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Analysis
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max time kernel
151s -
max time network
52s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
29/11/2022, 03:37
Static task
static1
Behavioral task
behavioral1
Sample
a071ccc8ff423399e5ed3ebee624a94cc34320733979c27ebca642863ce643fb.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
a071ccc8ff423399e5ed3ebee624a94cc34320733979c27ebca642863ce643fb.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
a071ccc8ff423399e5ed3ebee624a94cc34320733979c27ebca642863ce643fb.exe
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Size
220KB
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MD5
e90b745c778cec128f9d417fabf77cdc
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SHA1
8ab69032568673c40f4ee2d1f5b5ced734f0459f
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SHA256
a071ccc8ff423399e5ed3ebee624a94cc34320733979c27ebca642863ce643fb
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SHA512
1e61a2804cc104b1e404e49593a20a2c4fa1062f734f1eefd966b6999ecf0eddad749b781419b88e99b38d79d9eb5bd9a509dda97d7c349ed306ba51b528ae1e
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SSDEEP
3072:0+Ougkr8YUL4qx9RIHgil3UuhSa3U3dD8d6Oy+MIrnj3J+NB:VORko15x9SHVeOj0
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" a071ccc8ff423399e5ed3ebee624a94cc34320733979c27ebca642863ce643fb.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" keanu.exe -
Executes dropped EXE 1 IoCs
pid Process 2032 keanu.exe -
Loads dropped DLL 2 IoCs
pid Process 1128 a071ccc8ff423399e5ed3ebee624a94cc34320733979c27ebca642863ce643fb.exe 1128 a071ccc8ff423399e5ed3ebee624a94cc34320733979c27ebca642863ce643fb.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keanu = "C:\\Users\\Admin\\keanu.exe /x" keanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keanu = "C:\\Users\\Admin\\keanu.exe /z" keanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keanu = "C:\\Users\\Admin\\keanu.exe /c" keanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keanu = "C:\\Users\\Admin\\keanu.exe /d" keanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keanu = "C:\\Users\\Admin\\keanu.exe /t" keanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keanu = "C:\\Users\\Admin\\keanu.exe /g" keanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keanu = "C:\\Users\\Admin\\keanu.exe /b" keanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keanu = "C:\\Users\\Admin\\keanu.exe /q" keanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keanu = "C:\\Users\\Admin\\keanu.exe /a" keanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keanu = "C:\\Users\\Admin\\keanu.exe /e" keanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keanu = "C:\\Users\\Admin\\keanu.exe /y" keanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keanu = "C:\\Users\\Admin\\keanu.exe /h" keanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keanu = "C:\\Users\\Admin\\keanu.exe /o" keanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keanu = "C:\\Users\\Admin\\keanu.exe /m" keanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keanu = "C:\\Users\\Admin\\keanu.exe /s" keanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keanu = "C:\\Users\\Admin\\keanu.exe /v" keanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keanu = "C:\\Users\\Admin\\keanu.exe /l" keanu.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ keanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keanu = "C:\\Users\\Admin\\keanu.exe /k" keanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keanu = "C:\\Users\\Admin\\keanu.exe /o" a071ccc8ff423399e5ed3ebee624a94cc34320733979c27ebca642863ce643fb.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keanu = "C:\\Users\\Admin\\keanu.exe /p" keanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keanu = "C:\\Users\\Admin\\keanu.exe /w" keanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keanu = "C:\\Users\\Admin\\keanu.exe /n" keanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keanu = "C:\\Users\\Admin\\keanu.exe /u" keanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keanu = "C:\\Users\\Admin\\keanu.exe /j" keanu.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ a071ccc8ff423399e5ed3ebee624a94cc34320733979c27ebca642863ce643fb.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keanu = "C:\\Users\\Admin\\keanu.exe /f" keanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keanu = "C:\\Users\\Admin\\keanu.exe /r" keanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\keanu = "C:\\Users\\Admin\\keanu.exe /i" keanu.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 1128 a071ccc8ff423399e5ed3ebee624a94cc34320733979c27ebca642863ce643fb.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe 2032 keanu.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1128 a071ccc8ff423399e5ed3ebee624a94cc34320733979c27ebca642863ce643fb.exe 2032 keanu.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1128 wrote to memory of 2032 1128 a071ccc8ff423399e5ed3ebee624a94cc34320733979c27ebca642863ce643fb.exe 27 PID 1128 wrote to memory of 2032 1128 a071ccc8ff423399e5ed3ebee624a94cc34320733979c27ebca642863ce643fb.exe 27 PID 1128 wrote to memory of 2032 1128 a071ccc8ff423399e5ed3ebee624a94cc34320733979c27ebca642863ce643fb.exe 27 PID 1128 wrote to memory of 2032 1128 a071ccc8ff423399e5ed3ebee624a94cc34320733979c27ebca642863ce643fb.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\a071ccc8ff423399e5ed3ebee624a94cc34320733979c27ebca642863ce643fb.exe"C:\Users\Admin\AppData\Local\Temp\a071ccc8ff423399e5ed3ebee624a94cc34320733979c27ebca642863ce643fb.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:1128 -
C:\Users\Admin\keanu.exe"C:\Users\Admin\keanu.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:2032
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
220KB
MD561a1e4de6fe13460b5a222e3fc0353d1
SHA1aefe79115403f38afde9e87e095020a946a53dad
SHA2561c36795be82da914dc0a1745f870a666f0a6b95ca948e368975ec7a3f2338219
SHA51272f624ba5a90d835ff8f9326a3a1266bef4d6c20fb022f39b5579ff5f6605928d073ad37658a27e7e75241a6e2fb17a76c21f4669a10362fcb997426182a0773
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Filesize
220KB
MD561a1e4de6fe13460b5a222e3fc0353d1
SHA1aefe79115403f38afde9e87e095020a946a53dad
SHA2561c36795be82da914dc0a1745f870a666f0a6b95ca948e368975ec7a3f2338219
SHA51272f624ba5a90d835ff8f9326a3a1266bef4d6c20fb022f39b5579ff5f6605928d073ad37658a27e7e75241a6e2fb17a76c21f4669a10362fcb997426182a0773
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Filesize
220KB
MD561a1e4de6fe13460b5a222e3fc0353d1
SHA1aefe79115403f38afde9e87e095020a946a53dad
SHA2561c36795be82da914dc0a1745f870a666f0a6b95ca948e368975ec7a3f2338219
SHA51272f624ba5a90d835ff8f9326a3a1266bef4d6c20fb022f39b5579ff5f6605928d073ad37658a27e7e75241a6e2fb17a76c21f4669a10362fcb997426182a0773
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Filesize
220KB
MD561a1e4de6fe13460b5a222e3fc0353d1
SHA1aefe79115403f38afde9e87e095020a946a53dad
SHA2561c36795be82da914dc0a1745f870a666f0a6b95ca948e368975ec7a3f2338219
SHA51272f624ba5a90d835ff8f9326a3a1266bef4d6c20fb022f39b5579ff5f6605928d073ad37658a27e7e75241a6e2fb17a76c21f4669a10362fcb997426182a0773