Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
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submitted
06/03/2025, 18:31
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
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 17 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 1504 -s 1682⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD578ede93114e65f9160fd03d3357c56e6
SHA188d531b101e57655f1d0d26c6b3257aa2468d460
SHA256c97412fbf88da8f91099a52888dea4c3f222cd95af3e681e3271cbca8b6b7bb5
SHA512074a4c741273902ccacb6f573b96d8accedb2ee405dbd04350cdbf54d180c1fd577a4e90c2aae26bf72f3782403f4494db6e3501a04cfd9d7d81a6bc14884b9d
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Filesize
20KB
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Filesize
28KB
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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