Analysis
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max time kernel
150s -
max time network
78s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
07/12/2022, 02:34
Static task
static1
Behavioral task
behavioral1
Sample
c9dbe80a080b2177abf51af1324f0ed145d4ca1d1a9e21dda8c0cace420ee246.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
c9dbe80a080b2177abf51af1324f0ed145d4ca1d1a9e21dda8c0cace420ee246.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
c9dbe80a080b2177abf51af1324f0ed145d4ca1d1a9e21dda8c0cace420ee246.exe
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Size
216KB
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MD5
1f9597b825444c4ad7b47f02de9baae1
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SHA1
14d52e9cc4320fa5c1e6af47662faf72af6bdb4a
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SHA256
c9dbe80a080b2177abf51af1324f0ed145d4ca1d1a9e21dda8c0cace420ee246
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SHA512
0b4fe6979ea6e28048fc7a085feaa3cc3337a66fb67d5ca0b472c33b100fe5422452e0e6aabab33fbe48cfa6c0dc3a4c2e49911b4e6fc095b5dbe081da601f1c
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SSDEEP
3072:WPDi5xxe705cmpH8ijBcS6iS/bO40nN9k+s7EeHN/KY06Ax:WPSDEHmpcyWX3/640N9kLj8
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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" c9dbe80a080b2177abf51af1324f0ed145d4ca1d1a9e21dda8c0cace420ee246.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" keyus.exe -
Executes dropped EXE 1 IoCs
pid Process 1696 keyus.exe -
Loads dropped DLL 2 IoCs
pid Process 1896 c9dbe80a080b2177abf51af1324f0ed145d4ca1d1a9e21dda8c0cace420ee246.exe 1896 c9dbe80a080b2177abf51af1324f0ed145d4ca1d1a9e21dda8c0cace420ee246.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /g" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /e" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /w" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /o" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /A" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /Q" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /W" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /P" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /B" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /c" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /m" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /z" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /G" keyus.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ c9dbe80a080b2177abf51af1324f0ed145d4ca1d1a9e21dda8c0cace420ee246.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /r" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /L" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /h" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /j" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /D" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /W" c9dbe80a080b2177abf51af1324f0ed145d4ca1d1a9e21dda8c0cace420ee246.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /t" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /C" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /X" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /f" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /N" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /v" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /b" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /R" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /Z" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /H" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /T" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /q" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /O" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /i" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /K" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /u" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /J" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /U" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /F" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /I" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /n" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /p" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /M" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /y" keyus.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /Y" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /d" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /l" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /k" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /x" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /s" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /E" keyus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\keyus = "C:\\Users\\Admin\\keyus.exe /V" keyus.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1896 c9dbe80a080b2177abf51af1324f0ed145d4ca1d1a9e21dda8c0cace420ee246.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe 1696 keyus.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1896 c9dbe80a080b2177abf51af1324f0ed145d4ca1d1a9e21dda8c0cace420ee246.exe 1696 keyus.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1896 wrote to memory of 1696 1896 c9dbe80a080b2177abf51af1324f0ed145d4ca1d1a9e21dda8c0cace420ee246.exe 27 PID 1896 wrote to memory of 1696 1896 c9dbe80a080b2177abf51af1324f0ed145d4ca1d1a9e21dda8c0cace420ee246.exe 27 PID 1896 wrote to memory of 1696 1896 c9dbe80a080b2177abf51af1324f0ed145d4ca1d1a9e21dda8c0cace420ee246.exe 27 PID 1896 wrote to memory of 1696 1896 c9dbe80a080b2177abf51af1324f0ed145d4ca1d1a9e21dda8c0cace420ee246.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\c9dbe80a080b2177abf51af1324f0ed145d4ca1d1a9e21dda8c0cace420ee246.exe"C:\Users\Admin\AppData\Local\Temp\c9dbe80a080b2177abf51af1324f0ed145d4ca1d1a9e21dda8c0cace420ee246.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:1896 -
C:\Users\Admin\keyus.exe"C:\Users\Admin\keyus.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:1696
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
216KB
MD5c4bd6d3d47748487a9fd56c26196b43f
SHA1b94e97bdb5f5a640a185f9beb767f975fc40ad91
SHA25618ed09b8f106824b47c807fa352bcdbc6d76d7618c79712014a4f0a8a4c55cfc
SHA51203f4569fd1072419415a3df39bb222d89cd84f02b6ba0c6f5a881a0f3b50aefedeaa3ba0c6768c78c97920c456bfe9477a2088acdada9be8190dcaea136dad49
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Filesize
216KB
MD5c4bd6d3d47748487a9fd56c26196b43f
SHA1b94e97bdb5f5a640a185f9beb767f975fc40ad91
SHA25618ed09b8f106824b47c807fa352bcdbc6d76d7618c79712014a4f0a8a4c55cfc
SHA51203f4569fd1072419415a3df39bb222d89cd84f02b6ba0c6f5a881a0f3b50aefedeaa3ba0c6768c78c97920c456bfe9477a2088acdada9be8190dcaea136dad49
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Filesize
216KB
MD5c4bd6d3d47748487a9fd56c26196b43f
SHA1b94e97bdb5f5a640a185f9beb767f975fc40ad91
SHA25618ed09b8f106824b47c807fa352bcdbc6d76d7618c79712014a4f0a8a4c55cfc
SHA51203f4569fd1072419415a3df39bb222d89cd84f02b6ba0c6f5a881a0f3b50aefedeaa3ba0c6768c78c97920c456bfe9477a2088acdada9be8190dcaea136dad49
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Filesize
216KB
MD5c4bd6d3d47748487a9fd56c26196b43f
SHA1b94e97bdb5f5a640a185f9beb767f975fc40ad91
SHA25618ed09b8f106824b47c807fa352bcdbc6d76d7618c79712014a4f0a8a4c55cfc
SHA51203f4569fd1072419415a3df39bb222d89cd84f02b6ba0c6f5a881a0f3b50aefedeaa3ba0c6768c78c97920c456bfe9477a2088acdada9be8190dcaea136dad49