Analysis
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max time kernel
151s -
max time network
58s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
29/11/2022, 03:05
Static task
static1
Behavioral task
behavioral1
Sample
ef6e73126215aa762d31060d8e32dad6b2b64e6234a2346a25fc7ded4db0ad95.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
ef6e73126215aa762d31060d8e32dad6b2b64e6234a2346a25fc7ded4db0ad95.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
ef6e73126215aa762d31060d8e32dad6b2b64e6234a2346a25fc7ded4db0ad95.exe
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Size
252KB
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MD5
e2e6f9046f5dcf8def8dc67e55817396
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SHA1
6ccd67be2c847889645f677624756850ec1c8e23
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SHA256
ef6e73126215aa762d31060d8e32dad6b2b64e6234a2346a25fc7ded4db0ad95
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SHA512
4d59c9c006eedc7dc013edd2fbea452ae28dfdc700b6ae1ff1c5046aeeebcd43b2803d00cc29cbd655d3f46692becf4b5d236da1820c20f6d0aba8fc7b2dac7e
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SSDEEP
3072:VrAcYx7La/sWvZ0OgRqTAJcLGGO/xuiEyJeOOeGs5oxnkNzQKGjv9:Vr3Fx/ZLA4PmG6dS
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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ef6e73126215aa762d31060d8e32dad6b2b64e6234a2346a25fc7ded4db0ad95.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" fenal.exe -
Executes dropped EXE 1 IoCs
pid Process 2012 fenal.exe -
Loads dropped DLL 2 IoCs
pid Process 1364 ef6e73126215aa762d31060d8e32dad6b2b64e6234a2346a25fc7ded4db0ad95.exe 1364 ef6e73126215aa762d31060d8e32dad6b2b64e6234a2346a25fc7ded4db0ad95.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /y" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /o" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /O" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /d" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /V" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /g" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /X" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /i" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /D" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /q" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /N" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /l" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /h" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /G" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /R" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /A" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /u" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /S" fenal.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /I" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /A" ef6e73126215aa762d31060d8e32dad6b2b64e6234a2346a25fc7ded4db0ad95.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /F" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /B" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /s" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /C" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /E" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /U" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /p" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /m" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /x" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /j" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /w" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /Y" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /P" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /z" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /M" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /e" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /n" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /H" fenal.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ ef6e73126215aa762d31060d8e32dad6b2b64e6234a2346a25fc7ded4db0ad95.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /W" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /f" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /t" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /c" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /T" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /a" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /r" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /v" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /L" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /K" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /b" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /Q" fenal.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fenal = "C:\\Users\\Admin\\fenal.exe /J" fenal.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 1364 ef6e73126215aa762d31060d8e32dad6b2b64e6234a2346a25fc7ded4db0ad95.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe 2012 fenal.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1364 ef6e73126215aa762d31060d8e32dad6b2b64e6234a2346a25fc7ded4db0ad95.exe 2012 fenal.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1364 wrote to memory of 2012 1364 ef6e73126215aa762d31060d8e32dad6b2b64e6234a2346a25fc7ded4db0ad95.exe 27 PID 1364 wrote to memory of 2012 1364 ef6e73126215aa762d31060d8e32dad6b2b64e6234a2346a25fc7ded4db0ad95.exe 27 PID 1364 wrote to memory of 2012 1364 ef6e73126215aa762d31060d8e32dad6b2b64e6234a2346a25fc7ded4db0ad95.exe 27 PID 1364 wrote to memory of 2012 1364 ef6e73126215aa762d31060d8e32dad6b2b64e6234a2346a25fc7ded4db0ad95.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\ef6e73126215aa762d31060d8e32dad6b2b64e6234a2346a25fc7ded4db0ad95.exe"C:\Users\Admin\AppData\Local\Temp\ef6e73126215aa762d31060d8e32dad6b2b64e6234a2346a25fc7ded4db0ad95.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:1364 -
C:\Users\Admin\fenal.exe"C:\Users\Admin\fenal.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:2012
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
252KB
MD58e3bd694096c191efd5344d0cc7a46f0
SHA10082fc93ad04f6e0d9ad8881ddc6f9425d8806be
SHA256765f8359cc1c8235b68aa722e9f4696bb2e20fe4165a2ae40f2dbdc10f9794a3
SHA51242f353a1da8780944d0161b3bc67d279704f5e9980c23472021f8bad368fb01d6d4d54093f8cd8e8194a19bffcd6f444b29b2a8143db0d62966b5f844198d6de
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Filesize
252KB
MD58e3bd694096c191efd5344d0cc7a46f0
SHA10082fc93ad04f6e0d9ad8881ddc6f9425d8806be
SHA256765f8359cc1c8235b68aa722e9f4696bb2e20fe4165a2ae40f2dbdc10f9794a3
SHA51242f353a1da8780944d0161b3bc67d279704f5e9980c23472021f8bad368fb01d6d4d54093f8cd8e8194a19bffcd6f444b29b2a8143db0d62966b5f844198d6de
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Filesize
252KB
MD58e3bd694096c191efd5344d0cc7a46f0
SHA10082fc93ad04f6e0d9ad8881ddc6f9425d8806be
SHA256765f8359cc1c8235b68aa722e9f4696bb2e20fe4165a2ae40f2dbdc10f9794a3
SHA51242f353a1da8780944d0161b3bc67d279704f5e9980c23472021f8bad368fb01d6d4d54093f8cd8e8194a19bffcd6f444b29b2a8143db0d62966b5f844198d6de
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Filesize
252KB
MD58e3bd694096c191efd5344d0cc7a46f0
SHA10082fc93ad04f6e0d9ad8881ddc6f9425d8806be
SHA256765f8359cc1c8235b68aa722e9f4696bb2e20fe4165a2ae40f2dbdc10f9794a3
SHA51242f353a1da8780944d0161b3bc67d279704f5e9980c23472021f8bad368fb01d6d4d54093f8cd8e8194a19bffcd6f444b29b2a8143db0d62966b5f844198d6de