Analysis
- max time kernel
148s - max time network
122s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/07/2026, 00:31
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-06-30_16cd81f62981231e46bf806485546d47_elex_smoke-loader_wannacry_wapomi.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-06-30_16cd81f62981231e46bf806485546d47_elex_smoke-loader_wannacry_wapomi.exe
- Size 88KB
- Sample260701-at4y1ac151
- SHA256 2695f883b54bb79fbe485288d6c860085eab2fe4fa21cb857bfa81d082d989c2
- MD5 16cd81f62981231e46bf806485546d47
- SHA1 ff5b9562ee44dc3b8a8d7cd8ef0ed708ede2c196
- SHA512 f810a0cbbc2ab151d32527c8df1df6b9d5b1552fe46ae73d6c2caba0ba60cfbeed2eb06aa372a943a802c5972e53e9d418e2948e31124ae0a52acf48720874cd
- SSDEEP 1536:odzmYEMLNkMPJ8sl0aohytu5INmGCq2iW7z:odzKMLN/J8k0aohyt4IoGCH
- TLSH T1B1937D03AAC10CF1E8696470057937B7EA33A9951B645BD7A714EEEE1873690FC3630E
- 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/6052-9-0x00000000007C0000-0x00000000007C9000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral2/files/0x00170000000115bf-4.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/6052-5-0x00000000007C0000-0x00000000007C9000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/6052-9-0x00000000007C0000-0x00000000007C9000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x00170000000115bf-4.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 6052 DNLMYj.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\7z.exe DNLMYj.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe DNLMYj.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe DNLMYj.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe DNLMYj.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe DNLMYj.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe DNLMYj.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe DNLMYj.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe DNLMYj.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe DNLMYj.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe DNLMYj.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe DNLMYj.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe DNLMYj.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe DNLMYj.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE DNLMYj.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe DNLMYj.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe DNLMYj.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe DNLMYj.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE DNLMYj.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE DNLMYj.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE DNLMYj.exe File opened for modification C:\Program Files\Windows Defender\DlpUserAgent.exe DNLMYj.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe DNLMYj.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe DNLMYj.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe DNLMYj.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe DNLMYj.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe DNLMYj.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe DNLMYj.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe DNLMYj.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE DNLMYj.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseNdr.exe DNLMYj.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe DNLMYj.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE DNLMYj.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe DNLMYj.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe DNLMYj.exe File opened for modification C:\Program Files\Windows Defender\MpDefenderCoreService.exe DNLMYj.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe DNLMYj.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe DNLMYj.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe DNLMYj.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe DNLMYj.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe DNLMYj.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe DNLMYj.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe DNLMYj.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe DNLMYj.exe File opened for modification C:\Program Files\Windows Defender\MpCopyAccelerator.exe DNLMYj.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseSampleUploader.exe DNLMYj.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe DNLMYj.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe DNLMYj.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe DNLMYj.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe DNLMYj.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msotd.exe DNLMYj.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE DNLMYj.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe DNLMYj.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe DNLMYj.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe DNLMYj.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe DNLMYj.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe DNLMYj.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe DNLMYj.exe File opened for modification C:\Program Files\Windows Defender\ConfigSecurityPolicy.exe DNLMYj.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe DNLMYj.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe DNLMYj.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe DNLMYj.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe DNLMYj.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe DNLMYj.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe DNLMYj.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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-06-30_16cd81f62981231e46bf806485546d47_elex_smoke-loader_wannacry_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DNLMYj.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4980 2026-06-30_16cd81f62981231e46bf806485546d47_elex_smoke-loader_wannacry_wapomi.exe 4980 2026-06-30_16cd81f62981231e46bf806485546d47_elex_smoke-loader_wannacry_wapomi.exe 4980 2026-06-30_16cd81f62981231e46bf806485546d47_elex_smoke-loader_wannacry_wapomi.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4980 wrote to memory of 6052 4980 2026-06-30_16cd81f62981231e46bf806485546d47_elex_smoke-loader_wannacry_wapomi.exe 88 PID 6052 wrote to memory of 1376 6052 DNLMYj.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-30_16cd81f62981231e46bf806485546d47_elex_smoke-loader_wannacry_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-30_16cd81f62981231e46bf806485546d47_elex_smoke-loader_wannacry_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4980 -
C:\Users\Admin\AppData\Local\Temp\DNLMYj.exeC:\Users\Admin\AppData\Local\Temp\DNLMYj.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:6052 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7fcd1b4e.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:1376
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\7fcd1b4e.bat
- Size 187B
- SHA256 8886f6fc3bebf4cfbe3e33908b9ad3be8bc9d38ac8b7a1ec1cc0d37190ddd8ff
- MD5 37c20202cfcf2e8f11c18a9e595c7870
- SHA1 9218b248a311187b9912485603f02acffe950a91
- SHA512 8456c37dab985902ef9e85a735967fb5dc0dbe4bf2aaf0fccd0e1b280ef35862d7e2520fb43e4a591e224007bd614968d79f09fbc10c743d23d22cc9318ba895
- TLSH T180C01201C197C7592454502746E161CED0660C583F9D3F115B20C85CB5E642DB5D3351
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\DNLMYj.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH