General
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Target
2025-03-06_142e7ec8fc14736462f39959d6628215_ryuk
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Size
2.8MB
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Sample
250306-xd26ssvrw3
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MD5
142e7ec8fc14736462f39959d6628215
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SHA1
9992edbd78753126d6cf043e5baffa1e2e74873a
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SHA256
ec12fa74448225f87c0c27d34beb18bed4f60e9143cac60acc21c46d8ef972ba
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SHA512
5701f5f1fbe6be58b70feea8834f54aabbbaf06d4d80672883a6b8e808c8c9c39d25c0807f5b99aa91354681cb7bd8dec99f788bf5b3e3d8236d2e04530301a5
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SSDEEP
49152:WPIq9hUBwj9Ta507NUUWn043oHS3fPYwVq1/xT3DDbw0TUqyy696:RWhSXYw8yKl
Static task
static1
Behavioral task
behavioral1
Sample
2025-03-06_142e7ec8fc14736462f39959d6628215_ryuk.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-03-06_142e7ec8fc14736462f39959d6628215_ryuk.exe
Resource
win10v2004-20250217-en
Malware Config
Targets
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Target
2025-03-06_142e7ec8fc14736462f39959d6628215_ryuk
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Size
2.8MB
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MD5
142e7ec8fc14736462f39959d6628215
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SHA1
9992edbd78753126d6cf043e5baffa1e2e74873a
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SHA256
ec12fa74448225f87c0c27d34beb18bed4f60e9143cac60acc21c46d8ef972ba
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SHA512
5701f5f1fbe6be58b70feea8834f54aabbbaf06d4d80672883a6b8e808c8c9c39d25c0807f5b99aa91354681cb7bd8dec99f788bf5b3e3d8236d2e04530301a5
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SSDEEP
49152:WPIq9hUBwj9Ta507NUUWn043oHS3fPYwVq1/xT3DDbw0TUqyy696:RWhSXYw8yKl
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Azov family
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Renames multiple (8169) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Credentials from Password Stores: Windows Credential Manager
Suspicious access to Credentials History.
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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
1Credentials In Files
1