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Analysis
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max time kernel
149s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
03/05/2024, 04:59
Static task
static1
Behavioral task
behavioral1
Sample
ee219c8eb0cba96c17beb6fe6e891fef94f3c1adbcea018d33f78a66d0fd9f95.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
ee219c8eb0cba96c17beb6fe6e891fef94f3c1adbcea018d33f78a66d0fd9f95.exe
Resource
win10v2004-20240226-en
General
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Target
ee219c8eb0cba96c17beb6fe6e891fef94f3c1adbcea018d33f78a66d0fd9f95.exe
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Size
228KB
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MD5
ac9f41d30f06d576b8b7804887b2de4d
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SHA1
afdc708ab9422eb0489ea45380a59a066409a088
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SHA256
ee219c8eb0cba96c17beb6fe6e891fef94f3c1adbcea018d33f78a66d0fd9f95
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SHA512
a125dbb69d6f7d5a6a134fc96b5b44bac8a1a95d6ac65addb9cec6bd4b1c318e0b4959ca46e746f431e1b0935c25f2d4d2e2188ad96635d797bbc544117875f7
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SSDEEP
6144:D5GDh4jLt4NVcWgyGELwXiS8T+bbhn7aRjS5ZgBb0:1GWntWyD1LiS8lS5ZI
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-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ee219c8eb0cba96c17beb6fe6e891fef94f3c1adbcea018d33f78a66d0fd9f95.exe Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" riour.exe -
Executes dropped EXE 1 IoCs
pid Process 2908 riour.exe -
Loads dropped DLL 2 IoCs
pid Process 2080 ee219c8eb0cba96c17beb6fe6e891fef94f3c1adbcea018d33f78a66d0fd9f95.exe 2080 ee219c8eb0cba96c17beb6fe6e891fef94f3c1adbcea018d33f78a66d0fd9f95.exe -
Adds Run key to start application 2 TTPs 51 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /X" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /L" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /e" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /g" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /M" ee219c8eb0cba96c17beb6fe6e891fef94f3c1adbcea018d33f78a66d0fd9f95.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /x" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /i" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /N" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /f" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /t" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /k" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /S" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /a" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /o" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /Y" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /O" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /h" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /s" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /A" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /B" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /F" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /m" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /T" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /W" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /R" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /U" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /E" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /z" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /D" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /V" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /Z" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /P" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /K" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /d" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /v" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /l" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /G" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /b" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /u" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /n" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /I" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /j" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /y" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /Q" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /H" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /C" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /J" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /p" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /w" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /M" riour.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\riour = "C:\\Users\\Admin\\riour.exe /c" riour.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 2080 ee219c8eb0cba96c17beb6fe6e891fef94f3c1adbcea018d33f78a66d0fd9f95.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe 2908 riour.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2080 ee219c8eb0cba96c17beb6fe6e891fef94f3c1adbcea018d33f78a66d0fd9f95.exe 2908 riour.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2080 wrote to memory of 2908 2080 ee219c8eb0cba96c17beb6fe6e891fef94f3c1adbcea018d33f78a66d0fd9f95.exe 28 PID 2080 wrote to memory of 2908 2080 ee219c8eb0cba96c17beb6fe6e891fef94f3c1adbcea018d33f78a66d0fd9f95.exe 28 PID 2080 wrote to memory of 2908 2080 ee219c8eb0cba96c17beb6fe6e891fef94f3c1adbcea018d33f78a66d0fd9f95.exe 28 PID 2080 wrote to memory of 2908 2080 ee219c8eb0cba96c17beb6fe6e891fef94f3c1adbcea018d33f78a66d0fd9f95.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\ee219c8eb0cba96c17beb6fe6e891fef94f3c1adbcea018d33f78a66d0fd9f95.exe"C:\Users\Admin\AppData\Local\Temp\ee219c8eb0cba96c17beb6fe6e891fef94f3c1adbcea018d33f78a66d0fd9f95.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:2080 -
C:\Users\Admin\riour.exe"C:\Users\Admin\riour.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:2908
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
228KB
MD56896069281846e87220b89df16dc61ba
SHA1d9c48f444810f15008066c82687b32a6f1b4da7b
SHA256ed065cc25533fbaa6a2c3b03dded5e7f56965ccbf76ad51707aa6a0597b2492e
SHA5129ff5540a302402125f31031d29126731ac07dbcfcb5624b79c5082fcb1a26e05c1b4373056869b23a83f10c01947af52fc50704812a9c86380b8013899a2086b