Analysis
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max time kernel
171s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
05-12-2022 19:52
Static task
static1
Behavioral task
behavioral1
Sample
64f555f9651e364072af5aa759401008e16dc3fd5a517492dade2c58ba3a93af.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
64f555f9651e364072af5aa759401008e16dc3fd5a517492dade2c58ba3a93af.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
64f555f9651e364072af5aa759401008e16dc3fd5a517492dade2c58ba3a93af.exe
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Size
144KB
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MD5
fdfefcec637545586806c13dafc73274
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SHA1
6b5ba084f7524551eede420039e30dc7f8da29f7
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SHA256
64f555f9651e364072af5aa759401008e16dc3fd5a517492dade2c58ba3a93af
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SHA512
40ed5629fd2341cba29793ba8e2d54c42b43513a94236c554a8245949ba63e0126fb67da8d5aab27348039420f680df92cd8ac8969f0ef3d41bc123bce71d191
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SSDEEP
1536:MtljmPJnE0ggGDHjDTYpK3XZxkIh1mF+0da1f6ymqneF05bV4oQ/hKeXsjEF/41N:Mtunhg/zLKM0AGMeF05p4oQZiESLf
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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 64f555f9651e364072af5aa759401008e16dc3fd5a517492dade2c58ba3a93af.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" dauenuy.exe -
Executes dropped EXE 1 IoCs
pid Process 992 dauenuy.exe -
Loads dropped DLL 2 IoCs
pid Process 1952 64f555f9651e364072af5aa759401008e16dc3fd5a517492dade2c58ba3a93af.exe 1952 64f555f9651e364072af5aa759401008e16dc3fd5a517492dade2c58ba3a93af.exe -
Adds Run key to start application 2 TTPs 51 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /U" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /h" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /z" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /d" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /Y" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /C" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /L" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /D" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /J" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /S" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /X" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /D" 64f555f9651e364072af5aa759401008e16dc3fd5a517492dade2c58ba3a93af.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /n" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /B" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /o" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /Z" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /I" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /M" dauenuy.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /P" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /j" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /N" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /R" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /W" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /Q" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /F" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /V" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /y" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /g" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /v" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /t" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /K" dauenuy.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 64f555f9651e364072af5aa759401008e16dc3fd5a517492dade2c58ba3a93af.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /c" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /p" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /A" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /r" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /H" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /m" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /i" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /e" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /q" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /T" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /E" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /O" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /s" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /w" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /l" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /G" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /a" dauenuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dauenuy = "C:\\Users\\Admin\\dauenuy.exe /x" dauenuy.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 1952 64f555f9651e364072af5aa759401008e16dc3fd5a517492dade2c58ba3a93af.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe 992 dauenuy.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1952 64f555f9651e364072af5aa759401008e16dc3fd5a517492dade2c58ba3a93af.exe 992 dauenuy.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1952 wrote to memory of 992 1952 64f555f9651e364072af5aa759401008e16dc3fd5a517492dade2c58ba3a93af.exe 28 PID 1952 wrote to memory of 992 1952 64f555f9651e364072af5aa759401008e16dc3fd5a517492dade2c58ba3a93af.exe 28 PID 1952 wrote to memory of 992 1952 64f555f9651e364072af5aa759401008e16dc3fd5a517492dade2c58ba3a93af.exe 28 PID 1952 wrote to memory of 992 1952 64f555f9651e364072af5aa759401008e16dc3fd5a517492dade2c58ba3a93af.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\64f555f9651e364072af5aa759401008e16dc3fd5a517492dade2c58ba3a93af.exe"C:\Users\Admin\AppData\Local\Temp\64f555f9651e364072af5aa759401008e16dc3fd5a517492dade2c58ba3a93af.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:1952 -
C:\Users\Admin\dauenuy.exe"C:\Users\Admin\dauenuy.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:992
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
144KB
MD5e2a17e2b6fc02b077bad16d5da3dc334
SHA123cd35874f6e78667c234867c47e717799111b33
SHA256c3d35204c36d9347eb658261d59c0e1ac945859d80cb82e4b24923aa5edbd1c7
SHA512b138631f96fd9fcf7feab8adf4106348e8d09628b592aaa07ec3679c6bbfcf9257c9965af940adea6a0a6fc3ea5f1fb534f0aea312cd6ee5f9a1ab4fa22e3291
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Filesize
144KB
MD5e2a17e2b6fc02b077bad16d5da3dc334
SHA123cd35874f6e78667c234867c47e717799111b33
SHA256c3d35204c36d9347eb658261d59c0e1ac945859d80cb82e4b24923aa5edbd1c7
SHA512b138631f96fd9fcf7feab8adf4106348e8d09628b592aaa07ec3679c6bbfcf9257c9965af940adea6a0a6fc3ea5f1fb534f0aea312cd6ee5f9a1ab4fa22e3291
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Filesize
144KB
MD5e2a17e2b6fc02b077bad16d5da3dc334
SHA123cd35874f6e78667c234867c47e717799111b33
SHA256c3d35204c36d9347eb658261d59c0e1ac945859d80cb82e4b24923aa5edbd1c7
SHA512b138631f96fd9fcf7feab8adf4106348e8d09628b592aaa07ec3679c6bbfcf9257c9965af940adea6a0a6fc3ea5f1fb534f0aea312cd6ee5f9a1ab4fa22e3291
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Filesize
144KB
MD5e2a17e2b6fc02b077bad16d5da3dc334
SHA123cd35874f6e78667c234867c47e717799111b33
SHA256c3d35204c36d9347eb658261d59c0e1ac945859d80cb82e4b24923aa5edbd1c7
SHA512b138631f96fd9fcf7feab8adf4106348e8d09628b592aaa07ec3679c6bbfcf9257c9965af940adea6a0a6fc3ea5f1fb534f0aea312cd6ee5f9a1ab4fa22e3291