Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
06/03/2025, 18:27
General
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Target
2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
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Size
1.4MB
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MD5
c1535f3f7a386430a70201b36043a41b
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SHA1
3450fb6060d00072aedcf415df480112d3a1104e
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SHA256
ddf88c9e276bde10fe37215f370e7976f7874e7b047d038caf0f01f5d8ee7892
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SHA512
5805df845c7ce2dd2b635b27009686466d7e796b06034f49f71ce58dcb39b776f2406756c33ca928390d6135e34216cf97a0357366e033f70dd82bdf76b6cdf4
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SSDEEP
24576:pBomyGmzB8vM7f8TLOmuOY6yY6stYCvqUC03kA:pBomHYB80byLOmun656stYZc0A
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 11 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_c1535f3f7a386430a70201b36043a41b_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2025-03-06_c1535f3f7a386430a70201b36043a41b_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 752 -s 1562⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
16KB
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Filesize
20KB
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Filesize
20KB
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Filesize
20KB
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Filesize
28KB
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Filesize
16KB