Analysis
- max time kernel
150s - max time network
132s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/09/2026, 16:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-29_c8d86f0e77da50131fe4f8c0a8f35d79_elex_smoke-loader_wapomi.exe
Resource
win10v2004-20260911-en
13 signatures
150 seconds
General
- Target 2026-09-29_c8d86f0e77da50131fe4f8c0a8f35d79_elex_smoke-loader_wapomi.exe
- Size 34KB
- Sample260929-t8talabc72
- SHA256 73ccb04b9a2973836f3f785a31201853e8ec8fef2ac57f9dbb65dad5822c9e00
- MD5 c8d86f0e77da50131fe4f8c0a8f35d79
- SHA1 2f4ee37212efbb2b3db854af3a0e252cb7ae4580
- SHA512 19954d3ebcdd8ab51193d6962b9fc430da8ca4e6d327e18fb333357bc35b6980640699193c2415f8cb523b9279d07bb1221cc433ed4d0dc1f9535fcaf5e34f84
- SSDEEP 768:isEKAtywwY0sv2+sPvm7CnfqQGPL4vzZq2o9W7GsxBbPr:UxtyDse+sXdJGCq2iW7z
- TLSH T1DAF29E43DB9028F2CB8025B1407279D699BF9D30CB41BDD78FA594660964AF0EDFF84A
- 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/4692-25-0x0000000000C00000-0x0000000000C09000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral2/files/0x000d00000001c535-4.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4692-5-0x0000000000C00000-0x0000000000C09000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4692-25-0x0000000000C00000-0x0000000000C09000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c535-4.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4692 nomEAv.exe - Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
ioc Process \??\F:\ nomEAv.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe nomEAv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE nomEAv.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE nomEAv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe nomEAv.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe nomEAv.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe nomEAv.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe nomEAv.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe nomEAv.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe nomEAv.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe nomEAv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE nomEAv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE nomEAv.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe nomEAv.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseGPParser.exe nomEAv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe nomEAv.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseNdr.exe nomEAv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe nomEAv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe nomEAv.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe nomEAv.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE nomEAv.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe nomEAv.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe nomEAv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe nomEAv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe nomEAv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe nomEAv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe nomEAv.exe File opened for modification C:\Program Files\Windows Defender\MpCmdRun.exe nomEAv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe nomEAv.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe nomEAv.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe nomEAv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe nomEAv.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe nomEAv.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe nomEAv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe nomEAv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe nomEAv.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE nomEAv.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe nomEAv.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe nomEAv.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe nomEAv.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe nomEAv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe nomEAv.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe nomEAv.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe nomEAv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE nomEAv.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe nomEAv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe nomEAv.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe nomEAv.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseCM.exe nomEAv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe nomEAv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE nomEAv.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE nomEAv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe nomEAv.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe nomEAv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE nomEAv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msotd.exe nomEAv.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe nomEAv.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe nomEAv.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe nomEAv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe nomEAv.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe nomEAv.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE nomEAv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe nomEAv.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe nomEAv.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe nomEAv.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 1920 cmd.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain nomEAv.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname nomEAv.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 2026-09-29_c8d86f0e77da50131fe4f8c0a8f35d79_elex_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nomEAv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5676 wrote to memory of 4692 5676 2026-09-29_c8d86f0e77da50131fe4f8c0a8f35d79_elex_smoke-loader_wapomi.exe 90 PID 4692 wrote to memory of 1920 4692 nomEAv.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-29_c8d86f0e77da50131fe4f8c0a8f35d79_elex_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-29_c8d86f0e77da50131fe4f8c0a8f35d79_elex_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5676 -
C:\Users\Admin\AppData\Local\Temp\nomEAv.exeC:\Users\Admin\AppData\Local\Temp\nomEAv.exe2⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in Program Files directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4692 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1c5d5d6d.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:1920
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\60SJCADA\k2[1].rar
- Size 1B
- SHA256 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
- MD5 68b329da9893e34099c7d8ad5cb9c940
- SHA1 adc83b19e793491b1c6ea0fd8b46cd9f32e592fc
- SHA512 be688838ca8686e5c90689bf2ab585cef1137c999b48c70b92f67a5c34dc15697b5d11c982ed6d71be1e1e7f7b4e0733884aa97c3f7a339a8ed03577cf74be09
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\1EAA2CC5.exe
- Size 1B
- SHA256 08f271887ce94707da822d5263bae19d5519cb3614e0daedc4c7ce5dab7473f1
- MD5 69691c7bdcc3ce6d5d8a1361f22d04ac
- SHA1 c63ae6dd4fc9f9dda66970e827d13f7c73fe841c
- SHA512 253405e03b91441a6dd354a9b72e040068b1bfe10e83eb1a64a086c05525d8ccae2bf09130c624af50d55c3522a4fbb7c18cfc8dd843e5f4801d9ad2b5164b12
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\1c5d5d6d.bat
- Size 187B
- SHA256 27024c6e11f2aa6196f214bf6d822f06f409aeef5b348ffd8f96d5d7419191ef
- MD5 006f386a7cc1a86420de17f29046aab4
- SHA1 d87ee46168b0b46a600f87c3fc62d481fffc1647
- SHA512 f93a879f70f916b3a4c47c59502aaa6be4c66a3366cb7d7d9796c1ef091cc5372d98df4d5b45fde4682c77948e7b0aa0051a2ded5faf07b875e5404d43d855cd
- TLSH T1D4C0124683C7C76E1455501706F2A18CC06509AC3F892F114F20C85C61A641DFDC7301
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nomEAv.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH