Analysis
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max time kernel
150s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
19/10/2022, 14:06
Static task
static1
Behavioral task
behavioral1
Sample
e9b3b58f3a7a956cff3c6cab607a669805cda9d4672bc89257a38ba906454c80.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
e9b3b58f3a7a956cff3c6cab607a669805cda9d4672bc89257a38ba906454c80.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
e9b3b58f3a7a956cff3c6cab607a669805cda9d4672bc89257a38ba906454c80.exe
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Size
124KB
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MD5
a11c45ed535ae1270af000465bae4020
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SHA1
cc4eefa00b16df4037949162757b2b7bfd600839
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SHA256
e9b3b58f3a7a956cff3c6cab607a669805cda9d4672bc89257a38ba906454c80
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SHA512
e035f19f362a69abfbff8f6e127ca9a756702d91d83cdd4133f2b4b71a62ee05704f2306988ad795eeca67cae920edd21d766b9877facf91675d25b782b42b0e
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SSDEEP
1536:E1JzM5YxhhRF/N69Be3O4Ga+FE1jKKvRgrkOSoqPNeG0h/y:yxeYxhh3FoI3O41+F0kSjIq
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" e9b3b58f3a7a956cff3c6cab607a669805cda9d4672bc89257a38ba906454c80.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" wvras.exe -
Executes dropped EXE 1 IoCs
pid Process 1880 wvras.exe -
Loads dropped DLL 2 IoCs
pid Process 2016 e9b3b58f3a7a956cff3c6cab607a669805cda9d4672bc89257a38ba906454c80.exe 2016 e9b3b58f3a7a956cff3c6cab607a669805cda9d4672bc89257a38ba906454c80.exe -
Adds Run key to start application 2 TTPs 49 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /P" wvras.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /O" wvras.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /a" wvras.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /A" wvras.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /X" wvras.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /H" wvras.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ e9b3b58f3a7a956cff3c6cab607a669805cda9d4672bc89257a38ba906454c80.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /d" wvras.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /B" wvras.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /r" wvras.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /J" wvras.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /z" wvras.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /u" wvras.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /N" wvras.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /I" wvras.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /T" wvras.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /c" wvras.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /Z" wvras.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /f" wvras.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /Q" wvras.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /i" wvras.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /l" wvras.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /q" wvras.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /m" wvras.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ wvras.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /U" wvras.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /K" wvras.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /s" wvras.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /y" wvras.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /L" wvras.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /w" wvras.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /e" wvras.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /F" wvras.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /R" wvras.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /M" wvras.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /Y" wvras.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /G" wvras.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /g" wvras.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /S" wvras.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /C" wvras.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /W" wvras.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /I" e9b3b58f3a7a956cff3c6cab607a669805cda9d4672bc89257a38ba906454c80.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /h" wvras.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /o" wvras.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /E" wvras.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /p" wvras.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /V" wvras.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /D" wvras.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvras = "C:\\Users\\Admin\\wvras.exe /v" wvras.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 2016 e9b3b58f3a7a956cff3c6cab607a669805cda9d4672bc89257a38ba906454c80.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe 1880 wvras.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2016 e9b3b58f3a7a956cff3c6cab607a669805cda9d4672bc89257a38ba906454c80.exe 1880 wvras.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2016 wrote to memory of 1880 2016 e9b3b58f3a7a956cff3c6cab607a669805cda9d4672bc89257a38ba906454c80.exe 26 PID 2016 wrote to memory of 1880 2016 e9b3b58f3a7a956cff3c6cab607a669805cda9d4672bc89257a38ba906454c80.exe 26 PID 2016 wrote to memory of 1880 2016 e9b3b58f3a7a956cff3c6cab607a669805cda9d4672bc89257a38ba906454c80.exe 26 PID 2016 wrote to memory of 1880 2016 e9b3b58f3a7a956cff3c6cab607a669805cda9d4672bc89257a38ba906454c80.exe 26
Processes
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C:\Users\Admin\AppData\Local\Temp\e9b3b58f3a7a956cff3c6cab607a669805cda9d4672bc89257a38ba906454c80.exe"C:\Users\Admin\AppData\Local\Temp\e9b3b58f3a7a956cff3c6cab607a669805cda9d4672bc89257a38ba906454c80.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:2016 -
C:\Users\Admin\wvras.exe"C:\Users\Admin\wvras.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:1880
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
124KB
MD5adf800f6ce1ccfd0557d089ce70b4577
SHA15b12961e248e3e339fbc786b9fcbcb1350c1e389
SHA256a478f4065ea24b4916d20b4bcc7bf57701d45db329c92947c65b3bb8398e278d
SHA512fa051412250e89bcd0a947778819fb4b27ad86bb2d17d317d0ddcfa8926b7639bb7d9ec0df68687135b27670f765b4a06ca9fb5620d0e6c54f425714d740d8c5
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Filesize
124KB
MD5adf800f6ce1ccfd0557d089ce70b4577
SHA15b12961e248e3e339fbc786b9fcbcb1350c1e389
SHA256a478f4065ea24b4916d20b4bcc7bf57701d45db329c92947c65b3bb8398e278d
SHA512fa051412250e89bcd0a947778819fb4b27ad86bb2d17d317d0ddcfa8926b7639bb7d9ec0df68687135b27670f765b4a06ca9fb5620d0e6c54f425714d740d8c5
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Filesize
124KB
MD5adf800f6ce1ccfd0557d089ce70b4577
SHA15b12961e248e3e339fbc786b9fcbcb1350c1e389
SHA256a478f4065ea24b4916d20b4bcc7bf57701d45db329c92947c65b3bb8398e278d
SHA512fa051412250e89bcd0a947778819fb4b27ad86bb2d17d317d0ddcfa8926b7639bb7d9ec0df68687135b27670f765b4a06ca9fb5620d0e6c54f425714d740d8c5
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Filesize
124KB
MD5adf800f6ce1ccfd0557d089ce70b4577
SHA15b12961e248e3e339fbc786b9fcbcb1350c1e389
SHA256a478f4065ea24b4916d20b4bcc7bf57701d45db329c92947c65b3bb8398e278d
SHA512fa051412250e89bcd0a947778819fb4b27ad86bb2d17d317d0ddcfa8926b7639bb7d9ec0df68687135b27670f765b4a06ca9fb5620d0e6c54f425714d740d8c5