General

  • Target

    5a58e0bb60630fcb25ac0c57df0558eca7376376ccb93513b1aa6e1119f49b26

  • Size

    139KB

  • Sample

    220128-zlk9csdef9

  • MD5

    46cc8350def065ec86934edea49de860

  • SHA1

    e8a6a18b700abcdec34b254105b2d5f8c30f99c0

  • SHA256

    5a58e0bb60630fcb25ac0c57df0558eca7376376ccb93513b1aa6e1119f49b26

  • SHA512

    f745395dca9ed78d7f8af986c6ee14cc8b4eef823611551db2b4be47136076c61d352892d65762ec5d050211b7bc249d54627be8b85a51d746650e32e7f97576

Malware Config

Extracted

Path

C:\QQGSABO-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: .QQGSABO 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/d7edae74f240c877 | 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--- lAQAANb2iN8KskDRQSp3mPSNQIfete/A2RF20PlHrVkGpEkj4pIe46OBKsdmLbldqXPbVQZuLwBtIi/pIoeiEfqljNtIHJYYXah0z6ukB6o+CuqLceAZWdC02c6ENhxXoQjL2FzlIJ9E57uh2xBCFDJaJKPjEjyupT0F5D19cq+0aIScv0W/6sQpTQ5CCuOlVvZabnCV6vbqHDqvPo56rDwGwaJYCbgqr++Qk9TjHix3sY7Tlt88HnleCPteldl6EEKr8afaZmCnnL2ngJhVE6Ouy4qOsSdG0cI5FzCB/KZiWlIl+gBEI+Cxlh768euQ8G5RP39Je30tbfOWf9kTXfcP6yM8wi0msK8XMRl1B2WkJRYy8G+szpLimn84tKKFXVJKXrDinnTNQ54DB3Qt0Q4N28emMLy91TR+zt5fn0CbDKAoWvfQuD2b49t6GjY3u4FYjn73AHAc7fjZ7U/3xglR5VE5G0iY9gOEPnXaArUylXX8KltLZp9wHMhp9pC5rP3kK+Cwmd0uaz4hoGyqHu5s7hAk+bB9+UqX2obqrHaUFNZSVP1tpDoVDvrne958b22PVBeBgDEJQ9CJjOHKWYYMBhFunnhffOvfB3SecRdqVYGUAYY1YlyqpcVxxYkY0Cnvyn8AlXRGHtZxwIKOXQIDlnFuSpK4EFeaR2YTq6AXH/wud8DeYbrHCMNEeAOJ525U4S9P+23Cz6uIoBa1rBhQxVoY2aPIHJq3cHdZ39gacCCwFmiVlCfnuTS0R0qxCiuh9L6QatbZAlKbgYZjkEHZmUUYSV87oqEl7N2/+61OXncgWOLXVZ1mNsFeFMMmNTtZvuHyogHJ6i5OYwfr7kRSa/6/P22DTvCn27kisqg28FQ30dvuDgUfXCSQsRxdYrg8uDiks4JEE59gjVvCR6lEF3rbRwU6UGiPqFi/tNyadHRRzRmnhHmoRt2epvgAR9Cy43ssTN2psemFjjjN+/iC9ZoQgBCdGGVssmnxrVRjpm1QLgJuYOcXvf0HkFnQLU0JY7w7c+NC9VOdJG6NlJhOxXs42JTKgQ1OpBvAvc1V4LonL2HpGj5ezvRKP4KqM3tLqlz8IvYMeMRRymR3n85ylUiSAi0R48BgC2XDKo+XWZeep8Hg+IOrqweaE5Fe7cK+WpOOgHDJSUxdIUq/0dViDTElfR8JtgbrmGLA4eSETpqGECheDVDpZEH4TBwdBouCa2nGPW/0WiWLnvADF+9k2feHxdIk84DxC7HyS3LkriPhgYxSoA4H5TIeZxTScNGMehIMixQe2/SOfjPjPdIpYd3gdZUzw/pQp4srJaPIM2o514E0dcqLfl01LJj6c4A6QkhiO+Xxc1DvE62+33PEICITu1csXJ3dsy8BP6HaUES6cctcWKHrANRXhBo/Q8Cdy6J6+znQAgTtNu6ymcFleCYETBAdQ+reexZjv4WbF+TDDnoJTJmDsucf7jSannlam7nRk4AUZ+3kO+jOnGzFKI2t6JBUGBHEMI/C0mrrk3UNVi861SSEZOyIsnzGkN2d+gYJIaZex+Nof396w2not5iVO66rZNqeuNBDBIJzw7jGU3P43lT+TmXPkytfgDjBx7mISfzHCdEX+xK7iBW8Zt1j7LZrH5McrSuMgjpy0iTQ3MxjkmPNO3YD7fF5GK0dUssZJA1QaPddxFgElGpV2/2xbToHyfVgqxJXxS9k7Sd+PlbbBvtmLz7tl9AhvaiHJkp3AI2I8HPeVfh78AdFE6XSORc8U3m6/+wS5Aieiue9d95A4IFvtIx9TD8VStSJlNMPCZr5kIwW1jVTQuOKEf5/cfqaF61UNPaBfV9w9Bj2HmCain2Wum7XI+XR+AvT9wV8XLWnif4iPzNUqHbHCj11fpI17u24rHblBXc6nTL2298ss3FshxAT5BhfUkTAHhpvprUlDy+8NnHWTmhq3iPHG92XFYJCxMc0qqFYTahd6B38fQkW0GoQ8boebkDxGoEyUL3lYWs8x7stOhXsJtfPHJ56bKNTaO/vpTYT3gdY/zDpaq3YLTLW945itH6ZFarPGkHhaDjOs78odPFGeP/qPvm/DcD8ggffomeNaRwsDMxeauV/dlvfJQKvD1VZMo6aAfxXmBsitmGp27T8+dSD+4lvQHA2DH7LjMpOM464FibEK1bn9gLt/U9FHFGBINeqd8IOcJqv3jdtyvKPWA5bXSJ0xOld+q/3EIqzmZKbSwgDUJ0h4+u9dS9SoYpzPP746F4= ---END GANDCRAB KEY--- ---BEGIN PC DATA--- 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 ---END PC DATA---
URLs

http://gandcrabmfe6mnef.onion/d7edae74f240c877

Extracted

Path

C:\BUPTBUF-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: .BUPTBUF 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/4559be998c82cce7 | 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/4559be998c82cce7

Targets

    • Target

      5a58e0bb60630fcb25ac0c57df0558eca7376376ccb93513b1aa6e1119f49b26

    • Size

      139KB

    • MD5

      46cc8350def065ec86934edea49de860

    • SHA1

      e8a6a18b700abcdec34b254105b2d5f8c30f99c0

    • SHA256

      5a58e0bb60630fcb25ac0c57df0558eca7376376ccb93513b1aa6e1119f49b26

    • SHA512

      f745395dca9ed78d7f8af986c6ee14cc8b4eef823611551db2b4be47136076c61d352892d65762ec5d050211b7bc249d54627be8b85a51d746650e32e7f97576

    • 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.

    • 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