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Analysis
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max time kernel
190s -
max time network
198s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
11/01/2024, 00:37
Static task
static1
Behavioral task
behavioral1
Sample
52104df03690c119f77c4a1015ad9061.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
52104df03690c119f77c4a1015ad9061.exe
Resource
win10v2004-20231215-en
General
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Target
52104df03690c119f77c4a1015ad9061.exe
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Size
25KB
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MD5
52104df03690c119f77c4a1015ad9061
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SHA1
d55d7ec0e6564ae27d1fc91f7c4a1c796917525c
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SHA256
616cf709fdc6846465235c140fa7357fb63020d0c8e0d978dd29f80bd740948e
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SHA512
2c03873d7a631acdc47a659647554cdd7d1769895982e63c03683867c7aca190f0deb2ca0efa0c0f612055c68527ec08d1e7ec99e07c7f8663a3805951f27471
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SSDEEP
384:TUmKnSZYRuVh7f0EYw+BrkylhOLX4+l6BU0NTy93SKUG:nuSZwuLD0xw3qOLo/lTyM7G
Malware Config
Signatures
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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-1-5-21-2398549320-3657759451-817663969-1000\Control Panel\International\Geo\Nation 52104df03690c119f77c4a1015ad9061.exe -
Executes dropped EXE 1 IoCs
pid Process 2632 clientex.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\clientex.exe 52104df03690c119f77c4a1015ad9061.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Windows NT\Accessories\en-US\wordpad.exe.mui 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Windows Media Player\es-ES\wmpnscfg.exe.mui 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\telemetryrules\hxcalendarappimm.exe_Rules.xml 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Internet Explorer\ExtExport.exe 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe.manifest 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Windows Media Player\de-DE\setup_wm.exe.mui 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Windows Media Player\es-ES\wmpnetwk.exe.mui 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmadminicon.exe 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\mip.exe 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Internet Explorer\en-US\ieinstal.exe.mui 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pubs.exe 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\es-ES\msinfo32.exe.mui 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Windows Defender\de-DE\OfflineScannerShell.exe.mui 52104df03690c119f77c4a1015ad9061.exe File created C:\Program Files\iexplore.exe 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Internet Explorer\es-ES\ieinstal.exe.mui 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excel.exe.manifest 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\sdxhelper.exe.manifest 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\grv_icons.exe 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Graph.exe.manifest 52104df03690c119f77c4a1015ad9061.exe File opened for modification C:\Program Files\iexplore.exe 52104df03690c119f77c4a1015ad9061.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: RenamesItself 1 IoCs
pid Process 2228 52104df03690c119f77c4a1015ad9061.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2228 wrote to memory of 2632 2228 52104df03690c119f77c4a1015ad9061.exe 93 PID 2228 wrote to memory of 2632 2228 52104df03690c119f77c4a1015ad9061.exe 93 PID 2228 wrote to memory of 2632 2228 52104df03690c119f77c4a1015ad9061.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\52104df03690c119f77c4a1015ad9061.exe"C:\Users\Admin\AppData\Local\Temp\52104df03690c119f77c4a1015ad9061.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:2228 -
C:\Windows\SysWOW64\clientex.exe"C:\Windows\system32\clientex.exe"2⤵
- Executes dropped EXE
PID:2632
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25KB
MD5f7d4469ec34719d4bf5e1399923e14cf
SHA18f6e884a54cf6cd93f96496cd0abd9b87a978743
SHA256d203fab9f3cb54e7ec71bafbc89e06385e79dbe1c212e2977ec40688c9173560
SHA512d52cb463badeb2e04b55d55db06b6e8050badc7f666fdf614c18e134b08ba33c5e93e2ee000de6503588090c8598bd305688fb7f4fdca22e60b83b176edfe0e1