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Analysis
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max time kernel
151s -
max time network
59s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
23/11/2022, 23:57
Static task
static1
Behavioral task
behavioral1
Sample
e6143f5a9dfcae47b8cb10db7746c6bdc7653a431939088954f1df9c0f548755.exe
Resource
win7-20220901-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
e6143f5a9dfcae47b8cb10db7746c6bdc7653a431939088954f1df9c0f548755.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
e6143f5a9dfcae47b8cb10db7746c6bdc7653a431939088954f1df9c0f548755.exe
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Size
330KB
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MD5
3dde489a7a4e5189509f5b370ca16165
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SHA1
780ac7e67af04f7e21222cabe2840bd3793ce120
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SHA256
e6143f5a9dfcae47b8cb10db7746c6bdc7653a431939088954f1df9c0f548755
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SHA512
07003c615c36327cc8aea74b3e59637cf14fc8e8b56864ed5fa5f3020a6b3daf0d2c051dcb747de6072ba95f5ca2905a81ece483f0a28d996cedc774f61067ba
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SSDEEP
6144:TWc4OLsI/3+mQLgGof73UxEQrDaThaY9j+V71GSfyjSlDUNo7wI66XpzoeGYNjGe:Tn4OLL/a2fDUjyhAV7ASLRDqnKSe
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" e6143f5a9dfcae47b8cb10db7746c6bdc7653a431939088954f1df9c0f548755.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" guateo.exe -
Executes dropped EXE 1 IoCs
pid Process 1176 guateo.exe -
Loads dropped DLL 2 IoCs
pid Process 828 e6143f5a9dfcae47b8cb10db7746c6bdc7653a431939088954f1df9c0f548755.exe 828 e6143f5a9dfcae47b8cb10db7746c6bdc7653a431939088954f1df9c0f548755.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\guateo = "C:\\Users\\Admin\\guateo.exe /m" guateo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\guateo = "C:\\Users\\Admin\\guateo.exe /j" guateo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\guateo = "C:\\Users\\Admin\\guateo.exe /v" guateo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\guateo = "C:\\Users\\Admin\\guateo.exe /s" guateo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\guateo = "C:\\Users\\Admin\\guateo.exe /e" guateo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\guateo = "C:\\Users\\Admin\\guateo.exe /q" guateo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\guateo = "C:\\Users\\Admin\\guateo.exe /i" guateo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\guateo = "C:\\Users\\Admin\\guateo.exe /w" guateo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\guateo = "C:\\Users\\Admin\\guateo.exe /h" guateo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\guateo = "C:\\Users\\Admin\\guateo.exe /t" guateo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\guateo = "C:\\Users\\Admin\\guateo.exe /l" guateo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\guateo = "C:\\Users\\Admin\\guateo.exe /p" guateo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\guateo = "C:\\Users\\Admin\\guateo.exe /c" guateo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\guateo = "C:\\Users\\Admin\\guateo.exe /o" guateo.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ guateo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\guateo = "C:\\Users\\Admin\\guateo.exe /d" guateo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\guateo = "C:\\Users\\Admin\\guateo.exe /z" guateo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\guateo = "C:\\Users\\Admin\\guateo.exe /r" guateo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\guateo = "C:\\Users\\Admin\\guateo.exe /a" guateo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\guateo = "C:\\Users\\Admin\\guateo.exe /x" guateo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\guateo = "C:\\Users\\Admin\\guateo.exe /n" guateo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\guateo = "C:\\Users\\Admin\\guateo.exe /y" guateo.