Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system - submitted
25/07/2024, 05:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
bd3030832602591f05fe01ef11feaa3b9fe776b2a184eb454f02cae3ab73340b.exe
Resource
win7-20240704-en
windows7-x64
9 signatures
150 seconds
General
- Target bd3030832602591f05fe01ef11feaa3b9fe776b2a184eb454f02cae3ab73340b.exe
- Size 277KB
- Sample240725-gfdcfsvcqa
- SHA256 bd3030832602591f05fe01ef11feaa3b9fe776b2a184eb454f02cae3ab73340b
- MD5 96afbdc888836590660397d78fb793ca
- SHA1 6f669e04e399ad136c886f73fa4e572e633170be
- SHA512 2eada6c9649475fd676dadf7007bcf6ed91f33a586c173092d47030921f05ee5b5b90815e7fef7090e6dd1f3955813e4a2548d4a731c4837f68d2fc5318eb991
- SSDEEP 3072:dAX84a0A1W/SWOsECaHfxG/5V2sdRnb5xio2BDGCH:G84PAoSWOnt/U/W8biDA
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
smokeloader
Botnet
-
pub3
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
-
resource yara_rule behavioral2/files/0x0009000000023452-3.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-1-5-21-2990742725-2267136959-192470804-1000\Control Panel\International\Geo\Nation tcLiad.exe - Executes dropped EXE 1 IoCs
pid Process 2536 tcLiad.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4684 set thread context of 2372 4684 bd3030832602591f05fe01ef11feaa3b9fe776b2a184eb454f02cae3ab73340b.exe 89 - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe tcLiad.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe tcLiad.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe tcLiad.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe tcLiad.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe tcLiad.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe tcLiad.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe tcLiad.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE tcLiad.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe tcLiad.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe tcLiad.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.106\Installer\chrmstp.exe tcLiad.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe tcLiad.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe tcLiad.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE tcLiad.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE tcLiad.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe tcLiad.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.106\chrome_pwa_launcher.exe tcLiad.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe tcLiad.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe tcLiad.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe tcLiad.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe tcLiad.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe tcLiad.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe tcLiad.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe tcLiad.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe tcLiad.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe tcLiad.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe tcLiad.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstaller.exe tcLiad.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe tcLiad.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe tcLiad.exe File opened for modification C:\Program Files\7-Zip\7zG.exe tcLiad.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe tcLiad.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe tcLiad.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe tcLiad.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE tcLiad.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe tcLiad.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe tcLiad.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe tcLiad.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe tcLiad.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.106\Installer\setup.exe tcLiad.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe tcLiad.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe tcLiad.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe tcLiad.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe tcLiad.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe tcLiad.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe tcLiad.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE tcLiad.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe tcLiad.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe tcLiad.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE tcLiad.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe tcLiad.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe tcLiad.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe tcLiad.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe tcLiad.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe tcLiad.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE tcLiad.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE tcLiad.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE tcLiad.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe tcLiad.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe tcLiad.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe tcLiad.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe tcLiad.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe tcLiad.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe tcLiad.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 bd3030832602591f05fe01ef11feaa3b9fe776b2a184eb454f02cae3ab73340b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tcLiad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI bd3030832602591f05fe01ef11feaa3b9fe776b2a184eb454f02cae3ab73340b.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI bd3030832602591f05fe01ef11feaa3b9fe776b2a184eb454f02cae3ab73340b.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI bd3030832602591f05fe01ef11feaa3b9fe776b2a184eb454f02cae3ab73340b.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4684 wrote to memory of 2536 4684 bd3030832602591f05fe01ef11feaa3b9fe776b2a184eb454f02cae3ab73340b.exe 84 PID 4684 wrote to memory of 2536 4684 bd3030832602591f05fe01ef11feaa3b9fe776b2a184eb454f02cae3ab73340b.exe 84 PID 4684 wrote to memory of 2536 4684 bd3030832602591f05fe01ef11feaa3b9fe776b2a184eb454f02cae3ab73340b.exe 84 PID 2536 wrote to memory of 5116 2536 tcLiad.exe 87 PID 2536 wrote to memory of 5116 2536 tcLiad.exe 87 PID 2536 wrote to memory of 5116 2536 tcLiad.exe 87 PID 4684 wrote to memory of 2372 4684 bd3030832602591f05fe01ef11feaa3b9fe776b2a184eb454f02cae3ab73340b.exe 89 PID 4684 wrote to memory of 2372 4684 bd3030832602591f05fe01ef11feaa3b9fe776b2a184eb454f02cae3ab73340b.exe 89 PID 4684 wrote to memory of 2372 4684 bd3030832602591f05fe01ef11feaa3b9fe776b2a184eb454f02cae3ab73340b.exe 89 PID 4684 wrote to memory of 2372 4684 bd3030832602591f05fe01ef11feaa3b9fe776b2a184eb454f02cae3ab73340b.exe 89 PID 4684 wrote to memory of 2372 4684 bd3030832602591f05fe01ef11feaa3b9fe776b2a184eb454f02cae3ab73340b.exe 89 PID 4684 wrote to memory of 2372 4684 bd3030832602591f05fe01ef11feaa3b9fe776b2a184eb454f02cae3ab73340b.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\bd3030832602591f05fe01ef11feaa3b9fe776b2a184eb454f02cae3ab73340b.exe"C:\Users\Admin\AppData\Local\Temp\bd3030832602591f05fe01ef11feaa3b9fe776b2a184eb454f02cae3ab73340b.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4684 -
C:\Users\Admin\AppData\Local\Temp\tcLiad.exeC:\Users\Admin\AppData\Local\Temp\tcLiad.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:2536 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\55b438b8.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:5116
-
-
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C:\Users\Admin\AppData\Local\Temp\bd3030832602591f05fe01ef11feaa3b9fe776b2a184eb454f02cae3ab73340b.exe"C:\Users\Admin\AppData\Local\Temp\bd3030832602591f05fe01ef11feaa3b9fe776b2a184eb454f02cae3ab73340b.exe"2⤵
- Checks SCSI registry key(s)
PID:2372
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\MQYRE6E5\k2[1].rar
- Size 4B
- SHA256 b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
- MD5 d3b07384d113edec49eaa6238ad5ff00
- SHA1 f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
- SHA512 0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\55b438b8.bat
- Size 187B
- SHA256 dc922faecfb683511430ab77e559543299c0e3dbab47e1c21bee707a75fd5ca3
- MD5 c33f44185e6b1130c983ea20002bf369
- SHA1 8bcfc40ba35e4f9f8f9dfbacbe5132096b283bf1
- SHA512 f4ae2cda30bc45434917a7cb0fe8655e6c113df23d19fc9156aeaecb086a432d5bb3cc4c0db72c17da5154449b461e48c50fef9542505ac97f51bdd77d8f13e0
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\727C62DA.exe
- Size 4B
- SHA256 9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
- MD5 20879c987e2f9a916e578386d499f629
- SHA1 c7b33ddcc42361fdb847036fc07e880b81935d5d
- SHA512 bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tcLiad.exe
- Size 15KB
- SHA256 4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794
- MD5 f7d21de5c4e81341eccd280c11ddcc9a
- SHA1 d4e9ef10d7685d491583c6fa93ae5d9105d815bd
- SHA512 e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3
- SSDEEP 384:IXZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:gQGPL4vzZq2o9W7GsxBbPr
- MD5 SHA1 SHA512 SSDEEP