General
- Target 2026-09-16_2abe5b8e0f5613293db574ca911aaa2b_coinminer_rhysida
- Size 916KB
- Sample260916-2zslpswfmc
- SHA256 79a702ab8c235f5713672107d9c29ef2e3f97f55f852fffcdf24b6787b10f4ad
Score
10/10
Malware Config
Targets
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- Target 2026-09-16_2abe5b8e0f5613293db574ca911aaa2b_coinminer_rhysida
- Size 916KB
- SHA256 79a702ab8c235f5713672107d9c29ef2e3f97f55f852fffcdf24b6787b10f4ad
Score10/10-
Detects Rhysida ransom note
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Family: Rhysida
Rhysida is a ransomware that is written in C++ and discovered in 2023.
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Renames multiple (9952) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
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Credentials from Password Stores: Windows Credential Manager
Suspicious access to Credentials History.
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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
MITRE ATT&CK Enterprise v16
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