Analysis
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max time kernel
152s -
max time network
88s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
02-10-2022 22:07
Static task
static1
Behavioral task
behavioral1
Sample
12ed5ee7e0b59e2e1cf8b756df164d5c596da4e7304629840ff147b4f5a99ae4.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
12ed5ee7e0b59e2e1cf8b756df164d5c596da4e7304629840ff147b4f5a99ae4.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
12ed5ee7e0b59e2e1cf8b756df164d5c596da4e7304629840ff147b4f5a99ae4.exe
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Size
248KB
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MD5
6545e131e34701cbdf844a6d2b23590d
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SHA1
6419c05bb93e0a96bb9f1266e7cfa74ee3d7242d
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SHA256
12ed5ee7e0b59e2e1cf8b756df164d5c596da4e7304629840ff147b4f5a99ae4
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SHA512
5743105b40738c013da4d10b64b108778b25d9b8373940a16b53437a24d0f14ff05328525568e1b979fdb40e797b1fc138e5d9311388f05426f8056de0358f16
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SSDEEP
3072:+R43SdJvRtFD1yPBYEmaHtGG2gqZ+/9A+JRjKY5Md41gfLX:Pqh1yPptGG2gqZ+FfKqDs
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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 12ed5ee7e0b59e2e1cf8b756df164d5c596da4e7304629840ff147b4f5a99ae4.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" rioug.exe -
Executes dropped EXE 1 IoCs
pid Process 1444 rioug.exe -
Loads dropped DLL 2 IoCs
pid Process 1508 12ed5ee7e0b59e2e1cf8b756df164d5c596da4e7304629840ff147b4f5a99ae4.exe 1508 12ed5ee7e0b59e2e1cf8b756df164d5c596da4e7304629840ff147b4f5a99ae4.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /L" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /t" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /D" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /s" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /a" rioug.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 12ed5ee7e0b59e2e1cf8b756df164d5c596da4e7304629840ff147b4f5a99ae4.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /F" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /K" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /M" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /d" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /O" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /n" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /w" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /C" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /f" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /U" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /q" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /x" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /T" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /H" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /R" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /u" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /p" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /c" rioug.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /h" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /I" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /S" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /A" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /J" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /v" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /Q" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /Z" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /b" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /l" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /i" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /G" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /J" 12ed5ee7e0b59e2e1cf8b756df164d5c596da4e7304629840ff147b4f5a99ae4.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /g" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /o" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /W" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /E" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /B" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /r" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /P" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /V" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /y" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /k" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /N" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /Y" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /j" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /m" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /z" rioug.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rioug = "C:\\Users\\Admin\\rioug.exe /X" rioug.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 1508 12ed5ee7e0b59e2e1cf8b756df164d5c596da4e7304629840ff147b4f5a99ae4.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe 1444 rioug.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1508 12ed5ee7e0b59e2e1cf8b756df164d5c596da4e7304629840ff147b4f5a99ae4.exe 1444 rioug.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1508 wrote to memory of 1444 1508 12ed5ee7e0b59e2e1cf8b756df164d5c596da4e7304629840ff147b4f5a99ae4.exe 26 PID 1508 wrote to memory of 1444 1508 12ed5ee7e0b59e2e1cf8b756df164d5c596da4e7304629840ff147b4f5a99ae4.exe 26 PID 1508 wrote to memory of 1444 1508 12ed5ee7e0b59e2e1cf8b756df164d5c596da4e7304629840ff147b4f5a99ae4.exe 26 PID 1508 wrote to memory of 1444 1508 12ed5ee7e0b59e2e1cf8b756df164d5c596da4e7304629840ff147b4f5a99ae4.exe 26
Processes
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C:\Users\Admin\AppData\Local\Temp\12ed5ee7e0b59e2e1cf8b756df164d5c596da4e7304629840ff147b4f5a99ae4.exe"C:\Users\Admin\AppData\Local\Temp\12ed5ee7e0b59e2e1cf8b756df164d5c596da4e7304629840ff147b4f5a99ae4.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:1508 -
C:\Users\Admin\rioug.exe"C:\Users\Admin\rioug.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:1444
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
248KB
MD53787362f00ae1fd79b18aa12e702ae44
SHA15f5f384e45b14b362db461095a91a1021d1d781f
SHA256ddc4274bdb3d34693439c5c959a58f22e9fb1b57f1ed23bfb32dd97f3455cf88
SHA51200caa1f635afb246a287f81b52a141ce518d99614ab8a2abad3642e72ae36ea8f38fa4f20f7f14997ec9ad84075448586677372dc63aa5cb147598ff4ddb85cd
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Filesize
248KB
MD53787362f00ae1fd79b18aa12e702ae44
SHA15f5f384e45b14b362db461095a91a1021d1d781f
SHA256ddc4274bdb3d34693439c5c959a58f22e9fb1b57f1ed23bfb32dd97f3455cf88
SHA51200caa1f635afb246a287f81b52a141ce518d99614ab8a2abad3642e72ae36ea8f38fa4f20f7f14997ec9ad84075448586677372dc63aa5cb147598ff4ddb85cd
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Filesize
248KB
MD53787362f00ae1fd79b18aa12e702ae44
SHA15f5f384e45b14b362db461095a91a1021d1d781f
SHA256ddc4274bdb3d34693439c5c959a58f22e9fb1b57f1ed23bfb32dd97f3455cf88
SHA51200caa1f635afb246a287f81b52a141ce518d99614ab8a2abad3642e72ae36ea8f38fa4f20f7f14997ec9ad84075448586677372dc63aa5cb147598ff4ddb85cd
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Filesize
248KB
MD53787362f00ae1fd79b18aa12e702ae44
SHA15f5f384e45b14b362db461095a91a1021d1d781f
SHA256ddc4274bdb3d34693439c5c959a58f22e9fb1b57f1ed23bfb32dd97f3455cf88
SHA51200caa1f635afb246a287f81b52a141ce518d99614ab8a2abad3642e72ae36ea8f38fa4f20f7f14997ec9ad84075448586677372dc63aa5cb147598ff4ddb85cd