Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 10:37
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2026-08-03_9bc4199f0ab07345b17d07fedfd36f1e_elex_smoke-loader_wapomi.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-08-03_9bc4199f0ab07345b17d07fedfd36f1e_elex_smoke-loader_wapomi.exe
- Size 32KB
- Sample260804-mn2mxaxhmg
- SHA256 1e081314170732921adef7a4f24f80e86d68f3640f464e6ce3571b8af2b930c5
- MD5 9bc4199f0ab07345b17d07fedfd36f1e
- SHA1 a2dba82b88e8fa2dd0cb2c3c69f35432cf724dbb
- SHA512 b713b56e3d168dbd921d0b9df2867e5fe2bd48b671b114d37fefd85c702776856a5eae32cf660d59740d3891b7f729485cd922152fa692e66376a8366e960dd6
- SSDEEP 768:bQGPL4vzZq2o9W7GsxBbPr4YNQGPL4vzZq2o9W7GsxBbPr:cGCq2iW7zsY6GCq2iW7z
- TLSH T155E2BFF28FC098FFC4CD353350863687CB7B4670DABA71BF82618867289AE05EC65495
- 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/4748-10-0x0000000000440000-0x0000000000449000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 5 IoCs
resource yara_rule behavioral2/memory/2668-0-0x0000000000EA0000-0x0000000000EAE000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000600000001b867-4.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4748-5-0x0000000000440000-0x0000000000449000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/2668-9-0x0000000000EA0000-0x0000000000EAE000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4748-10-0x0000000000440000-0x0000000000449000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000600000001b867-4.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4748 yeHqck.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe 2026-08-03_9bc4199f0ab07345b17d07fedfd36f1e_elex_smoke-loader_wapomi.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe 2026-08-03_9bc4199f0ab07345b17d07fedfd36f1e_elex_smoke-loader_wapomi.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe 2026-08-03_9bc4199f0ab07345b17d07fedfd36f1e_elex_smoke-loader_wapomi.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe 2026-08-03_9bc4199f0ab07345b17d07fedfd36f1e_elex_smoke-loader_wapomi.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe 2026-08-03_9bc4199f0ab07345b17d07fedfd36f1e_elex_smoke-loader_wapomi.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe yeHqck.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe yeHqck.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe yeHqck.exe File opened for modification C:\Program Files\Windows Defender\MpDlpCmd.exe 2026-08-03_9bc4199f0ab07345b17d07fedfd36f1e_elex_smoke-loader_wapomi.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseImdsCollector.exe yeHqck.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseTVM.exe yeHqck.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe yeHqck.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe 2026-08-03_9bc4199f0ab07345b17d07fedfd36f1e_elex_smoke-loader_wapomi.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe yeHqck.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE yeHqck.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe yeHqck.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe 2026-08-03_9bc4199f0ab07345b17d07fedfd36f1e_elex_smoke-loader_wapomi.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe 2026-08-03_9bc4199f0ab07345b17d07fedfd36f1e_elex_smoke-loader_wapomi.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe yeHqck.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe 2026-08-03_9bc4199f0ab07345b17d07fedfd36f1e_elex_smoke-loader_wapomi.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe 2026-08-03_9bc4199f0ab07345b17d07fedfd36f1e_elex_smoke-loader_wapomi.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe 2026-08-03_9bc4199f0ab07345b17d07fedfd36f1e_elex_smoke-loader_wapomi.exe File opened for modification C:\Program Files\Windows Defender\ConfigSecurityPolicy.exe yeHqck.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe yeHqck.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe 2026-08-03_9bc4199f0ab07345b17d07fedfd36f1e_elex_smoke-loader_wapomi.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe 2026-08-03_9bc4199f0ab07345b17d07fedfd36f1e_elex_smoke-loader_wapomi.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe yeHqck.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\Classification\SenseCE.exe yeHqck.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SecHealthUI_1000.26100.1.0_x64__8wekyb3d8bbwe\SecHealthUI.exe yeHqck.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe yeHqck.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe yeHqck.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE 2026-08-03_9bc4199f0ab07345b17d07fedfd36f1e_elex_smoke-loader_wapomi.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe yeHqck.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe 2026-08-03_9bc4199f0ab07345b17d07fedfd36f1e_elex_smoke-loader_wapomi.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE yeHqck.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe 2026-08-03_9bc4199f0ab07345b17d07fedfd36f1e_elex_smoke-loader_wapomi.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe 2026-08-03_9bc4199f0ab07345b17d07fedfd36f1e_elex_smoke-loader_wapomi.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe yeHqck.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 yeHqck.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE yeHqck.exe File opened for modification C:\Program Files\Windows Defender\MpCmdRun.exe 2026-08-03_9bc4199f0ab07345b17d07fedfd36f1e_elex_smoke-loader_wapomi.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseIR.exe yeHqck.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe yeHqck.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe 2026-08-03_9bc4199f0ab07345b17d07fedfd36f1e_elex_smoke-loader_wapomi.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe yeHqck.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE yeHqck.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE 2026-08-03_9bc4199f0ab07345b17d07fedfd36f1e_elex_smoke-loader_wapomi.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe yeHqck.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE yeHqck.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe 2026-08-03_9bc4199f0ab07345b17d07fedfd36f1e_elex_smoke-loader_wapomi.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe 2026-08-03_9bc4199f0ab07345b17d07fedfd36f1e_elex_smoke-loader_wapomi.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe yeHqck.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE 2026-08-03_9bc4199f0ab07345b17d07fedfd36f1e_elex_smoke-loader_wapomi.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CNFNOT32.EXE 2026-08-03_9bc4199f0ab07345b17d07fedfd36f1e_elex_smoke-loader_wapomi.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe 2026-08-03_9bc4199f0ab07345b17d07fedfd36f1e_elex_smoke-loader_wapomi.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE 2026-08-03_9bc4199f0ab07345b17d07fedfd36f1e_elex_smoke-loader_wapomi.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE 2026-08-03_9bc4199f0ab07345b17d07fedfd36f1e_elex_smoke-loader_wapomi.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe 2026-08-03_9bc4199f0ab07345b17d07fedfd36f1e_elex_smoke-loader_wapomi.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe 2026-08-03_9bc4199f0ab07345b17d07fedfd36f1e_elex_smoke-loader_wapomi.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE 2026-08-03_9bc4199f0ab07345b17d07fedfd36f1e_elex_smoke-loader_wapomi.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe 2026-08-03_9bc4199f0ab07345b17d07fedfd36f1e_elex_smoke-loader_wapomi.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe yeHqck.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe yeHqck.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe 2026-08-03_9bc4199f0ab07345b17d07fedfd36f1e_elex_smoke-loader_wapomi.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 6032 cmd.exe 1324 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 4 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 2026-08-03_9bc4199f0ab07345b17d07fedfd36f1e_elex_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language yeHqck.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2668 wrote to memory of 4748 2668 2026-08-03_9bc4199f0ab07345b17d07fedfd36f1e_elex_smoke-loader_wapomi.exe 88 PID 2668 wrote to memory of 6032 2668 2026-08-03_9bc4199f0ab07345b17d07fedfd36f1e_elex_smoke-loader_wapomi.exe 91 PID 4748 wrote to memory of 1324 4748 yeHqck.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_9bc4199f0ab07345b17d07fedfd36f1e_elex_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_9bc4199f0ab07345b17d07fedfd36f1e_elex_smoke-loader_wapomi.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2668 -
C:\Users\Admin\AppData\Local\Temp\yeHqck.exeC:\Users\Admin\AppData\Local\Temp\yeHqck.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4748 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\09aa1d4a.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:1324
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\795b616b.bat" "2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:6032
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\7-Zip\Uninstall.exe
- Size 31KB
- SHA256 4c01c69c51300da2e8f98d2b586b65a03c09eb15359967bb217c51d7fc55d3b3
- MD5 7b0004c67dfd3f4a95e30aa6ab551bac
- SHA1 23b1caaa45fe31b437cd0a354568cf4c924b6420
- SHA512 c4f2c4d5aab6e387739c035d6ac99edf8c9b865673e70b7a530131414c29174e0e9f39417eddaae115165121d88fadee7c8ba9668cef1e24ab49e96922967a85
- SSDEEP 768:6WQ3655Kv1KjqY1MNHAsQGPL4vzZq2o9W7GsxBbPr:6HqaN6qHAvGCq2iW7z
- TLSH T100E28D53CF9054F6E7EF253160FA3A478AB7AD2089A4EE5F83707A9D1C34600E862257
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\09aa1d4a.bat
- Size 187B
- SHA256 9921286b8651097a89b27f61dfcc837a26d4c24ab2313c27e880154f22aed214
- MD5 eb9d7719c70d85cb32cd9c1eb0e50c86
- SHA1 eaf7b65abbe5112af6be80d3bd0034684cc561c0
- SHA512 9cbf275493b05dc286392dc5d95e31be4286eb9e597b535f448972c372b840bd3f487781ff5322cea9994738a29e6afb5858146906dae37d1f465990e3976885
- TLSH T11FC01211C1CADA59145490274AE1614CC0650C583BAD2F214B21845EA1A750DB5CB341
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\795b616b.bat
- Size 311B
- SHA256 c1f597d9d9b00cc7a37913c0285a613bb61647b14105d5872b5c52b288927df3
- MD5 792bab6fe9863dcad81a26b03e9f10cd
- SHA1 0dd9e54876ad5685e18e8b6798485befdd791066
- SHA512 a8d75823c01831dc24367006594ebc4cb33ebc9bedced9df22c3e1b8861854ae18e6a98228774ca40d8e1cf3f026f3985ff862d92570483d3df28f41283b3edb
- TLSH T129E0CD43C1EBDD8B1D65516752B05DCC81E1355CAB4A67327F20C05F50E658EF562B43
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\yeHqck.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH