chaos

General

Target

aa62ff9d44c493287764f1efa85f236c2d633d68724d907279709559b56572d2
Size

27KB
Sample

240827-x965maxhjd
MD5

12964292654b711b26b0039661181e7b
SHA1

37b01028df0a60e9f945776f14b6f44f1980061f
SHA256

aa62ff9d44c493287764f1efa85f236c2d633d68724d907279709559b56572d2
SHA512

19bb5a23832acff3bba40f31655b9cf604dadd1f92c8af4e9ccf480c9f39947fb8177ecae43e3f642b2fac82e7afda65afd2d38ed0c31e0a135374f21b9d55ad
SSDEEP

384:QtWZPzzxAm1vp5ZRoDNhvLKeOS2NiCXlROy5o91+WSFpQ082v5:l7zxAmpfyzeeOSSi2ho9wWSFb82R

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\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
  
  aa62ff9d44c493287764f1efa85f236c2d633d68724d907279709559b56572d2
- Size
  
  27KB
- MD5
  
  12964292654b711b26b0039661181e7b
- SHA1
  
  37b01028df0a60e9f945776f14b6f44f1980061f
- SHA256
  
  aa62ff9d44c493287764f1efa85f236c2d633d68724d907279709559b56572d2
- SHA512
  
  19bb5a23832acff3bba40f31655b9cf604dadd1f92c8af4e9ccf480c9f39947fb8177ecae43e3f642b2fac82e7afda65afd2d38ed0c31e0a135374f21b9d55ad
- SSDEEP
  
  384:QtWZPzzxAm1vp5ZRoDNhvLKeOS2NiCXlROy5o91+WSFpQ082v5:l7zxAmpfyzeeOSSi2ho9wWSFb82R
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)
behavioral1 behavioral2