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Analysis
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max time kernel
150s -
max time network
77s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
23/11/2022, 19:14
Static task
static1
Behavioral task
behavioral1
Sample
757dbad01543253f6e8700f94160564e0dad226c007c143bea23fd274b8e1cc6.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
757dbad01543253f6e8700f94160564e0dad226c007c143bea23fd274b8e1cc6.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
757dbad01543253f6e8700f94160564e0dad226c007c143bea23fd274b8e1cc6.exe
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Size
260KB
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MD5
52542505a4b9cf187deb958458c7eace
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SHA1
e2ee59e0c3958f5c9ba000fe386ee601b5742450
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SHA256
757dbad01543253f6e8700f94160564e0dad226c007c143bea23fd274b8e1cc6
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SHA512
dbb6711a14cac7193ae02159d872fdc4b2ad5f6c12002e9e92c5c0ef336a0dd08f260f727210b2f258ab3b7264e9e2bb831816a9d0c8959c9f75df9f9fd0512a
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SSDEEP
6144:sgR7UhL25VGQllHiU6ZdCFqhVeVHEv++f:sgR7UhL2lHiU6ZdFPeilf
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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 757dbad01543253f6e8700f94160564e0dad226c007c143bea23fd274b8e1cc6.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" duuebi.exe -
Executes dropped EXE 1 IoCs
pid Process 900 duuebi.exe -
Loads dropped DLL 2 IoCs
pid Process 1552 757dbad01543253f6e8700f94160564e0dad226c007c143bea23fd274b8e1cc6.exe 1552 757dbad01543253f6e8700f94160564e0dad226c007c143bea23fd274b8e1cc6.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /H" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /G" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /j" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /w" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /K" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /U" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /h" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /g" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /s" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /Q" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /W" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /t" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /i" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /d" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /n" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /M" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /y" 757dbad01543253f6e8700f94160564e0dad226c007c143bea23fd274b8e1cc6.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /S" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /l" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /B" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /m" duuebi.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 757dbad01543253f6e8700f94160564e0dad226c007c143bea23fd274b8e1cc6.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /x" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /c" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /V" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /O" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /E" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /L" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /a" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /y" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /Y" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /A" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /J" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /T" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /f" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /N" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /z" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /Z" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /P" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /o" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /F" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /R" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /X" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /C" duuebi.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /D" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /k" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /q" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /r" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /b" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /e" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /p" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /I" duuebi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuebi = "C:\\Users\\Admin\\duuebi.exe /v" duuebi.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 1552 757dbad01543253f6e8700f94160564e0dad226c007c143bea23fd274b8e1cc6.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe 900 duuebi.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1552 757dbad01543253f6e8700f94160564e0dad226c007c143bea23fd274b8e1cc6.exe 900 duuebi.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1552 wrote to memory of 900 1552 757dbad01543253f6e8700f94160564e0dad226c007c143bea23fd274b8e1cc6.exe 26 PID 1552 wrote to memory of 900 1552 757dbad01543253f6e8700f94160564e0dad226c007c143bea23fd274b8e1cc6.exe 26 PID 1552 wrote to memory of 900 1552 757dbad01543253f6e8700f94160564e0dad226c007c143bea23fd274b8e1cc6.exe 26 PID 1552 wrote to memory of 900 1552 757dbad01543253f6e8700f94160564e0dad226c007c143bea23fd274b8e1cc6.exe 26
Processes
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C:\Users\Admin\AppData\Local\Temp\757dbad01543253f6e8700f94160564e0dad226c007c143bea23fd274b8e1cc6.exe"C:\Users\Admin\AppData\Local\Temp\757dbad01543253f6e8700f94160564e0dad226c007c143bea23fd274b8e1cc6.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:1552 -
C:\Users\Admin\duuebi.exe"C:\Users\Admin\duuebi.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:900
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
260KB
MD574bf1b57ee86a6a8907c87cfc70fef78
SHA11f80770be3eeb32fda248be9423000e5561017f6
SHA25638a301b88d6494628fc9aec73b71fe749349c8073cfd1a100a6ea5d74398850f
SHA5123bc3fb760a7bd48649232d1c6f40e228c70038aad7402600a4bef754f97eb88a909a40a8cc6e30a7d72ce627b4494b96d88437e2d207245a969d7c3f47cf9c20
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Filesize
260KB
MD574bf1b57ee86a6a8907c87cfc70fef78
SHA11f80770be3eeb32fda248be9423000e5561017f6
SHA25638a301b88d6494628fc9aec73b71fe749349c8073cfd1a100a6ea5d74398850f
SHA5123bc3fb760a7bd48649232d1c6f40e228c70038aad7402600a4bef754f97eb88a909a40a8cc6e30a7d72ce627b4494b96d88437e2d207245a969d7c3f47cf9c20
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Filesize
260KB
MD574bf1b57ee86a6a8907c87cfc70fef78
SHA11f80770be3eeb32fda248be9423000e5561017f6
SHA25638a301b88d6494628fc9aec73b71fe749349c8073cfd1a100a6ea5d74398850f
SHA5123bc3fb760a7bd48649232d1c6f40e228c70038aad7402600a4bef754f97eb88a909a40a8cc6e30a7d72ce627b4494b96d88437e2d207245a969d7c3f47cf9c20
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Filesize
260KB
MD574bf1b57ee86a6a8907c87cfc70fef78
SHA11f80770be3eeb32fda248be9423000e5561017f6
SHA25638a301b88d6494628fc9aec73b71fe749349c8073cfd1a100a6ea5d74398850f
SHA5123bc3fb760a7bd48649232d1c6f40e228c70038aad7402600a4bef754f97eb88a909a40a8cc6e30a7d72ce627b4494b96d88437e2d207245a969d7c3f47cf9c20