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
06/08/2026, 04:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d5f1fc8c0fda69044b6fd7cada636675288df79557c474b5e817cf3bfa1684f1.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target d5f1fc8c0fda69044b6fd7cada636675288df79557c474b5e817cf3bfa1684f1.exe
- Size 25KB
- Sample260806-e8meqax1fw
- SHA256 d5f1fc8c0fda69044b6fd7cada636675288df79557c474b5e817cf3bfa1684f1
- MD5 b6916a286d2fe2e38bcb44336a585c04
- SHA1 210e069a598f167ab3fd8bf19f19b06f5e50bc0d
- SHA512 97817b40b13470e0699be36ae46c88e7f0caee3d0a0c372e65f8df9bf3d99247c33a8f54dc822d3b7b0fb8da8a6551087528aeb51b23cc93ccc92e93e364dc0b
- SSDEEP 768:TX1vUh7IGXWQGPL4vzZq2o9W7GsxBbPr:b1vbGXNGCq2iW7z
- TLSH T10DC2CF83DFC048F7C5DD27B02073369ECA7B96714BB062B797B388665A65600EC2649F
- 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/5156-9-0x0000000000A20000-0x0000000000A29000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral2/files/0x000a00000001b315-4.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 5156 SmRJlG.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe SmRJlG.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe SmRJlG.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe SmRJlG.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 SmRJlG.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE SmRJlG.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe SmRJlG.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe SmRJlG.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe SmRJlG.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe SmRJlG.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe SmRJlG.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe SmRJlG.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE SmRJlG.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe SmRJlG.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE SmRJlG.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE SmRJlG.exe File opened for modification C:\Program Files\Windows Defender\Offline\OfflineScannerShell.exe SmRJlG.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe SmRJlG.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe SmRJlG.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe SmRJlG.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe SmRJlG.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe SmRJlG.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE SmRJlG.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe SmRJlG.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe SmRJlG.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe SmRJlG.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE SmRJlG.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe SmRJlG.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseIdentity.exe SmRJlG.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe SmRJlG.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe SmRJlG.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe SmRJlG.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe SmRJlG.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe SmRJlG.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe SmRJlG.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe SmRJlG.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe SmRJlG.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe SmRJlG.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe SmRJlG.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe SmRJlG.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe SmRJlG.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe SmRJlG.exe File opened for modification C:\Program Files\Windows Mail\wab.exe SmRJlG.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe SmRJlG.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe SmRJlG.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe SmRJlG.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe SmRJlG.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE SmRJlG.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe SmRJlG.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe SmRJlG.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe SmRJlG.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe SmRJlG.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseNdr.exe SmRJlG.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe SmRJlG.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe SmRJlG.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE SmRJlG.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe SmRJlG.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe SmRJlG.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseTVM.exe SmRJlG.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe SmRJlG.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe SmRJlG.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe SmRJlG.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe SmRJlG.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe SmRJlG.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe SmRJlG.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 3772 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 SmRJlG.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d5f1fc8c0fda69044b6fd7cada636675288df79557c474b5e817cf3bfa1684f1.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1192 wrote to memory of 5156 1192 d5f1fc8c0fda69044b6fd7cada636675288df79557c474b5e817cf3bfa1684f1.exe 88 PID 5156 wrote to memory of 3772 5156 SmRJlG.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\d5f1fc8c0fda69044b6fd7cada636675288df79557c474b5e817cf3bfa1684f1.exe"C:\Users\Admin\AppData\Local\Temp\d5f1fc8c0fda69044b6fd7cada636675288df79557c474b5e817cf3bfa1684f1.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1192 -
C:\Users\Admin\AppData\Local\Temp\SmRJlG.exeC:\Users\Admin\AppData\Local\Temp\SmRJlG.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5156 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\08d459f5.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:3772
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\08d459f5.bat
- Size 187B
- SHA256 f45dfe07d6463a541a5c9d611a006dde31af369268a0a779fc32d98a940107dc
- MD5 ef239c11e0db2050868a8f3014b3d435
- SHA1 01c8750fd00773356cc0dc10894df489ffa5f929
- SHA512 f2bf33a701521bb9a31025a716f6828de19c4f31ea876a33c453d8f444ea0a366d341df2620c02d890ff5f562256ada8f16646149afb55fd14cc7ee7cac1a20f
- TLSH T105C01241C1ABD69A1854501756F9618DC0A5885C3B4A2B114B20885EE19643EB5CF751
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\SmRJlG.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH