Analysis
- max time kernel
149s - max time network
126s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
15/04/2026, 08:05
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-04-15_cd52b1dde21547996cc98a6ba461dc74_darkgate_elex_silence_smoke-loader_wapomi.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-04-15_cd52b1dde21547996cc98a6ba461dc74_darkgate_elex_silence_smoke-loader_wapomi.exe
- Size 4.3MB
- Sample260415-jza3jsct6v
- SHA256 fef5bd3f68d8307f76baaa9d4ede58eca2b7ba218c87b1034910b3ec3ce697c0
- MD5 cd52b1dde21547996cc98a6ba461dc74
- SHA1 76a80cba53a11e2cb0a95e3cc92bd0deaa185a7c
- SHA512 caf5ef4b75a766849c021b44381dabe432e05bfa8c111e5788d96f313fdc9565c32945755219a613f1a3734b70cb6be6ae983deeb32670146fb3d3fda62bc543
- SSDEEP 98304:JRgRgOydqjAuAkp5T0tmEClLztm8WIdH:rOydqjAux5omEx8Wi
- TLSH T1DF26BF11BB91C636E9E212B16ABDAF5F202CAE14177440DB73E8085E5DB07D32B36B17
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
bdaejec
C2
-
ddos.dnsnb8.net
Signatures
- Detects Bdaejec Backdoor. 2 IoCs
Bdaejec is backdoor written in C++.
resource yara_rule behavioral2/memory/1052-5-0x00000000002F0000-0x00000000002F9000-memory.dmp family_bdaejec_backdoor behavioral2/memory/1052-9-0x00000000002F0000-0x00000000002F9000-memory.dmp family_bdaejec_backdoor - Custom signatureDetects executables packed with ASPack 3 IoCs
resource yara_rule behavioral2/files/0x000e0000000262c0-2.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/1052-5-0x00000000002F0000-0x00000000002F9000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/1052-9-0x00000000002F0000-0x00000000002F9000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000e0000000262c0-2.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 1052 eGvzTK.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\Uninstall.exe eGvzTK.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE eGvzTK.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE eGvzTK.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2020.503.58.0_x64__8wekyb3d8bbwe\WindowsCamera.exe eGvzTK.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe eGvzTK.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe eGvzTK.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe eGvzTK.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe eGvzTK.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe eGvzTK.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.40978.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe eGvzTK.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.32731.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe eGvzTK.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe eGvzTK.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE eGvzTK.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_1.0.36.0_x64__8wekyb3d8bbwe\Time.exe eGvzTK.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe eGvzTK.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe eGvzTK.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE eGvzTK.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.42251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe eGvzTK.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe eGvzTK.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.50.24002.0_x64__8wekyb3d8bbwe\GameBar.exe eGvzTK.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe eGvzTK.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe eGvzTK.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe eGvzTK.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe eGvzTK.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 eGvzTK.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE eGvzTK.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe eGvzTK.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Edge.GameAssist_1.0.3456.0_x64__8wekyb3d8bbwe\EdgeGameAssist.exe eGvzTK.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe eGvzTK.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe eGvzTK.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.GetHelp_10.2008.32311.0_x64__8wekyb3d8bbwe\GetHelp.exe eGvzTK.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_1.0.38.0_x64__8wekyb3d8bbwe\SoundRec.exe eGvzTK.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe eGvzTK.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe eGvzTK.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe eGvzTK.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE eGvzTK.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE eGvzTK.exe File opened for modification C:\Program Files\Windows Mail\wab.exe eGvzTK.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe eGvzTK.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe eGvzTK.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.42251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe eGvzTK.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe eGvzTK.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe eGvzTK.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe eGvzTK.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.40831.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe eGvzTK.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe eGvzTK.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe eGvzTK.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe eGvzTK.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.21012.10511.0_x64__8wekyb3d8bbwe\Music.UI.exe eGvzTK.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe eGvzTK.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE eGvzTK.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe eGvzTK.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe eGvzTK.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe eGvzTK.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe eGvzTK.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE eGvzTK.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe eGvzTK.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe eGvzTK.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe eGvzTK.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 eGvzTK.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE eGvzTK.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE eGvzTK.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe eGvzTK.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msotd.exe eGvzTK.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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-04-15_cd52b1dde21547996cc98a6ba461dc74_darkgate_elex_silence_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eGvzTK.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2476 wrote to memory of 1052 2476 2026-04-15_cd52b1dde21547996cc98a6ba461dc74_darkgate_elex_silence_smoke-loader_wapomi.exe 79 PID 1052 wrote to memory of 3720 1052 eGvzTK.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-15_cd52b1dde21547996cc98a6ba461dc74_darkgate_elex_silence_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-15_cd52b1dde21547996cc98a6ba461dc74_darkgate_elex_silence_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2476 -
C:\Users\Admin\AppData\Local\Temp\eGvzTK.exeC:\Users\Admin\AppData\Local\Temp\eGvzTK.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1052 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\334a691c.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:3720
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\334a691c.bat
- Size 187B
- SHA256 39840bc8a146b383cceb3b1c8fdc85528f35cb0cf6eb1efcd1d233d5a671390d
- MD5 e7f354408442e9c92e3073eca72ff36c
- SHA1 a6b01459818897b6b2967e2b6bfd73459f1cda5a
- SHA512 98bb6397fd61f81adc670bb6d5fae5358c7bdab3a10da7f8040850aebe5483e89dbaab7e992644fc83d2feeb642bd519c030f9c9e7235233a1ba1ad6fc2c293c
- TLSH T195C01201C3C7C7693554521716F1A2CEC0690C9C3B4E2B224B35C45C659641DF7C7B01
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\eGvzTK.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH