Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
06/03/2025, 17:48
General
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Target
2025-03-06_4e3dd5db8abc66706e31ef77f116c26d_ryuk.exe
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Size
1.4MB
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MD5
4e3dd5db8abc66706e31ef77f116c26d
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SHA1
70e3514896f97c1be4403bb3a14533ab2f4cf162
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SHA256
c20778aa9cf82bf564aff137834c1f5063f08170e5653d1de8fe689bbd7a6fca
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SHA512
982d1d9ffc27f2d25d2c47a1571657056abc38abe4d2ecab020b3644155b605b690b2c07d854a18a5224a8c8cd7b2992270300f7f136e40adae9ab7e7fc43fcf
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SSDEEP
24576:+PRvMqB+5iNPKI7sfP0YlVa6xL88MfVeAgw5Z0cwnGbw:+PRvMqyiNh7sf8MVaKLvMflgwf0uw
Score
10/10
Malware Config
Signatures
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Azov
A wiper seeking only damage, first seen in 2022.
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Azov family
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Adds Run key to start application 2 TTPs 1 IoCs
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Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
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Drops file in Program Files directory 9 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-03-06_4e3dd5db8abc66706e31ef77f116c26d_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2025-03-06_4e3dd5db8abc66706e31ef77f116c26d_ryuk.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2492 -s 1602⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
28KB
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Filesize
20KB
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Filesize
16KB
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Filesize
16KB
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Filesize
20KB
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Filesize
20KB
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Filesize
20KB