Analysis
- max time kernel
148s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/11/2026, 22:31
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-11-09_a65cebcd9987196f9cbc263ce1e408d3_amadey_elex_emotet_icedid_rhadamanthys_smoke-loader_wapomi.exe
Resource
win10v2004-20260911-en
13 signatures
150 seconds
General
- Target 2026-11-09_a65cebcd9987196f9cbc263ce1e408d3_amadey_elex_emotet_icedid_rhadamanthys_smoke-loader_wapomi.exe
- Size 220KB
- Sample261109-2fldaaba56
- SHA256 2b0ec24ca29ec2904ab2a2fea76259759ce7ce1f6ba1c6d9c613bd947cfbc6fa
- MD5 a65cebcd9987196f9cbc263ce1e408d3
- SHA1 4b2c87e3b2d68f72086ceac3c3b2907c225c0f09
- SHA512 94393c55a779529e1d2e991b06dcd2db226fb5cd5acd60ff3db9a16026c50d39edffac25d576a486272664be3adbda6511f8300b9b177476196b628858261f96
- SSDEEP 3072:Ao6ytVZIBHvYZENWGc3f+QtnA+lAO5+foehUpRwSbrVFwJvlAdKl47dGCH:Ao6fHvxo1PBtASb4s3zgiI
- TLSH T1AA249D2376C1C0F3C553253109DA97AAB3B5FE204B3A92D367843F1E6E356E59A39381
- 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/5900-41-0x0000000000B90000-0x0000000000B99000-memory.dmp family_bdaejec_backdoor - Custom signatureDetects executables packed with ASPack 3 IoCs
resource yara_rule behavioral2/files/0x0007000000011392-4.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/5900-5-0x0000000000B90000-0x0000000000B99000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/5900-41-0x0000000000B90000-0x0000000000B99000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x0007000000011392-4.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 5900 YUpGcu.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Windows Defender\ConfigSecurityPolicy.exe YUpGcu.exe File opened for modification C:\Program Files\Windows Defender\DlpUserAgent.exe YUpGcu.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe YUpGcu.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe YUpGcu.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe YUpGcu.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe YUpGcu.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe YUpGcu.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe YUpGcu.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE YUpGcu.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe YUpGcu.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe YUpGcu.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe YUpGcu.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe YUpGcu.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe YUpGcu.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe YUpGcu.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe YUpGcu.exe File opened for modification C:\Program Files\Windows Defender\MpCopyAccelerator.exe YUpGcu.exe File opened for modification C:\Program Files\7-Zip\7zG.exe YUpGcu.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe YUpGcu.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe YUpGcu.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe YUpGcu.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE YUpGcu.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE YUpGcu.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SecHealthUI_1000.26100.1.0_x64__8wekyb3d8bbwe\SecHealthUI.exe YUpGcu.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe YUpGcu.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseImdsCollector.exe YUpGcu.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe YUpGcu.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe YUpGcu.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe YUpGcu.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe YUpGcu.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE YUpGcu.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE YUpGcu.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe YUpGcu.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe YUpGcu.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe YUpGcu.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe YUpGcu.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe YUpGcu.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe YUpGcu.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe YUpGcu.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe YUpGcu.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe YUpGcu.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe YUpGcu.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe YUpGcu.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe YUpGcu.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe YUpGcu.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE YUpGcu.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe YUpGcu.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseIdentity.exe YUpGcu.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseTVM.exe YUpGcu.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe YUpGcu.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe YUpGcu.exe File opened for modification C:\Program Files\dotnet\dotnet.exe YUpGcu.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe YUpGcu.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe YUpGcu.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe YUpGcu.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe YUpGcu.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe YUpGcu.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe YUpGcu.exe File opened for modification C:\Program Files\Windows Defender\MpDlpCmd.exe YUpGcu.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe YUpGcu.exe File opened for modification C:\Program Files\Windows Defender\MpDefenderCoreService.exe YUpGcu.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\Classification\SenseCE.exe YUpGcu.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe YUpGcu.exe File opened for modification C:\Program Files\Windows Defender\mpextms.exe YUpGcu.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 4140 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 YUpGcu.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain YUpGcu.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 2026-11-09_a65cebcd9987196f9cbc263ce1e408d3_amadey_elex_emotet_icedid_rhadamanthys_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language YUpGcu.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4332 2026-11-09_a65cebcd9987196f9cbc263ce1e408d3_amadey_elex_emotet_icedid_rhadamanthys_smoke-loader_wapomi.exe 4332 2026-11-09_a65cebcd9987196f9cbc263ce1e408d3_amadey_elex_emotet_icedid_rhadamanthys_smoke-loader_wapomi.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4332 wrote to memory of 5900 4332 2026-11-09_a65cebcd9987196f9cbc263ce1e408d3_amadey_elex_emotet_icedid_rhadamanthys_smoke-loader_wapomi.exe 88 PID 5900 wrote to memory of 4140 5900 YUpGcu.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-09_a65cebcd9987196f9cbc263ce1e408d3_amadey_elex_emotet_icedid_rhadamanthys_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-09_a65cebcd9987196f9cbc263ce1e408d3_amadey_elex_emotet_icedid_rhadamanthys_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4332 -
C:\Users\Admin\AppData\Local\Temp\YUpGcu.exeC:\Users\Admin\AppData\Local\Temp\YUpGcu.exe2⤵
- Executes dropped EXE
- 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:5900 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6da15853.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:4140
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\2T8DCGKW\k1[1].rar
- Size 1B
- SHA256 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
- MD5 68b329da9893e34099c7d8ad5cb9c940
- SHA1 adc83b19e793491b1c6ea0fd8b46cd9f32e592fc
- SHA512 be688838ca8686e5c90689bf2ab585cef1137c999b48c70b92f67a5c34dc15697b5d11c982ed6d71be1e1e7f7b4e0733884aa97c3f7a339a8ed03577cf74be09
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\4FDC4539.exe
- Size 1B
- SHA256 08f271887ce94707da822d5263bae19d5519cb3614e0daedc4c7ce5dab7473f1
- MD5 69691c7bdcc3ce6d5d8a1361f22d04ac
- SHA1 c63ae6dd4fc9f9dda66970e827d13f7c73fe841c
- SHA512 253405e03b91441a6dd354a9b72e040068b1bfe10e83eb1a64a086c05525d8ccae2bf09130c624af50d55c3522a4fbb7c18cfc8dd843e5f4801d9ad2b5164b12
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\6da15853.bat
- Size 187B
- SHA256 ba11ecf1a3c9649ce8d6e0359bb673f18927e7a62cd905c8c323822edd2b9bfd
- MD5 6fcb49868d18604198fb42cba6a890c8
- SHA1 6b4b2b35f6f59083712f759aa4f48115d112a733
- SHA512 162e4960762395196b3401359697b970179992a904bb7e4bb0a4c02311be746f039da35584d265f3dae13b5988db644278eadafb66302501eba73117651afdcb
- TLSH T155C012058387CB5A1454546706E5E14CC475096D3F8A2B314F30C47DA1A640DB6C3301
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\YUpGcu.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH