMcUpL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe hMcUpL.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe hMcUpL.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe hMcUpL.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe hMcUpL.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe hMcUpL.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE hMcUpL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe hMcUpL.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe hMcUpL.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe hMcUpL.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe hMcUpL.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe hMcUpL.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe hMcUpL.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe hMcUpL.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe hMcUpL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe hMcUpL.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe hMcUpL.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe hMcUpL.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE hMcUpL.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe hMcUpL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe hMcUpL.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe hMcUpL.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe hMcUpL.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe hMcUpL.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE hMcUpL.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe hMcUpL.exe File opened for modification C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe hMcUpL.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE hMcUpL.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe hMcUpL.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe hMcUpL.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe hMcUpL.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CNFNOT32.EXE hMcUpL.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe hMcUpL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe hMcUpL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe hMcUpL.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe hMcUpL.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe hMcUpL.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe hMcUpL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe hMcUpL.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe hMcUpL.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE hMcUpL.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE hMcUpL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe hMcUpL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe hMcUpL.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe hMcUpL.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe hMcUpL.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe hMcUpL.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE hMcUpL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe hMcUpL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe hMcUpL.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 1760 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 hMcUpL.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain hMcUpL.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 2026-09-29_50efb12d4c5f3b5084c8f07c30c3bb22_elex_rhadamanthys_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language hMcUpL.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2396 wrote to memory of 3992 2396 2026-09-29_50efb12d4c5f3b5084c8f07c30c3bb22_elex_rhadamanthys_smoke-loader_wapomi.exe 86 PID 3992 wrote to memory of 1760 3992 hMcUpL.exe 109
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-29_50efb12d4c5f3b5084c8f07c30c3bb22_elex_rhadamanthys_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-29_50efb12d4c5f3b5084c8f07c30c3bb22_elex_rhadamanthys_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2396 -
C:\Users\Admin\AppData\Local\Temp\hMcUpL.exeC:\Users\Admin\AppData\Local\Temp\hMcUpL.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Enumerates connected drives
- 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:3992 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\189733b3.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:1760
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VIJY9X14\k2[1].rar
- Size 1B
- SHA256 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
- MD5 68b329da9893e34099c7d8ad5cb9c940
- SHA1 adc83b19e793491b1c6ea0fd8b46cd9f32e592fc
- SHA512 be688838ca8686e5c90689bf2ab585cef1137c999b48c70b92f67a5c34dc15697b5d11c982ed6d71be1e1e7f7b4e0733884aa97c3f7a339a8ed03577cf74be09
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\189733b3.bat
- Size 187B
- SHA256 7328538923a1ea1fc008431f91070fd3c3b4b8762eba5fb2ff61b4a4f38c8917
- MD5 006351d854e809ceccae36a49f524028
- SHA1 1c2b94b58c79b11794b68b8403f85628ea80c0e6
- SHA512 df7c67c82ec7a07f78eb4f8e0c6a0f67de6c99ac83c7a21791bd3e7020747518c60c99f61ae8e0c78ad693faf70f784eeb8f5cd11e5f5ab3c3b22b4234a8cf98
- TLSH T137C01201C38AD7D91494D4271FE1714DC075185C3B5D2B154B21847DA19685DBAC3701
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\27B4000B.exe
- Size 1B
- SHA256 08f271887ce94707da822d5263bae19d5519cb3614e0daedc4c7ce5dab7473f1
- MD5 69691c7bdcc3ce6d5d8a1361f22d04ac
- SHA1 c63ae6dd4fc9f9dda66970e827d13f7c73fe841c
- SHA512 253405e03b91441a6dd354a9b72e040068b1bfe10e83eb1a64a086c05525d8ccae2bf09130c624af50d55c3522a4fbb7c18cfc8dd843e5f4801d9ad2b5164b12
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\hMcUpL.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH