Analysis
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max time kernel
153s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
12/10/2023, 18:45
Static task
static1
Behavioral task
behavioral1
Sample
8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe
Resource
win10v2004-20230915-en
General
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Target
8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe
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Size
4.3MB
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MD5
8d9b5810f490e0aab9d9f06f2a9e2563
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SHA1
1dc291e969f5a296f3f76e2beb3b26e829804130
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SHA256
eca93596eb43264b9fda8825a862d7163ff5301cd4a32fb70720a553e8a005f4
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SHA512
7e2139829ef56d7f7fe9c7316e536bb928416da083fda1b75dd189ecbb2cd287346dd84da49010f1c36f88260dec3b0620688d92264204bb6cb51be24f2eb433
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SSDEEP
98304:4g6/y1GUnIabjKoh9Wmhv7St/fkZcNfkZc:4U1p5vU3PpP
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinFirewall = "C:\\905c0769f9a06c95a24ddf945\\patcher.exe" 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe -
Drops autorun.inf file 1 TTPs 1 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\javac.exe 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\tnameserv.exe$ 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\rmid.exe 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\appletviewer.exe 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jabswitch.exe 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File created C:\Program Files\Java\jdk1.8.0_66\jre\bin\tnameserv.exe 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File created C:\Program Files\Java\jdk1.8.0_66\bin\jinfo.exe 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jstat.exe$ 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\java-rmi.exe 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\javaw.exe 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File created C:\Program Files\Java\jdk1.8.0_66\bin\ktab.exe 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\pack200.exe 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\tnameserv.exe$ 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe$ 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File created C:\Program Files\Java\jdk1.8.0_66\bin\jar.exe 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File created C:\Program Files\Java\jdk1.8.0_66\bin\javadoc.exe 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jmc.exe$ 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jsadebugd.exe 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\rmid.exe$ 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File created C:\Program Files\Java\jdk1.8.0_66\jre\bin\pack200.exe 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\rmiregistry.exe$ 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe$ 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\java-rmi.exe$ 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File created C:\Program Files\Java\jdk1.8.0_66\bin\jhat.exe 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\jabswitch.exe 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\klist.exe$ 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\servertool.exe$ 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\javacpl.exe 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File created C:\Program Files\Java\jdk1.8.0_66\jre\bin\javaw.exe 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\javap.exe 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File created C:\Program Files\Java\jdk1.8.0_66\bin\jvisualvm.exe 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\extcheck.exe$ 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\unpack200.exe 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\javap.exe$ 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File created C:\Program Files\Java\jdk1.8.0_66\bin\jconsole.exe 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File created C:\Program Files\Java\jdk1.8.0_66\bin\rmiregistry.exe 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File created C:\Program Files\Java\jdk1.8.0_66\jre\bin\servertool.exe 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File created C:\Program Files\Java\jdk1.8.0_66\bin\jabswitch.exe 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jvisualvm.exe$ 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\kinit.exe$ 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\rmic.exe$ 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\tnameserv.exe 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\native2ascii.exe 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\wsimport.exe$ 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\servertool.exe$ 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\javaw.exe 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\jjs.exe 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\orbd.exe 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\javaws.exe$ 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File created C:\Program Files\Java\jdk1.8.0_66\bin\rmid.exe 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jmap.exe$ 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File created C:\Program Files\Java\jdk1.8.0_66\bin\pack200.exe 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\unpack200.exe$ 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File created C:\Program Files\Java\jdk1.8.0_66\bin\xjc.exe 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\jabswitch.exe$ 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\7-Zip\7z.exe$ 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe$ 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe -
NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 528 8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe"C:\Users\Admin\AppData\Local\Temp\8d9b5810f490e0aab9d9f06f2a9e2563_JC.exe"1⤵
- Adds Run key to start application
- Drops autorun.inf file
- Drops file in Program Files directory
- NTFS ADS
- Suspicious use of SetWindowsHookEx
PID:528
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4.3MB
MD58d9b5810f490e0aab9d9f06f2a9e2563
SHA11dc291e969f5a296f3f76e2beb3b26e829804130
SHA256eca93596eb43264b9fda8825a862d7163ff5301cd4a32fb70720a553e8a005f4
SHA5127e2139829ef56d7f7fe9c7316e536bb928416da083fda1b75dd189ecbb2cd287346dd84da49010f1c36f88260dec3b0620688d92264204bb6cb51be24f2eb433