Analysis
- max time kernel
148s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system - submitted
24/07/2024, 19:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2fde1682e006e27b2deb49595ab3baf37a836577fbe9efdfae59d4b6b682d8b7.exe
Resource
win7-20240704-en
windows7-x64
9 signatures
150 seconds
General
- Target 2fde1682e006e27b2deb49595ab3baf37a836577fbe9efdfae59d4b6b682d8b7.exe
- Size 241KB
- Sample240724-xnvjpssbml
- SHA256 2fde1682e006e27b2deb49595ab3baf37a836577fbe9efdfae59d4b6b682d8b7
- MD5 0973342967e11e6e54f1cd478612c032
- SHA1 a69ea3123861f89f7dc097045431391df27ee0ed
- SHA512 8ada1676f24a4da2e37d4a9b4589c3ae217afb160acd1b4fe3b3b66ded247df0a04ff4025c7e88990b67b607c59ac49ef49a9f65ddc38d2a0228a76769f0ea28
- SSDEEP 1536:XEVKlm3/xDJrs0DQOirxoOIL5FmcP4APeJZzEb+JOAy65zTdu6izEdbnGCq2iW7z:UVKlm3vUSFRlmnG+JbF5z5g2bGCH
- 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/0x0009000000023401-3.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-1-5-21-2636447293-1148739154-93880854-1000\Control Panel\International\Geo\Nation awkyaP.exe - Executes dropped EXE 1 IoCs
pid Process 4944 awkyaP.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5068 set thread context of 1180 5068 2fde1682e006e27b2deb49595ab3baf37a836577fbe9efdfae59d4b6b682d8b7.exe 90 - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstaller.exe awkyaP.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe awkyaP.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe awkyaP.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe awkyaP.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe awkyaP.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe awkyaP.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe awkyaP.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe awkyaP.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe awkyaP.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe awkyaP.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe awkyaP.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE awkyaP.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe awkyaP.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe awkyaP.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe awkyaP.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe awkyaP.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe awkyaP.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe awkyaP.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe awkyaP.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe awkyaP.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe awkyaP.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msotd.exe awkyaP.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe awkyaP.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe awkyaP.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe awkyaP.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.106\Installer\chrmstp.exe awkyaP.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe awkyaP.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe awkyaP.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe awkyaP.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe awkyaP.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe awkyaP.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe awkyaP.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe awkyaP.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe awkyaP.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe awkyaP.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE awkyaP.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe awkyaP.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE awkyaP.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE awkyaP.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe awkyaP.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe awkyaP.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe awkyaP.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe awkyaP.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe awkyaP.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe awkyaP.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe awkyaP.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe awkyaP.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe awkyaP.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe awkyaP.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe awkyaP.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe awkyaP.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe awkyaP.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe awkyaP.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.106\chrome_pwa_launcher.exe awkyaP.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE awkyaP.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe awkyaP.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe awkyaP.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe awkyaP.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe awkyaP.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe awkyaP.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe awkyaP.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE awkyaP.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE awkyaP.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe awkyaP.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 2fde1682e006e27b2deb49595ab3baf37a836577fbe9efdfae59d4b6b682d8b7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language awkyaP.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 2fde1682e006e27b2deb49595ab3baf37a836577fbe9efdfae59d4b6b682d8b7.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2fde1682e006e27b2deb49595ab3baf37a836577fbe9efdfae59d4b6b682d8b7.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2fde1682e006e27b2deb49595ab3baf37a836577fbe9efdfae59d4b6b682d8b7.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 5068 wrote to memory of 4944 5068 2fde1682e006e27b2deb49595ab3baf37a836577fbe9efdfae59d4b6b682d8b7.exe 86 PID 5068 wrote to memory of 4944 5068 2fde1682e006e27b2deb49595ab3baf37a836577fbe9efdfae59d4b6b682d8b7.exe 86 PID 5068 wrote to memory of 4944 5068 2fde1682e006e27b2deb49595ab3baf37a836577fbe9efdfae59d4b6b682d8b7.exe 86 PID 5068 wrote to memory of 1180 5068 2fde1682e006e27b2deb49595ab3baf37a836577fbe9efdfae59d4b6b682d8b7.exe 90 PID 5068 wrote to memory of 1180 5068 2fde1682e006e27b2deb49595ab3baf37a836577fbe9efdfae59d4b6b682d8b7.exe 90 PID 5068 wrote to memory of 1180 5068 2fde1682e006e27b2deb49595ab3baf37a836577fbe9efdfae59d4b6b682d8b7.exe 90 PID 5068 wrote to memory of 1180 5068 2fde1682e006e27b2deb49595ab3baf37a836577fbe9efdfae59d4b6b682d8b7.exe 90 PID 5068 wrote to memory of 1180 5068 2fde1682e006e27b2deb49595ab3baf37a836577fbe9efdfae59d4b6b682d8b7.exe 90 PID 5068 wrote to memory of 1180 5068 2fde1682e006e27b2deb49595ab3baf37a836577fbe9efdfae59d4b6b682d8b7.exe 90 PID 4944 wrote to memory of 3284 4944 awkyaP.exe 91 PID 4944 wrote to memory of 3284 4944 awkyaP.exe 91 PID 4944 wrote to memory of 3284 4944 awkyaP.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\2fde1682e006e27b2deb49595ab3baf37a836577fbe9efdfae59d4b6b682d8b7.exe"C:\Users\Admin\AppData\Local\Temp\2fde1682e006e27b2deb49595ab3baf37a836577fbe9efdfae59d4b6b682d8b7.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5068 -
C:\Users\Admin\AppData\Local\Temp\awkyaP.exeC:\Users\Admin\AppData\Local\Temp\awkyaP.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:4944 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\421b2322.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:3284
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-
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C:\Users\Admin\AppData\Local\Temp\2fde1682e006e27b2deb49595ab3baf37a836577fbe9efdfae59d4b6b682d8b7.exe"C:\Users\Admin\AppData\Local\Temp\2fde1682e006e27b2deb49595ab3baf37a836577fbe9efdfae59d4b6b682d8b7.exe"2⤵
- Checks SCSI registry key(s)
PID:1180
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\5G8JI3LV\k2[1].rar
- Size 4B
- SHA256 b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
- MD5 d3b07384d113edec49eaa6238ad5ff00
- SHA1 f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
- SHA512 0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\0E140B00.exe
- Size 4B
- SHA256 9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
- MD5 20879c987e2f9a916e578386d499f629
- SHA1 c7b33ddcc42361fdb847036fc07e880b81935d5d
- SHA512 bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\421b2322.bat
- Size 187B
- SHA256 7a68cf281abb47fedcb449b3bb03eda6b87f5c394ca786186d91591287d32856
- MD5 6f6a6443218e2de7e2f29b13f867bf8a
- SHA1 a7e451d1793521e1fbcd99efe6c5980fc9c97074
- SHA512 6246931a85eb0dcdfd34fc744575b475db598c43da8a2925428d6d847ae2ed578dc92b4964dbabcf06e7b382430a2faef86ac156af571db4130f531622ed938b
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\awkyaP.exe
- Size 15KB
- SHA256 4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794
- MD5 f7d21de5c4e81341eccd280c11ddcc9a
- SHA1 d4e9ef10d7685d491583c6fa93ae5d9105d815bd
- SHA512 e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3
- SSDEEP 384:IXZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:gQGPL4vzZq2o9W7GsxBbPr
- MD5 SHA1 SHA512 SSDEEP