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Analysis
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max time kernel
148s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
25/12/2023, 17:23
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
309f4cdba4e23c26027720f9db186c05.exe
Resource
win7-20231129-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
309f4cdba4e23c26027720f9db186c05.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
309f4cdba4e23c26027720f9db186c05.exe
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Size
132KB
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MD5
309f4cdba4e23c26027720f9db186c05
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SHA1
0bd9700d8c013bc2af1949a342c79f575fe77fb2
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SHA256
0d2a9b415afe0f54e203712c23980589036b4e93955b2a2c6a91440352522205
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SHA512
6ac784539d54b1e4fa8912ddfb7ac2947e4dfd78144ca84be67488ac9ea149d2b9ab9fe78830449b15b30059c7f5b00627e83a75acb83e2c379897f3ccac59f0
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SSDEEP
3072:z75tUrNJ2H721PYjc+RLi1WSkfsSjKJPUT/i:zFtUrNJ2b2BYI+xi1hkf7jKR2
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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 309f4cdba4e23c26027720f9db186c05.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" cueko.exe -
Executes dropped EXE 1 IoCs
pid Process 2936 cueko.exe -
Loads dropped DLL 2 IoCs
pid Process 2396 309f4cdba4e23c26027720f9db186c05.exe 2396 309f4cdba4e23c26027720f9db186c05.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /A" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /n" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /b" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /L" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /p" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /O" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /x" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /Y" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /v" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /e" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /P" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /T" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /w" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /s" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /W" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /X" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /H" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /V" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /l" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /q" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /j" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /S" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /o" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /C" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /N" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /R" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /I" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /G" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /U" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /d" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /a" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /D" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /r" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /g" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /k" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /m" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /i" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /M" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /r" 309f4cdba4e23c26027720f9db186c05.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /J" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /z" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /K" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /f" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /Z" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /Q" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /t" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /c" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /B" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /E" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /u" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /F" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /y" cueko.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\cueko = "C:\\Users\\Admin\\cueko.exe /h" cueko.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 2396 309f4cdba4e23c26027720f9db186c05.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe 2936 cueko.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2396 309f4cdba4e23c26027720f9db186c05.exe 2936 cueko.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2396 wrote to memory of 2936 2396 309f4cdba4e23c26027720f9db186c05.exe 28 PID 2396 wrote to memory of 2936 2396 309f4cdba4e23c26027720f9db186c05.exe 28 PID 2396 wrote to memory of 2936 2396 309f4cdba4e23c26027720f9db186c05.exe 28 PID 2396 wrote to memory of 2936 2396 309f4cdba4e23c26027720f9db186c05.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\309f4cdba4e23c26027720f9db186c05.exe"C:\Users\Admin\AppData\Local\Temp\309f4cdba4e23c26027720f9db186c05.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:2396 -
C:\Users\Admin\cueko.exe"C:\Users\Admin\cueko.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:2936
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
132KB
MD5c811418df5fbb0e6402b9bfecace7359
SHA15207cb9d735bcfc4a818ee027069e79a3fcfe01c
SHA256190514fdc26a83d9cb8cc7eb13d7c4d84abf085839fce40ee030524106929de7
SHA512054a3fa16ce494ebf6da43cebbae4aeb2e98316e84c8833b8d0705204efd86cf46e19bebf14ebb6473027c704d57393f1b789c64b79d5b2d0215ab3692983ef7