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Analysis
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max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
25/12/2023, 06:04
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
0a30b6a4b96947529fb6093a26a896d5.exe
Resource
win7-20231215-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
0a30b6a4b96947529fb6093a26a896d5.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
0a30b6a4b96947529fb6093a26a896d5.exe
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Size
228KB
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MD5
0a30b6a4b96947529fb6093a26a896d5
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SHA1
4f6f4c21d1c5d058e7e3bba43e21782b9d6d0df4
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SHA256
60671cc6fa126b667c80e26f47e1b95376d4927b24a091214ca11eceb0177e76
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SHA512
60ba8d3e5c446d4e192d6fd7d874df43b9037f9526709c95c9d734272ea44c295231740a6ab30f3f02d919072b50f14b8e27c5f8cc824debd5e81e502658945d
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SSDEEP
6144:lmMfx3PFKs7aFwKWwalhrEqxF6snji81RUinKZHg/7SK:lmMf9PhAmZIH+7r
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-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 0a30b6a4b96947529fb6093a26a896d5.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" fwzeg.exe -
Executes dropped EXE 1 IoCs
pid Process 2760 fwzeg.exe -
Loads dropped DLL 2 IoCs
pid Process 3048 0a30b6a4b96947529fb6093a26a896d5.exe 3048 0a30b6a4b96947529fb6093a26a896d5.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\fwzeg = "C:\\Users\\Admin\\fwzeg.exe /o" fwzeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\fwzeg = "C:\\Users\\Admin\\fwzeg.exe /g" fwzeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\fwzeg = "C:\\Users\\Admin\\fwzeg.exe /a" fwzeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\fwzeg = "C:\\Users\\Admin\\fwzeg.exe /f" fwzeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\fwzeg = "C:\\Users\\Admin\\fwzeg.exe /k" fwzeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\fwzeg = "C:\\Users\\Admin\\fwzeg.exe /m" fwzeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\fwzeg = "C:\\Users\\Admin\\fwzeg.exe /w" fwzeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\fwzeg = "C:\\Users\\Admin\\fwzeg.exe /n" fwzeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\fwzeg = "C:\\Users\\Admin\\fwzeg.exe /y" fwzeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\fwzeg = "C:\\Users\\Admin\\fwzeg.exe /l" fwzeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\fwzeg = "C:\\Users\\Admin\\fwzeg.exe /e" fwzeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\fwzeg = "C:\\Users\\Admin\\fwzeg.exe /m" 0a30b6a4b96947529fb6093a26a896d5.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\fwzeg = "C:\\Users\\Admin\\fwzeg.exe /v" fwzeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\fwzeg = "C:\\Users\\Admin\\fwzeg.exe /c" fwzeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\fwzeg = "C:\\Users\\Admin\\fwzeg.exe /x" fwzeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\fwzeg = "C:\\Users\\Admin\\fwzeg.exe /p" fwzeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\fwzeg = "C:\\Users\\Admin\\fwzeg.exe /t" fwzeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\fwzeg = "C:\\Users\\Admin\\fwzeg.exe /r" fwzeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\fwzeg = "C:\\Users\\Admin\\fwzeg.exe /z" fwzeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\fwzeg = "C:\\Users\\Admin\\fwzeg.exe /u" fwzeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\fwzeg = "C:\\Users\\Admin\\fwzeg.exe /h" fwzeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\fwzeg = "C:\\Users\\Admin\\fwzeg.exe /b" fwzeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\fwzeg = "C:\\Users\\Admin\\fwzeg.exe /q" fwzeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\fwzeg = "C:\\Users\\Admin\\fwzeg.exe /s" fwzeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\fwzeg = "C:\\Users\\Admin\\fwzeg.exe /d" fwzeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\fwzeg = "C:\\Users\\Admin\\fwzeg.exe /i" fwzeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\fwzeg = "C:\\Users\\Admin\\fwzeg.exe /j" fwzeg.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 3048 0a30b6a4b96947529fb6093a26a896d5.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe 2760 fwzeg.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3048 0a30b6a4b96947529fb6093a26a896d5.exe 2760 fwzeg.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3048 wrote to memory of 2760 3048 0a30b6a4b96947529fb6093a26a896d5.exe 28 PID 3048 wrote to memory of 2760 3048 0a30b6a4b96947529fb6093a26a896d5.exe 28 PID 3048 wrote to memory of 2760 3048 0a30b6a4b96947529fb6093a26a896d5.exe 28 PID 3048 wrote to memory of 2760 3048 0a30b6a4b96947529fb6093a26a896d5.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\0a30b6a4b96947529fb6093a26a896d5.exe"C:\Users\Admin\AppData\Local\Temp\0a30b6a4b96947529fb6093a26a896d5.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:3048 -
C:\Users\Admin\fwzeg.exe"C:\Users\Admin\fwzeg.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:2760
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
228KB
MD530fc99bf191f9f04878f1a38021afdc2
SHA147bea2992f29666dd4080b49a4443a5eb5404cf6
SHA256c0dd4dfb781d091ea31d4ef27db5d967a7ba7e9b5790b195dbb8138ab3e362f4
SHA512f39c4568e2496f43b97e30b8cfb06638835628a405edbeae72dd47b4abe6dd4ced7da87e617e6cfeac925362ea091f5f826e466c00d96ef8a510ab11ddc91f99