rhysida

General

Target
0bb0e1fcff8ccf54c6f9ecfd4bbb6757f6a25cb0e7a173d12cf0f402a3ae706f.exe
Size 421KB
Sample250412-qwbcgavrt3
SHA256 0bb0e1fcff8ccf54c6f9ecfd4bbb6757f6a25cb0e7a173d12cf0f402a3ae706f
MD5 c9a5e675dbb1f0ce61623f24757a1c72
SHA1 560a64721d5a647ffae76febdb6f99bf356dae79
SHA512 7471ece9435f9b053c3c109a1692448604bb46428583a0276dd44ec2c0f722b78e08829d15a92a6d5d67d757af302c653778290f3a375ac01dda98093cb1a7a2
SSDEEP 6144:pzOu5u9brOPsosD5w/8+EeIJ/P7xJrMFKIkNEcT3gVv3PmT:3DMTPpP7/IkEw8X
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Targets

- Target
  0bb0e1fcff8ccf54c6f9ecfd4bbb6757f6a25cb0e7a173d12cf0f402a3ae706f.exe
- Size 421KB
- SHA256 0bb0e1fcff8ccf54c6f9ecfd4bbb6757f6a25cb0e7a173d12cf0f402a3ae706f
- MD5 c9a5e675dbb1f0ce61623f24757a1c72
- SHA1 560a64721d5a647ffae76febdb6f99bf356dae79
- SHA512 7471ece9435f9b053c3c109a1692448604bb46428583a0276dd44ec2c0f722b78e08829d15a92a6d5d67d757af302c653778290f3a375ac01dda98093cb1a7a2
- SSDEEP 6144:pzOu5u9brOPsosD5w/8+EeIJ/P7xJrMFKIkNEcT3gVv3PmT:3DMTPpP7/IkEw8X
- MD5 SHA1 SHA512 SSDEEP
Score

10^/10

rhysida credential_access defense_evasion discovery execution impact persistence ransomware spyware stealer
- Detect Rhysida ransomware
- Rhysida
  Rhysida is a ransomware that is written in C++ and discovered in 2023.
  ransomware rhysida
- Rhysida family
  rhysida
- Clears Windows event logs
  defense_evasion ransomware
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware defense_evasion impact execution
- Renames multiple (9590) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Command and Scripting Interpreter: PowerShell
  Run Powershell and hide display window.
  execution
- Credentials from Password Stores: Windows Credential Manager
  Suspicious access to Credentials History.
  credential_access stealer
- Drops startup file
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Hide Artifacts: Hidden Window
  Windows that would typically be displayed when an application carries out an operation can be hidden.
  defense_evasion
- Indicator Removal: Clear Persistence
  Clear artifacts associated with previously established persistence like scheduletasks on a host.
  defense_evasion
- Power Settings
  powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.
  persistence
- Sets desktop wallpaper using registry
  ransomware
behavioral1