Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-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 behavioral1/memory/2716-6-0x0000000000640000-0x0000000000649000-memory.dmp family_bdaejec_backdoor behavioral1/memory/2716-8-0x0000000000640000-0x0000000000649000-memory.dmp family_bdaejec_backdoor - Custom signatureDetects executables packed with ASPack 3 IoCs
resource yara_rule behavioral1/files/0x00050000000231b9-2.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/2716-6-0x0000000000640000-0x0000000000649000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/2716-8-0x0000000000640000-0x0000000000649000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x00050000000231b9-2.dat aspack_v212_v242 - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-914486190-3969805341-592249730-1000\Control Panel\International\Geo\Nation eGvzTK.exe - Executes dropped EXE 1 IoCs
pid Process 2716 eGvzTK.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE eGvzTK.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe eGvzTK.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe eGvzTK.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe eGvzTK.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE eGvzTK.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe eGvzTK.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe eGvzTK.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE eGvzTK.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe eGvzTK.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe eGvzTK.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.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.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe eGvzTK.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe eGvzTK.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe eGvzTK.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.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\Mozilla Firefox\maintenanceservice.exe eGvzTK.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe eGvzTK.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe eGvzTK.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe eGvzTK.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe eGvzTK.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.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\Java\jre-1.8\bin\jjs.exe eGvzTK.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe eGvzTK.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe eGvzTK.exe File opened for modification C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe eGvzTK.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe eGvzTK.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe eGvzTK.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe eGvzTK.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe eGvzTK.exe File opened for modification C:\Program Files\dotnet\dotnet.exe eGvzTK.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe eGvzTK.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE eGvzTK.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.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 (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe eGvzTK.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe eGvzTK.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE eGvzTK.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE eGvzTK.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe eGvzTK.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe eGvzTK.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe eGvzTK.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe eGvzTK.exe File opened for modification C:\Program Files\7-Zip\7zG.exe eGvzTK.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.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\Windows Mail\wab.exe eGvzTK.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.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 (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe eGvzTK.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe eGvzTK.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe eGvzTK.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.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\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe eGvzTK.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.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\Java\jdk-1.8\bin\orbd.exe eGvzTK.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.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\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE eGvzTK.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.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 eGvzTK.exe 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 - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4736 wrote to memory of 2716 4736 2026-04-15_cd52b1dde21547996cc98a6ba461dc74_darkgate_elex_silence_smoke-loader_wapomi.exe 86 PID 2716 wrote to memory of 5604 2716 eGvzTK.exe 103
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:4736 -
C:\Users\Admin\AppData\Local\Temp\eGvzTK.exeC:\Users\Admin\AppData\Local\Temp\eGvzTK.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2716 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\380b2ef9.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:5604
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\380b2ef9.bat
- Size 187B
- SHA256 3c01a1436c0a1a1ab569b130791729cca74d1154099db8891fe6a7b4860f6b93
- MD5 6c72b31424408219ec4d6b088475fb61
- SHA1 86980c976148d7148b9660699ac5e5ffd7636e56
- SHA512 49a23e9d7e60f72b24bb082013d0d476b092ce7e27b19cdc72094535d18704c7e4b43d9a1133d0c71274c5eaf72a9979704fe34cd7dab8e958a1d2fe5a223ed8
- TLSH T14EC01201C2C7C76D3554512B26E5E28ED0A90C9C3B8D3B124B30D45C619681DF6CB301
- 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