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Analysis
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max time kernel
153s -
max time network
75s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 22:52
Static task
static1
Behavioral task
behavioral1
Sample
b5561fa02779219e6105dac908090cc541abcacd61fb9ecedcf7909ab2fe0745.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
b5561fa02779219e6105dac908090cc541abcacd61fb9ecedcf7909ab2fe0745.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
b5561fa02779219e6105dac908090cc541abcacd61fb9ecedcf7909ab2fe0745.exe
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Size
240KB
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MD5
79515c3a10a780585e845cc58adb30f6
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SHA1
7aeb539ce6a22a5bf58a4c880e28c3061dd2a589
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SHA256
b5561fa02779219e6105dac908090cc541abcacd61fb9ecedcf7909ab2fe0745
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SHA512
846cf1447c94188f68efb0a78db0db34ad06464cb0212b6577e3e9f0849eb738b65dd42ef9de7acd4c584e9df3e41160ac12a304d91cf9bee11f1ba1d5885c3d
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SSDEEP
6144:Eq43dwqsNTNEXGlQRayEqxF6snji81RUinKq3aEEDliDfi:EtdQKj3aEEwe
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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" b5561fa02779219e6105dac908090cc541abcacd61fb9ecedcf7909ab2fe0745.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" veiecum.exe -
Executes dropped EXE 1 IoCs
pid Process 2020 veiecum.exe -
Loads dropped DLL 2 IoCs
pid Process 2044 b5561fa02779219e6105dac908090cc541abcacd61fb9ecedcf7909ab2fe0745.exe 2044 b5561fa02779219e6105dac908090cc541abcacd61fb9ecedcf7909ab2fe0745.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veiecum = "C:\\Users\\Admin\\veiecum.exe /w" veiecum.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veiecum = "C:\\Users\\Admin\\veiecum.exe /x" veiecum.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veiecum = "C:\\Users\\Admin\\veiecum.exe /g" veiecum.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veiecum = "C:\\Users\\Admin\\veiecum.exe /b" veiecum.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veiecum = "C:\\Users\\Admin\\veiecum.exe /z" veiecum.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veiecum = "C:\\Users\\Admin\\veiecum.exe /k" veiecum.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veiecum = "C:\\Users\\Admin\\veiecum.exe /u" veiecum.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veiecum = "C:\\Users\\Admin\\veiecum.exe /f" veiecum.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veiecum = "C:\\Users\\Admin\\veiecum.exe /y" veiecum.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veiecum = "C:\\Users\\Admin\\veiecum.exe /s" veiecum.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veiecum = "C:\\Users\\Admin\\veiecum.exe /l" veiecum.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ veiecum.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veiecum = "C:\\Users\\Admin\\veiecum.exe /o" veiecum.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veiecum = "C:\\Users\\Admin\\veiecum.exe /h" veiecum.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veiecum = "C:\\Users\\Admin\\veiecum.exe /e" veiecum.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veiecum = "C:\\Users\\Admin\\veiecum.exe /r" veiecum.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veiecum = "C:\\Users\\Admin\\veiecum.exe /a" veiecum.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ b5561fa02779219e6105dac908090cc541abcacd61fb9ecedcf7909ab2fe0745.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veiecum = "C:\\Users\\Admin\\veiecum.exe /q" veiecum.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veiecum = "C:\\Users\\Admin\\veiecum.exe /c" veiecum.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veiecum = "C:\\Users\\Admin\\veiecum.exe /v" veiecum.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veiecum = "C:\\Users\\Admin\\veiecum.exe /m" veiecum.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veiecum = "C:\\Users\\Admin\\veiecum.exe /t" veiecum.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veiecum = "C:\\Users\\Admin\\veiecum.exe /i" veiecum.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veiecum = "C:\\Users\\Admin\\veiecum.exe /f" b5561fa02779219e6105dac908090cc541abcacd61fb9ecedcf7909ab2fe0745.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veiecum = "C:\\Users\\Admin\\veiecum.exe /j" veiecum.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veiecum = "C:\\Users\\Admin\\veiecum.exe /p" veiecum.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veiecum = "C:\\Users\\Admin\\veiecum.exe /d" veiecum.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veiecum = "C:\\Users\\Admin\\veiecum.exe /n" veiecum.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 2044 b5561fa02779219e6105dac908090cc541abcacd61fb9ecedcf7909ab2fe0745.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe 2020 veiecum.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2044 b5561fa02779219e6105dac908090cc541abcacd61fb9ecedcf7909ab2fe0745.exe 2020 veiecum.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2044 wrote to memory of 2020 2044 b5561fa02779219e6105dac908090cc541abcacd61fb9ecedcf7909ab2fe0745.exe 27 PID 2044 wrote to memory of 2020 2044 b5561fa02779219e6105dac908090cc541abcacd61fb9ecedcf7909ab2fe0745.exe 27 PID 2044 wrote to memory of 2020 2044 b5561fa02779219e6105dac908090cc541abcacd61fb9ecedcf7909ab2fe0745.exe 27 PID 2044 wrote to memory of 2020 2044 b5561fa02779219e6105dac908090cc541abcacd61fb9ecedcf7909ab2fe0745.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\b5561fa02779219e6105dac908090cc541abcacd61fb9ecedcf7909ab2fe0745.exe"C:\Users\Admin\AppData\Local\Temp\b5561fa02779219e6105dac908090cc541abcacd61fb9ecedcf7909ab2fe0745.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:2044 -
C:\Users\Admin\veiecum.exe"C:\Users\Admin\veiecum.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:2020
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
240KB
MD5df63cdcfb2795408361c48a612614987
SHA19bc21366393b5031ce4dfc915eb99b15a8126a87
SHA2567588e4d8f4f606b5808894b807ccdce2f05844e3824c1dcc241979b5cdcd87ac
SHA51254b65326dfeb0c40396a0c3ea8b2d66770d10f59077502311c952802bc0f563508c002dcdd3aa2fd7d149fae4387966ac17f872cf0df10282f76f49dc3665c2f
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Filesize
240KB
MD5df63cdcfb2795408361c48a612614987
SHA19bc21366393b5031ce4dfc915eb99b15a8126a87
SHA2567588e4d8f4f606b5808894b807ccdce2f05844e3824c1dcc241979b5cdcd87ac
SHA51254b65326dfeb0c40396a0c3ea8b2d66770d10f59077502311c952802bc0f563508c002dcdd3aa2fd7d149fae4387966ac17f872cf0df10282f76f49dc3665c2f
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Filesize
240KB
MD5df63cdcfb2795408361c48a612614987
SHA19bc21366393b5031ce4dfc915eb99b15a8126a87
SHA2567588e4d8f4f606b5808894b807ccdce2f05844e3824c1dcc241979b5cdcd87ac
SHA51254b65326dfeb0c40396a0c3ea8b2d66770d10f59077502311c952802bc0f563508c002dcdd3aa2fd7d149fae4387966ac17f872cf0df10282f76f49dc3665c2f
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Filesize
240KB
MD5df63cdcfb2795408361c48a612614987
SHA19bc21366393b5031ce4dfc915eb99b15a8126a87
SHA2567588e4d8f4f606b5808894b807ccdce2f05844e3824c1dcc241979b5cdcd87ac
SHA51254b65326dfeb0c40396a0c3ea8b2d66770d10f59077502311c952802bc0f563508c002dcdd3aa2fd7d149fae4387966ac17f872cf0df10282f76f49dc3665c2f