Analysis
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max time kernel
155s -
max time network
168s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
11-10-2022 20:44
Static task
static1
Behavioral task
behavioral1
Sample
5af154d75a49798b3d0122cd906cf26c1017ed4adcbbdc9168a386b587eea8f9.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
5af154d75a49798b3d0122cd906cf26c1017ed4adcbbdc9168a386b587eea8f9.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
5af154d75a49798b3d0122cd906cf26c1017ed4adcbbdc9168a386b587eea8f9.exe
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Size
236KB
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MD5
77041ec741d2d3f1353ce758f6c74622
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SHA1
583743301419dc32d3201db76c4eaeb391153d53
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SHA256
5af154d75a49798b3d0122cd906cf26c1017ed4adcbbdc9168a386b587eea8f9
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SHA512
05bfc1a764d0e0aae3ca0bbeccc2e954fc362fdcd7d52576682ae3c6549c605f69bcd917f22e3a7ddfe9eb71279e4d75deafd8fd3c2c42f197e9b25149ef8df6
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SSDEEP
6144:n5sqJk3vnS/Gi+YdQEp9szHR8uBAoE0EOIp5Jl9:aqJk3vnS/Gi+YdQEp9szHR8uBAotSf9
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 5af154d75a49798b3d0122cd906cf26c1017ed4adcbbdc9168a386b587eea8f9.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" louug.exe -
Executes dropped EXE 1 IoCs
pid Process 4928 louug.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation 5af154d75a49798b3d0122cd906cf26c1017ed4adcbbdc9168a386b587eea8f9.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /J" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /s" louug.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 5af154d75a49798b3d0122cd906cf26c1017ed4adcbbdc9168a386b587eea8f9.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /S" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /b" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /m" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /M" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /W" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /p" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /U" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /G" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /y" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /d" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /n" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /E" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /N" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /l" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /i" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /g" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /T" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /D" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /t" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /w" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /A" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /r" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /u" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /c" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /f" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /I" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /Y" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /k" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /o" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /H" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /Z" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /Q" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /q" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /B" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /R" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /F" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /a" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /e" louug.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /X" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /K" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /C" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /c" 5af154d75a49798b3d0122cd906cf26c1017ed4adcbbdc9168a386b587eea8f9.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /L" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /j" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /v" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /z" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /O" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /x" louug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\louug = "C:\\Users\\Admin\\louug.exe /V" louug.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 3292 5af154d75a49798b3d0122cd906cf26c1017ed4adcbbdc9168a386b587eea8f9.exe 3292 5af154d75a49798b3d0122cd906cf26c1017ed4adcbbdc9168a386b587eea8f9.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe 4928 louug.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3292 5af154d75a49798b3d0122cd906cf26c1017ed4adcbbdc9168a386b587eea8f9.exe 4928 louug.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3292 wrote to memory of 4928 3292 5af154d75a49798b3d0122cd906cf26c1017ed4adcbbdc9168a386b587eea8f9.exe 82 PID 3292 wrote to memory of 4928 3292 5af154d75a49798b3d0122cd906cf26c1017ed4adcbbdc9168a386b587eea8f9.exe 82 PID 3292 wrote to memory of 4928 3292 5af154d75a49798b3d0122cd906cf26c1017ed4adcbbdc9168a386b587eea8f9.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\5af154d75a49798b3d0122cd906cf26c1017ed4adcbbdc9168a386b587eea8f9.exe"C:\Users\Admin\AppData\Local\Temp\5af154d75a49798b3d0122cd906cf26c1017ed4adcbbdc9168a386b587eea8f9.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3292 -
C:\Users\Admin\louug.exe"C:\Users\Admin\louug.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:4928
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
236KB
MD510762ccfefe4828d7738288e74774137
SHA10990061e254266506b0c7f33f958e3708a99d703
SHA256bd9c0031fb5538f6347026e69e9cf42ddb7aed3b99f518b1da5cd63bc8569999
SHA512614a32462edd012b7e56e16d58edb42e86ff82ed360f097248a7e6c27c1a24323e9d408b53edc608bdb09c097ec9c1c41cf12f748e73c3c96d1df1caee047815
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Filesize
236KB
MD510762ccfefe4828d7738288e74774137
SHA10990061e254266506b0c7f33f958e3708a99d703
SHA256bd9c0031fb5538f6347026e69e9cf42ddb7aed3b99f518b1da5cd63bc8569999
SHA512614a32462edd012b7e56e16d58edb42e86ff82ed360f097248a7e6c27c1a24323e9d408b53edc608bdb09c097ec9c1c41cf12f748e73c3c96d1df1caee047815