Analysis
- max time kernel
148s - max time network
135s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/07/2026, 17:35
Behavioral task
behavioral1
Sample
2026-07-29_79e6f69e9c9448003a1af9ec69f18d16_coinminer_elex_smoke-loader_wapomi.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
13 signatures
150 seconds
General
- Target 2026-07-29_79e6f69e9c9448003a1af9ec69f18d16_coinminer_elex_smoke-loader_wapomi.exe
- Size 45KB
- Sample260729-v59nvaydrd
- SHA256 4dd3c80730abf601b81ef5a6a6750ad0fee8060b052ffc2b2ecc070066cafa45
- MD5 79e6f69e9c9448003a1af9ec69f18d16
- SHA1 081c4e59db89a471b4f8d9e0c22f108dbb2a972e
- SHA512 3c58c538622ffb4f1f275479bc00260eca064f79cf10b0983162418558d481cd9dcc30d79e66b0cf100ae1fda25b56ecbfd4295f5fa8b3c005c49a78bbcffa22
- SSDEEP 768:r39UWYVAQQt0NoGCEae0DQuGR7i758jgnwKwypn/E9EQwrfQGPL4vzZq2o9W7Gsn:eWYGQJhAv58jgntZ/ES4GCq2iW7z
- TLSH T19723D083DF4049A6C57F173240A167459277E9B02ABF4FB786A0286FBCD5387BD009B9
- 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/4676-11-0x00000000003E0000-0x00000000003E9000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral2/memory/4676-5-0x00000000003E0000-0x00000000003E9000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00080000000068df-3.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4676-11-0x00000000003E0000-0x00000000003E9000-memory.dmp INDICATOR_EXE_Packed_ASPack - UPX dump on OEP (original entry point) 2 IoCs
resource yara_rule behavioral2/memory/1004-0-0x0000000000400000-0x000000000041C000-memory.dmp UPX behavioral2/memory/1004-10-0x0000000000400000-0x000000000041C000-memory.dmp UPX -
resource yara_rule behavioral2/files/0x00080000000068df-3.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4676 SwH.exe -
resource yara_rule behavioral2/memory/1004-0-0x0000000000400000-0x000000000041C000-memory.dmp upx behavioral2/memory/1004-10-0x0000000000400000-0x000000000041C000-memory.dmp upx - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Windows Defender\MpDefenderCoreService.exe SwH.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe SwH.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe SwH.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe SwH.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE SwH.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe SwH.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe SwH.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe SwH.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe SwH.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe SwH.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe SwH.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe SwH.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe SwH.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseGPParser.exe SwH.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe SwH.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE SwH.exe File opened for modification C:\Program Files\Windows Defender\MpDlpService.exe SwH.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe SwH.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe SwH.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe SwH.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe SwH.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe SwH.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe SwH.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe SwH.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe SwH.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 SwH.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe SwH.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Edge.GameAssist_1.0.3456.0_x64__8wekyb3d8bbwe\EdgeGameAssist.exe SwH.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe SwH.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe SwH.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE SwH.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE SwH.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe SwH.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe SwH.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe SwH.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\MsSense.exe SwH.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe SwH.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe SwH.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe SwH.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe SwH.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE SwH.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe SwH.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe SwH.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe SwH.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE SwH.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe SwH.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe SwH.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe SwH.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe SwH.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE SwH.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe SwH.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe SwH.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe SwH.exe File opened for modification C:\Program Files (x86)\Windows Defender\MpCmdRun.exe SwH.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe SwH.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe SwH.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE SwH.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe SwH.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe SwH.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe SwH.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe SwH.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe SwH.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe SwH.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe SwH.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 1136 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 2026-07-29_79e6f69e9c9448003a1af9ec69f18d16_coinminer_elex_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SwH.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1004 wrote to memory of 4676 1004 2026-07-29_79e6f69e9c9448003a1af9ec69f18d16_coinminer_elex_smoke-loader_wapomi.exe 89 PID 4676 wrote to memory of 1136 4676 SwH.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-29_79e6f69e9c9448003a1af9ec69f18d16_coinminer_elex_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-29_79e6f69e9c9448003a1af9ec69f18d16_coinminer_elex_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1004 -
C:\Users\Admin\AppData\Local\Temp\SwH.exeC:\Users\Admin\AppData\Local\Temp\SwH.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4676 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\00a35b34.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:1136
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\00a35b34.bat
- Size 181B
- SHA256 5c5e128b2a31294c3302d3952a29df46b6bab40fd307d1313f833b20981dabfc
- MD5 10148408e938b8e71ba78476ad4c7ce3
- SHA1 d65a3d063a2d235a11617f2c2ceb4287fc9c6bc3
- SHA512 a0a6d94ba45d5bc05db5e5150aaf5e93d19fa15ca4ee0c2f9e521409d78c5fc905d005608962e444b98885e275d40009a6b6ed0b6b2e5562326c7bee54a5dd0b
- TLSH T177C01241828AC66E1854502B0AEAA28CC2750CA83B893B265B20845CB2E6C2EBAC3301
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\SwH.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH