Analysis
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max time kernel
159s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
07/12/2022, 02:34
Static task
static1
Behavioral task
behavioral1
Sample
c9dbe80a080b2177abf51af1324f0ed145d4ca1d1a9e21dda8c0cace420ee246.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
c9dbe80a080b2177abf51af1324f0ed145d4ca1d1a9e21dda8c0cace420ee246.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
c9dbe80a080b2177abf51af1324f0ed145d4ca1d1a9e21dda8c0cace420ee246.exe
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Size
216KB
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MD5
1f9597b825444c4ad7b47f02de9baae1
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SHA1
14d52e9cc4320fa5c1e6af47662faf72af6bdb4a
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SHA256
c9dbe80a080b2177abf51af1324f0ed145d4ca1d1a9e21dda8c0cace420ee246
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SHA512
0b4fe6979ea6e28048fc7a085feaa3cc3337a66fb67d5ca0b472c33b100fe5422452e0e6aabab33fbe48cfa6c0dc3a4c2e49911b4e6fc095b5dbe081da601f1c
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SSDEEP
3072:WPDi5xxe705cmpH8ijBcS6iS/bO40nN9k+s7EeHN/KY06Ax:WPSDEHmpcyWX3/640N9kLj8
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-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" c9dbe80a080b2177abf51af1324f0ed145d4ca1d1a9e21dda8c0cace420ee246.exe Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" yeoupe.exe -
Executes dropped EXE 1 IoCs
pid Process 2036 yeoupe.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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation c9dbe80a080b2177abf51af1324f0ed145d4ca1d1a9e21dda8c0cace420ee246.exe -
Adds Run key to start application 2 TTPs 55 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /I" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /Z" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /F" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /v" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /g" yeoupe.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\ yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /V" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /i" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /r" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /z" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /q" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /A" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /U" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /T" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /X" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /D" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /O" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /h" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /u" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /G" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /K" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /Y" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /P" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /Q" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /J" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /l" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /H" yeoupe.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\ c9dbe80a080b2177abf51af1324f0ed145d4ca1d1a9e21dda8c0cace420ee246.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /e" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /a" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /b" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /p" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /d" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /k" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /S" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /n" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /x" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /L" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /C" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /M" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /j" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /y" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /B" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /D" c9dbe80a080b2177abf51af1324f0ed145d4ca1d1a9e21dda8c0cace420ee246.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /s" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /t" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /w" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /W" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /m" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /N" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /c" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /o" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /f" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /E" yeoupe.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeoupe = "C:\\Users\\Admin\\yeoupe.exe /R" yeoupe.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 4288 c9dbe80a080b2177abf51af1324f0ed145d4ca1d1a9e21dda8c0cace420ee246.exe 4288 c9dbe80a080b2177abf51af1324f0ed145d4ca1d1a9e21dda8c0cace420ee246.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe 2036 yeoupe.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4288 c9dbe80a080b2177abf51af1324f0ed145d4ca1d1a9e21dda8c0cace420ee246.exe 2036 yeoupe.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4288 wrote to memory of 2036 4288 c9dbe80a080b2177abf51af1324f0ed145d4ca1d1a9e21dda8c0cace420ee246.exe 83 PID 4288 wrote to memory of 2036 4288 c9dbe80a080b2177abf51af1324f0ed145d4ca1d1a9e21dda8c0cace420ee246.exe 83 PID 4288 wrote to memory of 2036 4288 c9dbe80a080b2177abf51af1324f0ed145d4ca1d1a9e21dda8c0cace420ee246.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\c9dbe80a080b2177abf51af1324f0ed145d4ca1d1a9e21dda8c0cace420ee246.exe"C:\Users\Admin\AppData\Local\Temp\c9dbe80a080b2177abf51af1324f0ed145d4ca1d1a9e21dda8c0cace420ee246.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:4288 -
C:\Users\Admin\yeoupe.exe"C:\Users\Admin\yeoupe.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:2036
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
216KB
MD550fdeb376c79f7ec9d17b54ebacbdf1b
SHA1079f69b107ea350eb3fb727a89e30dc88a6254bf
SHA2569e5a6875dce5049437c1f7fc135ddcabdb2309327f20d0184546412bd20a98d4
SHA512791904415ef1c6e708eabdccb0181d36e1390745e90c311c92f396d2d580c6abd9af7ab7ec19cb59618f455ff42b7e64d9f0d9e02c0c4a4dcf7d35f340c37f13
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Filesize
216KB
MD550fdeb376c79f7ec9d17b54ebacbdf1b
SHA1079f69b107ea350eb3fb727a89e30dc88a6254bf
SHA2569e5a6875dce5049437c1f7fc135ddcabdb2309327f20d0184546412bd20a98d4
SHA512791904415ef1c6e708eabdccb0181d36e1390745e90c311c92f396d2d580c6abd9af7ab7ec19cb59618f455ff42b7e64d9f0d9e02c0c4a4dcf7d35f340c37f13