Analysis
- max time kernel
149s - max time network
113s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
20/04/2026, 16:07
Behavioral task
behavioral1
Sample
2026-04-20_cdefc5552feb9d9a0cacbfef46f1808e_coinminer_elex_smoke-loader_wapomi.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
14 signatures
150 seconds
General
- Target 2026-04-20_cdefc5552feb9d9a0cacbfef46f1808e_coinminer_elex_smoke-loader_wapomi.exe
- Size 39KB
- Sample260420-tktw8aby9s
- SHA256 47491a20f927f2bd8899dd7dc5a0cfe2cb9bb6f6f37f3e13d139352cd6f14c53
- MD5 cdefc5552feb9d9a0cacbfef46f1808e
- SHA1 71a0a6a31960ae789130a87aeb24baa7a2dbc440
- SHA512 35908143b13d59ef2a689bbd24c0c8d084a55f61ebf4883bcf2187f007d97298a38cab3e29515931d8e502a798e30f44e8431af8a013fb2104dcffe94e81fde6
- SSDEEP 768:/UNwJxC6tbKwO2CbEZ4AGSQGPL4vzZq2o9W7GsxBbPr:/UNwJxhZK5RAGhGCq2iW7z
- TLSH T1CF03CF93872284FBC49D53B313B76055F3A798306478E3D78B6094BF9D6BA037B16162
- 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/3188-10-0x0000000000370000-0x0000000000379000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral2/files/0x002500000002b1e0-3.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/3188-4-0x0000000000370000-0x0000000000379000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3188-10-0x0000000000370000-0x0000000000379000-memory.dmp INDICATOR_EXE_Packed_ASPack - UPX dump on OEP (original entry point) 2 IoCs
resource yara_rule behavioral2/memory/3500-0-0x0000000000400000-0x000000000041E000-memory.dmp UPX behavioral2/memory/3500-9-0x0000000000400000-0x000000000041E000-memory.dmp UPX -
resource yara_rule behavioral2/files/0x002500000002b1e0-3.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 3188 ikJWioTQ.exe -
resource yara_rule behavioral2/memory/3500-0-0x0000000000400000-0x000000000041E000-memory.dmp upx behavioral2/memory/3500-9-0x0000000000400000-0x000000000041E000-memory.dmp upx - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe ikJWioTQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe ikJWioTQ.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe ikJWioTQ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe ikJWioTQ.exe File opened for modification C:\Program Files\Windows Mail\wab.exe ikJWioTQ.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe ikJWioTQ.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe ikJWioTQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe ikJWioTQ.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE ikJWioTQ.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe ikJWioTQ.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe ikJWioTQ.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe ikJWioTQ.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe ikJWioTQ.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe ikJWioTQ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.40978.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe ikJWioTQ.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe ikJWioTQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe ikJWioTQ.exe File opened for modification C:\Program Files\7-Zip\7zG.exe ikJWioTQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe ikJWioTQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe ikJWioTQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe ikJWioTQ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.6.3102.0_x64__8wekyb3d8bbwe\Solitaire.exe ikJWioTQ.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\HxOutlook.exe ikJWioTQ.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe ikJWioTQ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe ikJWioTQ.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe ikJWioTQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe ikJWioTQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe ikJWioTQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe ikJWioTQ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe ikJWioTQ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe ikJWioTQ.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE ikJWioTQ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_1.0.6.0_x64__8wekyb3d8bbwe\WeatherStub.exe ikJWioTQ.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe ikJWioTQ.exe File opened for modification C:\Program Files\WindowsApps\MicrosoftWindows.Client.WebExperience_321.14700.0.9_x64__cw5n1h2txyewy\Dashboard\Widgets.exe ikJWioTQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe ikJWioTQ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE ikJWioTQ.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE ikJWioTQ.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe ikJWioTQ.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe ikJWioTQ.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe ikJWioTQ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE ikJWioTQ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE ikJWioTQ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe ikJWioTQ.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe ikJWioTQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe ikJWioTQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe ikJWioTQ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe ikJWioTQ.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe ikJWioTQ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.41182.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe ikJWioTQ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_1.0.36.0_x64__8wekyb3d8bbwe\Time.exe ikJWioTQ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.2012.21.0_x64__8wekyb3d8bbwe\Calculator.exe ikJWioTQ.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe ikJWioTQ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE ikJWioTQ.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe ikJWioTQ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_2.2106.2807.0_x64__8wekyb3d8bbwe\Cortana.exe ikJWioTQ.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe ikJWioTQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe ikJWioTQ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE ikJWioTQ.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE ikJWioTQ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1909.12456.0_x64__8wekyb3d8bbwe\PeopleApp.exe ikJWioTQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe ikJWioTQ.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe ikJWioTQ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe ikJWioTQ.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 2026-04-20_cdefc5552feb9d9a0cacbfef46f1808e_coinminer_elex_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ikJWioTQ.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3500 2026-04-20_cdefc5552feb9d9a0cacbfef46f1808e_coinminer_elex_smoke-loader_wapomi.exe 3500 2026-04-20_cdefc5552feb9d9a0cacbfef46f1808e_coinminer_elex_smoke-loader_wapomi.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3500 2026-04-20_cdefc5552feb9d9a0cacbfef46f1808e_coinminer_elex_smoke-loader_wapomi.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3500 wrote to memory of 3188 3500 2026-04-20_cdefc5552feb9d9a0cacbfef46f1808e_coinminer_elex_smoke-loader_wapomi.exe 79 PID 3188 wrote to memory of 2044 3188 ikJWioTQ.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-20_cdefc5552feb9d9a0cacbfef46f1808e_coinminer_elex_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-20_cdefc5552feb9d9a0cacbfef46f1808e_coinminer_elex_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3500 -
C:\Users\Admin\AppData\Local\Temp\ikJWioTQ.exeC:\Users\Admin\AppData\Local\Temp\ikJWioTQ.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3188 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\0f643094.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:2044
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\0f643094.bat
- Size 191B
- SHA256 d6496343f0800d3294bf901376db03d949dc1fc6d39594f0ac7a5324212fe5b6
- MD5 807d434dc74ce1bad885180d6f279ec2
- SHA1 46b3d41cc5828c80e0d1db0fedfb2b721e1eedad
- SHA512 e23274499e3bb18e002c6ce147ebf061ce194ef7ad2702950c878064c9fde2360effa22a11192e5858a8aa1cf89853a1853125b6095f3f7839553d7c5129b0ee
- TLSH T138C012028286C75925A8A067C6E5614CC469499C3B4E2B225F24C85DB1A692DB5D3341
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ikJWioTQ.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH