Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
06/03/2025, 05:50
General
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Target
2025-03-06_81122799b6f7d254cf1cb5b3465f8646_ryuk.exe
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Size
1.4MB
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MD5
81122799b6f7d254cf1cb5b3465f8646
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SHA1
3ac4d8ec2e22eff32709d9c2a7c8ed9465d14152
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SHA256
87755e22a35eca7171d9edd2aadadea504455dda566dd770c5a9de71f25d3b0a
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SHA512
9240a931e5a5b2a8d4a9662194a5c73ecad5de484ce52193423b090144797f502cb3bdb5263d4ead4e8ff1434cd669d19dd6a9d2b4a4029c9a374f8d39df0e94
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SSDEEP
24576:pZFRqC/VWaleGGIraQoDSITurHBBfVevgw5Z04/fsbIIB+:pZFRqqWalGIr7+SICrhBfOgwf0msV0
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 4 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_81122799b6f7d254cf1cb5b3465f8646_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2025-03-06_81122799b6f7d254cf1cb5b3465f8646_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 2764 -s 1562⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
20KB
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Filesize
16KB
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Filesize
20KB
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Filesize
16KB
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Filesize
20KB
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Filesize
28KB