General

  • Target

    0c76be59948ce55eab5f10eedf6c765240d481e882b96aac3eac5e7ea7591e6c

  • Size

    3.2MB

  • Sample

    240524-sm3rgaaf23

  • MD5

    6b36ffcd7638afbd0e04f1c1864dcf05

  • SHA1

    ede6b076f830b96d25ec2a70b890fd4e03f2f75a

  • SHA256

    0c76be59948ce55eab5f10eedf6c765240d481e882b96aac3eac5e7ea7591e6c

  • SHA512

    ade8015b914b1a4b9747f6690f68dd96ea27459bcddaefaf7606f2c8758130b7e6a6874faa6e28d2dbb8b89c4590c4e5231697902eaa2ed8e9b6337d5e7d5880

  • SSDEEP

    49152:AAnjm0wVHwA1zKXr/TGS82RjqHszN+DvS7Cqelhk4n9vD9zY+VLG/KRxmTZ1Wgb:vavr0XrrVNeS7Chlh77Y+xTqTZ1WK

Malware Config

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-2721934792-624042501-2768869379-1000\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/1809910ecc138465 | 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/1809910ecc138465

Extracted

Path

C:\$Recycle.Bin\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/118e3b62503bf278 | 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/118e3b62503bf278

Targets

    • Target

      26d48282ecd99bf377fcfd2d1f8cc41cbdca7d645af7791e11f90a4ecbf9c344

    • Size

      128KB

    • MD5

      6b552e8f29852fc7406d07e98ecaf3df

    • SHA1

      baedb5362cf9208b48c6eeb1d81a5839d4f6ee4e

    • SHA256

      26d48282ecd99bf377fcfd2d1f8cc41cbdca7d645af7791e11f90a4ecbf9c344

    • SHA512

      8ccf1c0e63319d6bd895d2f78ef9ac57be8f6f1992c9537d0c9687e27fc01e50f90b4aa39f6a5e81cc1d38638e84d5c0cf68abd6bb472a502ed8ab932c7c5c47

    • SSDEEP

      1536:52YN1nS9cCY6Vbs8P+TLtXBcGVyThYhqi0sWjcd2IS3FZBq2dks4QTg12A58AQpE:xNQDVQ8ujb1hh2IS3FZBaCgrQp0Mq

    • Gandcrab

      Gandcrab is a Trojan horse that encrypts files on a computer.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (272) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Matrix ATT&CK v13

Execution

Windows Management Instrumentation

1
T1047

Defense Evasion

Indicator Removal

1
T1070

File Deletion

1
T1070.004

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Impact

Inhibit System Recovery

1
T1490

Tasks