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ e6143f5a9dfcae47b8cb10db7746c6bdc7653a431939088954f1df9c0f548755.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\guateo = "C:\\Users\\Admin\\guateo.exe /u" guateo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\guateo = "C:\\Users\\Admin\\guateo.exe /k" guateo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\guateo = "C:\\Users\\Admin\\guateo.exe /n" e6143f5a9dfcae47b8cb10db7746c6bdc7653a431939088954f1df9c0f548755.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\guateo = "C:\\Users\\Admin\\guateo.exe /b" guateo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\guateo = "C:\\Users\\Admin\\guateo.exe /g" guateo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\guateo = "C:\\Users\\Admin\\guateo.exe /f" guateo.exe -
Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 guateo.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum e6143f5a9dfcae47b8cb10db7746c6bdc7653a431939088954f1df9c0f548755.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 e6143f5a9dfcae47b8cb10db7746c6bdc7653a431939088954f1df9c0f548755.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum guateo.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 828 e6143f5a9dfcae47b8cb10db7746c6bdc7653a431939088954f1df9c0f548755.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe 1176 guateo.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 828 e6143f5a9dfcae47b8cb10db7746c6bdc7653a431939088954f1df9c0f548755.exe 1176 guateo.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 828 wrote to memory of 1176 828 e6143f5a9dfcae47b8cb10db7746c6bdc7653a431939088954f1df9c0f548755.exe 27 PID 828 wrote to memory of 1176 828 e6143f5a9dfcae47b8cb10db7746c6bdc7653a431939088954f1df9c0f548755.exe 27 PID 828 wrote to memory of 1176 828 e6143f5a9dfcae47b8cb10db7746c6bdc7653a431939088954f1df9c0f548755.exe 27 PID 828 wrote to memory of 1176 828 e6143f5a9dfcae47b8cb10db7746c6bdc7653a431939088954f1df9c0f548755.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\e6143f5a9dfcae47b8cb10db7746c6bdc7653a431939088954f1df9c0f548755.exe"C:\Users\Admin\AppData\Local\Temp\e6143f5a9dfcae47b8cb10db7746c6bdc7653a431939088954f1df9c0f548755.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:828 -
C:\Users\Admin\guateo.exe"C:\Users\Admin\guateo.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1176
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
330KB
MD53dde489a7a4e5189509f5b370ca16165
SHA1780ac7e67af04f7e21222cabe2840bd3793ce120
SHA256e6143f5a9dfcae47b8cb10db7746c6bdc7653a431939088954f1df9c0f548755
SHA51207003c615c36327cc8aea74b3e59637cf14fc8e8b56864ed5fa5f3020a6b3daf0d2c051dcb747de6072ba95f5ca2905a81ece483f0a28d996cedc774f61067ba
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Filesize
330KB
MD53dde489a7a4e5189509f5b370ca16165
SHA1780ac7e67af04f7e21222cabe2840bd3793ce120
SHA256e6143f5a9dfcae47b8cb10db7746c6bdc7653a431939088954f1df9c0f548755
SHA51207003c615c36327cc8aea74b3e59637cf14fc8e8b56864ed5fa5f3020a6b3daf0d2c051dcb747de6072ba95f5ca2905a81ece483f0a28d996cedc774f61067ba
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Filesize
330KB
MD53dde489a7a4e5189509f5b370ca16165
SHA1780ac7e67af04f7e21222cabe2840bd3793ce120
SHA256e6143f5a9dfcae47b8cb10db7746c6bdc7653a431939088954f1df9c0f548755
SHA51207003c615c36327cc8aea74b3e59637cf14fc8e8b56864ed5fa5f3020a6b3daf0d2c051dcb747de6072ba95f5ca2905a81ece483f0a28d996cedc774f61067ba
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Filesize
330KB
MD53dde489a7a4e5189509f5b370ca16165
SHA1780ac7e67af04f7e21222cabe2840bd3793ce120
SHA256e6143f5a9dfcae47b8cb10db7746c6bdc7653a431939088954f1df9c0f548755
SHA51207003c615c36327cc8aea74b3e59637cf14fc8e8b56864ed5fa5f3020a6b3daf0d2c051dcb747de6072ba95f5ca2905a81ece483f0a28d996cedc774f61067ba