Analysis
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max time kernel
187s -
max time network
56s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
28/11/2022, 02:02
Static task
static1
Behavioral task
behavioral1
Sample
6cc053774ea9595661c9c096235216f62a156c302fa3c542c7de3ceb3cbdb0f2.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
6cc053774ea9595661c9c096235216f62a156c302fa3c542c7de3ceb3cbdb0f2.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
6cc053774ea9595661c9c096235216f62a156c302fa3c542c7de3ceb3cbdb0f2.exe
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Size
108KB
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MD5
84e850b485b0423b21c0e6235209d4fc
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SHA1
04a7c8ebc6d7f6e94799a593578d6ef0e0b78269
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SHA256
6cc053774ea9595661c9c096235216f62a156c302fa3c542c7de3ceb3cbdb0f2
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SHA512
b41f564346cccca4c96f20968eb150cd0176c899f8a641bef746e1850b9a7f73851144e49a72f61af514a6fb776d92a383ebb00d739cc080cabe002befef551b
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SSDEEP
1536:L6q/KiB6oQ7Lh5+sXmNP0ttZPXLq0zTrk:2MmoIeZPUXTzTo
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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 6cc053774ea9595661c9c096235216f62a156c302fa3c542c7de3ceb3cbdb0f2.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" thnoot.exe -
Executes dropped EXE 1 IoCs
pid Process 1648 thnoot.exe -
Loads dropped DLL 2 IoCs
pid Process 1224 6cc053774ea9595661c9c096235216f62a156c302fa3c542c7de3ceb3cbdb0f2.exe 1224 6cc053774ea9595661c9c096235216f62a156c302fa3c542c7de3ceb3cbdb0f2.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\thnoot = "C:\\Users\\Admin\\thnoot.exe /w" thnoot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\thnoot = "C:\\Users\\Admin\\thnoot.exe /e" thnoot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\thnoot = "C:\\Users\\Admin\\thnoot.exe /y" thnoot.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ thnoot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\thnoot = "C:\\Users\\Admin\\thnoot.exe /i" thnoot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\thnoot = "C:\\Users\\Admin\\thnoot.exe /x" thnoot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\thnoot = "C:\\Users\\Admin\\thnoot.exe /g" 6cc053774ea9595661c9c096235216f62a156c302fa3c542c7de3ceb3cbdb0f2.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\thnoot = "C:\\Users\\Admin\\thnoot.exe /b" thnoot.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 6cc053774ea9595661c9c096235216f62a156c302fa3c542c7de3ceb3cbdb0f2.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\thnoot = "C:\\Users\\Admin\\thnoot.exe /v" thnoot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\thnoot = "C:\\Users\\Admin\\thnoot.exe /c" thnoot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\thnoot = "C:\\Users\\Admin\\thnoot.exe /u" thnoot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\thnoot = "C:\\Users\\Admin\\thnoot.exe /l" thnoot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\thnoot = "C:\\Users\\Admin\\thnoot.exe /s" thnoot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\thnoot = "C:\\Users\\Admin\\thnoot.exe /n" thnoot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\thnoot = "C:\\Users\\Admin\\thnoot.exe /o" thnoot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\thnoot = "C:\\Users\\Admin\\thnoot.exe /g" thnoot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\thnoot = "C:\\Users\\Admin\\thnoot.exe /r" thnoot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\thnoot = "C:\\Users\\Admin\\thnoot.exe /t" thnoot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\thnoot = "C:\\Users\\Admin\\thnoot.exe /a" thnoot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\thnoot = "C:\\Users\\Admin\\thnoot.exe /j" thnoot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\thnoot = "C:\\Users\\Admin\\thnoot.exe /f" thnoot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\thnoot = "C:\\Users\\Admin\\thnoot.exe /d" thnoot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\thnoot = "C:\\Users\\Admin\\thnoot.exe /q" thnoot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\thnoot = "C:\\Users\\Admin\\thnoot.exe /k" thnoot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\thnoot = "C:\\Users\\Admin\\thnoot.exe /h" thnoot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\thnoot = "C:\\Users\\Admin\\thnoot.exe /m" thnoot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\thnoot = "C:\\Users\\Admin\\thnoot.exe /z" thnoot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\thnoot = "C:\\Users\\Admin\\thnoot.exe /p" thnoot.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 1224 6cc053774ea9595661c9c096235216f62a156c302fa3c542c7de3ceb3cbdb0f2.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe 1648 thnoot.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1224 6cc053774ea9595661c9c096235216f62a156c302fa3c542c7de3ceb3cbdb0f2.exe 1648 thnoot.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1224 wrote to memory of 1648 1224 6cc053774ea9595661c9c096235216f62a156c302fa3c542c7de3ceb3cbdb0f2.exe 27 PID 1224 wrote to memory of 1648 1224 6cc053774ea9595661c9c096235216f62a156c302fa3c542c7de3ceb3cbdb0f2.exe 27 PID 1224 wrote to memory of 1648 1224 6cc053774ea9595661c9c096235216f62a156c302fa3c542c7de3ceb3cbdb0f2.exe 27 PID 1224 wrote to memory of 1648 1224 6cc053774ea9595661c9c096235216f62a156c302fa3c542c7de3ceb3cbdb0f2.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\6cc053774ea9595661c9c096235216f62a156c302fa3c542c7de3ceb3cbdb0f2.exe"C:\Users\Admin\AppData\Local\Temp\6cc053774ea9595661c9c096235216f62a156c302fa3c542c7de3ceb3cbdb0f2.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:1224 -
C:\Users\Admin\thnoot.exe"C:\Users\Admin\thnoot.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:1648
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
108KB
MD5f6550894a21aa77c0f9ac3d7488cf53b
SHA1b15476378be8ff89141986ecd25c6da7e2363392
SHA256e1c09b5d450b7c3f5533b4d89846ab2550a3d48f7a94153fcde6e56516157a57
SHA512bf106748a68a647d197985d9beee72c5298d0d1b41ff981297ea6c0b2ca09ee44a0b20218f69a7741afe310713b388376296b5e336e23c007b5bfdadd15ba4e9
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Filesize
108KB
MD5f6550894a21aa77c0f9ac3d7488cf53b
SHA1b15476378be8ff89141986ecd25c6da7e2363392
SHA256e1c09b5d450b7c3f5533b4d89846ab2550a3d48f7a94153fcde6e56516157a57
SHA512bf106748a68a647d197985d9beee72c5298d0d1b41ff981297ea6c0b2ca09ee44a0b20218f69a7741afe310713b388376296b5e336e23c007b5bfdadd15ba4e9
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Filesize
108KB
MD5f6550894a21aa77c0f9ac3d7488cf53b
SHA1b15476378be8ff89141986ecd25c6da7e2363392
SHA256e1c09b5d450b7c3f5533b4d89846ab2550a3d48f7a94153fcde6e56516157a57
SHA512bf106748a68a647d197985d9beee72c5298d0d1b41ff981297ea6c0b2ca09ee44a0b20218f69a7741afe310713b388376296b5e336e23c007b5bfdadd15ba4e9
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Filesize
108KB
MD5f6550894a21aa77c0f9ac3d7488cf53b
SHA1b15476378be8ff89141986ecd25c6da7e2363392
SHA256e1c09b5d450b7c3f5533b4d89846ab2550a3d48f7a94153fcde6e56516157a57
SHA512bf106748a68a647d197985d9beee72c5298d0d1b41ff981297ea6c0b2ca09ee44a0b20218f69a7741afe310713b388376296b5e336e23c007b5bfdadd15ba4e9