Analysis
- max time kernel
149s - max time network
153s - 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, 13:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-02_c0d18d996c7fc0148a92e0d31068a6cf_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_c0d18d996c7fc0148a92e0d31068a6cf_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee_wapomi.exe
- Size 205KB
- Sample260802-q2fjdatfqb
- SHA256 956a61e891bac28fe04658bb33eab4e93228ad1d3049b2c7d66923411225940b
- MD5 c0d18d996c7fc0148a92e0d31068a6cf
- SHA1 fb829b76d4b4344731294fa2ba0b5f06a5ef4b36
- SHA512 3f9141eb1bc1f160b85c8a09dab259f080cefadb0c04981af5af452ef1e7849e81ca9c95cf6bc378a80f57ef009c79c0801b3a321ca3ae3efd1cc1e167b7443a
- SSDEEP 3072:SJ3LOtoXrqdWoX8ib8qzsrEULieF8B6uRMEc7ly5NsZQ0GCH:SZgyrqdWjibwrEULieF66u/40seJ
- TLSH T1C6246C253AD0C073D2A3307109D5E7B56ABEB9718F31968B7BD00B7D5F306919A2835B
- 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/4072-8-0x0000000000D10000-0x0000000000D19000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral1/files/0x000e000000024333-3.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/4072-4-0x0000000000D10000-0x0000000000D19000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/4072-8-0x0000000000D10000-0x0000000000D19000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x000e000000024333-3.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-1-5-21-2937465464-4167303362-2236413517-1000\Control Panel\International\Geo\Nation TBunkC.exe - Executes dropped EXE 1 IoCs
pid Process 4072 TBunkC.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe TBunkC.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe TBunkC.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe TBunkC.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe TBunkC.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe TBunkC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe TBunkC.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe TBunkC.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe TBunkC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe TBunkC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE TBunkC.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe TBunkC.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe TBunkC.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe TBunkC.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe TBunkC.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe TBunkC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe TBunkC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe TBunkC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe TBunkC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE TBunkC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe TBunkC.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe TBunkC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe TBunkC.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe TBunkC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe TBunkC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe TBunkC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe TBunkC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe TBunkC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe TBunkC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe TBunkC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe TBunkC.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe TBunkC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe TBunkC.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe TBunkC.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe TBunkC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe TBunkC.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe TBunkC.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe TBunkC.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe TBunkC.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe TBunkC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe TBunkC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE TBunkC.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe TBunkC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE TBunkC.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe TBunkC.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe TBunkC.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe TBunkC.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe TBunkC.exe File opened for modification C:\Program Files\Windows Mail\wab.exe TBunkC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe TBunkC.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe TBunkC.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe TBunkC.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe TBunkC.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe TBunkC.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe TBunkC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe TBunkC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE TBunkC.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe TBunkC.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe TBunkC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe TBunkC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe TBunkC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe TBunkC.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe TBunkC.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe TBunkC.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe TBunkC.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 1460 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-02_c0d18d996c7fc0148a92e0d31068a6cf_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TBunkC.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regedit.exe - Runs .reg file with regedit 1 IoCs
pid Process 3900 regedit.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3084 wrote to memory of 4072 3084 2026-08-02_c0d18d996c7fc0148a92e0d31068a6cf_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee_wapomi.exe 86 PID 3084 wrote to memory of 3900 3084 2026-08-02_c0d18d996c7fc0148a92e0d31068a6cf_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee_wapomi.exe 87 PID 4072 wrote to memory of 1460 4072 TBunkC.exe 98
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-02_c0d18d996c7fc0148a92e0d31068a6cf_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_c0d18d996c7fc0148a92e0d31068a6cf_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3084 -
C:\Users\Admin\AppData\Local\Temp\TBunkC.exeC:\Users\Admin\AppData\Local\Temp\TBunkC.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:4072 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6c69064f.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:1460
-
-
-
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:3900
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\6c69064f.bat
- Size 187B
- SHA256 3c5f683f49a3e7d45967aeac59d4b84c98238e781c7fe076cd5d48242c80fadc
- MD5 2695a1f93a2e12e8d701b36c578bde11
- SHA1 d6d53bb2c9e7d81b80057059ee64c7c54df742d4
- SHA512 e69d2b80091edde58f64bbb928f02d3a3e131a3105a38ae99df9d433345b318407602d2d22d5f37664643436d05d2c507ea0dbee552fd65dd01c5d7ff59f757b
- TLSH T14EC01211D1C6C7691458A42F06F5A14DC0A9485E3B492B154F20C45D61A680DB7C3301
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\TBunkC.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH