General

  • Target

    2024-06-19_f013862c115bb83078c68b33aa5d392e_gandcrab_karagany

  • Size

    91KB

  • Sample

    240619-ykpdysyflf

  • MD5

    f013862c115bb83078c68b33aa5d392e

  • SHA1

    7acc6e8a7417b7ee51af4b678aec74d0813ad6b6

  • SHA256

    3bf57e3d096aa28e1783e698fe1098ebb97fbe3ffae6dfd032df5a987f61c17d

  • SHA512

    1fdc5afafa284e52a1db5fcc7fbeeccefbf63526ced7bb02312cfbaeaae3347ae17757d0dc7c68c48d9be20b8b3b8e80fbf58c17fa682ba15f8154f9d820ced7

  • SSDEEP

    1536:WGdg6A8xXaHuX39Ev8hGijIa7DdfQZblriWU8nFXOsWjcdS6ItKT0S:JZqCZjIGmrxrJItKT0S

Malware Config

Extracted

Path

F:\$RECYCLE.BIN\S-1-5-21-268080393-3149932598-1824759070-1000\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/13091be722ae110 | 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--- lAQAAIULXDPSIwlqhVnG1In/ke6iikEyC24rsD1+oD95izXvDiMR3gceLYbCAUQyyI5uvgQ1OwyTOKl0Ymva1WwUxl39NOC5gkKGwwKVyL10o88oEj9uOlyj7ZzT4cbKD0orRrn7LXPPHBVxWJdxi+OkMbQ+q1IwaaeTuC2uVLhXqCzTnQxOi9yD8dqRc/yMrvpYXcCeeFwl5y6JABrsO5r6cp0BNpNFjRoxGG1XPeTPN30jdkp2S5FP7suPQU+ntNwMN4ec7QAc9y/bqxSNssELUzjJeENgo7sD6AQ5mE+zXiwdgvl6TUBE6ses5e6pB88czIFEPFIEn1fPHrEkR83+7n43Ggdc4Oeob0c/3YUOoRKN3dDsuluAcsfZvR3nEyGwXkUwOTNY1639HdzMTiCL0HSKd70dqX47qamWLvje43ZA6rbqNDGNJx0CleN6mybJRpMdNCeKVWlrUj0eSZ4s2ky8cYnVtK+kADh50Kqj19hjUAsc2KfD/iftUm4qgSXNbBeACHhzikvU2FjQSMGNHD+O8sGT87uDsnV5k0pjV/OWQyKvf/JiCwKNBR+GFDsmD4rbUNsQ90XRA69dLzN9l+URy/Evo0sGYgeA/sBatl+ByAP3wCGf/yYMPLDhDkZaw7Wkn98hp5QaF4qSrtNa21tz/DMNXNZm4ym5kAGqrskafPi+ljSRqrP9Fi3tQj2MejNf8fqp7d/QxtMBAhEqgM37W3mkddU3K6tFOeE9h2zpYTBfbW5UepLaxPfpJB1at54jO2LKf4/5mi0Z3gItIvQAi8fUf59a01stjOzFvzPMOCg9mmwj/OVYUdF6scTqkMCW8nYJcXnUo1JgSV6XhadA8/PqSVmtfCjktdMvutuRazEajXCzHfrQtRqiA8Fk8R9KT/L9oX0tQ/txR9F4eIsTX4Vk1I3wimiKb16p+G0czUCHLjwqYEkYDFnDLGNMlFjvx1ZVpIe8ITHsHPQJBvE0rlDF6PokItEV1pYi3hK8A/N7cyYrAofJSTddvWRtfH2Wsdku42ClduNio/7eUbsnYCivRtYafH9m7nzowDsNYRXw/gwyNPBXfU+PwdIzgFLhN/LX0rJtcFAfXWED/GbyUruvMO3gJ1QxykI1Whr3Y7lohbykArDTI2ElIl497Kd7iMi854NdOzzXEB23RXEEsi1INDBIjdI+jG8pDtujsOahhzrFvUqIcOgHuZE2N1eI0lQjoCQaB/cagBtH3x0BUY1voGpNL6p3B3Bwth9Q1niODPfIqAtjcp+S0Tj5wQdpW9c8jrrUAonMYchXj0svywU/jHIksSQs6HArFgZ8T+HVwmm2o81qM0xkN+UM4Z4JALB/lu9JW2mQkRxYRT3Ul4+91BjBxThKD3ojtHyu5q3G8CQRPO4DHhJg//AgFVh4JvNHJJ7iw/gdXIKqHo3Xu1hMY7Z6pUaAOPzzcGto6M5+QT0gvRh4kEYYZiVeH8zjKH54sTRjAKT9k/0wQkXOviKMr9HNjS/cI0YQvVScUL172v1zPbDyYgt3DJi1WpMplVCBrU+NgerE58zWXogMRY+UIYCA5Vfo5zNzDfKiW3qIdyG6lU3c6KQ7oCfypGC2NLS2qyERtnOt0qM+tOQW+uviVag05Q7SKzGeCmGk1CDgqjv4uf/Xk6FEDcTbA0cgLr8y8e9bGxGf5fvPFetCCFbcSwYkph0m3yt584UCSgLod9ZqmX7Q6SNrwWZw0+CcEgo3l6P+f4A+Fsuf+CccmBWTqgz4VjVGDy1FERhQwoRXS9V+zedLBFLddkpKkYGGBZbOoJ6YCaGq49j7boqxLx5YXix+xu+DsO4KmbQry68uJKr5H3tJx1cNUywbr3qeiwl5xdkUBOK8RYD3oXB4al49fbiJBllRTo9kl5oY0ycmnqypaasizscoFhARVwR9XODBWDkNjSd0VlImVI4A4o4vn0dE6/3y8vE1feU/eV18iqgTZ0PltkKCErHSVMSt3AaUWP7ztTNG6sDrfRfIAg6TWz2RkyNuIj0Tg1bmT/US/XmfxWMgUOoufAQoDesNfcG54NvaWBj3TLGBBxeya2JRinnw5XmeBrBNAyvF3xRVBMGs1v9B9dmamb2HdwIoPpWdWiIsUumh7YrH9Lm5Rc1937g2LOIxV0PspfIWGDhpqo9sR5EjahpRVb9EqjJ1IJSKD37jwn2x6VbRrPt6OGDgLo8CSpDtqOGZ+T8x6Oy4pwczUy5tvmn8nS6emIGGs/A= ---END GANDCRAB KEY--- ---BEGIN PC DATA--- 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 ---END PC DATA---
URLs

