Analysis
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max time kernel
142s -
max time network
127s -
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 23:36
Static task
static1
Behavioral task
behavioral1
Sample
hunta[1].exe
Resource
win7-20240704-en
General
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Target
hunta[1].exe
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Size
2.3MB
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MD5
651de10cfaaa78be50eda9f3f0ce9ea7
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SHA1
6b922567fc5880e38fc9a3eacc24f6bab3785731
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SHA256
e5cb4f3f8d41c28116b9ff3253ab5f6d6736e18da2d225cf15379954b2751643
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SHA512
b3d038963134f43113831d929787aac25e597e17e763c3955660e7d1ed63539c7a929a19a95ae306b390955ffcbad89eb3857402bde3159093ac43dfe9244446
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SSDEEP
49152:QSPmGpG0CTiBOGt/tP0HtQ0dcMjXyMxB/x5UGn77l7G4bo8jqOs8DoV:bPmG8HTiVtWQXqiMxVQaRGy3qOs8U
Malware Config
Extracted
risepro
193.233.132.62
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ hunta[1].exe -
resource yara_rule behavioral2/files/0x00090000000233d1-5.dat aspack_v212_v242 -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion hunta[1].exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion hunta[1].exe -
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 WwKLWFk.exe -
Executes dropped EXE 1 IoCs
pid Process 4544 WwKLWFk.exe -
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Software\Wine hunta[1].exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 4576 hunta[1].exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe WwKLWFk.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE WwKLWFk.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe WwKLWFk.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe WwKLWFk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe WwKLWFk.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe WwKLWFk.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe WwKLWFk.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe WwKLWFk.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.106\chrome_pwa_launcher.exe WwKLWFk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe WwKLWFk.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe WwKLWFk.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe WwKLWFk.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe WwKLWFk.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe WwKLWFk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe WwKLWFk.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe WwKLWFk.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe WwKLWFk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe WwKLWFk.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe WwKLWFk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE WwKLWFk.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe WwKLWFk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe WwKLWFk.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe WwKLWFk.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe WwKLWFk.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe WwKLWFk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe WwKLWFk.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe WwKLWFk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe WwKLWFk.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe WwKLWFk.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe WwKLWFk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe WwKLWFk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE WwKLWFk.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe WwKLWFk.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe WwKLWFk.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe WwKLWFk.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe WwKLWFk.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe WwKLWFk.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe WwKLWFk.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe WwKLWFk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE WwKLWFk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE WwKLWFk.exe File opened for modification C:\Program Files\Mozilla Firefox\minidump-analyzer.exe WwKLWFk.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE WwKLWFk.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe WwKLWFk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe WwKLWFk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe WwKLWFk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe WwKLWFk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe WwKLWFk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe WwKLWFk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe WwKLWFk.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe WwKLWFk.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe WwKLWFk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe WwKLWFk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe WwKLWFk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe WwKLWFk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe WwKLWFk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe WwKLWFk.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe WwKLWFk.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe WwKLWFk.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe WwKLWFk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe WwKLWFk.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe WwKLWFk.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe WwKLWFk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE WwKLWFk.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language hunta[1].exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WwKLWFk.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4576 hunta[1].exe 4576 hunta[1].exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4576 wrote to memory of 4544 4576 hunta[1].exe 84 PID 4576 wrote to memory of 4544 4576 hunta[1].exe 84 PID 4576 wrote to memory of 4544 4576 hunta[1].exe 84 PID 4544 wrote to memory of 4884 4544 WwKLWFk.exe 89 PID 4544 wrote to memory of 4884 4544 WwKLWFk.exe 89 PID 4544 wrote to memory of 4884 4544 WwKLWFk.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\hunta[1].exe"C:\Users\Admin\AppData\Local\Temp\hunta[1].exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4576 -
C:\Users\Admin\AppData\Local\Temp\WwKLWFk.exeC:\Users\Admin\AppData\Local\Temp\WwKLWFk.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:4544 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\65b84170.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:4884
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4B
MD5d3b07384d113edec49eaa6238ad5ff00
SHA1f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
SHA256b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
SHA5120cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6
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Filesize
4B
MD520879c987e2f9a916e578386d499f629
SHA1c7b33ddcc42361fdb847036fc07e880b81935d5d
SHA2569f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
SHA512bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
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Filesize
189B
MD5c55d2b9b15d8729b5c9dce023108b10f
SHA129e550eae1111d1af3b439c8e370ff90bc33aa9d
SHA256fd29d33c7ed186d634d1a2f7cd92244d2ec31a26eef48786d092e90577205aa0
SHA512cf64a30b421c968b83a59bb03a7ebb25036f7077c0a3cc8d46184d39789445d1d949f5860db25ac6d5fc181df855735ed0a3f6352ffeb1c9bc0c7fad120e3152
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Filesize
15KB
MD5f7d21de5c4e81341eccd280c11ddcc9a
SHA1d4e9ef10d7685d491583c6fa93ae5d9105d815bd
SHA2564485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794
SHA512e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3