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Analysis
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max time kernel
159s -
max time network
172s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
05/03/2024, 19:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b5844507e6b37038884dd1f0a674e1c9.exe
Resource
win7-20240221-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
b5844507e6b37038884dd1f0a674e1c9.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
b5844507e6b37038884dd1f0a674e1c9.exe
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Size
821KB
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MD5
b5844507e6b37038884dd1f0a674e1c9
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SHA1
abcf9e3b1f75450e8dde452840a66c0c39ba5fa0
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SHA256
1c81c5c39a086d485a556c626303153a8125e2f28b638a23b7f3ea79784dbc3e
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SHA512
c98690149a0588a13f044700fc6bb58faac37de1bab408bbf026260cd4654499f07c8dbd5861c0b6ab660f0d9397fbd6f6ffa86098e9f6e0f19a21c84eda2303
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SSDEEP
6144:ntaHta+2dMQRcR0FZXpWEFx2x/MEuzzcxeT0IJCkaZ1M/IabjKoh9WqrY:8c0QRlHFLEuzYxHIsvM/IabjKoh9WqrY
Score
6/10
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" b5844507e6b37038884dd1f0a674e1c9.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 b5844507e6b37038884dd1f0a674e1c9.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe b5844507e6b37038884dd1f0a674e1c9.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe$ b5844507e6b37038884dd1f0a674e1c9.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe$ b5844507e6b37038884dd1f0a674e1c9.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe b5844507e6b37038884dd1f0a674e1c9.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe b5844507e6b37038884dd1f0a674e1c9.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe b5844507e6b37038884dd1f0a674e1c9.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe$ b5844507e6b37038884dd1f0a674e1c9.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe b5844507e6b37038884dd1f0a674e1c9.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe b5844507e6b37038884dd1f0a674e1c9.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe b5844507e6b37038884dd1f0a674e1c9.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe b5844507e6b37038884dd1f0a674e1c9.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe b5844507e6b37038884dd1f0a674e1c9.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe b5844507e6b37038884dd1f0a674e1c9.exe File created C:\Program Files\Java\jdk-1.8\bin\pack200.exe b5844507e6b37038884dd1f0a674e1c9.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe b5844507e6b37038884dd1f0a674e1c9.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe$ b5844507e6b37038884dd1f0a674e1c9.exe File created C:\Program Files\7-Zip\Uninstall.exe b5844507e6b37038884dd1f0a674e1c9.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe$ b5844507e6b37038884dd1f0a674e1c9.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe b5844507e6b37038884dd1f0a674e1c9.exe File created C:\Program Files\Java\jdk-1.8\bin\jcmd.exe b5844507e6b37038884dd1f0a674e1c9.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe b5844507e6b37038884dd1f0a674e1c9.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe b5844507e6b37038884dd1f0a674e1c9.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe b5844507e6b37038884dd1f0a674e1c9.exe File opened for modification C:\Program Files\dotnet\dotnet.exe b5844507e6b37038884dd1f0a674e1c9.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe$ b5844507e6b37038884dd1f0a674e1c9.exe File created C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe b5844507e6b37038884dd1f0a674e1c9.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe$ b5844507e6b37038884dd1f0a674e1c9.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe b5844507e6b37038884dd1f0a674e1c9.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe$ b5844507e6b37038884dd1f0a674e1c9.exe File created C:\Program Files\Java\jre-1.8\bin\orbd.exe b5844507e6b37038884dd1f0a674e1c9.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe b5844507e6b37038884dd1f0a674e1c9.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe$ b5844507e6b37038884dd1f0a674e1c9.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe b5844507e6b37038884dd1f0a674e1c9.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe$ b5844507e6b37038884dd1f0a674e1c9.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe$ b5844507e6b37038884dd1f0a674e1c9.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe b5844507e6b37038884dd1f0a674e1c9.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe$ b5844507e6b37038884dd1f0a674e1c9.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe b5844507e6b37038884dd1f0a674e1c9.exe File opened for modification C:\Program Files\Internet Explorer\iediagcmd.exe b5844507e6b37038884dd1f0a674e1c9.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe b5844507e6b37038884dd1f0a674e1c9.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe$ b5844507e6b37038884dd1f0a674e1c9.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe b5844507e6b37038884dd1f0a674e1c9.exe File created C:\Program Files\Java\jdk-1.8\bin\idlj.exe b5844507e6b37038884dd1f0a674e1c9.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe$ b5844507e6b37038884dd1f0a674e1c9.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe b5844507e6b37038884dd1f0a674e1c9.exe File created C:\Program Files\Java\jdk-1.8\bin\jhat.exe b5844507e6b37038884dd1f0a674e1c9.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe$ b5844507e6b37038884dd1f0a674e1c9.exe File created C:\Program Files\Java\jdk-1.8\bin\servertool.exe b5844507e6b37038884dd1f0a674e1c9.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe b5844507e6b37038884dd1f0a674e1c9.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe b5844507e6b37038884dd1f0a674e1c9.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe$ b5844507e6b37038884dd1f0a674e1c9.exe File created C:\Program Files\Google\Chrome\Application\chrome.exe b5844507e6b37038884dd1f0a674e1c9.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe$ b5844507e6b37038884dd1f0a674e1c9.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE$ b5844507e6b37038884dd1f0a674e1c9.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe b5844507e6b37038884dd1f0a674e1c9.exe File created C:\Program Files\Java\jdk-1.8\bin\javadoc.exe b5844507e6b37038884dd1f0a674e1c9.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe b5844507e6b37038884dd1f0a674e1c9.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe b5844507e6b37038884dd1f0a674e1c9.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe b5844507e6b37038884dd1f0a674e1c9.exe File created C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE b5844507e6b37038884dd1f0a674e1c9.exe File created C:\Program Files\7-Zip\7zFM.exe b5844507e6b37038884dd1f0a674e1c9.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe b5844507e6b37038884dd1f0a674e1c9.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe b5844507e6b37038884dd1f0a674e1c9.exe File created C:\Program Files\Java\jdk-1.8\bin\jinfo.exe b5844507e6b37038884dd1f0a674e1c9.exe -
NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf b5844507e6b37038884dd1f0a674e1c9.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5056 b5844507e6b37038884dd1f0a674e1c9.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b5844507e6b37038884dd1f0a674e1c9.exe"C:\Users\Admin\AppData\Local\Temp\b5844507e6b37038884dd1f0a674e1c9.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:5056
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1404 --field-trial-handle=2328,i,5873823382323802923,13134441441264702821,262144 --variations-seed-version /prefetch:81⤵PID:4616
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.6MB
MD52b51c75ab4fb7011621338b0250bf86a
SHA13d2ab61a209819942f89b56f09988a0278b80f5c
SHA256649324df9226a9b7eb2f786298e1da491dbca1d19199bc7fd3d5b8190c9c2283
SHA5126edea4574da8a9bc63d2889c55a41d1d1939ef34f7c4f6c2249b6cc7b5668afffbf50b37dae82eb1c928a8c6683dffd0c9dcda9a54391bd9be7c63e0d2429b39