Analysis
- max time kernel
148s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/07/2026, 00:08
Behavioral task
behavioral1
Sample
2026-07-01_70562f8d99eecece463ee65cbd6d0eea_coinminer_elex_smoke-loader_wapomi.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
13 signatures
150 seconds
General
- Target 2026-07-01_70562f8d99eecece463ee65cbd6d0eea_coinminer_elex_smoke-loader_wapomi.exe
- Size 419KB
- Sample260702-afas1af18k
- SHA256 c657f4944a7660a6c836066522cfb973ca14ec16e12d4b2ae02883ba7b13b49a
- MD5 70562f8d99eecece463ee65cbd6d0eea
- SHA1 e0887b43c397e11af1d52e994744c1b458da3d5b
- SHA512 7ec9da600ee9c846cadb7eed9c1b17a1f2a27abef470867e98ef8fa91795c0de95a63038e9006e98e49fd35dbcd7a4e9232d59bb1bc04ce145e7c0c92223cc47
- SSDEEP 12288:+VugDZ9r9oEExcbQQCIDeufHiAlbcUvAkyfAE4qJj1MX:+lr+EExccQCIDeG5iZAE4A
- TLSH T12094234E8A896A33F0EAE03429AE1DF19E39541074124DD7CA9FE44F3DD953B0F26A17
- 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/5140-44-0x0000000000320000-0x0000000000329000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral2/files/0x0013000000011902-4.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/5140-5-0x0000000000320000-0x0000000000329000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/5140-44-0x0000000000320000-0x0000000000329000-memory.dmp INDICATOR_EXE_Packed_ASPack - UPX dump on OEP (original entry point) 4 IoCs
resource yara_rule behavioral2/memory/5904-0-0x0000000000400000-0x000000000052A000-memory.dmp UPX behavioral2/memory/5904-9-0x0000000000400000-0x000000000052A000-memory.dmp UPX behavioral2/memory/5904-42-0x0000000000400000-0x000000000052A000-memory.dmp UPX behavioral2/memory/5904-43-0x0000000000400000-0x000000000052A000-memory.dmp UPX -
resource yara_rule behavioral2/files/0x0013000000011902-4.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 5140 vCQnKl.exe -
resource yara_rule behavioral2/memory/5904-0-0x0000000000400000-0x000000000052A000-memory.dmp upx behavioral2/memory/5904-9-0x0000000000400000-0x000000000052A000-memory.dmp upx behavioral2/memory/5904-42-0x0000000000400000-0x000000000052A000-memory.dmp upx behavioral2/memory/5904-43-0x0000000000400000-0x000000000052A000-memory.dmp upx - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe vCQnKl.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseIdentity.exe vCQnKl.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe vCQnKl.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe vCQnKl.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe vCQnKl.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe vCQnKl.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe vCQnKl.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe vCQnKl.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe vCQnKl.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe vCQnKl.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe vCQnKl.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe vCQnKl.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe vCQnKl.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe vCQnKl.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe vCQnKl.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe vCQnKl.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe vCQnKl.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe vCQnKl.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe vCQnKl.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe vCQnKl.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe vCQnKl.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe vCQnKl.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE vCQnKl.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe vCQnKl.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe vCQnKl.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE vCQnKl.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE vCQnKl.exe File opened for modification C:\Program Files\7-Zip\7zG.exe vCQnKl.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe vCQnKl.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe vCQnKl.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe vCQnKl.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE vCQnKl.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe vCQnKl.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE vCQnKl.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe vCQnKl.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe vCQnKl.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe vCQnKl.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe vCQnKl.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe vCQnKl.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe vCQnKl.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe vCQnKl.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe vCQnKl.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe vCQnKl.