Analysis
- max time kernel
149s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
26/10/2026, 14:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-10-25_b7663a79270bba2c512cabb2941bf696_amadey_elex_smoke-loader_wannacry_wapomi.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
12 signatures
150 seconds
General
- Target 2026-10-25_b7663a79270bba2c512cabb2941bf696_amadey_elex_smoke-loader_wannacry_wapomi.exe
- Size 31KB
- Sample261026-satm2axtft
- SHA256 75fa38d79591724e50e23f0f38cee4a385e073a5655baf10b946aab69c4517f4
- MD5 b7663a79270bba2c512cabb2941bf696
- SHA1 cae9995091790f20253492d77d51c57930c824b6
- SHA512 98791a53c2d178b0b3aefa9fc9509bdd154cb582cf4e179f188424b2c4df0c0cdb3ab6b96ecae7991e398025cf22d0d97a969e871d6ef519cf058555f48b376f
- SSDEEP 768:uWQ3655Kv1X/qY1MSdANQGPL4vzZq2o9W7GsxBbPr:uHqaNrFdA6GCq2iW7z
- TLSH T147E28E53CF9054F6F7EF253160FA3A478AB7AD2049A4EE5F83707A9D1C34600E862257
- 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/4592-29-0x00000000004E0000-0x00000000004E9000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral1/files/0x00080000000216a1-3.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/4592-4-0x00000000004E0000-0x00000000004E9000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/4592-29-0x00000000004E0000-0x00000000004E9000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x00080000000216a1-3.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-1-5-21-2091445952-3649787497-104050984-1000\Control Panel\International\Geo\Nation FPUr.exe - Executes dropped EXE 1 IoCs
pid Process 4592 FPUr.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe FPUr.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe FPUr.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe FPUr.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe FPUr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe FPUr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE FPUr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe FPUr.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe FPUr.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe FPUr.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe FPUr.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe FPUr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe FPUr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe FPUr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe FPUr.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe FPUr.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe FPUr.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe FPUr.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe FPUr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe FPUr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE FPUr.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE FPUr.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe FPUr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE FPUr.exe File opened for modification C:\Program Files\Windows Mail\wab.exe FPUr.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe FPUr.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe FPUr.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe FPUr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe FPUr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE FPUr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe FPUr.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe FPUr.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe FPUr.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe FPUr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe FPUr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe FPUr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe FPUr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe FPUr.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe FPUr.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe FPUr.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe FPUr.exe File opened for modification C:\Program Files\7-Zip\7zG.exe FPUr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe FPUr.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe FPUr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE FPUr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe FPUr.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Edge.GameAssist_1.0.3456.0_x64__8wekyb3d8bbwe\EdgeGameAssist.exe FPUr.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe FPUr.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe FPUr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe FPUr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe FPUr.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe FPUr.exe File opened for modification C:\Program Files\SkipOpen.exe FPUr.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe FPUr.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe FPUr.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe FPUr.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe FPUr.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe FPUr.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe FPUr.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe FPUr.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe FPUr.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe FPUr.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe FPUr.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe FPUr.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe FPUr.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 2180 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 FPUr.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain FPUr.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 2026-10-25_b7663a79270bba2c512cabb2941bf696_amadey_elex_smoke-loader_wannacry_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language FPUr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4524 wrote to memory of 4592 4524 2026-10-25_b7663a79270bba2c512cabb2941bf696_amadey_elex_smoke-loader_wannacry_wapomi.exe 85 PID 4592 wrote to memory of 2180 4592 FPUr.exe 97
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-25_b7663a79270bba2c512cabb2941bf696_amadey_elex_smoke-loader_wannacry_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-25_b7663a79270bba2c512cabb2941bf696_amadey_elex_smoke-loader_wannacry_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4524 -
C:\Users\Admin\AppData\Local\Temp\FPUr.exeC:\Users\Admin\AppData\Local\Temp\FPUr.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:4592 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\57d0174e.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:2180
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FB6DDX4X\k1[1].rar
- Size 1B
- SHA256 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
- MD5 68b329da9893e34099c7d8ad5cb9c940
- SHA1 adc83b19e793491b1c6ea0fd8b46cd9f32e592fc
- SHA512 be688838ca8686e5c90689bf2ab585cef1137c999b48c70b92f67a5c34dc15697b5d11c982ed6d71be1e1e7f7b4e0733884aa97c3f7a339a8ed03577cf74be09
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\193913F7.exe
- Size 1B
- SHA256 08f271887ce94707da822d5263bae19d5519cb3614e0daedc4c7ce5dab7473f1
- MD5 69691c7bdcc3ce6d5d8a1361f22d04ac
- SHA1 c63ae6dd4fc9f9dda66970e827d13f7c73fe841c
- SHA512 253405e03b91441a6dd354a9b72e040068b1bfe10e83eb1a64a086c05525d8ccae2bf09130c624af50d55c3522a4fbb7c18cfc8dd843e5f4801d9ad2b5164b12
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\57d0174e.bat
- Size 183B
- SHA256 cee0c7edca74a94300e6859a8bca44d487a48abf9231851caba5332dc66b78fe
- MD5 3da1aac81542449fd3cc5734d6813d9c
- SHA1 2c62e4d6ef4a344221016b280e1aa67632cdea92
- SHA512 7bf185779730524c376e035c2e94506a0fd40d714c487c2ceca705cd23d526ece184b4b92bd783fbbdd02d185c295a6f090ad83ab7aa75f7dd1db111802d720f
- TLSH T12FC01202C287C76A1958902B0AE571CCC06608A83FAE2B219B20C46C69A780DFAC3B02
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\FPUr.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH