Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
06/03/2025, 16:24
Static task
static1
Behavioral task
behavioral1
Sample
2025-03-06_34a0bd1e65e440169c6e3c065f93707d_ryuk.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-03-06_34a0bd1e65e440169c6e3c065f93707d_ryuk.exe
Resource
win10v2004-20250217-en
General
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Target
2025-03-06_34a0bd1e65e440169c6e3c065f93707d_ryuk.exe
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Size
691KB
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MD5
34a0bd1e65e440169c6e3c065f93707d
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SHA1
6202884477c17e4fe590f37bb30100a7f8bcc37d
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SHA256
1f029aff980ff43c67b51757d61d767287c971e5283cab9aac6479991fed98ab
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SHA512
08588e9da4e47efe47906227ec608227cbc1e42c96b825003a70138469a832ca186fd456eed9cf1c7f7f4a08067e263b1171490647118ff35ab380ab7c78c2da
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SSDEEP
6144:KNsbZLZ9jOW9Ds9v7SzrX1VLLnCJrMoVmLse09xJTtP7/F30AgVg6YcNI:KNsbr9Ds9vOzJ14MoVmQN9MAg2t
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_34a0bd1e65e440169c6e3c065f93707d_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) \??\Z: 2025-03-06_34a0bd1e65e440169c6e3c065f93707d_ryuk.exe File opened (read-only) \??\A: 2025-03-06_34a0bd1e65e440169c6e3c065f93707d_ryuk.exe File opened (read-only) \??\E: 2025-03-06_34a0bd1e65e440169c6e3c065f93707d_ryuk.exe File opened (read-only) \??\P: 2025-03-06_34a0bd1e65e440169c6e3c065f93707d_ryuk.exe File opened (read-only) \??\U: 2025-03-06_34a0bd1e65e440169c6e3c065f93707d_ryuk.exe File opened (read-only) \??\X: 2025-03-06_34a0bd1e65e440169c6e3c065f93707d_ryuk.exe File opened (read-only) \??\Q: 2025-03-06_34a0bd1e65e440169c6e3c065f93707d_ryuk.exe File opened (read-only) \??\B: 2025-03-06_34a0bd1e65e440169c6e3c065f93707d_ryuk.exe File opened (read-only) \??\G: 2025-03-06_34a0bd1e65e440169c6e3c065f93707d_ryuk.exe File opened (read-only) \??\H: 2025-03-06_34a0bd1e65e440169c6e3c065f93707d_ryuk.exe File opened (read-only) \??\J: 2025-03-06_34a0bd1e65e440169c6e3c065f93707d_ryuk.exe File opened (read-only) \??\R: 2025-03-06_34a0bd1e65e440169c6e3c065f93707d_ryuk.exe File opened (read-only) \??\T: 2025-03-06_34a0bd1e65e440169c6e3c065f93707d_ryuk.exe File opened (read-only) \??\V: 2025-03-06_34a0bd1e65e440169c6e3c065f93707d_ryuk.exe File opened (read-only) \??\K: 2025-03-06_34a0bd1e65e440169c6e3c065f93707d_ryuk.exe File opened (read-only) \??\O: 2025-03-06_34a0bd1e65e440169c6e3c065f93707d_ryuk.exe File opened (read-only) \??\I: 2025-03-06_34a0bd1e65e440169c6e3c065f93707d_ryuk.exe File opened (read-only) \??\L: 2025-03-06_34a0bd1e65e440169c6e3c065f93707d_ryuk.exe File opened (read-only) \??\M: 2025-03-06_34a0bd1e65e440169c6e3c065f93707d_ryuk.exe File opened (read-only) \??\N: 2025-03-06_34a0bd1e65e440169c6e3c065f93707d_ryuk.exe File opened (read-only) \??\S: 2025-03-06_34a0bd1e65e440169c6e3c065f93707d_ryuk.exe File opened (read-only) \??\W: 2025-03-06_34a0bd1e65e440169c6e3c065f93707d_ryuk.exe File opened (read-only) \??\Y: 2025-03-06_34a0bd1e65e440169c6e3c065f93707d_ryuk.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\7-zip.chm 2025-03-06_34a0bd1e65e440169c6e3c065f93707d_ryuk.exe File opened for modification C:\Program Files\7-Zip\7z.exe 2025-03-06_34a0bd1e65e440169c6e3c065f93707d_ryuk.exe