gandcrab

General

Target

http://google.com
Sample

241206-3xpbyavkdz

Score

10^/10

Malware Config

Extracted

Path

C:\$Recycle.Bin\GRIONNTJWO-MANUAL.txt

Family

gandcrab

Ransom Note

---= GANDCRAB V5.2 =--- ***********************UNDER NO CIRCUMSTANCES DO NOT DELETE THIS FILE, UNTIL ALL YOUR DATA IS RECOVERED*********************** *****FAILING TO DO SO, WILL RESULT IN YOUR SYSTEM CORRUPTION, IF THERE ARE DECRYPTION ERRORS***** Attention! All your files, documents, photos, databases and other important files are encrypted and have the extension: .GRIONNTJWO 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/bf78644dc005beca | 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--- lAQAAJuvZXicvA9XFTUUhsjnlx5Ur23D00ANwGv5iNeb470uN0sN4A+gyEUSskN3xEAeNp1hdWzW9LmUUr8RNpamfjAUtYJ6WUhCrRBLzBw5a7Ot8icpmm5/s0aSrvw4arP01KlitCMInS3dVXntZ9Gc2IW7/dgnFaqQ/nY9PsJg7+dIjkUn7cPZ7uqo3RNSsYU8DD35AtCJJNDfjlKUg2O1VXtsApwU/H9Itou3295XYYQJqCkSPpx81xBKXIRdRtTrG22dVc59gsmVFp7C6Bnt+PzmHZq1vDz+4P0GPzh+T2Z24iKgxxAdfj7qPeQ2q2vTIFhk/GJhL4AXzMYAWC4Qw0lT9yfyn3H9gH13rfpp80ZYVrCjgJNDqhHPO1pm2JNTV0XMOS9jhvjhEln5ig36pCzE9tdHylNW9sKJIu5HbaAAMgPsUqcRjYWzK7GBgdEnpfOja7Ed7+fJIeTbqA1DqwmdADyFNnjjEKcC+u7oKzXyhMTJ3yfRFgO6PXEgSH4s1+hf3iNizyKO5q0akc5qFM5Gf/TJVcydn/jbIKlAGmgwNPTBdhJlxAG6emKE5DjpN8+IXMflYZ18O1JxZBor1c4dVVvY+Yqf6PWzMIe4Wl8UwFrDqDu8ODIKazYtR8krEjZDYV9kwQ2d8MteAc0uB679dK6V4DxznYbyW9uYe50WJCzObsq3khxwWclAgWGlgkw+ONav+CfhW5RUMux3D11Hb/kuXsPmMiMnmFjqg1E32nNaJ8Pp2d+PyE3qElVGwyRExknoXpcDj8zkMRbiszY8MMSknRoyB3CMxxb2xbFcRC+Vv23ppPBcYDakH60/RHbT5suJuqdUX3s9Xee7UxyrWm+eWR3hYeFqkoJDs8rPBFXGMOha7zWlaepBQmCboZBPPh/65QE0EnCo0NN1ynWBquV/JIn1hkgbocgsh4IQ29fd1gXuRgvNYrMRRSdnZEEDHho4PC2uZVaA+OJUymwdePgbDAi0h7c6OxVX5Y7HDqSuBDB1LHxiZcG/mK9Vu7G6TA4xpQajwcJ5wq+CbEM9B7ShkMrd2kUiAjhQxXLh2BbD8S22ax/QdSG0i3zzZ/JjpjUHt/Fw85H86fp1XbShfCbeoXw7IEzsQ5LUCdORWzVMxe6ZR8YCJp3ie+seBb814309sU114wvNnrvd47ao5GlgbjulbmwN71jik2smiujLEAx0dekTgKPEwcHBm59lyuIk7+mPnF/xphogIe7k1OHV5shsDgbINwcPQAF7GKv5zE5wdvEapLvozSWy0j0jDLpXinIDYgQ3i+V3CRtxt8hO0EqzesYXRwl+9OQO/QMStDc16n+0OLZeSLILh35nO+PmuFPHgZSu0aJfxpnPrKTgphguHqcSZkMkmyhgZLva57+jON0C496TBUy/zx3AEw+q2H0ZcW+10d+LzQZZx62EgY4LDlr4sqIZmgx/KBWrAveLIFLsZDraHAZ8nW0nlqwesRBdSnbRZpOT+3hCyB6wdcMKBowqLwBnhkG1/KJwoCWlGmpcJ3G9dIbSgRROxphwl5RblIp+hqyVo2LgIeyDUGdRCFbVQfOMRupDKzATshlwSpLLfMcp8JrWPX2i8By2lysaHRTTohuFq4i/JeBg6dohXfk07vRKOmykbXISOlNL0DFzoUU5FDk3aARTbF4GpDTmtiIzGY7jaI2O9kdfn+XCZGzu0uvcCO1PhykPhjozaPrC/6Vn3nXbKQUYELr8ybDSIkazWX1pdqSHtotgnsJb4x6idYZreQ9Pvz/fN4Y2Z23Bt3/yT2npSTb2Yxcv2c8cE7v3eKHzyrZI3132uqHZdyIEm6ibYBzx5NxQys5CmTm4WZ/bMhqyggB5dWORhxYILwsRU7A4jg2DrE76q4yyNlxyUroa4//4ActuUj6JYZoOankTFZHGybPLAJNjRdJI3KLWYIfFlEzCYhSVoCmBlVimsR7TVsV/nxzG+Xf9wVrWrCMgyGIKrJsLNfU04cGuVtuGPzxABWAlDVgMExfiHHADNIC//qy0oYPDj04Z6fSC08jkhxMNjonBvHS/yoZ/W+jtDvpLc8FYdW6MGOV4h4cKODCG/GaBW4NXb/EVmMtVdNgRBvcP/TONvbZ7rX4RoW05DMkBdxY5vYlrmvJp8+1HmPQFZashgSOGwegq80MXdZE7+ai7MOqJsNyMKy8Z9u+yQep+8lFt7oPaqQ1Jmlrm14Khby17CpB3OzXiZ3gUthS8JJdpzjdU5wA= ---END GANDCRAB KEY--- ---BEGIN PC DATA--- 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 ---END PC DATA---

URLs

http://gandcrabmfe6mnef.onion/bf78644dc005beca

Targets

- Target
  
  http://google.com
Score

10^/10

gandcrab backdoor bootkit credential_access discovery evasion persistence ransomware spyware stealer
- Gandcrab
  Gandcrab is a Trojan horse that encrypts files on a computer.
  ransomware backdoor gandcrab
- Gandcrab family
  gandcrab
- Renames multiple (296) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Disables RegEdit via registry modification
  evasion
- Disables Task Manager via registry modification
  evasion
- Downloads MZ/PE file
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Credentials from Password Stores: Windows Credential Manager
  Suspicious access to Credentials History.
  credential_access stealer
- 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
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Legitimate hosting services abused for malware hosting/C2
- Modifies WinLogon
  persistence
- Writes to the Master Boot Record (MBR)
  Bootkits write to the MBR to gain persistence at a level below the operating system.
  bootkit persistence
- Sets desktop wallpaper using registry
  ransomware
behavioral1