Analysis
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max time kernel
145s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
06/03/2025, 19:46
Static task
static1
Behavioral task
behavioral1
Sample
2025-03-06_6c00c2a4a51ab0484b32a1e699e8f403_ryuk.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-03-06_6c00c2a4a51ab0484b32a1e699e8f403_ryuk.exe
Resource
win10v2004-20250217-en
General
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Target
2025-03-06_6c00c2a4a51ab0484b32a1e699e8f403_ryuk.exe
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Size
691KB
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MD5
6c00c2a4a51ab0484b32a1e699e8f403
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SHA1
65a5b0724a754ff9aa549ec6ff3affec8bdd4af0
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SHA256
753c41c1213c462834a990476d9c327050176509eae093a574190d3726fe8cb0
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SHA512
e39b8bb555771725ca45d027cc32c40e34f0ec95baaf7069f91b20735d9fd1ea2fdb0e26a91d6ed191065f577a5e535eb660d54c9f121691f138d84b356843c1
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SSDEEP
6144:jN30RyG9seFais9ybKzf+kFLLdOauLSAers509xJTtP7/F30rJyQBK2T7ge:jN309ais9yGznF+LSAewy9MrJAU/
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
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Bandera = "C:\\ProgramData\\rdpclient.exe" 2025-03-06_6c00c2a4a51ab0484b32a1e699e8f403_ryuk.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\Q: 2025-03-06_6c00c2a4a51ab0484b32a1e699e8f403_ryuk.exe File opened (read-only) \??\U: 2025-03-06_6c00c2a4a51ab0484b32a1e699e8f403_ryuk.exe File opened (read-only) \??\W: 2025-03-06_6c00c2a4a51ab0484b32a1e699e8f403_ryuk.exe File opened (read-only) \??\X: 2025-03-06_6c00c2a4a51ab0484b32a1e699e8f403_ryuk.exe File opened (read-only) \??\A: 2025-03-06_6c00c2a4a51ab0484b32a1e699e8f403_ryuk.exe File opened (read-only) \??\E: 2025-03-06_6c00c2a4a51ab0484b32a1e699e8f403_ryuk.exe File opened (read-only) \??\H: 2025-03-06_6c00c2a4a51ab0484b32a1e699e8f403_ryuk.exe File opened (read-only) \??\O: 2025-03-06_6c00c2a4a51ab0484b32a1e699e8f403_ryuk.exe File opened (read-only) \??\P: 2025-03-06_6c00c2a4a51ab0484b32a1e699e8f403_ryuk.exe File opened (read-only) \??\S: 2025-03-06_6c00c2a4a51ab0484b32a1e699e8f403_ryuk.exe File opened (read-only) \??\V: 2025-03-06_6c00c2a4a51ab0484b32a1e699e8f403_ryuk.exe File opened (read-only) \??\B: 2025-03-06_6c00c2a4a51ab0484b32a1e699e8f403_ryuk.exe File opened (read-only) \??\G: 2025-03-06_6c00c2a4a51ab0484b32a1e699e8f403_ryuk.exe File opened (read-only) \??\J: 2025-03-06_6c00c2a4a51ab0484b32a1e699e8f403_ryuk.exe File opened (read-only) \??\K: 2025-03-06_6c00c2a4a51ab0484b32a1e699e8f403_ryuk.exe File opened (read-only) \??\L: 2025-03-06_6c00c2a4a51ab0484b32a1e699e8f403_ryuk.exe File opened (read-only) \??\N: 2025-03-06_6c00c2a4a51ab0484b32a1e699e8f403_ryuk.exe File opened (read-only) \??\T: 2025-03-06_6c00c2a4a51ab0484b32a1e699e8f403_ryuk.exe File opened (read-only) \??\Y: 2025-03-06_6c00c2a4a51ab0484b32a1e699e8f403_ryuk.exe File opened (read-only) \??\I: 2025-03-06_6c00c2a4a51ab0484b32a1e699e8f403_ryuk.exe File opened (read-only) \??\M: 2025-03-06_6c00c2a4a51ab0484b32a1e699e8f403_ryuk.exe File opened (read-only) \??\R: 2025-03-06_6c00c2a4a51ab0484b32a1e699e8f403_ryuk.exe File opened (read-only) \??\Z: 2025-03-06_6c00c2a4a51ab0484b32a1e699e8f403_ryuk.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\7-zip.chm 2025-03-06_6c00c2a4a51ab0484b32a1e699e8f403_ryuk.exe File created C:\Program Files\7-Zip\RESTORE_FILES.txt 2025-03-06_6c00c2a4a51ab0484b32a1e699e8f403_ryuk.exe File opened for modification C:\Program Files\7-Zip\7z.sfx 2025-03-06_6c00c2a4a51ab0484b32a1e699e8f403_ryuk.exe File opened for modification C:\Program Files\7-Zip\7z.exe 2025-03-06_6c00c2a4a51ab0484b32a1e699e8f403_ryuk.exe File opened for modification C:\Program Files\7-Zip\7zCon.sfx 2025-03-06_6c00c2a4a51ab0484b32a1e699e8f403_ryuk.exe