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Analysis
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max time kernel
148s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
04/01/2024, 19:30
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
41b8b989db23687968e4ca8b2561a073.exe
Resource
win7-20231129-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
41b8b989db23687968e4ca8b2561a073.exe
Resource
win10v2004-20231222-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
41b8b989db23687968e4ca8b2561a073.exe
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Size
156KB
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MD5
41b8b989db23687968e4ca8b2561a073
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SHA1
9111a7eccd4b95d0f2a4b5d7996332bc3471ebc2
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SHA256
3ef2f553a247061af8ff7ed5e6777d0a24fbff57c4bfad318fb3c611809205a5
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SHA512
2beee1011573a8355fe893f0732961736cb78f115402226c4c8c866ecfb37a8b9c133ab2fc91fcd2d923327409371cde236d44f301d9322e3d0bae794ac1a080
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SSDEEP
3072:MBd1HE2MtU7Qv0w4ZRRQMMDwtIMCeFP4AN3EE5j4oQ:OdhE2R7Qvb4tQTaCeFP4A7d
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" 41b8b989db23687968e4ca8b2561a073.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" rioili.exe -
Executes dropped EXE 1 IoCs
pid Process 632 rioili.exe -
Loads dropped DLL 2 IoCs
pid Process 2220 41b8b989db23687968e4ca8b2561a073.exe 2220 41b8b989db23687968e4ca8b2561a073.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /P" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /K" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /W" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /J" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /D" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /T" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /e" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /y" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /d" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /v" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /U" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /n" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /N" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /X" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /A" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /g" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /Z" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /B" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /H" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /R" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /M" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /j" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /o" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /r" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /Q" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /m" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /F" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /x" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /S" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /I" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /z" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /w" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /E" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /V" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /f" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /C" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /L" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /i" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /b" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /c" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /k" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /q" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /h" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /s" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /l" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /F" 41b8b989db23687968e4ca8b2561a073.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /a" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /p" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /G" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /Y" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /u" rioili.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioili = "C:\\Users\\Admin\\rioili.exe /t" rioili.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 2220 41b8b989db23687968e4ca8b2561a073.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe 632 rioili.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2220 41b8b989db23687968e4ca8b2561a073.exe 632 rioili.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2220 wrote to memory of 632 2220 41b8b989db23687968e4ca8b2561a073.exe 28 PID 2220 wrote to memory of 632 2220 41b8b989db23687968e4ca8b2561a073.exe 28 PID 2220 wrote to memory of 632 2220 41b8b989db23687968e4ca8b2561a073.exe 28 PID 2220 wrote to memory of 632 2220 41b8b989db23687968e4ca8b2561a073.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\41b8b989db23687968e4ca8b2561a073.exe"C:\Users\Admin\AppData\Local\Temp\41b8b989db23687968e4ca8b2561a073.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:2220 -
C:\Users\Admin\rioili.exe"C:\Users\Admin\rioili.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:632
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
156KB
MD55ec9fe85ebd79cd648dc7fc549b2a894
SHA1cf5a3f32603f6cee5a399080bd2d01079779e066
SHA256048a55989e11650196c7a0f9d5917ba769a5213a9a60cdd9020198d646e4b90c
SHA512a16134c2d5dcafabe52bafb294f0a5c56d353b519c9dd1f40751f657178e9e18653593b73160bc1da69c64b7c1942abced58f286a47bd872044fa3a3ffac1268