gandcrab

General

Target

RNSM00328.7z
Size

655KB
Sample

241112-wg3q3awqgt
MD5

8700b06be6294762c61a224f8238d9db
SHA1

1ab220e0142fdb6ac5a561134905e19faf796566
SHA256

da339696b9080919ca4df03e3ae91451043b92e22d6eb05a9caa88b2b60e6dd6
SHA512

99c45cca0cb9eb25db56671ea821dc1b6512acafee2c08747fa1b419897531808cf63e0f69e6373c12a788a89d9f8d898c38f039fbc28d280c6d747ea4418f2f
SSDEEP

12288:Q/K65pEPkpLNV1hfwSU9ejI0KbwrFbRGZ2xkTmaTI:Qy652spJpfBU9ejA6tS2xImac

Score

10^/10

Malware Config

Extracted

Path

C:\MSOCache\KRAB-DECRYPT.txt

Ransom Note

---= GANDCRAB V4 =--- Attention! All your files, documents, photos, databases and other important files are encrypted and have the extension: .KRAB The only method of recovering files is to purchase an unique private key. Only we can give you this key and only we can recover your files. The server with your key is in a closed network TOR. You can get there by the following ways: ---------------------------------------------------------------------------------------- | 0. Download Tor browser - https://www.torproject.org/ | 1. Install Tor browser | 2. Open Tor Browser | 3. Open link in TOR browser: http://gandcrabmfe6mnef.onion/94e0a739109c8777 | 4. Follow the instructions on this page ---------------------------------------------------------------------------------------- On our page you will see instructions on payment and get the opportunity to decrypt 1 file for free. ATTENTION! IN ORDER TO PREVENT DATA DAMAGE: * DO NOT MODIFY ENCRYPTED FILES * DO NOT CHANGE DATA BELOW ---BEGIN GANDCRAB KEY--- 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 ---END GANDCRAB KEY--- ---BEGIN PC DATA--- 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 ---END PC DATA---

URLs

http://gandcrabmfe6mnef.onion/94e0a739109c8777

Targets

- Target
  
  RNSM00328.7z
- Size
  
  655KB
- MD5
  
  8700b06be6294762c61a224f8238d9db
- SHA1
  
  1ab220e0142fdb6ac5a561134905e19faf796566
- SHA256
  
  da339696b9080919ca4df03e3ae91451043b92e22d6eb05a9caa88b2b60e6dd6
- SHA512
  
  99c45cca0cb9eb25db56671ea821dc1b6512acafee2c08747fa1b419897531808cf63e0f69e6373c12a788a89d9f8d898c38f039fbc28d280c6d747ea4418f2f
- SSDEEP
  
  12288:Q/K65pEPkpLNV1hfwSU9ejI0KbwrFbRGZ2xkTmaTI:Qy652spJpfBU9ejA6tS2xImac
Score

10^/10

gandcrab backdoor credential_access defense_evasion discovery execution impact ransomware spyware stealer
- Gandcrab
  Gandcrab is a Trojan horse that encrypts files on a computer.
  ransomware backdoor gandcrab
- Gandcrab family
  gandcrab
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware defense_evasion impact execution
- Renames multiple (326) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Credentials from Password Stores: Windows Credential Manager
  Suspicious access to Credentials History.
  credential_access stealer
- 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
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
behavioral1