Analysis
- max time kernel
148s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/09/2026, 17:07
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-10_4d95bfe2a16c7f073f842333d27774cf_elex_luca-stealer_njrat_remcos_smoke-loader_wapomi.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-09-10_4d95bfe2a16c7f073f842333d27774cf_elex_luca-stealer_njrat_remcos_smoke-loader_wapomi.exe
- Size 464KB
- Sample260910-vng79ssgna
- SHA256 64175161f5b6b158789a2ef78d1986209f55fa56ba322ea33cc2ae1a181454e1
- MD5 4d95bfe2a16c7f073f842333d27774cf
- SHA1 2db41fd01d04fb08dc15adefe9f9e0c475350129
- SHA512 8643d559847751d6bfd86ea4fd4dd1c89c4fd5ec749982778c7626bd523ebb7d9f2309d6130f0ca281f83cb85bdc6da632700d11c3f1c71c7372b0a47ce3fd2f
- SSDEEP 12288:p5NaIk7nsp5pahQ2hkhsYvCpJZ2u4Tsgm/:p5lB2hkhfvCpf2fTf
- TLSH T1A6A48D11B991C432C17378344679E1B21DBEB8311E31568F63DE0EBA9F740D1AB29A6F
- 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/4296-16-0x0000000000870000-0x0000000000879000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral2/files/0x000800000001b85f-4.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4296-5-0x0000000000870000-0x0000000000879000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4296-16-0x0000000000870000-0x0000000000879000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000800000001b85f-4.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4296 muqZLz.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe muqZLz.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe muqZLz.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe muqZLz.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe muqZLz.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE muqZLz.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe muqZLz.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE muqZLz.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe muqZLz.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe muqZLz.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe muqZLz.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe muqZLz.exe File opened for modification C:\Program Files\Windows Defender\MpDlpService.exe muqZLz.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe muqZLz.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe muqZLz.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe muqZLz.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe muqZLz.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe muqZLz.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe muqZLz.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe muqZLz.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe muqZLz.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe muqZLz.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe muqZLz.exe File opened for modification C:\Program Files\Windows Defender\DlpUserAgent.exe muqZLz.exe File opened for modification C:\Program Files\Windows Defender\MpCopyAccelerator.exe muqZLz.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe muqZLz.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe muqZLz.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe muqZLz.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe muqZLz.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe muqZLz.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE muqZLz.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe muqZLz.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe muqZLz.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE muqZLz.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe muqZLz.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe muqZLz.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe muqZLz.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE muqZLz.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe muqZLz.exe File opened for modification C:\Program Files\Windows Defender\mpextms.exe muqZLz.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe muqZLz.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe muqZLz.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe muqZLz.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE muqZLz.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE muqZLz.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe muqZLz.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe muqZLz.exe File opened for modification C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe muqZLz.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE muqZLz.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE muqZLz.exe File opened for modification C:\Program Files\Windows Defender\MpDlpCmd.exe muqZLz.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe muqZLz.exe File opened for modification C:\Program Files\7-Zip\7z.exe muqZLz.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe muqZLz.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe muqZLz.exe File opened for modification C:\Program Files\Windows Defender\ConfigSecurityPolicy.exe muqZLz.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe muqZLz.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE muqZLz.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE muqZLz.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE muqZLz.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe muqZLz.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe muqZLz.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE muqZLz.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe muqZLz.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe muqZLz.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 1120 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-09-10_4d95bfe2a16c7f073f842333d27774cf_elex_luca-stealer_njrat_remcos_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language muqZLz.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4500 wrote to memory of 4296 4500 2026-09-10_4d95bfe2a16c7f073f842333d27774cf_elex_luca-stealer_njrat_remcos_smoke-loader_wapomi.exe 88 PID 4296 wrote to memory of 1120 4296 muqZLz.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-10_4d95bfe2a16c7f073f842333d27774cf_elex_luca-stealer_njrat_remcos_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-10_4d95bfe2a16c7f073f842333d27774cf_elex_luca-stealer_njrat_remcos_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4500 -
C:\Users\Admin\AppData\Local\Temp\muqZLz.exeC:\Users\Admin\AppData\Local\Temp\muqZLz.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4296 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\15f30791.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:1120
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\15f30791.bat
- Size 187B
- SHA256 4dcd321273d2836ca1f5d79b44592cb9e79ae09f1cb8a0386cce56b936624ac8
- MD5 a3f516b88e83927ce57788f988a455bc
- SHA1 005105757b95590e4d42916198402eb0d6e9949a
- SHA512 f18ae2e185eabccc8dc14cf17066ac551380aa941f494341109f90e14f84b9d78e6ad212d869640532022f4d57a544285ac83f18b2f293245ac5fa48d09a793d
- TLSH T1CDC01201828EC7DD1495641B3BE5718CC06608987F4A2B215B21C45C619680DB7C3301
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\muqZLz.exe
- Size 15KB
- SHA256 4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794
- MD5 f7d21de5c4e81341eccd280c11ddcc9a
- SHA1 d4e9ef10d7685d491583c6fa93ae5d9105d815bd
- SHA512 e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3
- SSDEEP 384:IXZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:gQGPL4vzZq2o9W7GsxBbPr
- TLSH T1A462BFB34FC098FFC4CD353341853687CB7B4670DABA617F826288372895E19AC55495
- MD5 SHA1 SHA512 SSDEEP TLSH