Analysis
- max time kernel
148s - max time network
130s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/08/2026, 03:14
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-08_862848d7c064c8c296f0550663997217_elex_emotet_nymaim_rhadamanthys_smoke-loader_wapomi.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
12 signatures
150 seconds
General
- Target 2026-08-08_862848d7c064c8c296f0550663997217_elex_emotet_nymaim_rhadamanthys_smoke-loader_wapomi.exe
- Size 120KB
- Sample260808-drllesgp7z
- SHA256 db007256f974410925b903e551bb69191bc749d18180eedfa8b481736da5469f
- MD5 862848d7c064c8c296f0550663997217
- SHA1 a1eed7e54d4502baa3bba60f069334d0667789de
- SHA512 47a64ea08a3f31156e6a953c7f62441d5a07ccad19f13e1c89abc85bc1217a665050e77148f75370299842035b154e5cca0a398671683efedee49beb377d8e70
- SSDEEP 1536:Eysro+bGVJiyTAWp39PK406TWUrw+7wV13TmZ2Vyp5huvmoz6K2SJHvkfRJ8GCqm:EysXaVyWptiN66AoTQoz6x0HvksGCH
- TLSH T1A0C3AE12B6E1CCF7D09610324E915B79E3B9EA306B335F1373589B4E2D386428E1B366
- 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/5764-41-0x0000000000780000-0x0000000000789000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral2/files/0x000d000000016cd6-4.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/5764-5-0x0000000000780000-0x0000000000789000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/5764-41-0x0000000000780000-0x0000000000789000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d000000016cd6-4.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 5764 ktSPUv.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE ktSPUv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE ktSPUv.exe File opened for modification C:\Program Files\Windows Defender\DlpUserAgent.exe ktSPUv.exe File opened for modification C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe ktSPUv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe ktSPUv.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe ktSPUv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE ktSPUv.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe ktSPUv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE ktSPUv.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseSampleUploader.exe ktSPUv.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe ktSPUv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe ktSPUv.exe File opened for modification C:\Program Files\Windows Defender\MpDlpService.exe ktSPUv.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE ktSPUv.exe File opened for modification C:\Program Files\Windows Mail\wab.exe ktSPUv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe ktSPUv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe ktSPUv.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe ktSPUv.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE ktSPUv.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe ktSPUv.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE ktSPUv.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe ktSPUv.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseNdr.exe ktSPUv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe ktSPUv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe ktSPUv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE ktSPUv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE ktSPUv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe ktSPUv.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe ktSPUv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE ktSPUv.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe ktSPUv.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe ktSPUv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe ktSPUv.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe ktSPUv.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe ktSPUv.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe ktSPUv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe ktSPUv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe ktSPUv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe ktSPUv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE ktSPUv.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe ktSPUv.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe ktSPUv.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe ktSPUv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe ktSPUv.exe File opened for modification C:\Program Files\Windows Defender\MpDlpCmd.exe ktSPUv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe ktSPUv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe ktSPUv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE ktSPUv.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe ktSPUv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe ktSPUv.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe ktSPUv.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe ktSPUv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe ktSPUv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe ktSPUv.exe File opened for modification C:\Program Files\Windows Defender\MsMpEng.exe ktSPUv.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe ktSPUv.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe ktSPUv.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe ktSPUv.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe ktSPUv.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe ktSPUv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE ktSPUv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe ktSPUv.exe File opened for modification C:\Program Files (x86)\Windows Defender\MpCmdRun.exe ktSPUv.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe ktSPUv.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 1908 cmd.exe - 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 2026-08-08_862848d7c064c8c296f0550663997217_elex_emotet_nymaim_rhadamanthys_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ktSPUv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5492 2026-08-08_862848d7c064c8c296f0550663997217_elex_emotet_nymaim_rhadamanthys_smoke-loader_wapomi.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5492 wrote to memory of 5764 5492 2026-08-08_862848d7c064c8c296f0550663997217_elex_emotet_nymaim_rhadamanthys_smoke-loader_wapomi.exe 89 PID 5764 wrote to memory of 1908 5764 ktSPUv.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-08_862848d7c064c8c296f0550663997217_elex_emotet_nymaim_rhadamanthys_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_862848d7c064c8c296f0550663997217_elex_emotet_nymaim_rhadamanthys_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5492 -
C:\Users\Admin\AppData\Local\Temp\ktSPUv.exeC:\Users\Admin\AppData\Local\Temp\ktSPUv.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5764 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7f0e133b.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:1908
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\0D217414.exe
- Size 1B
- SHA256 08f271887ce94707da822d5263bae19d5519cb3614e0daedc4c7ce5dab7473f1
- MD5 69691c7bdcc3ce6d5d8a1361f22d04ac
- SHA1 c63ae6dd4fc9f9dda66970e827d13f7c73fe841c
- SHA512 253405e03b91441a6dd354a9b72e040068b1bfe10e83eb1a64a086c05525d8ccae2bf09130c624af50d55c3522a4fbb7c18cfc8dd843e5f4801d9ad2b5164b12
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\344132C4.exe
- Size 1B
- SHA256 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
- MD5 68b329da9893e34099c7d8ad5cb9c940
- SHA1 adc83b19e793491b1c6ea0fd8b46cd9f32e592fc
- SHA512 be688838ca8686e5c90689bf2ab585cef1137c999b48c70b92f67a5c34dc15697b5d11c982ed6d71be1e1e7f7b4e0733884aa97c3f7a339a8ed03577cf74be09
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\7f0e133b.bat
- Size 187B
- SHA256 717bd2917a6940fe5cbb9f1423aa1c5bad62ed69db6145ac8d18b4ab7a1e5c9a
- MD5 afe57dfec8356db2eab4437a0cbf4abb
- SHA1 cc88ac5603fa920f7f7638a3fd23d42cbb2fa3ef
- SHA512 fa81030f94a30a367996c1217b959742d715acdb5f289c9af5680828aa3049b2dc7295ddd3b443289ce195ab910d29eb2c0dbdb50ea98cbe595af506f2a5b74a
- TLSH T14DC012028397C769645450170AE172CDC065087C3B897F119B21C45E619A40EBDE7781
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ktSPUv.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH