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Analysis
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max time kernel
151s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
30/12/2023, 16:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
0709959df85e980c4bbf558792403653.exe
Resource
win7-20231215-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
0709959df85e980c4bbf558792403653.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
0709959df85e980c4bbf558792403653.exe
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Size
124KB
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MD5
0709959df85e980c4bbf558792403653
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SHA1
1e242a7108d93de8929f38a82fe20385d9c30ef7
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SHA256
a5bd67e1b122fce235bac150d33751218ab443770552df2c7940fefb914dd528
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SHA512
cdf7c41d6235351f8bd702cb2e01e880cc6aa072cb3400991e5031c02fa4085f9948b7ce523299cec39f2b72887186708493e319b7eec43ea30fbc7f481fec59
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SSDEEP
1536:nsZPFFHu+rWaYkiQixA+alh98t8aF9USvXjykwo7JaS1:sZPFF7rWejH8tq8TwQL
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 0709959df85e980c4bbf558792403653.exe Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" kounoa.exe -
Executes dropped EXE 1 IoCs
pid Process 2900 kounoa.exe -
Loads dropped DLL 2 IoCs
pid Process 2916 0709959df85e980c4bbf558792403653.exe 2916 0709959df85e980c4bbf558792403653.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /K" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /v" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /B" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /l" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /c" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /w" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /S" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /N" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /o" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /H" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /V" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /g" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /R" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /U" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /D" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /P" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /r" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /Y" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /i" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /G" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /W" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /C" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /m" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /A" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /f" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /Q" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /X" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /Z" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /p" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /q" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /y" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /u" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /n" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /x" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /M" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /d" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /T" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /t" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /z" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /E" 0709959df85e980c4bbf558792403653.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /L" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /e" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /I" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /O" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /s" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /E" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /b" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /h" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /k" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /J" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /j" kounoa.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\kounoa = "C:\\Users\\Admin\\kounoa.exe /a" kounoa.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2916 0709959df85e980c4bbf558792403653.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe 2900 kounoa.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2916 0709959df85e980c4bbf558792403653.exe 2900 kounoa.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2916 wrote to memory of 2900 2916 0709959df85e980c4bbf558792403653.exe 28 PID 2916 wrote to memory of 2900 2916 0709959df85e980c4bbf558792403653.exe 28 PID 2916 wrote to memory of 2900 2916 0709959df85e980c4bbf558792403653.exe 28 PID 2916 wrote to memory of 2900 2916 0709959df85e980c4bbf558792403653.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\0709959df85e980c4bbf558792403653.exe"C:\Users\Admin\AppData\Local\Temp\0709959df85e980c4bbf558792403653.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2916 -
C:\Users\Admin\kounoa.exe"C:\Users\Admin\kounoa.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2900
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