Analysis
- max time kernel
148s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/11/2026, 07:56
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-11-03_cac0146dc6c99b06ca17d45d7260e3ab_amadey_elex_smoke-loader_wannacry_wapomi.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
12 signatures
150 seconds
General
- Target 2026-11-03_cac0146dc6c99b06ca17d45d7260e3ab_amadey_elex_smoke-loader_wannacry_wapomi.exe
- Size 31KB
- Sample261104-js2a6aaz9n
- SHA256 45430ad0589f9d8cd3a251f91ff7f99bc7a7befe2e65d478db453eb9471c5908
- MD5 cac0146dc6c99b06ca17d45d7260e3ab
- SHA1 f871aaab66ac53772d05cd9dec2313a8359b68b5
- SHA512 52317866167c984dbd325dc4d8cc6c2d0edbbdebf5487a839bdf565f0c0fea34c8835f3f8d293523e6d24be439bc80730f66522a36725e13b959c39e30e19b22
- SSDEEP 768:uWQ3655Kv1X/qY1MSdM0QGPL4vzZq2o9W7GsxBbPr:uHqaNrFdMnGCq2iW7z
- TLSH T194E28E53CF9054F6F7EF253160FA3A478AB7AD2089A4EE5F83707A9D1C34600E862257
- 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/4244-9-0x0000000000E90000-0x0000000000E99000-memory.dmp family_bdaejec_backdoor - Custom signatureDetects executables packed with ASPack 3 IoCs
resource yara_rule behavioral2/memory/4244-5-0x0000000000E90000-0x0000000000E99000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001b89d-6.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4244-9-0x0000000000E90000-0x0000000000E99000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001b89d-6.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4244 Vqjvv.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe Vqjvv.exe File opened for modification C:\Program Files\Windows Defender\mpextms.exe Vqjvv.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe Vqjvv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe Vqjvv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe Vqjvv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe Vqjvv.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe Vqjvv.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe Vqjvv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe Vqjvv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe Vqjvv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe Vqjvv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE Vqjvv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE Vqjvv.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE Vqjvv.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Edge.GameAssist_1.0.3456.0_x64__8wekyb3d8bbwe\EdgeGameAssist.exe Vqjvv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe Vqjvv.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe Vqjvv.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe Vqjvv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe Vqjvv.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe Vqjvv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE Vqjvv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe Vqjvv.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe Vqjvv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe Vqjvv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe Vqjvv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE Vqjvv.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe Vqjvv.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe Vqjvv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE Vqjvv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE Vqjvv.exe File opened for modification C:\Program Files\Windows Defender\MpCmdRun.exe Vqjvv.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe Vqjvv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe Vqjvv.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe Vqjvv.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe Vqjvv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe Vqjvv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe Vqjvv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe Vqjvv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe Vqjvv.exe File opened for modification C:\Program Files\Windows Defender\Offline\OfflineScannerShell.exe Vqjvv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe Vqjvv.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe Vqjvv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE Vqjvv.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseIdentity.exe Vqjvv.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe Vqjvv.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe Vqjvv.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe Vqjvv.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE Vqjvv.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe Vqjvv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe Vqjvv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE Vqjvv.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe Vqjvv.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe Vqjvv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE Vqjvv.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe Vqjvv.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe Vqjvv.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe Vqjvv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE Vqjvv.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SecHealthUI_1000.26100.1.0_x64__8wekyb3d8bbwe\SecHealthUI.exe Vqjvv.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe Vqjvv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe Vqjvv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe Vqjvv.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe Vqjvv.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe Vqjvv.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 1308 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 Vqjvv.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain Vqjvv.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 2026-11-03_cac0146dc6c99b06ca17d45d7260e3ab_amadey_elex_smoke-loader_wannacry_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Vqjvv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1648 wrote to memory of 4244 1648 2026-11-03_cac0146dc6c99b06ca17d45d7260e3ab_amadey_elex_smoke-loader_wannacry_wapomi.exe 91 PID 4244 wrote to memory of 1308 4244 Vqjvv.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-03_cac0146dc6c99b06ca17d45d7260e3ab_amadey_elex_smoke-loader_wannacry_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-03_cac0146dc6c99b06ca17d45d7260e3ab_amadey_elex_smoke-loader_wannacry_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1648 -
C:\Users\Admin\AppData\Local\Temp\Vqjvv.exeC:\Users\Admin\AppData\Local\Temp\Vqjvv.exe2⤵
- 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:4244 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5b7b7a80.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:1308
-
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:3076
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\5b7b7a80.bat
- Size 185B
- SHA256 c0faf2f4186bd1891ce88867a61cf662f4dd0e4ed518238203da6db7eea2f3ff
- MD5 1f59de3c110ba3df50104560d00ccc1f
- SHA1 3e1df130d27a782f753068f87abcd46794ac7c45
- SHA512 28f9853d740c6d62093786e8b8571e685c3767bbbde262c6416f65cdfd69e1f384838f13cacd9a4a61fa0d593efdc20dabb503e2ea951dacd334b30da99ff451
- TLSH T135C0125682C7C7BD1455542B0EE5614CC175087C3B5A2B155B31C45D71A640DF5D7701
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\Vqjvv.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH