General

  • Target

    2024-06-19_9c59dda483facf2ffc068442e0dfe91d_gandcrab_karagany

  • Size

    91KB

  • Sample

    240619-ye94gatalp

  • MD5

    9c59dda483facf2ffc068442e0dfe91d

  • SHA1

    8151fec10267140e71a20f2a348d7b125cd7f4b8

  • SHA256

    6e85c16717cd78817d56611151b9180eb06ca48268244a649eaf30de6e16bc87

  • SHA512

    838dde099a696a6c327dcad0718bf1dd01fd2d2a35a438b1fe1576cfe32c2e9188b4c1a3a480f7dd1c4dd683ffaf9bc931e4b8b379d9cacc3b120b03c1e61a2c

  • SSDEEP

    1536:WGdg6A8xXaHuX39Ev8hGijIa7DdfQZblriWU8BFXOsWjcdS6ItKT0S:JZqCZjIGmrLrJItKT0S

Malware Config

Extracted

Path

F:\$RECYCLE.BIN\S-1-5-21-2297530677-1229052932-2803917579-1000\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/9dd94b9e4673f81c | 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/9dd94b9e4673f81c

Extracted

Path

F:\$RECYCLE.BIN\S-1-5-21-1337824034-2731376981-3755436523-1000\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/ca083b2b468e870 | 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/ca083b2b468e870

Targets

    • Target

      2024-06-19_9c59dda483facf2ffc068442e0dfe91d_gandcrab_karagany

    • Size

      91KB

    • MD5

      9c59dda483facf2ffc068442e0dfe91d

    • SHA1

      8151fec10267140e71a20f2a348d7b125cd7f4b8

    • SHA256

      6e85c16717cd78817d56611151b9180eb06ca48268244a649eaf30de6e16bc87

    • SHA512

      838dde099a696a6c327dcad0718bf1dd01fd2d2a35a438b1fe1576cfe32c2e9188b4c1a3a480f7dd1c4dd683ffaf9bc931e4b8b379d9cacc3b120b03c1e61a2c

    • SSDEEP

      1536:WGdg6A8xXaHuX39Ev8hGijIa7DdfQZblriWU8BFXOsWjcdS6ItKT0S:JZqCZjIGmrLrJItKT0S

    • 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 (257) 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.

    • Deletes itself

    • 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

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