Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
27/05/2026, 04:39
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-27_c2bf1364150efb8149c63dac31a757a9_amadey_elex_smoke-loader_wannacry_wapomi.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-27_c2bf1364150efb8149c63dac31a757a9_amadey_elex_smoke-loader_wannacry_wapomi.exe
- Size 31KB
- Sample260527-e99awahw6v
- SHA256 e8a8350df9937a820970eddc7ce0bb2c54840f1e23921c96b95d3f115ba89ac2
- MD5 c2bf1364150efb8149c63dac31a757a9
- SHA1 76f7a128181e4767f8d1911ff6af4ed4de9a8c18
- SHA512 74dcda32ce8c586d6f20ce4b39802b80a0f8664052563206b2f4c01189836c585b428a784071550fc91e05ee20ab867c8d0a0d7602be8289fab9ed3a9bed9503
- SSDEEP 768:uWQ3655Kv1X/qY1MSdYzQGPL4vzZq2o9W7GsxBbPr:uHqaNrFdYkGCq2iW7z
- TLSH T1F9E28E53CF9054F6F7EF253160FA3A478AB7AD2049A4EE5F83707A991C34640E862257
- 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 behavioral2/memory/4888-8-0x00000000000D0000-0x00000000000D9000-memory.dmp family_bdaejec_backdoor - Custom signatureDetects executables packed with ASPack 3 IoCs
resource yara_rule behavioral2/files/0x00130000000259d8-3.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4888-4-0x00000000000D0000-0x00000000000D9000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4888-8-0x00000000000D0000-0x00000000000D9000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x00130000000259d8-3.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4888 Wfl.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE Wfl.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe Wfl.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe Wfl.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe Wfl.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe Wfl.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE Wfl.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE Wfl.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE Wfl.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_10.2.41172.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe Wfl.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.6.3102.0_x64__8wekyb3d8bbwe\Solitaire.exe Wfl.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe Wfl.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe Wfl.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe Wfl.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe Wfl.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_21.21030.25003.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe Wfl.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe Wfl.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe Wfl.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 Wfl.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe Wfl.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe Wfl.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe Wfl.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.GamingApp_2105.900.24.0_x64__8wekyb3d8bbwe\XboxStub.exe Wfl.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.PowerAutomateDesktop_1.0.65.0_x64__8wekyb3d8bbwe\PAD.Console.Host.exe Wfl.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe Wfl.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe Wfl.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe Wfl.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsTerminal_1.6.10571.0_x64__8wekyb3d8bbwe\TerminalAzBridge.exe Wfl.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe Wfl.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.21012.10511.0_x64__8wekyb3d8bbwe\Video.UI.exe Wfl.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe Wfl.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe Wfl.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE Wfl.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe Wfl.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe Wfl.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe Wfl.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe Wfl.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe Wfl.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe Wfl.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe Wfl.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe Wfl.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe Wfl.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe Wfl.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_1.0.22.0_x64__8wekyb3d8bbwe\Maps.exe Wfl.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe Wfl.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe Wfl.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe Wfl.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe Wfl.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe Wfl.exe File opened for modification C:\Program Files\7-Zip\7zG.exe Wfl.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe Wfl.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE Wfl.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe Wfl.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe Wfl.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe Wfl.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe Wfl.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe Wfl.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe Wfl.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE Wfl.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe Wfl.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe Wfl.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe Wfl.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe Wfl.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe Wfl.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe Wfl.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 2026-05-27_c2bf1364150efb8149c63dac31a757a9_amadey_elex_smoke-loader_wannacry_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Wfl.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2404 wrote to memory of 4888 2404 2026-05-27_c2bf1364150efb8149c63dac31a757a9_amadey_elex_smoke-loader_wannacry_wapomi.exe 82 PID 4888 wrote to memory of 244 4888 Wfl.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-27_c2bf1364150efb8149c63dac31a757a9_amadey_elex_smoke-loader_wannacry_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-27_c2bf1364150efb8149c63dac31a757a9_amadey_elex_smoke-loader_wannacry_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2404 -
C:\Users\Admin\AppData\Local\Temp\Wfl.exeC:\Users\Admin\AppData\Local\Temp\Wfl.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4888 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\4a9a409f.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:244
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\4a9a409f.bat
- Size 181B
- SHA256 194b0d6889dc904d40436b4671356df1836dfef722566ac4c64cf70186e51d0f
- MD5 ff63fff6746c4bab9d0683d3b888ac5d
- SHA1 2314fff23ec64a137790e93ff85690ac288373a1
- SHA512 5d1477da41f8df1db66b6c2d53e3af1828dfc1fbcf660c185bdaf4738d07d1765cc4ca9ec721eb5f5b27a51a973d0311c558b95da54f8809930fcc16a73403a2
- TLSH T1D2C012118286C66A1898502B2AF1B28CE07598A83B8A2B224B21C45C61A680DBAE3B01
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\Wfl.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH