Analysis
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max time kernel
151s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
03-10-2022 02:46
Static task
static1
Behavioral task
behavioral1
Sample
7eb2907905d2c45e22b1f709ce0b4bda181e84a06dbf48e57366503eb7a90cb8.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
7eb2907905d2c45e22b1f709ce0b4bda181e84a06dbf48e57366503eb7a90cb8.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
7eb2907905d2c45e22b1f709ce0b4bda181e84a06dbf48e57366503eb7a90cb8.exe
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Size
128KB
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MD5
3b5cb2c1a41dfcbfc601b41f9140f2d1
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SHA1
3d437fee22774002ba4da10d1658389b92a49205
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SHA256
7eb2907905d2c45e22b1f709ce0b4bda181e84a06dbf48e57366503eb7a90cb8
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SHA512
eea0d642f4ac7a6b01fae775768560587d5f01e515d8da80181a14520deb25b18b8b26fd7dda8bf3018bb3d3c7ff9dce874a29f5beba408ce3f85ac88470898a
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SSDEEP
3072:yrjBcplToPac4lUKjxcnz/Lj3UtDzkknldlTlIvLu:y5cplToSUacnz/Lj3U9wOlGD
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" 7eb2907905d2c45e22b1f709ce0b4bda181e84a06dbf48e57366503eb7a90cb8.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" woocoy.exe -
Executes dropped EXE 1 IoCs
pid Process 1108 woocoy.exe -
Loads dropped DLL 2 IoCs
pid Process 1800 7eb2907905d2c45e22b1f709ce0b4bda181e84a06dbf48e57366503eb7a90cb8.exe 1800 7eb2907905d2c45e22b1f709ce0b4bda181e84a06dbf48e57366503eb7a90cb8.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /H" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /e" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /V" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /T" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /G" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /n" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /z" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /d" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /Q" woocoy.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /M" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /j" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /b" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /g" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /C" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /a" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /l" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /P" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /U" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /q" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /B" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /L" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /y" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /D" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /W" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /J" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /o" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /r" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /F" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /Y" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /i" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /N" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /R" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /O" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /k" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /f" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /m" woocoy.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 7eb2907905d2c45e22b1f709ce0b4bda181e84a06dbf48e57366503eb7a90cb8.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /v" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /t" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /X" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /K" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /E" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /S" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /s" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /A" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /h" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /p" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /t" 7eb2907905d2c45e22b1f709ce0b4bda181e84a06dbf48e57366503eb7a90cb8.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /u" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /Z" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /c" woocoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\woocoy = "C:\\Users\\Admin\\woocoy.exe /x" woocoy.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 1800 7eb2907905d2c45e22b1f709ce0b4bda181e84a06dbf48e57366503eb7a90cb8.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe 1108 woocoy.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1800 7eb2907905d2c45e22b1f709ce0b4bda181e84a06dbf48e57366503eb7a90cb8.exe 1108 woocoy.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1800 wrote to memory of 1108 1800 7eb2907905d2c45e22b1f709ce0b4bda181e84a06dbf48e57366503eb7a90cb8.exe 28 PID 1800 wrote to memory of 1108 1800 7eb2907905d2c45e22b1f709ce0b4bda181e84a06dbf48e57366503eb7a90cb8.exe 28 PID 1800 wrote to memory of 1108 1800 7eb2907905d2c45e22b1f709ce0b4bda181e84a06dbf48e57366503eb7a90cb8.exe 28 PID 1800 wrote to memory of 1108 1800 7eb2907905d2c45e22b1f709ce0b4bda181e84a06dbf48e57366503eb7a90cb8.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\7eb2907905d2c45e22b1f709ce0b4bda181e84a06dbf48e57366503eb7a90cb8.exe"C:\Users\Admin\AppData\Local\Temp\7eb2907905d2c45e22b1f709ce0b4bda181e84a06dbf48e57366503eb7a90cb8.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:1800 -
C:\Users\Admin\woocoy.exe"C:\Users\Admin\woocoy.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:1108
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
128KB
MD5f54d5fc51667eb16e0c8900724ac95b3
SHA177f5466c5b01d4b4439eea964892cfb597a5e448
SHA25674ad053798f5480716f5e9fef2c92cacf7c0fc0d59a83b3439be4f9f05019503
SHA5125cb7596249f9e659685048bdffdb2a84eec30508ef6c8b4c54c7532a5bfe9e6d73fda43277a1fa1d5cd2bee98933b9922e97483efe69724ebf349e62456af198
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Filesize
128KB
MD5f54d5fc51667eb16e0c8900724ac95b3
SHA177f5466c5b01d4b4439eea964892cfb597a5e448
SHA25674ad053798f5480716f5e9fef2c92cacf7c0fc0d59a83b3439be4f9f05019503
SHA5125cb7596249f9e659685048bdffdb2a84eec30508ef6c8b4c54c7532a5bfe9e6d73fda43277a1fa1d5cd2bee98933b9922e97483efe69724ebf349e62456af198
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Filesize
128KB
MD5f54d5fc51667eb16e0c8900724ac95b3
SHA177f5466c5b01d4b4439eea964892cfb597a5e448
SHA25674ad053798f5480716f5e9fef2c92cacf7c0fc0d59a83b3439be4f9f05019503
SHA5125cb7596249f9e659685048bdffdb2a84eec30508ef6c8b4c54c7532a5bfe9e6d73fda43277a1fa1d5cd2bee98933b9922e97483efe69724ebf349e62456af198
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Filesize
128KB
MD5f54d5fc51667eb16e0c8900724ac95b3
SHA177f5466c5b01d4b4439eea964892cfb597a5e448
SHA25674ad053798f5480716f5e9fef2c92cacf7c0fc0d59a83b3439be4f9f05019503
SHA5125cb7596249f9e659685048bdffdb2a84eec30508ef6c8b4c54c7532a5bfe9e6d73fda43277a1fa1d5cd2bee98933b9922e97483efe69724ebf349e62456af198