General

  • Target

    1daa1191a512b98c239bd288e26e52f1ab488c9c7da1e41b76f5f1bb5469b5e4

  • Size

    97KB

  • Sample

    220708-vcjxqaagcj

  • MD5

    cabe7d06f7e01ce4defeb28cbef8f6b4

  • SHA1

    5181421e8d79ec937e8c6f30e429f697c0094375

  • SHA256

    1daa1191a512b98c239bd288e26e52f1ab488c9c7da1e41b76f5f1bb5469b5e4

  • SHA512

    7d0b344f9decdbc63189ae83767e18395e76fd9030860ce9ca714e38ce1ecc5908f9bb41894282ded4c1c85d02e224037b5c8889895b8a9bb8f4c285b8a24795

Malware Config

Extracted

Path

C:\OTDNSG-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: .OTDNSG 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/f8dab462190a85f1 | 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--- lAQAADNtDOjHC83Ftt8YUw61s8n6SPkStGw+9fVYr2ymjeeX9hOyYPIqRpWeBvZhflG1kCBAu5CFiFXURHB1P0uZwXM3S6nwxJVVdVBiQm1blPaS+c+co4BPAlDuR0wSV0ieQSXJBP41TfBzqC+N9mZhgKqiodVQW6dFtIjEExm1EPpeSLjKqIKxInYYsLPBbqfRfmjZaJdBx3QAA3nA8UOJLf0AbIBQHfKwjc6RL8512NEmF7uCbM9AeS2ZCJNMVBkuGz62Y+tDzSAHCH2xIYZQ9sbLMldJ4+PBGXNiEA+mWTeFv4pJneBmaXsbIjvEILHBHtFEcsaKB1F8yCyxLObPwmF4RC1b1Qb0zb6uX0gYDcyExpADgfkteKvhRloJOU0Sn+4ru+TVfAjMChrGZ8g7M0EUcbXrSnE3xWpRGgqnZGJyo3v2WwhQx64hj1+r6kazVM2+9kSMk8BWDbKliB6MBogidGB51FsP5+LPXYCGawvvt749VuwkGASAnKGX5UaKB5PyzwFlfcFPkZgbu3Hch0uAUjNCax/FK9r5GBJ8mwM8X7X/93RqKLJh6kbVWIYABQnpCuG4Xyvhn1P7QcXpL4FFVI8GQ5CZaFWoxMBIS2ntEelDQ4d3zRwPw3Zn32pUzI3SJVdtR/+fvYh1uB4zStweVGKZ43B+DSlhKJ47lZ4CGw50qMYxtvpcVlBw2JV50uc8FTi0CptJDYG8UU9jB5Gxr9VvOQ5RHwi69evjVQ8lIi5vPb2W61gmHOnuYfrFZ688LJkF2xY69LToYq/8w9PQFCCCAfW1ivsZ1IzbeK+XB+5YLGpQ//qtAy/zekrQ4sqfzAp3TYdwz9JCLgVVQxQnD6qJOQW1PVkJJ+TMN6g8kiXV5tYRMHC/LYOFJbq36vQRgm7mxzlsOttRszfNsCMbjlxXXdW+HsVSER2lj+/j4qehPGkXMF1KuTN6U0vJqWnP2s2DiSVdBEJB0PL6hpKhzlnrlxDGWFopzyLRWQaqY8DXNQ+6Tq5xN9ZQp1r2REy8maLhj/baK4z37nrMknE0Nkx1HG5Yx981aw6c5fHifbAg8NMHci1bVm/sJAFfte+4DtujrEx7EjK7HP2QTojnhPrDjxp1XQ2wFNrczDQCDXrg2ZWpvY0IVwcmrPxEc+VG+ltoSgLfPtK+O+6PRaMQsMofVtLJxbVla9Iy4lhERASY9QTS5VNN0zxZLzVAJiissfPHIZbUGKSuxacFElL2R27hU14a9qSZMlNujT7cs5P1o05QBqPNayqwU9MR1j/h4eoG4xD54A2iSQT/VxOs991YCk2U82KAj9E8Z9SVZdfVgBxR9rVPaADgQ7ZkdE/xh8FleK9zco6U8hK+8uEvrXWyf8YvJJLKw3zFmocW5AxXxM6UGJp4ZVS0SP919N+hsbRVAWYwJ1NFAoFahstkQtDg3vhrW3751MDEfe8CaZqA4fbanY74ScoMJ286kEyjIewCCbyt9LKLUEfVV28B3Vi3mLPcAEfGIKFZnifY/HogkPymDscY7ktVQde6fporiRR18Be/dmc08r9P+5e57GCgjAir3TEzoOI5K+Ki1oZevFWYXzIzpawIpTR6jze20FxYQT1dJu207Bw85QA1QPCactxl/AV59S0pdfBVnvZeEyWbKx+xVq//VLTzcXRhKFcL4CkWgAQdZNkC4W41fI3+6OqR+dHky6M2+zu4sTcU2RxRt8OuktwHJBkZBU06Q+QPqtKQwhtJ++xXxxy8cAba0nOH77a4TB+tSw6IFM2zXfev5kAL1PafokUvGjJvr0ZwMZ107sZpgbrETCv7A3KE/XPM45FebD3hP/gGVkx/SgDasa8gbpn1NbfUmkF1z3QVOvwx0UYMTGIqCysmKg70ocv5OLwFEJvgCLi0kr4kwOMaxDiEluGRCW72RmTxu2iO4xss5QFxRFj2SI0Cw35gG3c5Ct6cQB8MFoJ1vtwqhAtt1TK6aSVJFinC8X8W/Pna9nZmalnIZY7zwHkPS7Xx8o7uJ4Q0jeL2Yyb+LCVlMXJ1oKweEtXFc/bsfX/PifE7SWJpvswS9jEDPrhb+p1RdPfsKa2kZjdRyS0PaHS7UsMiWbV+vD0qoIY02w9fhgITrm2ukOn4/rnkAWabzytBvsjcBDoSRhijWOG76We//Gdqap8lg23vHwcShLw0IvVkfqQJz5NYCn4w75g0AqxsyoDbOiL3mzcRCwt7CgS4vXe1tIPoJ1YP4SDi/kpEU5g= ---END GANDCRAB KEY--- ---BEGIN PC DATA--- 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 ---END PC DATA---
URLs

http://gandcrabmfe6mnef.onion/f8dab462190a85f1

Extracted

Path

C:\KKZGZC-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: .KKZGZC 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/18cabac32c27d24 | 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/18cabac32c27d24

Targets

    • Target

      1daa1191a512b98c239bd288e26e52f1ab488c9c7da1e41b76f5f1bb5469b5e4

    • Size

      97KB

    • MD5

      cabe7d06f7e01ce4defeb28cbef8f6b4

    • SHA1

      5181421e8d79ec937e8c6f30e429f697c0094375

    • SHA256

      1daa1191a512b98c239bd288e26e52f1ab488c9c7da1e41b76f5f1bb5469b5e4

    • SHA512

      7d0b344f9decdbc63189ae83767e18395e76fd9030860ce9ca714e38ce1ecc5908f9bb41894282ded4c1c85d02e224037b5c8889895b8a9bb8f4c285b8a24795

    • Gandcrab

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

    • 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.

    • 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.

    • Sets desktop wallpaper using registry

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

File Deletion

2
T1107

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

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

2
T1490

Defacement

1
T1491

Tasks