Analysis
- max time kernel
149s - max time network
114s - 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, 04:37
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-27_ae60e3498ab85c35e1e20349f2297d97_amadey_elex_smoke-loader_wannacry_wapomi.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-27_ae60e3498ab85c35e1e20349f2297d97_amadey_elex_smoke-loader_wannacry_wapomi.exe
- Size 31KB
- Sample260527-e85w3ahw5v
- SHA256 eb34f3217a7767f4c51a23ca287827afd6b0e1b6e0050c79a6c82ba39fc01470
- MD5 ae60e3498ab85c35e1e20349f2297d97
- SHA1 25778546f5879adb46c0a4edc614880061211d52
- SHA512 eee2bb5133fe739e8e5d5cbdeaf929f8add95b4db86e98e5fb6ae4798e42f6ebddaebfe120d8a2e1a6cb07cd07c8e2a32b3b942af7d46ca660f121925c7b5171
- SSDEEP 768:uWQ3655Kv1X/qY1MSdUDQGPL4vzZq2o9W7GsxBbPr:uHqaNrFdUUGCq2iW7z
- TLSH T13DE28E53CF9054F6F7EF253160FA3A478AB7AD2049A4EE5F83707A9D0C34600E862257
- 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/4912-15-0x0000000000530000-0x0000000000539000-memory.dmp family_bdaejec_backdoor - Custom signatureDetects executables packed with ASPack 3 IoCs
resource yara_rule behavioral2/files/0x000600000000d41b-3.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4912-4-0x0000000000530000-0x0000000000539000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4912-15-0x0000000000530000-0x0000000000539000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000600000000d41b-3.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4912 efCboAm.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe efCboAm.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe efCboAm.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE efCboAm.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe efCboAm.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE efCboAm.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe efCboAm.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe efCboAm.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe efCboAm.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe efCboAm.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe efCboAm.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_12008.1001.1.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe efCboAm.exe File opened for modification C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe efCboAm.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe efCboAm.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe efCboAm.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE efCboAm.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe efCboAm.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe efCboAm.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe efCboAm.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe efCboAm.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe efCboAm.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe efCboAm.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE efCboAm.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsTerminal_1.6.10571.0_x64__8wekyb3d8bbwe\wt.exe efCboAm.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe efCboAm.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe efCboAm.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe efCboAm.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE efCboAm.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_10.2.41172.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe efCboAm.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe efCboAm.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe efCboAm.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe efCboAm.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE efCboAm.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe efCboAm.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_4.0.2.0_x64__8wekyb3d8bbwe\StickyNotesStub.exe efCboAm.exe File opened for modification C:\Program Files\dotnet\dotnet.exe efCboAm.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe efCboAm.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe efCboAm.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe efCboAm.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe efCboAm.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE efCboAm.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE efCboAm.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.40831.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe efCboAm.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe efCboAm.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe efCboAm.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe efCboAm.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe efCboAm.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE efCboAm.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE efCboAm.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.32731.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe efCboAm.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_12104.1001.1.0_x64__8wekyb3d8bbwe\WinStore.App.exe efCboAm.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ScreenSketch_11.2104.2.0_x64__8wekyb3d8bbwe\SnippingTool\SnippingTool.exe efCboAm.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe efCboAm.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 efCboAm.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CNFNOT32.EXE efCboAm.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE efCboAm.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.42251.0_x64__8wekyb3d8bbwe\AppInstaller.exe efCboAm.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.PowerAutomateDesktop_1.0.65.0_x64__8wekyb3d8bbwe\PAD.Console.Host.exe efCboAm.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe efCboAm.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe efCboAm.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe efCboAm.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe efCboAm.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe efCboAm.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe efCboAm.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE efCboAm.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_ae60e3498ab85c35e1e20349f2297d97_amadey_elex_smoke-loader_wannacry_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language efCboAm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4456 wrote to memory of 4912 4456 2026-05-27_ae60e3498ab85c35e1e20349f2297d97_amadey_elex_smoke-loader_wannacry_wapomi.exe 81 PID 4912 wrote to memory of 1324 4912 efCboAm.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-27_ae60e3498ab85c35e1e20349f2297d97_amadey_elex_smoke-loader_wannacry_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-27_ae60e3498ab85c35e1e20349f2297d97_amadey_elex_smoke-loader_wannacry_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4456 -
C:\Users\Admin\AppData\Local\Temp\efCboAm.exeC:\Users\Admin\AppData\Local\Temp\efCboAm.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4912 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6f59195a.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:1324
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\6f59195a.bat
- Size 189B
- SHA256 910482b9e13562eccc12063fc36951112e58a8c550bb009906d7a804e9d89698
- MD5 8f19778907801fdaef018482a1469ea7
- SHA1 5c441b6321c7d539039371314f7d566256d5ce74
- SHA512 61c9adc6373847a90fd9f05e693f86cdca253ece9d0b0556fcbf16554092d76bd3b647f45e623bb64d88a483312d5676f874ba02111607b6a74330d276bc2ad6
- TLSH T1A4C0125182DACB6D3554501716E5A14CC065886C3B6D2B114B308DAC619640DB5E7301
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\efCboAm.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH