chaos

General

Target

Encrypter.vmp.exe
Size

19.2MB
Sample

240702-j8dvssxfmm
MD5

4e5fbe0a7cc9e69bd7f994d694875d86
SHA1

976fa55bf71c158572b4cea74f2413810bf2b568
SHA256

2d343433e97ee2a6f1baed3e93a66cdb07ed1ce7266bfb008f8a6e281a6adb99
SHA512

ff1a2fae26c49a7359afffa30cd41a700eb513f2c03c3ea994807c7b7e848f2e4a2ef585bbd6195adb553e85aabdf25446c736bdcc983ab4b3f223e87454a69d
SSDEEP

393216:osx2sETPcULgSP7hpDsw6+jUIz4fwAnngYOPSfW:otsEgSlpDx64Uq1SgXgW

Score

10^/10

Malware Config

Extracted

Path

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

Ransom Note

----> You got ransom by FemboyCat <---- 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
  
  Encrypter.vmp.exe
- Size
  
  19.2MB
- MD5
  
  4e5fbe0a7cc9e69bd7f994d694875d86
- SHA1
  
  976fa55bf71c158572b4cea74f2413810bf2b568
- SHA256
  
  2d343433e97ee2a6f1baed3e93a66cdb07ed1ce7266bfb008f8a6e281a6adb99
- SHA512
  
  ff1a2fae26c49a7359afffa30cd41a700eb513f2c03c3ea994807c7b7e848f2e4a2ef585bbd6195adb553e85aabdf25446c736bdcc983ab4b3f223e87454a69d
- SSDEEP
  
  393216:osx2sETPcULgSP7hpDsw6+jUIz4fwAnngYOPSfW:otsEgSlpDx64Uq1SgXgW
Score

10^/10

chaos persistence ransomware spyware stealer
- Chaos
  Ransomware family first seen in June 2021.
  ransomware chaos
- Chaos Ransomware
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Drops startup file
- Executes dropped EXE
- Loads dropped DLL
- 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)
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral1 behavioral2