Analysis
- max time kernel
146s - max time network
145s - 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, 03:04
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
58439dcc59f801b60ab3fda64fd1a5e3ae1a0de95dec6abff06e047603187ea1.exe
Resource
win7-20240705-en
windows7-x64
8 signatures
150 seconds
General
- Target 58439dcc59f801b60ab3fda64fd1a5e3ae1a0de95dec6abff06e047603187ea1.exe
- Size 267KB
- Sample240725-dkr5maxhlg
- SHA256 58439dcc59f801b60ab3fda64fd1a5e3ae1a0de95dec6abff06e047603187ea1
- MD5 78e2c97b3c64d2ca616d66d01182905f
- SHA1 b124245b6716dacbbf84e1aede6b2854a5a8e8ca
- SHA512 30ba7b76a83a1f9a3eff3d7e536e152957db5670f0907d894b777f42098e5e30bb3d79e13dcf2e6a535626890cda983162202e3e022fd3a59a97039c36fd6b30
- SSDEEP 3072:vsKwyFGOjBfvmRGEmRsGtgGqBXtdi6305UKvwUGCH:004iBGRGXOGqkUUC
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
arkei
Botnet
-
Default
C2
-
coin-file-file-19.com/tratata.php
Signatures
-
resource yara_rule behavioral2/files/0x000900000002344a-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-1-5-21-3419463127-3903270268-2580331543-1000\Control Panel\International\Geo\Nation YGxtJPNn.exe - Executes dropped EXE 1 IoCs
pid Process 2596 YGxtJPNn.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe YGxtJPNn.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe YGxtJPNn.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe YGxtJPNn.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE YGxtJPNn.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE YGxtJPNn.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe YGxtJPNn.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe YGxtJPNn.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe YGxtJPNn.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe YGxtJPNn.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE YGxtJPNn.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe YGxtJPNn.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe YGxtJPNn.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe YGxtJPNn.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE YGxtJPNn.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe YGxtJPNn.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe YGxtJPNn.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe YGxtJPNn.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe YGxtJPNn.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe YGxtJPNn.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe YGxtJPNn.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE YGxtJPNn.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE YGxtJPNn.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateBroker.exe YGxtJPNn.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe YGxtJPNn.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe YGxtJPNn.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe YGxtJPNn.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe YGxtJPNn.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe YGxtJPNn.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe YGxtJPNn.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe YGxtJPNn.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe YGxtJPNn.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe YGxtJPNn.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe YGxtJPNn.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe YGxtJPNn.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe YGxtJPNn.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe YGxtJPNn.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe YGxtJPNn.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE YGxtJPNn.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe YGxtJPNn.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe YGxtJPNn.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe YGxtJPNn.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe YGxtJPNn.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe YGxtJPNn.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe YGxtJPNn.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe YGxtJPNn.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe YGxtJPNn.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe YGxtJPNn.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe YGxtJPNn.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe YGxtJPNn.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE YGxtJPNn.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe YGxtJPNn.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe YGxtJPNn.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe YGxtJPNn.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE YGxtJPNn.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe YGxtJPNn.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe YGxtJPNn.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe YGxtJPNn.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe YGxtJPNn.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE YGxtJPNn.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe YGxtJPNn.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe YGxtJPNn.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe YGxtJPNn.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe YGxtJPNn.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe YGxtJPNn.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
pid pid_target Process procid_target 2916 4056 WerFault.exe 83 - 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 YGxtJPNn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 58439dcc59f801b60ab3fda64fd1a5e3ae1a0de95dec6abff06e047603187ea1.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4056 wrote to memory of 2596 4056 58439dcc59f801b60ab3fda64fd1a5e3ae1a0de95dec6abff06e047603187ea1.exe 84 PID 4056 wrote to memory of 2596 4056 58439dcc59f801b60ab3fda64fd1a5e3ae1a0de95dec6abff06e047603187ea1.exe 84 PID 4056 wrote to memory of 2596 4056 58439dcc59f801b60ab3fda64fd1a5e3ae1a0de95dec6abff06e047603187ea1.exe 84 PID 2596 wrote to memory of 2140 2596 YGxtJPNn.exe 86 PID 2596 wrote to memory of 2140 2596 YGxtJPNn.exe 86 PID 2596 wrote to memory of 2140 2596 YGxtJPNn.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\58439dcc59f801b60ab3fda64fd1a5e3ae1a0de95dec6abff06e047603187ea1.exe"C:\Users\Admin\AppData\Local\Temp\58439dcc59f801b60ab3fda64fd1a5e3ae1a0de95dec6abff06e047603187ea1.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4056 -
C:\Users\Admin\AppData\Local\Temp\YGxtJPNn.exeC:\Users\Admin\AppData\Local\Temp\YGxtJPNn.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:2596 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1cc007cf.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:2140
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4056 -s 5602⤵
- Program crash
PID:2916
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4056 -ip 40561⤵PID:3028
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\KCRJMNF7\k2[1].rar
- Size 4B
- SHA256 b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
- MD5 d3b07384d113edec49eaa6238ad5ff00
- SHA1 f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
- SHA512 0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\1cc007cf.bat
- Size 191B
- SHA256 0fb9e5a526f17c8a382a9e4e7b94b561deee8bfd526320fa800aad9c54ae6cb3
- MD5 19ea6c7d971991421083b968d63ce6d6
- SHA1 7688cfa6baac2f2eed921c8121a74327ef74c3c8
- SHA512 45fe4826fa2dae380e6af0129fda4fd5a2594c8f6c0d57675e8da132297433c32378b8f27bc8a7440f733f80d0174a4d3522e39798c4339ddba7c95425a83561
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\778F4E0C.exe
- Size 4B
- SHA256 9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
- MD5 20879c987e2f9a916e578386d499f629
- SHA1 c7b33ddcc42361fdb847036fc07e880b81935d5d
- SHA512 bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\YGxtJPNn.exe
- Size 15KB
- SHA256 4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794
- MD5 f7d21de5c4e81341eccd280c11ddcc9a
- SHA1 d4e9ef10d7685d491583c6fa93ae5d9105d815bd
- SHA512 e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3
- SSDEEP 384:IXZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:gQGPL4vzZq2o9W7GsxBbPr
- MD5 SHA1 SHA512 SSDEEP