chaos

General

Target

Chaos Ransomware Builderv4.exe
Size

548KB
Sample

240511-hlt3tsbf8v
MD5

9a44537dfcf8ceac515c4aa92f30f4af
SHA1

9a26c3ff3251f69950ce09e3692ce14b5dd536b1
SHA256

3246be7f25f8f4cd9ade8f0a8faf12847df126eecf65d7e8012f35ab45e73a40
SHA512

94da6f1aaae6c25e47e31ac246a8703ec8f7b2893a44ae10f7600cc79ba673bca60d7fb41b2ebac8a4b5497ab98a0a195a32d93f4fc140ba7c9cd25811943500
SSDEEP

3072:COn8W06i2YcRVm16Pn6dpzqJG/sX9i2YcRPm16Pn6ckCsrwl5ZEy3/MZt18rVi2Z:ziWm16WqJEsNiym16rntziSm167

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\Documents\read_it.txt

Family

chaos

Ransom Note

----> Chaos is multi language ransomware. Translate your note to any language <---- All of your files have been encrypted Your computer was infected with a ransomware virus. Your files have been encrypted and you won't be able to decrypt them without our help.What can I do to get my files back?You can buy our special decryption software, this software will allow you to recover all of your data and remove the ransomware from your computer.The price for the software is $1,500. Payment can be made in Bitcoin only. How do I pay, where do I get Bitcoin? Purchasing Bitcoin varies from country to country, you are best advised to do a quick google search yourself to find out how to buy Bitcoin. Many of our customers have reported these sites to be fast and reliable: Coinmama - hxxps://www.coinmama.com Bitpanda - hxxps://www.bitpanda.com Payment informationAmount: 0.1473766 BTC Bitcoin Address: bc1qlnzcep4l4ac0ttdrq7awxev9ehu465f2vpt9x0

Targets

- Target
  
  Chaos Ransomware Builderv4.exe
- Size
  
  548KB
- MD5
  
  9a44537dfcf8ceac515c4aa92f30f4af
- SHA1
  
  9a26c3ff3251f69950ce09e3692ce14b5dd536b1
- SHA256
  
  3246be7f25f8f4cd9ade8f0a8faf12847df126eecf65d7e8012f35ab45e73a40
- SHA512
  
  94da6f1aaae6c25e47e31ac246a8703ec8f7b2893a44ae10f7600cc79ba673bca60d7fb41b2ebac8a4b5497ab98a0a195a32d93f4fc140ba7c9cd25811943500
- SSDEEP
  
  3072:COn8W06i2YcRVm16Pn6dpzqJG/sX9i2YcRPm16Pn6ckCsrwl5ZEy3/MZt18rVi2Z:ziWm16WqJEsNiym16rntziSm167
Score

10^/10

chaos ransomware defense_evasion evasion execution impact 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
- 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
- Drops desktop.ini file(s)
behavioral1 behavioral2