Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
03/12/2022, 20:15
Static task
static1
Behavioral task
behavioral1
Sample
6c76c959fbf8a0e9253cc3bc27fa73aa7a18e8b62fe833e8a063c67e2f44a673.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
6c76c959fbf8a0e9253cc3bc27fa73aa7a18e8b62fe833e8a063c67e2f44a673.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
6c76c959fbf8a0e9253cc3bc27fa73aa7a18e8b62fe833e8a063c67e2f44a673.exe
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Size
400KB
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MD5
14b23bc0785ff200016285ed1de9aab0
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SHA1
8b054ca0c6d035fa8e03ae13d50f500e7c887cc7
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SHA256
6c76c959fbf8a0e9253cc3bc27fa73aa7a18e8b62fe833e8a063c67e2f44a673
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SHA512
2ddbed7c99f4e3d36c54f29715bdc1760d6cab767d5256a61ac43ce87a7a0502058e15d744a2377dca387124088f6bf5295c8f961f4d11ec0da3fe9c93cad78f
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SSDEEP
6144:ZsUftV4gAyXuS/WiBWuVklOPce2imvDAPbBW6EWfQkmJyOj4ykpZq:nAkBFVkl6ItD4W6EWfQByOj4ykpZ
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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 6c76c959fbf8a0e9253cc3bc27fa73aa7a18e8b62fe833e8a063c67e2f44a673.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" tioseu.exe -
Executes dropped EXE 1 IoCs
pid Process 276 tioseu.exe -
Loads dropped DLL 2 IoCs
pid Process 1492 6c76c959fbf8a0e9253cc3bc27fa73aa7a18e8b62fe833e8a063c67e2f44a673.exe 1492 6c76c959fbf8a0e9253cc3bc27fa73aa7a18e8b62fe833e8a063c67e2f44a673.exe -
Adds Run key to start application 2 TTPs 58 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /h" tioseu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /m" tioseu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /v" tioseu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /q" tioseu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /y" tioseu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /k" tioseu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /l" tioseu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /a" tioseu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /m" tioseu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /k" tioseu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /b" tioseu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /x" tioseu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /p" tioseu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /o" tioseu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /z" tioseu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /n" tioseu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /h" tioseu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /z" tioseu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /a" tioseu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /d" tioseu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /q" tioseu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /t" tioseu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /j" tioseu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /c" tioseu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /g" tioseu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /w" tioseu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /k" 6c76c959fbf8a0e9253cc3bc27fa73aa7a18e8b62fe833e8a063c67e2f44a673.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /w" 6c76c959fbf8a0e9253cc3bc27fa73aa7a18e8b62fe833e8a063c67e2f44a673.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /t" tioseu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /g" tioseu.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ 6c76c959fbf8a0e9253cc3bc27fa73aa7a18e8b62fe833e8a063c67e2f44a673.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /e" tioseu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /v" tioseu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /f" tioseu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /p" tioseu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /x" tioseu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /s" tioseu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /f" tioseu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /s" tioseu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /r" tioseu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /i" tioseu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /i" tioseu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /e" tioseu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /y" tioseu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /c" tioseu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /n" tioseu.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 6c76c959fbf8a0e9253cc3bc27fa73aa7a18e8b62fe833e8a063c67e2f44a673.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ tioseu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /l" tioseu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /r" tioseu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /o" tioseu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /b" tioseu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /u" tioseu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /d" tioseu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /j" tioseu.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ tioseu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /w" tioseu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tioseu = "C:\\Users\\Admin\\tioseu.exe /u" tioseu.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 1492 6c76c959fbf8a0e9253cc3bc27fa73aa7a18e8b62fe833e8a063c67e2f44a673.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe 276 tioseu.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1492 6c76c959fbf8a0e9253cc3bc27fa73aa7a18e8b62fe833e8a063c67e2f44a673.exe 276 tioseu.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1492 wrote to memory of 276 1492 6c76c959fbf8a0e9253cc3bc27fa73aa7a18e8b62fe833e8a063c67e2f44a673.exe 27 PID 1492 wrote to memory of 276 1492 6c76c959fbf8a0e9253cc3bc27fa73aa7a18e8b62fe833e8a063c67e2f44a673.exe 27 PID 1492 wrote to memory of 276 1492 6c76c959fbf8a0e9253cc3bc27fa73aa7a18e8b62fe833e8a063c67e2f44a673.exe 27 PID 1492 wrote to memory of 276 1492 6c76c959fbf8a0e9253cc3bc27fa73aa7a18e8b62fe833e8a063c67e2f44a673.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\6c76c959fbf8a0e9253cc3bc27fa73aa7a18e8b62fe833e8a063c67e2f44a673.exe"C:\Users\Admin\AppData\Local\Temp\6c76c959fbf8a0e9253cc3bc27fa73aa7a18e8b62fe833e8a063c67e2f44a673.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:1492 -
C:\Users\Admin\tioseu.exe"C:\Users\Admin\tioseu.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:276
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
400KB
MD537ac209c83d2b5a91a9edc1ba64199b7
SHA16ed8f093840a6094dfe1b510055b1ca07c84ce86
SHA25691892d5f722662590a4f8e2eaa5df6474e7b42c76e976fdc074a32f7e516a710
SHA512c82e00bf3f2bc14b906b419dc97f8ddb94f37bb10db4348491a0d1d9aa07bfdd9591f635d3440be9115354d1d42856aee05d9a4f5062868f7f62a4469708d8b1
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Filesize
400KB
MD537ac209c83d2b5a91a9edc1ba64199b7
SHA16ed8f093840a6094dfe1b510055b1ca07c84ce86
SHA25691892d5f722662590a4f8e2eaa5df6474e7b42c76e976fdc074a32f7e516a710
SHA512c82e00bf3f2bc14b906b419dc97f8ddb94f37bb10db4348491a0d1d9aa07bfdd9591f635d3440be9115354d1d42856aee05d9a4f5062868f7f62a4469708d8b1
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Filesize
400KB
MD537ac209c83d2b5a91a9edc1ba64199b7
SHA16ed8f093840a6094dfe1b510055b1ca07c84ce86
SHA25691892d5f722662590a4f8e2eaa5df6474e7b42c76e976fdc074a32f7e516a710
SHA512c82e00bf3f2bc14b906b419dc97f8ddb94f37bb10db4348491a0d1d9aa07bfdd9591f635d3440be9115354d1d42856aee05d9a4f5062868f7f62a4469708d8b1
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Filesize
400KB
MD537ac209c83d2b5a91a9edc1ba64199b7
SHA16ed8f093840a6094dfe1b510055b1ca07c84ce86
SHA25691892d5f722662590a4f8e2eaa5df6474e7b42c76e976fdc074a32f7e516a710
SHA512c82e00bf3f2bc14b906b419dc97f8ddb94f37bb10db4348491a0d1d9aa07bfdd9591f635d3440be9115354d1d42856aee05d9a4f5062868f7f62a4469708d8b1