Analysis
- max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/10/2026, 14:50
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-10-01_50ee7d58b9131426e6b8671234ea9879_amadey_elex_emotet_remcos_smoke-loader_stop_wapomi.exe
Resource
win10v2004-20260911-en
14 signatures
150 seconds
General
- Target 2026-10-01_50ee7d58b9131426e6b8671234ea9879_amadey_elex_emotet_remcos_smoke-loader_stop_wapomi.exe
- Size 340KB
- Sample261002-r71beavwhy
- SHA256 9cb8b3c7367e9edae1c43e49ccfa8d156be1a275518e6fa6f676d08600eaec1a
- MD5 50ee7d58b9131426e6b8671234ea9879
- SHA1 91840f9768b373201bb5757f0180b8c2078e0331
- SHA512 b88d1a85946f3b57e0c608b8f43319570926728406a20290de8aeb7f427f88ec2965a418f4a1920e423eab581458a9e935f7ffc8439791df53e63a0a83b145de
- SSDEEP 6144:yJobstRc13okl9cVPw+75pDa0yeTHkeyC1x:yCo49APw8Tyerk
- TLSH T157748B217BE5C076C6A301724E47D75BA3BABDA09E26438377D13B0EAE345D2DA39740
- 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/4916-41-0x0000000000D50000-0x0000000000D59000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral2/memory/4916-5-0x0000000000D50000-0x0000000000D59000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x001c00000000696b-4.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4916-41-0x0000000000D50000-0x0000000000D59000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x001c00000000696b-4.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4916 ubYCP.exe - Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
ioc Process \??\F:\ ubYCP.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe ubYCP.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe ubYCP.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe ubYCP.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseAP.exe ubYCP.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe ubYCP.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe ubYCP.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe ubYCP.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe ubYCP.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE ubYCP.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe ubYCP.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe ubYCP.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe ubYCP.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe ubYCP.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe ubYCP.exe File opened for modification C:\Program Files\Windows Defender\Offline\OfflineScannerShell.exe ubYCP.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe ubYCP.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe ubYCP.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe ubYCP.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe ubYCP.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe ubYCP.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe ubYCP.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe ubYCP.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE ubYCP.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE ubYCP.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe ubYCP.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe ubYCP.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe ubYCP.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe ubYCP.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe ubYCP.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe ubYCP.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe ubYCP.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE ubYCP.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe ubYCP.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe ubYCP.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseImdsCollector.exe ubYCP.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe ubYCP.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe ubYCP.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe ubYCP.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe ubYCP.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE ubYCP.exe File opened for modification C:\Program Files\Windows Defender\ConfigSecurityPolicy.exe ubYCP.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe ubYCP.exe File opened for modification C:\Program Files\7-Zip\7z.exe ubYCP.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe ubYCP.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe ubYCP.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe ubYCP.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe ubYCP.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe ubYCP.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe ubYCP.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe ubYCP.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe ubYCP.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE ubYCP.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe ubYCP.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE ubYCP.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe ubYCP.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseIdentity.exe ubYCP.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe ubYCP.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe ubYCP.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe ubYCP.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe ubYCP.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseTVM.exe ubYCP.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe ubYCP.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe ubYCP.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe ubYCP.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 5632 cmd.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname ubYCP.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain ubYCP.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 2026-10-01_50ee7d58b9131426e6b8671234ea9879_amadey_elex_emotet_remcos_smoke-loader_stop_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ubYCP.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1672 2026-10-01_50ee7d58b9131426e6b8671234ea9879_amadey_elex_emotet_remcos_smoke-loader_stop_wapomi.exe 1672 2026-10-01_50ee7d58b9131426e6b8671234ea9879_amadey_elex_emotet_remcos_smoke-loader_stop_wapomi.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1672 wrote to memory of 4916 1672 2026-10-01_50ee7d58b9131426e6b8671234ea9879_amadey_elex_emotet_remcos_smoke-loader_stop_wapomi.exe 90 PID 4916 wrote to memory of 5632 4916 ubYCP.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-01_50ee7d58b9131426e6b8671234ea9879_amadey_elex_emotet_remcos_smoke-loader_stop_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-01_50ee7d58b9131426e6b8671234ea9879_amadey_elex_emotet_remcos_smoke-loader_stop_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1672 -
C:\Users\Admin\AppData\Local\Temp\ubYCP.exeC:\Users\Admin\AppData\Local\Temp\ubYCP.exe2⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in Program Files directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4916 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\2b474139.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:5632
-
-
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:3448
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\MJOBZ9FO\k2[1].rar
- Size 1B
- SHA256 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
- MD5 68b329da9893e34099c7d8ad5cb9c940
- SHA1 adc83b19e793491b1c6ea0fd8b46cd9f32e592fc
- SHA512 be688838ca8686e5c90689bf2ab585cef1137c999b48c70b92f67a5c34dc15697b5d11c982ed6d71be1e1e7f7b4e0733884aa97c3f7a339a8ed03577cf74be09
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\2b474139.bat
- Size 185B
- SHA256 b0afc0d0bd3cfa8b3a52a6fbdbb800adb888c8bfcde198c334058b9a75b7ac74
- MD5 6b4450133524de475afaa521b8b7dcf6
- SHA1 f71d2b9423d7ec8687db4c78310ca09475fe3d7b
- SHA512 1724cba27511145d99d7c767dc0102f6049e2755d2e1c920db606bb75df4995cd4e2759f463445e331cc49e841593073b4a9333df784650ff67166100b2ada7a
- TLSH T10EC01281C3C6C65B1454601706E9E18CD066186D3BAD2B114B34C45C61D641DF9C3342
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\64607EA3.exe
- Size 1B
- SHA256 08f271887ce94707da822d5263bae19d5519cb3614e0daedc4c7ce5dab7473f1
- MD5 69691c7bdcc3ce6d5d8a1361f22d04ac
- SHA1 c63ae6dd4fc9f9dda66970e827d13f7c73fe841c
- SHA512 253405e03b91441a6dd354a9b72e040068b1bfe10e83eb1a64a086c05525d8ccae2bf09130c624af50d55c3522a4fbb7c18cfc8dd843e5f4801d9ad2b5164b12
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\ubYCP.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH