Analysis
- max time kernel
148s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
25/09/2026, 16:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-25_fcfb927a406c1c056c61f8b474c668a3_elex_glassworm_smoke-loader_wapomi.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
13 signatures
150 seconds
General
- Target 2026-09-25_fcfb927a406c1c056c61f8b474c668a3_elex_glassworm_smoke-loader_wapomi.exe
- Size 2.2MB
- Sample260925-vbld6asx3k
- SHA256 ed236b580c2e0ba30dff4b7bd3973252ca0b597a9beddd70843c71f74b9bc39f
- MD5 fcfb927a406c1c056c61f8b474c668a3
- SHA1 ae69d906cc0a7380ef91abe7d2060a358459f879
- SHA512 e19cf12e22eb20efe07479791e7c0aa53ebeda87a32f2bd509867658488953443fd8557b3549d834e14727a99f6d804a1021360ca131fb8f589f10165b0ec8f8
- SSDEEP 49152:2696Jdlzm6rnMxBRPi0yFjQXeWlOmj570E6JafrNW6hTUDJZRt:YU6rnYvixFjAe
- TLSH T1CFB59E07E7408025E4D200B7536A957E6F30B335233561CBB5CCBE983F169E2A976B6B
- 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/3388-41-0x0000000000720000-0x0000000000729000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral2/files/0x000f00000001b2f6-4.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/3388-5-0x0000000000720000-0x0000000000729000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3388-41-0x0000000000720000-0x0000000000729000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000f00000001b2f6-4.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 3388 UsviLy.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:\ UsviLy.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe UsviLy.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe UsviLy.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE UsviLy.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe UsviLy.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe UsviLy.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe UsviLy.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Edge.GameAssist_1.0.3456.0_x64__8wekyb3d8bbwe\EdgeGameAssist.exe UsviLy.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe UsviLy.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe UsviLy.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe UsviLy.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe UsviLy.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe UsviLy.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe UsviLy.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe UsviLy.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe UsviLy.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe UsviLy.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe UsviLy.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE UsviLy.exe File opened for modification C:\Program Files\Windows Defender\MpCopyAccelerator.exe UsviLy.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe UsviLy.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe UsviLy.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe UsviLy.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe UsviLy.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe UsviLy.exe File opened for modification C:\Program Files\Windows Defender\NisSrv.exe UsviLy.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe UsviLy.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe UsviLy.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe UsviLy.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe UsviLy.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe UsviLy.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE UsviLy.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe UsviLy.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\MsSense.exe UsviLy.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe UsviLy.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe UsviLy.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseIR.exe UsviLy.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe UsviLy.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe UsviLy.exe File opened for modification C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe UsviLy.exe File opened for modification C:\Program Files\dotnet\dotnet.exe UsviLy.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe UsviLy.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe UsviLy.exe File opened for modification C:\Program Files\Windows Defender\MsMpEng.exe UsviLy.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe UsviLy.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe UsviLy.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe UsviLy.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE UsviLy.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe UsviLy.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe UsviLy.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe UsviLy.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe UsviLy.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe UsviLy.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseIdentity.exe UsviLy.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe UsviLy.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe UsviLy.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe UsviLy.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe UsviLy.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE UsviLy.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe UsviLy.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE UsviLy.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe UsviLy.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe UsviLy.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe UsviLy.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe UsviLy.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 5376 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\Domain UsviLy.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname UsviLy.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 2026-09-25_fcfb927a406c1c056c61f8b474c668a3_elex_glassworm_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language UsviLy.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ 2026-09-25_fcfb927a406c1c056c61f8b474c668a3_elex_glassworm_smoke-loader_wapomi.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5916 wrote to memory of 3388 5916 2026-09-25_fcfb927a406c1c056c61f8b474c668a3_elex_glassworm_smoke-loader_wapomi.exe 90 PID 3388 wrote to memory of 5376 3388 UsviLy.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-25_fcfb927a406c1c056c61f8b474c668a3_elex_glassworm_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-25_fcfb927a406c1c056c61f8b474c668a3_elex_glassworm_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:5916 -
C:\Users\Admin\AppData\Local\Temp\UsviLy.exeC:\Users\Admin\AppData\Local\Temp\UsviLy.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:3388 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6fe56dd6.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:5376
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\U8AUWZTD\k2[1].rar
- Size 1B
- SHA256 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
- MD5 68b329da9893e34099c7d8ad5cb9c940
- SHA1 adc83b19e793491b1c6ea0fd8b46cd9f32e592fc
- SHA512 be688838ca8686e5c90689bf2ab585cef1137c999b48c70b92f67a5c34dc15697b5d11c982ed6d71be1e1e7f7b4e0733884aa97c3f7a339a8ed03577cf74be09
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\3B855E02.exe
- Size 1B
- SHA256 08f271887ce94707da822d5263bae19d5519cb3614e0daedc4c7ce5dab7473f1
- MD5 69691c7bdcc3ce6d5d8a1361f22d04ac
- SHA1 c63ae6dd4fc9f9dda66970e827d13f7c73fe841c
- SHA512 253405e03b91441a6dd354a9b72e040068b1bfe10e83eb1a64a086c05525d8ccae2bf09130c624af50d55c3522a4fbb7c18cfc8dd843e5f4801d9ad2b5164b12
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\6fe56dd6.bat
- Size 187B
- SHA256 f2629a4f526eedbb95ca71bf041f1be878a7794b2ca0897eab7be0e96aba9713
- MD5 a285d96a5aa63fc1e83527c45a50a3ed
- SHA1 ec97d5640b7efe37b6afbd29b22490b83a286016
- SHA512 375da1f8404c11af77d2b3d5dbbe93b8f26e165271e7b23aadd2c40cf7d7f4a60352ff6fae47e34e64901c27e2c0992bf225064658ea738848ea09c87305c1e8
- TLSH T102C01201C296C65DA45461271AE1624CD0F55CDC3F497B214B25CC5D659680DB9D7782
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\UsviLy.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH