General

  • Target

    7cbc7453ac42556c52a88011cca5e634d86a3f5398e44c8d33b3c08f0ffde633

  • Size

    139KB

  • Sample

    220128-ytv8vsccfn

  • MD5

    2ceb96bdf1dbbb3618311a94bae124a3

  • SHA1

    d8fd3d80f030c6fa2927fb957b9b699b07467ddc

  • SHA256

    7cbc7453ac42556c52a88011cca5e634d86a3f5398e44c8d33b3c08f0ffde633

  • SHA512

    ca15564c49453290ad1f8b0aaf0eff6a2b1d5146b95ab85ac016e2871abb21647147c294723ad1b966ba5905ebf33b2c4efec548560e8cc3e3a9559a0932f1d2

Malware Config

Extracted

Path

C:\FADFO-DECRYPT.txt

Ransom Note
---= GANDCRAB V5.0.4 =--- ***********************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: .FADFO 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/acf5bd95bb6aa2ab | 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/acf5bd95bb6aa2ab

Extracted

Path

C:\LROCRG-DECRYPT.txt

Ransom Note
---= GANDCRAB V5.0.4 =--- ***********************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: .LROCRG 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/7f24f86854523b37 | 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--- wfKD6iudumBkmpL8IRr4U4exEVaoOXLtwDwmOrT1y1YWvOiWMx5GYaRdvZZSTo1RsHYd7nRWsrfZTHWHhh5qBJzzs9MC7736UkGSDDniUJJG8/LFF//kmGmoAZAGLo2j5/wd2UrxMJK+iqKhTkS3ArgAxrZOOOiXrbnhbWMkLHQnbYuWlMClYZxYU6SDxpopRo5r292AV1KIZBZV4APBuUHcKSIr2MWMI0O1MKIP2IpKLE2TS5wNmoQoAHZdP6U/VvqF1shzlzbajc1AHXg7l8xnT91gCFUxMg7ADMEr7316SnTFUg/DkeItL9jgqZinprqq5+litbF6kU7B6OKh/2I2FOskGthYPlqABiDtuxGOEY0b9Scf4qq4MaaXY7JyAYzW2Q+irpQZTWgqalO6JIQJopFqwNEoBhPAnKY+DO5AAL2fiGE1g6xrIA3txAtKxA7+Zi7pCxFN3uPLaOb91wsZM3QSRlCKajmS1hTgJn9imRHfzCz/QUBnn7IrltmwrXJbVczpPzetfEscIsBuP3NNnH9WQ2/C36ZUErLtf0jsBdBMMpGrHpcOL7+fRYUP+Ik= ---END PC DATA---
URLs

http://gandcrabmfe6mnef.onion/7f24f86854523b37

Targets

    • Target

      7cbc7453ac42556c52a88011cca5e634d86a3f5398e44c8d33b3c08f0ffde633

    • Size

      139KB

    • MD5

      2ceb96bdf1dbbb3618311a94bae124a3

    • SHA1

      d8fd3d80f030c6fa2927fb957b9b699b07467ddc

    • SHA256

      7cbc7453ac42556c52a88011cca5e634d86a3f5398e44c8d33b3c08f0ffde633

    • SHA512

      ca15564c49453290ad1f8b0aaf0eff6a2b1d5146b95ab85ac016e2871abb21647147c294723ad1b966ba5905ebf33b2c4efec548560e8cc3e3a9559a0932f1d2

    • Gandcrab

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

    • suricata: ET MALWARE [eSentire] Win32/GandCrab v4/5 Ransomware CnC Activity

      suricata: ET MALWARE [eSentire] Win32/GandCrab v4/5 Ransomware CnC Activity

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • 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.

    • Sets desktop wallpaper using registry

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

File Deletion

1
T1107

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

3
T1082

Collection

Data from Local System

1
T1005

Impact

Inhibit System Recovery

1
T1490

Defacement

1
T1491

Tasks