Analysis
- max time kernel
150s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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
- Detect Vidar Stealer 1 IoCs
resource yara_rule behavioral1/memory/4508-19-0x00000000008B0000-0x00000000009B0000-memory.dmp family_vidar_v7 - Detects Bdaejec Backdoor. 1 IoCs
Bdaejec is backdoor written in C++.
resource yara_rule behavioral1/memory/3748-18-0x00000000000E0000-0x00000000000E9000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral1/files/0x00120000000243ca-3.dat aspack_v212_v242 - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\Control Panel\International\Geo\Nation Iqux.exe - Executes dropped EXE 1 IoCs
pid Process 3748 Iqux.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.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\Microsoft Office\root\Office16\POWERPNT.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\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe Iqux.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe Iqux.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe Iqux.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe Iqux.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe Iqux.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe Iqux.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE Iqux.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE Iqux.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe Iqux.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe Iqux.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.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\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE Iqux.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe Iqux.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe Iqux.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe Iqux.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe Iqux.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe Iqux.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE Iqux.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe Iqux.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe Iqux.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE Iqux.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe Iqux.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.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\Java\jdk-1.8\bin\jar.exe Iqux.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe Iqux.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe Iqux.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE Iqux.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE Iqux.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe Iqux.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe Iqux.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe Iqux.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe Iqux.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\XLICONS.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\Uninstall.exe Iqux.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe Iqux.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe Iqux.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe Iqux.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe Iqux.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.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\Java\jre-1.8\bin\jjs.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\Mozilla Firefox\plugin-container.exe Iqux.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe Iqux.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe Iqux.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe Iqux.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe Iqux.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.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\Java\jre-1.8\bin\pack200.exe Iqux.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE Iqux.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe Iqux.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.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\Google\Chrome\Application\140.0.7339.81\elevation_service.exe Iqux.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.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 Iqux.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language system32.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4508 wrote to memory of 3748 4508 system32.exe 85 PID 3748 wrote to memory of 4828 3748 Iqux.exe 108
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:4508 -
C:\Users\Admin\AppData\Local\Temp\Iqux.exeC:\Users\Admin\AppData\Local\Temp\Iqux.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3748 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\164f3521.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:4828
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\164f3521.bat
- Size 183B
- SHA256 0127ecec5c398343d30daaaac846ae7249b8d06ead2ecc3b70801689c4e11d35
- MD5 e31e26067886d449701ed393f76a828b
- SHA1 3995f65cc6e526d75809fee271c6914f6a6866a0
- SHA512 00ea0413fc0b3af91345791abff7690e54c955d69708058c47204922315e09c0c0c3431ea63bb8b3956b2b83a2c7b2b4eb4417d9a09d88611713c29a0d000482
- TLSH T12CC01201C28AC76A146590770AF1614DC06508583B492B114B35845D65B641DF6C3745
- 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