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SecHealthUI_1000.26100.1.0_x64__8wekyb3d8bbwe\SecHealthUI.exe vCQnKl.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe vCQnKl.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe vCQnKl.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE vCQnKl.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe vCQnKl.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe vCQnKl.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe vCQnKl.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe vCQnKl.exe File opened for modification C:\Program Files\Windows Defender\MsMpEng.exe vCQnKl.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe vCQnKl.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE vCQnKl.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe vCQnKl.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe vCQnKl.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe vCQnKl.exe File opened for modification C:\Program Files\7-Zip\7z.exe vCQnKl.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe vCQnKl.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe vCQnKl.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe vCQnKl.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE vCQnKl.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseNdr.exe vCQnKl.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe vCQnKl.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 vCQnKl.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-01_70562f8d99eecece463ee65cbd6d0eea_coinminer_elex_smoke-loader_wapomi.exe - Modifies registry class 7 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ 2026-07-01_70562f8d99eecece463ee65cbd6d0eea_coinminer_elex_smoke-loader_wapomi.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A0953C92-50DC-43bf-BE83-3742FED03C9C}\Instance\ 2026-07-01_70562f8d99eecece463ee65cbd6d0eea_coinminer_elex_smoke-loader_wapomi.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ 2026-07-01_70562f8d99eecece463ee65cbd6d0eea_coinminer_elex_smoke-loader_wapomi.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B4BFCC3A-DB2C-424C-B029-7FE99A87C641}\Instance\ 2026-07-01_70562f8d99eecece463ee65cbd6d0eea_coinminer_elex_smoke-loader_wapomi.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1CF1260C-4DD0-4ebb-811F-33C572699FDE}\Instance\ 2026-07-01_70562f8d99eecece463ee65cbd6d0eea_coinminer_elex_smoke-loader_wapomi.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{374DE290-123F-4565-9164-39C4925E467B}\Instance\ 2026-07-01_70562f8d99eecece463ee65cbd6d0eea_coinminer_elex_smoke-loader_wapomi.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3ADD1653-EB32-4cb0-BBD7-DFA0ABB5ACCA}\Instance\ 2026-07-01_70562f8d99eecece463ee65cbd6d0eea_coinminer_elex_smoke-loader_wapomi.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5904 wrote to memory of 5140 5904 2026-07-01_70562f8d99eecece463ee65cbd6d0eea_coinminer_elex_smoke-loader_wapomi.exe 89 PID 5140 wrote to memory of 6260 5140 vCQnKl.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-01_70562f8d99eecece463ee65cbd6d0eea_coinminer_elex_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-01_70562f8d99eecece463ee65cbd6d0eea_coinminer_elex_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:5904 -
C:\Users\Admin\AppData\Local\Temp\vCQnKl.exeC:\Users\Admin\AppData\Local\Temp\vCQnKl.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5140 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\53b03bbb.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:6260
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZSJ7JTT6\k2[1].rar
- Size 1B
- SHA256 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
- MD5 68b329da9893e34099c7d8ad5cb9c940
- SHA1 adc83b19e793491b1c6ea0fd8b46cd9f32e592fc
- SHA512 be688838ca8686e5c90689bf2ab585cef1137c999b48c70b92f67a5c34dc15697b5d11c982ed6d71be1e1e7f7b4e0733884aa97c3f7a339a8ed03577cf74be09
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\164B1713.exe
- Size 1B
- SHA256 08f271887ce94707da822d5263bae19d5519cb3614e0daedc4c7ce5dab7473f1
- MD5 69691c7bdcc3ce6d5d8a1361f22d04ac
- SHA1 c63ae6dd4fc9f9dda66970e827d13f7c73fe841c
- SHA512 253405e03b91441a6dd354a9b72e040068b1bfe10e83eb1a64a086c05525d8ccae2bf09130c624af50d55c3522a4fbb7c18cfc8dd843e5f4801d9ad2b5164b12
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\53b03bbb.bat
- Size 187B
- SHA256 404a9236be25614e1051165629371d9837098f901604a6aa516304fa5a18834b
- MD5 8de4932d04c47241c29ff42dbad510e0
- SHA1 fafc387fa704bfdfa818d49d237e38ae9f72717e
- SHA512 2392b8dd3be063e6e3aeb22797ae46d38d797a404d076bb25c12495dcf9b48398449a59195f61776d7d3d1e29b855632455ccc7f5f264d8c3da2f25804306efb
- TLSH T1E9C01201828BC79A5458A0271FE1614CC0750C983FA96B115B30885C71A640DF9C3702
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\vCQnKl.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH