Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/08/2026, 14:22
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-02_640ca9af9c729e3caff8278e5ae1b00c_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee_wapomi.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
12 signatures
150 seconds
General
- Target 2026-08-02_640ca9af9c729e3caff8278e5ae1b00c_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee_wapomi.exe
- Size 205KB
- Sample260802-rpkg8svcra
- SHA256 4ba8c875b8e50f59c73b644fd02fad49152debea3d754d5dac43ba01d36000e7
- MD5 640ca9af9c729e3caff8278e5ae1b00c
- SHA1 237630d44ac263340c969a72e73f206d0ac77973
- SHA512 5f35c2f3ead0c014f65e854e41eeba646bfb8332a472c4a0e1e376b166f82c9b91df21d4d6d8bfd2c9b9b301dc3e12a29b060a772a372bf08ac19136c0109831
- SSDEEP 3072:SJ3LOtoXrqdWoX8ib8qzsrEULieF8B6uRMEc7ly5NsZQpGCH:SZgyrqdWjibwrEULieF66u/40ses
- TLSH T1BF246C253AD0C073D2A3307109D5E7B56ABEB9718F31968B7BD00B7D5F306919A2835B
- 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 behavioral1/memory/4364-8-0x0000000000FF0000-0x0000000000FF9000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral1/files/0x000a000000016817-3.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/4364-4-0x0000000000FF0000-0x0000000000FF9000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/4364-8-0x0000000000FF0000-0x0000000000FF9000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x000a000000016817-3.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-1-5-21-1788976790-1541110888-1636651838-1000\Control Panel\International\Geo\Nation FRJtRFK.exe - Executes dropped EXE 1 IoCs
pid Process 4364 FRJtRFK.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe FRJtRFK.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe FRJtRFK.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE FRJtRFK.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe FRJtRFK.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe FRJtRFK.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe FRJtRFK.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe FRJtRFK.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE FRJtRFK.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE FRJtRFK.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe FRJtRFK.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe FRJtRFK.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe FRJtRFK.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe FRJtRFK.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe FRJtRFK.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe FRJtRFK.exe File opened for modification C:\Program Files\7-Zip\7z.exe FRJtRFK.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe FRJtRFK.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE FRJtRFK.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe FRJtRFK.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe FRJtRFK.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe FRJtRFK.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe FRJtRFK.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe FRJtRFK.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe FRJtRFK.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe FRJtRFK.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe FRJtRFK.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe FRJtRFK.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe FRJtRFK.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe FRJtRFK.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe FRJtRFK.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe FRJtRFK.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe FRJtRFK.exe File opened for modification C:\Program Files\dotnet\dotnet.exe FRJtRFK.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE FRJtRFK.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE FRJtRFK.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe FRJtRFK.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe FRJtRFK.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe FRJtRFK.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe FRJtRFK.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe FRJtRFK.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE FRJtRFK.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe FRJtRFK.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe FRJtRFK.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe FRJtRFK.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe FRJtRFK.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe FRJtRFK.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe FRJtRFK.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe FRJtRFK.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE FRJtRFK.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe FRJtRFK.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe FRJtRFK.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE FRJtRFK.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE FRJtRFK.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe FRJtRFK.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe FRJtRFK.exe File opened for modification C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe FRJtRFK.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe FRJtRFK.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe FRJtRFK.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe FRJtRFK.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe FRJtRFK.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe FRJtRFK.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe FRJtRFK.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe FRJtRFK.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe FRJtRFK.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 5044 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 4 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 regedit.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-02_640ca9af9c729e3caff8278e5ae1b00c_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language FRJtRFK.exe - Runs .reg file with regedit 1 IoCs
pid Process 368 regedit.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1792 wrote to memory of 4364 1792 2026-08-02_640ca9af9c729e3caff8278e5ae1b00c_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee_wapomi.exe 88 PID 1792 wrote to memory of 368 1792 2026-08-02_640ca9af9c729e3caff8278e5ae1b00c_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee_wapomi.exe 89 PID 4364 wrote to memory of 5044 4364 FRJtRFK.exe 106
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-02_640ca9af9c729e3caff8278e5ae1b00c_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_640ca9af9c729e3caff8278e5ae1b00c_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1792 -
C:\Users\Admin\AppData\Local\Temp\FRJtRFK.exeC:\Users\Admin\AppData\Local\Temp\FRJtRFK.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:4364 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\0e976b5a.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:5044
-
-
-
C:\Windows\SysWOW64\regedit.exeC:\Windows\regedit.exe /s "C:\Users\Admin\AppData\Local\Temp\config.reg"2⤵
- System Location Discovery: System Language Discovery
- Runs .reg file with regedit
PID:368
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\0e976b5a.bat
- Size 189B
- SHA256 d5e34fd2c03a60d906b536c909aa47f61f074654417ffe50396d1b975c1e955d
- MD5 360404e6dc1091024411764d7481a576
- SHA1 ae9634baa020301c00ef1b3b1ded33b3f3f98d84
- SHA512 4f3156023e08195da7c2f5e495b1db51090f8d279ad8c5c286996762d93a2d814abff3237bb4b0ccad07f2a2e5ea3d66cf69286a444bb542831ba1b5643b9aaa
- TLSH T1CBC0128181C6C65D1A94501717E5658CC9690D587B5D6F114B60845CE29740DF5C3381
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\FRJtRFK.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH