Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-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 behavioral1/memory/4452-10-0x00000000007B0000-0x00000000007B9000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral1/files/0x0008000000024439-3.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/4452-4-0x00000000007B0000-0x00000000007B9000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/4452-10-0x00000000007B0000-0x00000000007B9000-memory.dmp INDICATOR_EXE_Packed_ASPack - UPX dump on OEP (original entry point) 2 IoCs
resource yara_rule behavioral1/memory/4420-0-0x0000000000400000-0x000000000041E000-memory.dmp UPX behavioral1/memory/4420-9-0x0000000000400000-0x000000000041E000-memory.dmp UPX -
resource yara_rule behavioral1/files/0x0008000000024439-3.dat aspack_v212_v242 - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\Control Panel\International\Geo\Nation ikJWioTQ.exe - Executes dropped EXE 1 IoCs
pid Process 4452 ikJWioTQ.exe -
resource yara_rule behavioral1/memory/4420-0-0x0000000000400000-0x000000000041E000-memory.dmp upx behavioral1/memory/4420-9-0x0000000000400000-0x000000000041E000-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\wsimport.exe ikJWioTQ.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe ikJWioTQ.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 ikJWioTQ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe ikJWioTQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe ikJWioTQ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.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\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\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe ikJWioTQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe ikJWioTQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe ikJWioTQ.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe ikJWioTQ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe ikJWioTQ.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe ikJWioTQ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.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\Java\jdk-1.8\jre\bin\rmiregistry.exe ikJWioTQ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe ikJWioTQ.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe ikJWioTQ.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe ikJWioTQ.exe File opened for modification C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe ikJWioTQ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe ikJWioTQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe ikJWioTQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe ikJWioTQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe ikJWioTQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe ikJWioTQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe ikJWioTQ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.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\jre-1.8\bin\jabswitch.exe ikJWioTQ.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe ikJWioTQ.exe File opened for modification C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe ikJWioTQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe ikJWioTQ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe ikJWioTQ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe ikJWioTQ.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.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\Java\jre-1.8\bin\orbd.exe ikJWioTQ.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe ikJWioTQ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe ikJWioTQ.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe ikJWioTQ.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe ikJWioTQ.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe ikJWioTQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe ikJWioTQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe ikJWioTQ.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.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\msoasb.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\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe ikJWioTQ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe ikJWioTQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe ikJWioTQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe ikJWioTQ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE ikJWioTQ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe ikJWioTQ.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe ikJWioTQ.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.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\Java\jdk-1.8\bin\jdeps.exe ikJWioTQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe ikJWioTQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.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\Mozilla Firefox\maintenanceservice_installer.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 4420 2026-04-20_cdefc5552feb9d9a0cacbfef46f1808e_coinminer_elex_smoke-loader_wapomi.exe 4420 2026-04-20_cdefc5552feb9d9a0cacbfef46f1808e_coinminer_elex_smoke-loader_wapomi.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4420 2026-04-20_cdefc5552feb9d9a0cacbfef46f1808e_coinminer_elex_smoke-loader_wapomi.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4420 wrote to memory of 4452 4420 2026-04-20_cdefc5552feb9d9a0cacbfef46f1808e_coinminer_elex_smoke-loader_wapomi.exe 85 PID 4452 wrote to memory of 2460 4452 ikJWioTQ.exe 95
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:4420 -
C:\Users\Admin\AppData\Local\Temp\ikJWioTQ.exeC:\Users\Admin\AppData\Local\Temp\ikJWioTQ.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4452 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\2e5e137a.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:2460
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\2e5e137a.bat
- Size 191B
- SHA256 9118ca906c31776674fb2c1191e24179e34b78284e802604bde803565cf87f8e
- MD5 ea05843808d2b7367b9d665740099291
- SHA1 9833adce70db7c94096aa09d3ebf249fcd2dc8fb
- SHA512 1c01a00054e4cb571cd5182826561207134fc60cd94a163b9a7d57203bb60f3a2e664e35eb3d39a2c135cd835c88f3ccf7c8d701a5c13afc2bee3caa8d9933ff
- TLSH T16CC01202C297C75925A8A057C6E9714CC06D099C3B4D2B135F24C85DB1A641DB6C3341
- 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