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Analysis
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max time kernel
158s -
max time network
183s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
06/12/2022, 13:30
Static task
static1
Behavioral task
behavioral1
Sample
9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe
Resource
win7-20221111-en
windows7-x64
0 signatures
150 seconds
Behavioral task
behavioral2
Sample
9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
7 signatures
150 seconds
General
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Target
9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe
-
Size
40KB
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MD5
4a1b0fc460be7664e3109117f28251e4
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SHA1
83ba82777ff8f4cc9a9413eb996e54c530ef505b
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SHA256
9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338
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SHA512
0497c107e94ba44ad5c7dba7442ddc75b80f2a797154182c59dffa22b79d2da020798c5f5444b316644e5d820c42e49763dbb02e2658dfb898b9640ce1d5513b
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SSDEEP
768:kuCLk4LLJsViNzLccmg5nEsRO61TyM7acAS+FPoP:kueR1sQ/kg6U1TyMbAvxK
Score
8/10
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4340 clientex.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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\clientex.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\javaws.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jcmd.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\java.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\javah.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Windows Media Player\en-US\setup_wm.exe.mui 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\jabswitch.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\tnameserv.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\unpack200.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\sdxhelper.exe.manifest 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jjs.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\javaw.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Windows Media Player\wmprph.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\dbcicons.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Windows Media Player\es-ES\wmpnscfg.exe.mui 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Windows Media Player\wmplayer.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\ktab.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\serialver.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\javaws.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Windows Media Player\en-US\wmplayer.exe.mui 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jstatd.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\wsimport.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\ktab.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Windows Photo Viewer\fr-FR\ImagingDevices.exe.mui 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\rmiregistry.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\xjc.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\javaws.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Windows Photo Viewer\en-US\ImagingDevices.exe.mui 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\servertool.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe.config 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\javaw.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\rmid.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Windows Media Player\de-DE\wmplayer.exe.mui 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Windows Media Player\fr-FR\wmpnetwk.exe.mui 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\fr-FR\msinfo32.exe.mui 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jhat.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe.config 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pj11icon.exe 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: RenamesItself 1 IoCs
pid Process 4532 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4532 wrote to memory of 4340 4532 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe 81 PID 4532 wrote to memory of 4340 4532 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe 81 PID 4532 wrote to memory of 4340 4532 9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe"C:\Users\Admin\AppData\Local\Temp\9fd53c9305380d405f72522f95deecb66ccbbed94ce29c2d63dbe607218f1338.exe"1⤵
- Checks computer location settings
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4532 -
C:\Windows\SysWOW64\clientex.exe"C:\Windows\system32\clientex.exe"2⤵
- Executes dropped EXE
PID:4340
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
40KB
MD5820622e2472ddf276f21aff715c7273b
SHA16e1abf793f2d6f03dd39c218b2dd15c9bb025c8c
SHA256f0a6ef34913576081efbc8b6a9545d1035df05b69e2a434983f4aace809c5b49
SHA51214586e5825de08d939606bfd7b1274c6795c7a2e5e584b8cbc616c983d30c7b25bb3475d965f148385fef8fc8c900d3826f4cdfe3396d4575d7fbe1cbdc6b9af
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Filesize
40KB
MD5820622e2472ddf276f21aff715c7273b
SHA16e1abf793f2d6f03dd39c218b2dd15c9bb025c8c
SHA256f0a6ef34913576081efbc8b6a9545d1035df05b69e2a434983f4aace809c5b49
SHA51214586e5825de08d939606bfd7b1274c6795c7a2e5e584b8cbc616c983d30c7b25bb3475d965f148385fef8fc8c900d3826f4cdfe3396d4575d7fbe1cbdc6b9af