Analysis
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max time kernel
157s -
max time network
184s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
01/12/2022, 13:32
Static task
static1
Behavioral task
behavioral1
Sample
904d9012321f8aa5cdfbf9f779f4094ce6790697732e63220e0e69cf219fd155.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
904d9012321f8aa5cdfbf9f779f4094ce6790697732e63220e0e69cf219fd155.exe
Resource
win10v2004-20220812-en
General
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Target
904d9012321f8aa5cdfbf9f779f4094ce6790697732e63220e0e69cf219fd155.exe
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Size
675KB
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MD5
a8eb432056e2668da04c0d259acda21d
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SHA1
986e46d1860aaa5105a5605e9de88ea6d43808d4
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SHA256
904d9012321f8aa5cdfbf9f779f4094ce6790697732e63220e0e69cf219fd155
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SHA512
6e7fc7a11278781c10022564ef2c111a1425a03efd9a70006a8dd789b7bd85bcaef791d9cb2e638c17906ad40ebf17872ace2cb1ba18b3e8646dce259d17aa5a
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SSDEEP
12288:kJ0p6T06/rm6agttTknjkxCdDLAvzV9vd1TaleDijhwzN:km6H/SSjMyvzVld1TaleGuz
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run 904d9012321f8aa5cdfbf9f779f4094ce6790697732e63220e0e69cf219fd155.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\DesktopLightning = "C:\\Users\\Admin\\AppData\\Local\\Temp\\904d9012321f8aa5cdfbf9f779f4094ce6790697732e63220e0e69cf219fd155.exe" 904d9012321f8aa5cdfbf9f779f4094ce6790697732e63220e0e69cf219fd155.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 904d9012321f8aa5cdfbf9f779f4094ce6790697732e63220e0e69cf219fd155.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" 904d9012321f8aa5cdfbf9f779f4094ce6790697732e63220e0e69cf219fd155.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main 904d9012321f8aa5cdfbf9f779f4094ce6790697732e63220e0e69cf219fd155.exe -
Suspicious use of FindShellTrayWindow 6 IoCs
pid Process 1728 904d9012321f8aa5cdfbf9f779f4094ce6790697732e63220e0e69cf219fd155.exe 1728 904d9012321f8aa5cdfbf9f779f4094ce6790697732e63220e0e69cf219fd155.exe 1728 904d9012321f8aa5cdfbf9f779f4094ce6790697732e63220e0e69cf219fd155.exe 1728 904d9012321f8aa5cdfbf9f779f4094ce6790697732e63220e0e69cf219fd155.exe 1728 904d9012321f8aa5cdfbf9f779f4094ce6790697732e63220e0e69cf219fd155.exe 1728 904d9012321f8aa5cdfbf9f779f4094ce6790697732e63220e0e69cf219fd155.exe -
Suspicious use of SendNotifyMessage 6 IoCs
pid Process 1728 904d9012321f8aa5cdfbf9f779f4094ce6790697732e63220e0e69cf219fd155.exe 1728 904d9012321f8aa5cdfbf9f779f4094ce6790697732e63220e0e69cf219fd155.exe 1728 904d9012321f8aa5cdfbf9f779f4094ce6790697732e63220e0e69cf219fd155.exe 1728 904d9012321f8aa5cdfbf9f779f4094ce6790697732e63220e0e69cf219fd155.exe 1728 904d9012321f8aa5cdfbf9f779f4094ce6790697732e63220e0e69cf219fd155.exe 1728 904d9012321f8aa5cdfbf9f779f4094ce6790697732e63220e0e69cf219fd155.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1728 904d9012321f8aa5cdfbf9f779f4094ce6790697732e63220e0e69cf219fd155.exe 1728 904d9012321f8aa5cdfbf9f779f4094ce6790697732e63220e0e69cf219fd155.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\904d9012321f8aa5cdfbf9f779f4094ce6790697732e63220e0e69cf219fd155.exe"C:\Users\Admin\AppData\Local\Temp\904d9012321f8aa5cdfbf9f779f4094ce6790697732e63220e0e69cf219fd155.exe"1⤵
- Adds Run key to start application
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:1728