Analysis
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max time kernel
120s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
15-06-2024 00:42
Behavioral task
behavioral1
Sample
2024-06-15_967201031711e5d7d77cc1d04c23cf4b_maui_revil.exe
Resource
win7-20240611-en
windows7-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-06-15_967201031711e5d7d77cc1d04c23cf4b_maui_revil.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
3 signatures
150 seconds
General
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Target
2024-06-15_967201031711e5d7d77cc1d04c23cf4b_maui_revil.exe
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Size
763KB
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MD5
967201031711e5d7d77cc1d04c23cf4b
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SHA1
409fe9bd5e0850164786d76887e442a732c7b0e5
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SHA256
c482d2d04f8f62a2151a859fffa41c24af65a397f6fad5203914954465f635b3
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SHA512
475e67f31d2390d5534a9ec0d0503379d1c134ed9178ccba4536fd0fc6248d39275514b79ec6b7b0b83cae494299fdebd3c5ddba27904604e80d9608a905042b
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SSDEEP
12288:p+2NRE6xDWPOO3Kt7RJatTrAtfpYqCX9b:phRxWPOO3Kt7FfpYhXx
Score
10/10
Malware Config
Signatures
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Detect Maui ransomware 1 IoCs
resource yara_rule behavioral1/memory/1476-0-0x0000000000290000-0x0000000000356000-memory.dmp family_maui -
Maui Ransomware
Ransomware-as-a-Service which first appeared in 2022.
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Program crash 1 IoCs
pid pid_target Process procid_target 1564 1476 WerFault.exe 27 -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1476 wrote to memory of 1564 1476 2024-06-15_967201031711e5d7d77cc1d04c23cf4b_maui_revil.exe 29 PID 1476 wrote to memory of 1564 1476 2024-06-15_967201031711e5d7d77cc1d04c23cf4b_maui_revil.exe 29 PID 1476 wrote to memory of 1564 1476 2024-06-15_967201031711e5d7d77cc1d04c23cf4b_maui_revil.exe 29 PID 1476 wrote to memory of 1564 1476 2024-06-15_967201031711e5d7d77cc1d04c23cf4b_maui_revil.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-06-15_967201031711e5d7d77cc1d04c23cf4b_maui_revil.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-15_967201031711e5d7d77cc1d04c23cf4b_maui_revil.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1476 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1476 -s 962⤵
- Program crash
PID:1564
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