Analysis
- max time kernel
148s - max time network
130s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 04:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-09_e5787588549bb3a6379d2d5f0576eacd_elex_smoke-loader_wannacry_wapomi.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-08-09_e5787588549bb3a6379d2d5f0576eacd_elex_smoke-loader_wannacry_wapomi.exe
- Size 108KB
- Sample260809-fe4btagf95
- SHA256 3a6cfcc3580cc73183c1b1deca6ca2a60a921fcf5a3d9b38d06632856123b51b
- MD5 e5787588549bb3a6379d2d5f0576eacd
- SHA1 c067ea1b106fd297b791ce0fe101b064c49d0445
- SHA512 ff5d2fa28e0853a34ada6a2b74f8a7835c7be3893bae5d1f5ca8ba519cf5367801c0b98f285f99d7855e50a052fabc4710bcd1b38d2e4e0354616ac93d641af6
- SSDEEP 3072:PhiXByLg5R+MHZ9LflSx5D8Tny9wcGCH:AEg5cuZ1lSxh8ySh
- TLSH T180B38E125AC084F2F98421BE22C35BB79636E665151296CBFF48CE771E322D196372CF
- 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/3796-41-0x0000000000B60000-0x0000000000B69000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral2/memory/3796-5-0x0000000000B60000-0x0000000000B69000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000800000001b1d0-4.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/3796-41-0x0000000000B60000-0x0000000000B69000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000800000001b1d0-4.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 3796 NdcbBVb.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\WindowsApps\Microsoft.SecHealthUI_1000.26100.1.0_x64__8wekyb3d8bbwe\SecHealthUI.exe NdcbBVb.exe File opened for modification C:\Program Files (x86)\Windows Defender\MpCmdRun.exe NdcbBVb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe NdcbBVb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe NdcbBVb.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe NdcbBVb.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe NdcbBVb.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe NdcbBVb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe NdcbBVb.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe NdcbBVb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe NdcbBVb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE NdcbBVb.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseNdr.exe NdcbBVb.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe NdcbBVb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe NdcbBVb.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe NdcbBVb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe NdcbBVb.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe NdcbBVb.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe NdcbBVb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe NdcbBVb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe NdcbBVb.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe NdcbBVb.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe NdcbBVb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE NdcbBVb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe NdcbBVb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe NdcbBVb.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe NdcbBVb.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe NdcbBVb.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe NdcbBVb.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe NdcbBVb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe NdcbBVb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe NdcbBVb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe NdcbBVb.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe NdcbBVb.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe NdcbBVb.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe NdcbBVb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE NdcbBVb.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE NdcbBVb.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseSampleUploader.exe NdcbBVb.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe NdcbBVb.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe NdcbBVb.exe File opened for modification C:\Program Files\Windows Defender\MpDlpService.exe NdcbBVb.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe NdcbBVb.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe NdcbBVb.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe NdcbBVb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CNFNOT32.EXE NdcbBVb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe NdcbBVb.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe NdcbBVb.exe File opened for modification C:\Program Files\Windows Defender\MpCopyAccelerator.exe NdcbBVb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Edge.GameAssist_1.0.3456.0_x64__8wekyb3d8bbwe\EdgeGameAssist.exe NdcbBVb.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe NdcbBVb.exe File opened for modification C:\Program Files\7-Zip\7zG.exe NdcbBVb.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe NdcbBVb.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe NdcbBVb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe NdcbBVb.exe File opened for modification C:\Program Files\Windows Defender\ConfigSecurityPolicy.exe NdcbBVb.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe NdcbBVb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe NdcbBVb.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe NdcbBVb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE NdcbBVb.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE NdcbBVb.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe NdcbBVb.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe NdcbBVb.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe NdcbBVb.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe NdcbBVb.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 4524 cmd.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 2026-08-09_e5787588549bb3a6379d2d5f0576eacd_elex_smoke-loader_wannacry_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NdcbBVb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5564 wrote to memory of 3796 5564 2026-08-09_e5787588549bb3a6379d2d5f0576eacd_elex_smoke-loader_wannacry_wapomi.exe 87 PID 3796 wrote to memory of 4524 3796 NdcbBVb.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_e5787588549bb3a6379d2d5f0576eacd_elex_smoke-loader_wannacry_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_e5787588549bb3a6379d2d5f0576eacd_elex_smoke-loader_wannacry_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5564 -
C:\Users\Admin\AppData\Local\Temp\NdcbBVb.exeC:\Users\Admin\AppData\Local\Temp\NdcbBVb.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3796 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6c8c32b2.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:4524
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GUSZP5YK\k2[1].rar
- Size 1B
- SHA256 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
- MD5 68b329da9893e34099c7d8ad5cb9c940
- SHA1 adc83b19e793491b1c6ea0fd8b46cd9f32e592fc
- SHA512 be688838ca8686e5c90689bf2ab585cef1137c999b48c70b92f67a5c34dc15697b5d11c982ed6d71be1e1e7f7b4e0733884aa97c3f7a339a8ed03577cf74be09
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\25DD0AD1.exe
- Size 1B
- SHA256 08f271887ce94707da822d5263bae19d5519cb3614e0daedc4c7ce5dab7473f1
- MD5 69691c7bdcc3ce6d5d8a1361f22d04ac
- SHA1 c63ae6dd4fc9f9dda66970e827d13f7c73fe841c
- SHA512 253405e03b91441a6dd354a9b72e040068b1bfe10e83eb1a64a086c05525d8ccae2bf09130c624af50d55c3522a4fbb7c18cfc8dd843e5f4801d9ad2b5164b12
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\6c8c32b2.bat
- Size 189B
- SHA256 893804e038ed80e3bbda5fc85583472eb73b2fb742d267b964298c6f51826635
- MD5 05f81aeeb4d0fb1766c1c4e3b199b5cc
- SHA1 887e5fae4f5bb5548c6cba6f327e7e9d12b5d4d6
- SHA512 e1061839546f30fe12dbd89b4f17ba0b7ba5de30a21cb064154b7b85c7115800d240faf33a43f4f4bddb7549bc3741316e18881f6a528d8d9945d84264f8eac1
- TLSH T140C022028183C7198480005706E0A08EC0340C9D3B4C2B22CB20881C229B80EF5CB300
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\NdcbBVb.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH