Analysis
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max time kernel
150s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
07/11/2022, 16:34
Static task
static1
Behavioral task
behavioral1
Sample
9fa8c0261bc2b332e463c07c741fdf9925260e2b17ccf007816405d264cd578b.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
9fa8c0261bc2b332e463c07c741fdf9925260e2b17ccf007816405d264cd578b.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
9fa8c0261bc2b332e463c07c741fdf9925260e2b17ccf007816405d264cd578b.exe
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Size
228KB
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MD5
0db6da162ddfb5b82cd0d2d35fa6bbeb
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SHA1
d509cfc21745aea23fb992e6ecc313d18234e8ce
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SHA256
9fa8c0261bc2b332e463c07c741fdf9925260e2b17ccf007816405d264cd578b
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SHA512
08f828c94aed8a04a5dcad635dad02ab86d3788920ccdc2b7db4e4f3ca5570a19ed052881365483a864a608cf4a856bd1b1056414c83f41538eef74273230203
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SSDEEP
6144:lwGDh4jLt4NVcWgyGELwXiS8T+bbhn7aRjS5ZgBbJ:GGWntWyD1LiS8lS5ZI
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" maifaaz.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 9fa8c0261bc2b332e463c07c741fdf9925260e2b17ccf007816405d264cd578b.exe -
Executes dropped EXE 1 IoCs
pid Process 1316 maifaaz.exe -
Loads dropped DLL 2 IoCs
pid Process 1280 9fa8c0261bc2b332e463c07c741fdf9925260e2b17ccf007816405d264cd578b.exe 1280 9fa8c0261bc2b332e463c07c741fdf9925260e2b17ccf007816405d264cd578b.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /K" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /e" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /P" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /L" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /Q" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /W" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /H" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /O" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /g" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /d" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /h" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /Y" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /p" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /A" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /N" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /C" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /U" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /w" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /S" 9fa8c0261bc2b332e463c07c741fdf9925260e2b17ccf007816405d264cd578b.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /r" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /F" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /D" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /s" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /l" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /a" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /M" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /j" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /J" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /b" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /z" maifaaz.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 9fa8c0261bc2b332e463c07c741fdf9925260e2b17ccf007816405d264cd578b.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /m" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /u" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /c" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /G" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /E" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /I" maifaaz.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /t" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /T" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /i" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /n" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /x" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /f" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /B" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /Z" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /S" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /V" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /X" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /y" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /R" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /o" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /v" maifaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\maifaaz = "C:\\Users\\Admin\\maifaaz.exe /k" maifaaz.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 1280 9fa8c0261bc2b332e463c07c741fdf9925260e2b17ccf007816405d264cd578b.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe 1316 maifaaz.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1280 9fa8c0261bc2b332e463c07c741fdf9925260e2b17ccf007816405d264cd578b.exe 1316 maifaaz.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1280 wrote to memory of 1316 1280 9fa8c0261bc2b332e463c07c741fdf9925260e2b17ccf007816405d264cd578b.exe 27 PID 1280 wrote to memory of 1316 1280 9fa8c0261bc2b332e463c07c741fdf9925260e2b17ccf007816405d264cd578b.exe 27 PID 1280 wrote to memory of 1316 1280 9fa8c0261bc2b332e463c07c741fdf9925260e2b17ccf007816405d264cd578b.exe 27 PID 1280 wrote to memory of 1316 1280 9fa8c0261bc2b332e463c07c741fdf9925260e2b17ccf007816405d264cd578b.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\9fa8c0261bc2b332e463c07c741fdf9925260e2b17ccf007816405d264cd578b.exe"C:\Users\Admin\AppData\Local\Temp\9fa8c0261bc2b332e463c07c741fdf9925260e2b17ccf007816405d264cd578b.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:1280 -
C:\Users\Admin\maifaaz.exe"C:\Users\Admin\maifaaz.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:1316
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
228KB
MD548eeda9a89590a91b4dcba3b16a8172a
SHA14ecf6abe7d0aa87a4434d7f0b7e97cd2149fdc2a
SHA25656f1f2ce537dcbf9eb22ace07e9f83a24f1fdcaa073e496c2143d9815166a44f
SHA512167797a744b7a2577084d274e5fed4677dd9fe172aee22f1e89e000e60f49ccd7ebe40caf8a70d696f9a57b8c2569f30927b48de9cbd4b302e21fe66b79ac5e4
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Filesize
228KB
MD548eeda9a89590a91b4dcba3b16a8172a
SHA14ecf6abe7d0aa87a4434d7f0b7e97cd2149fdc2a
SHA25656f1f2ce537dcbf9eb22ace07e9f83a24f1fdcaa073e496c2143d9815166a44f
SHA512167797a744b7a2577084d274e5fed4677dd9fe172aee22f1e89e000e60f49ccd7ebe40caf8a70d696f9a57b8c2569f30927b48de9cbd4b302e21fe66b79ac5e4
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Filesize
228KB
MD548eeda9a89590a91b4dcba3b16a8172a
SHA14ecf6abe7d0aa87a4434d7f0b7e97cd2149fdc2a
SHA25656f1f2ce537dcbf9eb22ace07e9f83a24f1fdcaa073e496c2143d9815166a44f
SHA512167797a744b7a2577084d274e5fed4677dd9fe172aee22f1e89e000e60f49ccd7ebe40caf8a70d696f9a57b8c2569f30927b48de9cbd4b302e21fe66b79ac5e4
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Filesize
228KB
MD548eeda9a89590a91b4dcba3b16a8172a
SHA14ecf6abe7d0aa87a4434d7f0b7e97cd2149fdc2a
SHA25656f1f2ce537dcbf9eb22ace07e9f83a24f1fdcaa073e496c2143d9815166a44f
SHA512167797a744b7a2577084d274e5fed4677dd9fe172aee22f1e89e000e60f49ccd7ebe40caf8a70d696f9a57b8c2569f30927b48de9cbd4b302e21fe66b79ac5e4