Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-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
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 behavioral2/memory/1676-9-0x00000000007F0000-0x00000000007F9000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral2/files/0x000d00000001b1d0-6.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/1676-5-0x00000000007F0000-0x00000000007F9000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/1676-9-0x00000000007F0000-0x00000000007F9000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001b1d0-6.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 1676 TBunkC.exe - Drops file in Program Files directory 64 IoCs
description ioc Process 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\Microsoft Office\root\Office16\officeappguardwin32.exe TBunkC.exe File opened for modification C:\Program Files\Windows Defender\MpCmdRun.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\Mozilla Firefox\maintenanceservice.exe TBunkC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe TBunkC.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe TBunkC.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.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\Microsoft Office\root\Office16\PPTICO.EXE TBunkC.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseTVM.exe TBunkC.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe TBunkC.exe File opened for modification C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe TBunkC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe TBunkC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.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\7-Zip\Uninstall.exe TBunkC.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe TBunkC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE TBunkC.exe File opened for modification C:\Program Files\Windows Defender\mpextms.exe TBunkC.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseAP.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\bin\xjc.exe TBunkC.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe TBunkC.exe File opened for modification C:\Program Files\Windows Defender\ConfigSecurityPolicy.exe TBunkC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe TBunkC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE TBunkC.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe TBunkC.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe TBunkC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.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\rmiregistry.exe TBunkC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CNFNOT32.EXE TBunkC.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe TBunkC.exe File opened for modification C:\Program Files\Windows Defender\NisSrv.exe TBunkC.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe TBunkC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe TBunkC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.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\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe TBunkC.exe File opened for modification C:\Program Files\Windows Defender\MpDlpCmd.exe TBunkC.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe TBunkC.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe TBunkC.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe TBunkC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.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\msoev.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\Java\jdk-1.8\bin\kinit.exe TBunkC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe TBunkC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe TBunkC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe TBunkC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.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\ktab.exe TBunkC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.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\Microsoft Office\root\Office16\SDXHelper.exe TBunkC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe TBunkC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe TBunkC.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe TBunkC.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe TBunkC.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe TBunkC.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.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 4752 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 TBunkC.exe 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_c0d18d996c7fc0148a92e0d31068a6cf_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee_wapomi.exe - Runs .reg file with regedit 1 IoCs
pid Process 716 regedit.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5012 wrote to memory of 1676 5012 2026-08-02_c0d18d996c7fc0148a92e0d31068a6cf_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee_wapomi.exe 90 PID 5012 wrote to memory of 716 5012 2026-08-02_c0d18d996c7fc0148a92e0d31068a6cf_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee_wapomi.exe 91 PID 1676 wrote to memory of 4752 1676 TBunkC.exe 93
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:5012 -
C:\Users\Admin\AppData\Local\Temp\TBunkC.exeC:\Users\Admin\AppData\Local\Temp\TBunkC.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1676 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1cce6727.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:4752
-
-
-
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:716
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\1cce6727.bat
- Size 187B
- SHA256 01695efa412b239710da84b4078ba1bbb636081f2ba22ac41ad99f672cc84954
- MD5 ae3deefb942d2385940ec9ee963b2c82
- SHA1 0f41088073f457c5fd51085ac2e31e6314c571ea
- SHA512 68bb86c34611c13944fad54dc78a27a8cd9ef20d3a073baea5381aee678e844dc27edd085146ac08c91ee720946ce815bc871c8b940985e1dbf89fc0cdd2dfd4
- TLSH T136C01201C2C7C7591459B41B06E5A18CC0A9089E3F493B215F21C45D61A640DB7C3341
- 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