chaos

General

Target

6e951ec3eefa660258a0e12350e3e477348467f15feb77b71b5a89c73532ce8a
Size

96KB
Sample

240829-jws4yssgnr
MD5

b2692504c14981764eba95b5cda1aac8
SHA1

f35d3653f2c166caea51977042877cb6e1544b85
SHA256

6e951ec3eefa660258a0e12350e3e477348467f15feb77b71b5a89c73532ce8a
SHA512

66c73af4e0db0463c46bb7443c56eeac1dded76f19d7512be287c944944e753c2db8d4ebe523493f39a70965c27c5c51ec1d44eb286ed70319e775b35cdd2b33
SSDEEP

1536:dNpn7Ddnq9VXNlEOr/9bq9q7ExehRN2Qk4BHqhiGgiFMzLPwiSfiKxNXCGEP9jFY:Rndnq9VdMtj

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad\read_it.txt

Ransom Note

Don't worry, you can return all your files! All your files like documents, photos, databases and other important are encrypted What guarantees do we give to you? You can send 3 of your encrypted files and we decrypt it for free. You must follow these steps To decrypt your files : 1) Write on our e-mail :[email protected] ( In case of no answer in 24 hours check your spam folder or write us to this e-mail: [email protected]) 2) Obtain Bitcoin (You have to pay for decryption in Bitcoins. After payment we will send you the tool that will decrypt all your files.)

Emails

[email protected]

Targets

- Target
  
  6e951ec3eefa660258a0e12350e3e477348467f15feb77b71b5a89c73532ce8a
- Size
  
  96KB
- MD5
  
  b2692504c14981764eba95b5cda1aac8
- SHA1
  
  f35d3653f2c166caea51977042877cb6e1544b85
- SHA256
  
  6e951ec3eefa660258a0e12350e3e477348467f15feb77b71b5a89c73532ce8a
- SHA512
  
  66c73af4e0db0463c46bb7443c56eeac1dded76f19d7512be287c944944e753c2db8d4ebe523493f39a70965c27c5c51ec1d44eb286ed70319e775b35cdd2b33
- SSDEEP
  
  1536:dNpn7Ddnq9VXNlEOr/9bq9q7ExehRN2Qk4BHqhiGgiFMzLPwiSfiKxNXCGEP9jFY:Rndnq9VdMtj
Score

10^/10

chaos defense_evasion evasion execution impact persistence ransomware spyware stealer
- Chaos
  Ransomware family first seen in June 2021.
  ransomware chaos
- Chaos Ransomware
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware defense_evasion impact execution
- Modifies boot configuration data using bcdedit
  ransomware evasion
- Deletes backup catalog
  Uses wbadmin.exe to inhibit system recovery.
  ransomware
- Disables Task Manager via registry modification
  evasion
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Drops startup file
- Executes dropped EXE
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Adds Run key to start application
  persistence
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
  ransomware
behavioral1 behavioral2