Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
29/05/2026, 00:23
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
system32.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target system32.exe
- Size 342KB
- Sample260529-appzaaex6k
- SHA256 edb964bbc907072a3bcf2a056e5e26c6e90bf32c6ab39784904240e4ec2b6437
- MD5 cf8304ce9ad5a555d82401bda9266a40
- SHA1 c72274f8802160d5359c3d5bdc8f02164e0cd28d
- SHA512 6ddb9816cf88d7d6ba507ac0535f2b8f363579a8d490ce7eb8eaa1abe304e0a26685dbf4724ff667eb54a3d0120eb39b2468a7f8b527c3c08df08c40a2ff8c72
- SSDEEP 6144:dXv0qQtjc1kLrXC2dTccUQEGsI3Q0KmmX3+TclNmMOgg8L:dXOc1SC2DUfIApaclNmE
- TLSH T1DB74F11373E0D4B6D4674A324D75D6F9BE7DB8514AB5874B23681A2F2DF03C18A3A322
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
vidar
Version
-
2.5
Botnet
-
889
C2
-
https://t.me/noktasina
-
https://steamcommunity.com/profiles/76561199478503353
-
http://95.217.152.87:80
Attributes
-
profile_id
889
-
user_agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.0.0 Safari/537.36
Extracted
Family
-
bdaejec
C2
-
ddos.dnsnb8.net
Signatures
- Detects Bdaejec Backdoor. 1 IoCs
Bdaejec is backdoor written in C++.
resource yara_rule behavioral2/memory/2328-13-0x0000000000F00000-0x0000000000F09000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral2/files/0x0013000000025ad8-2.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 2328 Iqux.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe Iqux.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe Iqux.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE Iqux.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe Iqux.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe Iqux.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe Iqux.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe Iqux.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE Iqux.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe Iqux.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_21.21030.25003.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe Iqux.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE Iqux.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE Iqux.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe Iqux.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe Iqux.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe Iqux.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe Iqux.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE Iqux.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE Iqux.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE Iqux.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.2103.1172.0_x64__8wekyb3d8bbwe\PilotshubApp.exe Iqux.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe Iqux.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe Iqux.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe Iqux.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe Iqux.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe Iqux.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE Iqux.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsTerminal_1.6.10571.0_x64__8wekyb3d8bbwe\WindowsTerminal.exe Iqux.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe Iqux.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe Iqux.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe Iqux.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe Iqux.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe Iqux.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe Iqux.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe Iqux.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsTerminal_1.6.10571.0_x64__8wekyb3d8bbwe\wt.exe Iqux.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE Iqux.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.42251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe Iqux.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe Iqux.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe Iqux.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe Iqux.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe Iqux.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\HxOutlook.exe Iqux.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe Iqux.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe Iqux.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe Iqux.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_10.2.41172.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe Iqux.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe Iqux.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe Iqux.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe Iqux.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe Iqux.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe Iqux.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE Iqux.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE Iqux.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe Iqux.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe Iqux.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.Loader.exe Iqux.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_1.0.6.0_x64__8wekyb3d8bbwe\WeatherStub.exe Iqux.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe Iqux.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe Iqux.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe Iqux.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe Iqux.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe Iqux.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe Iqux.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe Iqux.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 system32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Iqux.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5648 wrote to memory of 2328 5648 system32.exe 80 PID 2328 wrote to memory of 2152 2328 Iqux.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\system32.exe"C:\Users\Admin\AppData\Local\Temp\system32.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5648 -
C:\Users\Admin\AppData\Local\Temp\Iqux.exeC:\Users\Admin\AppData\Local\Temp\Iqux.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2328 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\2d0f67eb.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:2152
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\2d0f67eb.bat
- Size 183B
- SHA256 7ef149ba8ff814291f45195e1e2e5485fb24766796fd23b0148f52a6c2090c9c
- MD5 58c2fabf5ec0965379be1491a7dcded2
- SHA1 e27470895ffed878c028b5656b448a112c2a7c18
- SHA512 ef72782e2fbb5c7da48fe7eef460c3d54675635adce23308e9d7e5ec023421232b662f5b37b8e76cc9bee8b596ce3d9211cecb4b81c15aa0994579177793d5a2
- TLSH T165C01201C18BC65E186590AB0AF1A14DC065085C3F592B115B36C45D61B640DF7C3301
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\Iqux.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH