Analysis
- max time kernel
148s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 01:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-01_0f1131d999d0f1392f6c2ec407bf4c60_elex_smoke-loader_wapomi.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-08-01_0f1131d999d0f1392f6c2ec407bf4c60_elex_smoke-loader_wapomi.exe
- Size 133KB
- Sample260802-bqfyfabc83
- SHA256 f0bae2b9bb0d6df83c9a9798fdf8e075102dda1f21d34fe513974adeeca4e9ad
- MD5 0f1131d999d0f1392f6c2ec407bf4c60
- SHA1 0e5a54800a5567f1e0e3aae69ab580fa983f3888
- SHA512 bb943d0ff3dd11493ac3d040854ac41f5602821077897c15544244ed6032dd3cd88afaf7242532e769373429d7a25bdd782bbc04980bd1a57bcd604522b8f36a
- SSDEEP 3072:k914eR1Kj7y86TOFYpgV8R3LwDyNUzhL4tkAv2WiNc1GCH:k9BSrOpgV81LwDyNUzNAkm5if
- TLSH T198D38D029BC042B5D4D770F1179CB7B1DABCD0BC832E29C7B69882F4A515ED08E76A97
- 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/3040-9-0x00000000000C0000-0x00000000000C9000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral2/memory/3040-5-0x00000000000C0000-0x00000000000C9000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0006000000006977-4.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/3040-9-0x00000000000C0000-0x00000000000C9000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x0006000000006977-4.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 3040 YgqBcg.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe YgqBcg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe YgqBcg.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe YgqBcg.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe YgqBcg.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe YgqBcg.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE YgqBcg.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe YgqBcg.exe File opened for modification C:\Program Files\Windows Defender\Offline\OfflineScannerShell.exe YgqBcg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe YgqBcg.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE YgqBcg.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe YgqBcg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe YgqBcg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe YgqBcg.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe YgqBcg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe YgqBcg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe YgqBcg.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe YgqBcg.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe YgqBcg.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe YgqBcg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe YgqBcg.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe YgqBcg.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe YgqBcg.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE YgqBcg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe YgqBcg.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE YgqBcg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe YgqBcg.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe YgqBcg.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE YgqBcg.exe File opened for modification C:\Program Files\Windows Defender\MpDlpCmd.exe YgqBcg.exe File opened for modification C:\Program Files\Windows Defender\MsMpEng.exe YgqBcg.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseCM.exe YgqBcg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe YgqBcg.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.Loader.exe YgqBcg.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE YgqBcg.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe YgqBcg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe YgqBcg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe YgqBcg.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe YgqBcg.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe YgqBcg.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe YgqBcg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe YgqBcg.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe YgqBcg.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe YgqBcg.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe YgqBcg.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseNdr.exe YgqBcg.exe File opened for modification C:\Program Files\7-Zip\7z.exe YgqBcg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe YgqBcg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe YgqBcg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe YgqBcg.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE YgqBcg.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE YgqBcg.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe YgqBcg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe YgqBcg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe YgqBcg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe YgqBcg.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe YgqBcg.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE YgqBcg.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe YgqBcg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe YgqBcg.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE YgqBcg.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE YgqBcg.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe YgqBcg.exe File opened for modification C:\Program Files\Windows Mail\wab.exe YgqBcg.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe YgqBcg.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 3924 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-01_0f1131d999d0f1392f6c2ec407bf4c60_elex_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language YgqBcg.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3036 wrote to memory of 3040 3036 2026-08-01_0f1131d999d0f1392f6c2ec407bf4c60_elex_smoke-loader_wapomi.exe 90 PID 3040 wrote to memory of 3924 3040 YgqBcg.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-01_0f1131d999d0f1392f6c2ec407bf4c60_elex_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_0f1131d999d0f1392f6c2ec407bf4c60_elex_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3036 -
C:\Users\Admin\AppData\Local\Temp\YgqBcg.exeC:\Users\Admin\AppData\Local\Temp\YgqBcg.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3040 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\29ef02d8.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:3924
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\29ef02d8.bat
- Size 187B
- SHA256 3191772a29bc496feb5fd936904bafb4f73353176905b9aacbe43552ad93953d
- MD5 cc5bea938f866ed8c30655a4384618c7
- SHA1 0b4797b8485e95781160d0106f464d485ebbb67f
- SHA512 6ed3a56d19d83816462140d5b05850def591839e60e79936706fceef4de2aeac4be802e09985e55505eeb60fa4605677ee0d8d4a0faf38a9fe931be52ba64f69
- TLSH T158C01241C2A7CA5A5454506726F1654DC065099C3B892B218B22C45C62A682DB5D3341
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\YgqBcg.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH