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Analysis
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max time kernel
153s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
29/03/2024, 04:34
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ea5a0801207bcb3a591cf2ab56ccd60a5686a44f782e14adc40ae3b8d6b3340c.exe
Resource
win7-20240221-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
ea5a0801207bcb3a591cf2ab56ccd60a5686a44f782e14adc40ae3b8d6b3340c.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
ea5a0801207bcb3a591cf2ab56ccd60a5686a44f782e14adc40ae3b8d6b3340c.exe
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Size
156KB
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MD5
6d035cd36404310dfe1ac3e8d928a607
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SHA1
d63bf42c2da1ff024766f15ee8ecc6b888423661
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SHA256
ea5a0801207bcb3a591cf2ab56ccd60a5686a44f782e14adc40ae3b8d6b3340c
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SHA512
a7d4e305345635ed760f7d9af170caf1a2e14aa9003dbdef2219010819a5d214097ad57655c9b89b05acaa5c7da181b57fe24f9a5409bffe31c848223d21b079
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SSDEEP
1536:zTkumWuYdRBU8gRDGHPOGMmUbaxGAka+t/K9rCGaV9mw7Jqx8M+dzAb9QgRV5:aWuYda4UbaxqkCGaVD7JqfKAbGo5
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-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ea5a0801207bcb3a591cf2ab56ccd60a5686a44f782e14adc40ae3b8d6b3340c.exe Set value (int) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" bmyuw.exe -
Executes dropped EXE 1 IoCs
pid Process 2552 bmyuw.exe -
Loads dropped DLL 2 IoCs
pid Process 2612 ea5a0801207bcb3a591cf2ab56ccd60a5686a44f782e14adc40ae3b8d6b3340c.exe 2612 ea5a0801207bcb3a591cf2ab56ccd60a5686a44f782e14adc40ae3b8d6b3340c.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /B" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /I" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /U" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /Z" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /v" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /k" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /d" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /Q" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /x" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /J" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /O" ea5a0801207bcb3a591cf2ab56ccd60a5686a44f782e14adc40ae3b8d6b3340c.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /O" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /m" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /o" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /Y" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /F" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /L" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /h" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /u" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /z" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /V" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /b" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /X" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /n" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /W" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /K" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /M" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /p" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /i" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /f" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /g" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /l" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /a" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /s" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /N" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /c" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /T" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /t" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /r" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /S" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /j" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /R" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /A" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /H" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /C" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /e" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /q" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /D" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /E" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /w" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /y" bmyuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmyuw = "C:\\Users\\Admin\\bmyuw.exe /G" bmyuw.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2612 ea5a0801207bcb3a591cf2ab56ccd60a5686a44f782e14adc40ae3b8d6b3340c.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe 2552 bmyuw.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2612 ea5a0801207bcb3a591cf2ab56ccd60a5686a44f782e14adc40ae3b8d6b3340c.exe 2552 bmyuw.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2612 wrote to memory of 2552 2612 ea5a0801207bcb3a591cf2ab56ccd60a5686a44f782e14adc40ae3b8d6b3340c.exe 28 PID 2612 wrote to memory of 2552 2612 ea5a0801207bcb3a591cf2ab56ccd60a5686a44f782e14adc40ae3b8d6b3340c.exe 28 PID 2612 wrote to memory of 2552 2612 ea5a0801207bcb3a591cf2ab56ccd60a5686a44f782e14adc40ae3b8d6b3340c.exe 28 PID 2612 wrote to memory of 2552 2612 ea5a0801207bcb3a591cf2ab56ccd60a5686a44f782e14adc40ae3b8d6b3340c.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\ea5a0801207bcb3a591cf2ab56ccd60a5686a44f782e14adc40ae3b8d6b3340c.exe"C:\Users\Admin\AppData\Local\Temp\ea5a0801207bcb3a591cf2ab56ccd60a5686a44f782e14adc40ae3b8d6b3340c.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:2612 -
C:\Users\Admin\bmyuw.exe"C:\Users\Admin\bmyuw.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:2552
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
156KB
MD5d50295991d72ef448d3b7b81365acc02
SHA1d3a68a1f71cea237cc2a0e2bc7c1dd1714e45390
SHA2560e9c96e861aa6eb6a872fe3753a7b0e12742d12db0c8c27cb0dee3e4e0662271
SHA5128b0afe5c40d7375a5064d0a2007756fce0c3bb9fbbbab7d56ebc16d729bb047ca3fcbfd3434cad948797bab229e50fb2a0690b44d32b44fef163809781865d61