Analysis
- max time kernel
148s - max time network
139s - 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, 16:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-09_456692cfc7e01763c7241a40fd617af7_elex_smoke-loader_wapomi.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-08-09_456692cfc7e01763c7241a40fd617af7_elex_smoke-loader_wapomi.exe
- Size 28KB
- Sample260809-vfegeaam8w
- SHA256 dfece91cdbf8564546afdf7b22f060f3447370d189a51622f689733024f3bf7e
- MD5 456692cfc7e01763c7241a40fd617af7
- SHA1 971ee52a5d24412a3e212d613c3427404368fb5c
- SHA512 b6e4da970100c378616ce3fb9e95cf9de30ef1ca94e02dd7d3f064181ae53dad519f2ca1363c9fb42ea37adf423734f0ddbe34f50ccbd05b63c077018927ae34
- SSDEEP 768:NqPc+Cdk57a80QGPL4vzZq2o9W7GsxBbPr:0HCdkDnGCq2iW7z
- TLSH T186D2A083DFC04CF7CA9D22330033627BC7BB957147B69567579184261D79A54FC2A0AE
- 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/1360-41-0x0000000000760000-0x0000000000769000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral2/files/0x000b00000001b315-4.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/1360-5-0x0000000000760000-0x0000000000769000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/1360-41-0x0000000000760000-0x0000000000769000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000b00000001b315-4.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 1360 BlSulMk.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE BlSulMk.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe BlSulMk.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseCM.exe BlSulMk.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SecHealthUI_1000.26100.1.0_x64__8wekyb3d8bbwe\SecHealthUI.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe BlSulMk.exe File opened for modification C:\Program Files\Windows Defender\MpCopyAccelerator.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE BlSulMk.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe BlSulMk.exe File opened for modification C:\Program Files\Windows Mail\wab.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe BlSulMk.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe BlSulMk.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe BlSulMk.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe BlSulMk.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE BlSulMk.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe BlSulMk.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe BlSulMk.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Edge.GameAssist_1.0.3456.0_x64__8wekyb3d8bbwe\EdgeGameAssist.exe BlSulMk.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe BlSulMk.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseNdr.exe BlSulMk.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe BlSulMk.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\Classification\SenseCE.exe BlSulMk.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE BlSulMk.exe File opened for modification C:\Program Files\Windows Defender\MpCmdRun.exe BlSulMk.exe File opened for modification C:\Program Files\Windows Defender\MpDlpCmd.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe BlSulMk.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe BlSulMk.exe File opened for modification C:\Program Files\dotnet\dotnet.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe BlSulMk.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseImdsCollector.exe BlSulMk.exe File opened for modification C:\Program Files\7-Zip\7z.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe BlSulMk.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 5408 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_456692cfc7e01763c7241a40fd617af7_elex_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language BlSulMk.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2252 wrote to memory of 1360 2252 2026-08-09_456692cfc7e01763c7241a40fd617af7_elex_smoke-loader_wapomi.exe 90 PID 1360 wrote to memory of 5408 1360 BlSulMk.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_456692cfc7e01763c7241a40fd617af7_elex_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_456692cfc7e01763c7241a40fd617af7_elex_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2252 -
C:\Users\Admin\AppData\Local\Temp\BlSulMk.exeC:\Users\Admin\AppData\Local\Temp\BlSulMk.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1360 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\551d3044.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:5408
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\WV4CZIZ0\k2[1].rar
- Size 1B
- SHA256 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
- MD5 68b329da9893e34099c7d8ad5cb9c940
- SHA1 adc83b19e793491b1c6ea0fd8b46cd9f32e592fc
- SHA512 be688838ca8686e5c90689bf2ab585cef1137c999b48c70b92f67a5c34dc15697b5d11c982ed6d71be1e1e7f7b4e0733884aa97c3f7a339a8ed03577cf74be09
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\487B6F48.exe
- Size 1B
- SHA256 08f271887ce94707da822d5263bae19d5519cb3614e0daedc4c7ce5dab7473f1
- MD5 69691c7bdcc3ce6d5d8a1361f22d04ac
- SHA1 c63ae6dd4fc9f9dda66970e827d13f7c73fe841c
- SHA512 253405e03b91441a6dd354a9b72e040068b1bfe10e83eb1a64a086c05525d8ccae2bf09130c624af50d55c3522a4fbb7c18cfc8dd843e5f4801d9ad2b5164b12
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\551d3044.bat
- Size 189B
- SHA256 ee98e7032051648c92febc9ebc5829c9e6a147631f6acbb9593dfd6fbb316b41
- MD5 a750fe2a045ac686db5d11e642bad210
- SHA1 4d985380cb5d363155ab113e029f9c19b94797af
- SHA512 2d72ab169df9b786bfbbc6d6f3263bf2fab4602e29ff331d51972ad04ff50f88490005a3f36ca52f4e33f568e2e1edee40b6a9b91177477f67aa2ddc09bfa5f7
- TLSH T1B7C01201818AC6595854616B46F5714DC0754C9D3B5D2B114F30845DA19640FFAD3341
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\BlSulMk.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH