rhysida

General

Target

f06b905626d742ec5a1eab8027d9097b74fd0413a901d0599eac8555d1f89e50.exe
Size

497KB
Sample

241003-cs1laszcmq
MD5

ddaa09b5c3bf5aa24e300c24905469f2
SHA1

ebedfbe0a696bd87c4e2d27e3448a61f02bab021
SHA256

f06b905626d742ec5a1eab8027d9097b74fd0413a901d0599eac8555d1f89e50
SHA512

a1826d23ef54d75bdee465727f1609a12407923fdf951124f968ab204e92da079a73e71292f2eddb7f2187c169b422bb720df6cb185b8ca26111b324fd555db0
SSDEEP

6144:yFoCbN9uRhQW8HnuYqWrJhN7L6aMFNYkS+D5gtuMf9opagj7T:/qnTp7N78Y5e5gUG9o/

Score

10^/10

Malware Config

Targets

- Target
  
  f06b905626d742ec5a1eab8027d9097b74fd0413a901d0599eac8555d1f89e50.exe
- Size
  
  497KB
- MD5
  
  ddaa09b5c3bf5aa24e300c24905469f2
- SHA1
  
  ebedfbe0a696bd87c4e2d27e3448a61f02bab021
- SHA256
  
  f06b905626d742ec5a1eab8027d9097b74fd0413a901d0599eac8555d1f89e50
- SHA512
  
  a1826d23ef54d75bdee465727f1609a12407923fdf951124f968ab204e92da079a73e71292f2eddb7f2187c169b422bb720df6cb185b8ca26111b324fd555db0
- SSDEEP
  
  6144:yFoCbN9uRhQW8HnuYqWrJhN7L6aMFNYkS+D5gtuMf9opagj7T:/qnTp7N78Y5e5gUG9o/
Score

10^/10

rhysida credential_access defense_evasion discovery evasion 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
- Clears Windows event logs
  evasion ransomware
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware defense_evasion impact execution
- Renames multiple (8127) 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 behavioral2