Analysis
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max time kernel
147s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system -
submitted
25/02/2024, 09:07
Static task
static1
Behavioral task
behavioral1
Sample
a364d7ebe393eff2a6a7d5d6b0d01b51.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a364d7ebe393eff2a6a7d5d6b0d01b51.exe
Resource
win10v2004-20240221-en
General
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Target
a364d7ebe393eff2a6a7d5d6b0d01b51.exe
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Size
345KB
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MD5
a364d7ebe393eff2a6a7d5d6b0d01b51
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SHA1
0f21f416da5b9c88cb839977aba9eb076a9e4999
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SHA256
1600d3678c0ed899ac5419b5b7a03a8d5c543be39f685bc37ec9995f3a3be427
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SHA512
509c496a141fd6e7de027943335d1faced425ebe8769d842e040086e28394f7f7e06d175ad93cc8bfc7cfde863ad037cb294f3a7e8dece8e52369e8c0bf346a5
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SSDEEP
6144:nXW+Ehu2RwEUPiLLM8oWepq7n+aC1meyUGimMx0bmMQ46ChglcWwHixIx:XGHdoiLM8oWe4W1meyUGpOHM16CstwHT
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1790404759-2178872477-2616469472-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\a364d7ebe393eff2a6a7d5d6b0d01b51 = "C:\\Users\\Admin\\AppData\\Roaming\\a364d7ebe393eff2a6a7d5d6b0d01b51.exe" a364d7ebe393eff2a6a7d5d6b0d01b51.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 a364d7ebe393eff2a6a7d5d6b0d01b51.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1790404759-2178872477-2616469472-1000\Software\Microsoft\Internet Explorer\Main a364d7ebe393eff2a6a7d5d6b0d01b51.exe Set value (str) \REGISTRY\USER\S-1-5-21-1790404759-2178872477-2616469472-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Disable Script Debugger = "yes" a364d7ebe393eff2a6a7d5d6b0d01b51.exe Set value (str) \REGISTRY\USER\S-1-5-21-1790404759-2178872477-2616469472-1000\SOFTWARE\Microsoft\Internet Explorer\Main\DisableScriptDebuggerIE = "yes" a364d7ebe393eff2a6a7d5d6b0d01b51.exe -
Modifies registry class 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key a364d7ebe393eff2a6a7d5d6b0d01b51.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ a364d7ebe393eff2a6a7d5d6b0d01b51.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" a364d7ebe393eff2a6a7d5d6b0d01b51.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2932 a364d7ebe393eff2a6a7d5d6b0d01b51.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2932 a364d7ebe393eff2a6a7d5d6b0d01b51.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a364d7ebe393eff2a6a7d5d6b0d01b51.exe"C:\Users\Admin\AppData\Local\Temp\a364d7ebe393eff2a6a7d5d6b0d01b51.exe"1⤵
- Adds Run key to start application
- Writes to the Master Boot Record (MBR)
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2932