Analysis
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max time kernel
151s -
max time network
161s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
31/12/2023, 01:43
Static task
static1
Behavioral task
behavioral1
Sample
2332223da5df70d3aca429110788a845.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2332223da5df70d3aca429110788a845.exe
Resource
win10v2004-20231215-en
General
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Target
2332223da5df70d3aca429110788a845.exe
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Size
710KB
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MD5
2332223da5df70d3aca429110788a845
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SHA1
bc4209d87e86d075b0b924028d2c11f9a76dc5ef
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SHA256
6fa28dee8ab219054d3fd6bb80c3cb720c705498e49eac98eecc3c41405cc3ea
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SHA512
b01d72c81f61cb2c17583d5af4d60479f6cdf5f27e9aec6ad3f2f44038c7aea487bd4b4b502379a2069b94152b11e055a4340a7ae6bd7811d301996a9c3f2294
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SSDEEP
12288:za3XiuigTQYphbR3ndDGpJJpVAGOJXkUo+bJtWXghaPo1XE/YaFBatBbqfnQes:zanHn8qh9MpRVKJXkU9bDNbwgBenO
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 4468 svchost.exe 2516 2332223da5df70d3aca429110788a845.exe 2532 svchost.exe -
Drops file in Program Files directory 52 IoCs
description ioc Process File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe svchost.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe svchost.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe svchost.exe File opened for modification C:\Program Files\dotnet\dotnet.exe svchost.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\createdump.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe svchost.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe svchost.exe File opened for modification C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE svchost.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe svchost.exe File opened for modification C:\Program Files\7-Zip\7zG.exe svchost.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe svchost.exe File opened for modification C:\Program Files\7-Zip\7z.exe svchost.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE svchost.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe svchost.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe svchost.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe svchost.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe svchost.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe svchost.exe File opened for modification C:\Program Files\ConvertFromOptimize.exe svchost.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe svchost.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe svchost.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe svchost.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe svchost.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe svchost.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\createdump.exe svchost.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe svchost.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\svchost.exe 2332223da5df70d3aca429110788a845.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4340 wrote to memory of 4468 4340 2332223da5df70d3aca429110788a845.exe 77 PID 4340 wrote to memory of 4468 4340 2332223da5df70d3aca429110788a845.exe 77 PID 4340 wrote to memory of 4468 4340 2332223da5df70d3aca429110788a845.exe 77 PID 4468 wrote to memory of 2516 4468 svchost.exe 76 PID 4468 wrote to memory of 2516 4468 svchost.exe 76 PID 4468 wrote to memory of 2516 4468 svchost.exe 76
Processes
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C:\Users\Admin\AppData\Local\Temp\2332223da5df70d3aca429110788a845.exe"C:\Users\Admin\AppData\Local\Temp\2332223da5df70d3aca429110788a845.exe"1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4340 -
C:\Windows\svchost.exe"C:\Windows\svchost.exe" "C:\Users\Admin\AppData\Local\Temp\2332223da5df70d3aca429110788a845.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4468
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C:\Windows\svchost.exeC:\Windows\svchost.exe1⤵
- Executes dropped EXE
- Drops file in Program Files directory
PID:2532
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C:\Users\Admin\AppData\Local\Temp\2332223da5df70d3aca429110788a845.exe"C:\Users\Admin\AppData\Local\Temp\2332223da5df70d3aca429110788a845.exe"1⤵
- Executes dropped EXE
PID:2516