General
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Target
202409239fb28246a02994cd745c6881065f0fb6blackcatmauinokoyawavenuslockerwannacry
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Size
13.9MB
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Sample
240923-12ay1a1bmk
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MD5
9fb28246a02994cd745c6881065f0fb6
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SHA1
b2cc8f434e6fb012dbdae89d7c8b1d8ea95a7ad3
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SHA256
d8e9e06b7adea939bcc135876f4e8a1d3719120e8ad9d4d72812ffd1dbee62fc
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SHA512
134416ccd29ce4fcd4db8116112884581020ac289f9813ad5c399c5d2aa963b1a8f23c8cb1ec4028c596e8112a2e51dbc222cca5156ae0da824b20f223427f3e
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SSDEEP
98304:aRqeZPPm0Rgmt7M17Lu1zdfj7zyg5oo5AZx8U8qPoBhLTlL4DQWVYHL9fu4h84Mu:aMygJ9edfbhSo5Kp8qPKlL8QgYVhqhG
Behavioral task
behavioral1
Sample
202409239fb28246a02994cd745c6881065f0fb6blackcatmauinokoyawavenuslockerwannacry.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
202409239fb28246a02994cd745c6881065f0fb6blackcatmauinokoyawavenuslockerwannacry.exe
Resource
win10v2004-20240802-en
Malware Config
Targets
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Target
202409239fb28246a02994cd745c6881065f0fb6blackcatmauinokoyawavenuslockerwannacry
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Size
13.9MB
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MD5
9fb28246a02994cd745c6881065f0fb6
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SHA1
b2cc8f434e6fb012dbdae89d7c8b1d8ea95a7ad3
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SHA256
d8e9e06b7adea939bcc135876f4e8a1d3719120e8ad9d4d72812ffd1dbee62fc
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SHA512
134416ccd29ce4fcd4db8116112884581020ac289f9813ad5c399c5d2aa963b1a8f23c8cb1ec4028c596e8112a2e51dbc222cca5156ae0da824b20f223427f3e
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SSDEEP
98304:aRqeZPPm0Rgmt7M17Lu1zdfj7zyg5oo5AZx8U8qPoBhLTlL4DQWVYHL9fu4h84Mu:aMygJ9edfbhSo5Kp8qPKlL8QgYVhqhG
Score10/10-
Renames multiple (1875) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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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
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1