http://gandcrabmfe6mnef.onion/13091be722ae110

Extracted

Path

F:\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/565eddf87266000d | 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--- wfKD6iudumBkmpL8IRr4U4exEVaoOXLtwDwmOrT1y1YWvOiWMx5GYaRdvZZHTpxRqHYX7nVWvbfeTGiHhh5qBJzzs9MC7736UkGSDDniUJJG8/LFF//kmGmoAZAGLo2j5/wd2UrxMJK+iqKhTkS3ArgAxrZOOOiXrbnhbWMkLHQnbYuWlMClYZxYU6SDxpopRo5r292AV1KIZBZV4APBuUHcKSIr2MWMI0O1MKIP2IpKLE2TS5wNmoQoAHZIP7k/TfrG1tVzlDb3jcZAB3gql9dnWN0lCD4xdg7bDNQrvH1xSi3FCw+6kfktKtizqdynr7r154JiurEmkUXB5eKi/2M2ROtyGo9YOlqLBiDtrxHQEd8boScS4tm4b6b3Y5NyPYz32XaispQRTRkqF1PXJPcJ15EHwNAoARPLnK8+Au5ZALyfhGEwg6hrKQ3vxBFKwg70Zi7pDxFM3vTLNOav1wIZMXQVRleKYDmn1lvgAn90mSDf7SyGQSZnn7Ivlsuw7HIKVYbpfzf2fBccdMBnP2lNhH9XQ3DC2qZAEuDtLkioBZ9MNJGhHpcOfb/LRc8P54k7V/HuibORzJL9NXYEh8sz/ewORahtHP+ZbmbW4eJPXp1eN9Q19EJh ---END PC DATA---
URLs

http://gandcrabmfe6mnef.onion/565eddf87266000d

Targets

    • Target

      2024-06-19_f013862c115bb83078c68b33aa5d392e_gandcrab_karagany

    • Size

      91KB

    • MD5

      f013862c115bb83078c68b33aa5d392e

    • SHA1

      7acc6e8a7417b7ee51af4b678aec74d0813ad6b6

    • SHA256

      3bf57e3d096aa28e1783e698fe1098ebb97fbe3ffae6dfd032df5a987f61c17d

    • SHA512

      1fdc5afafa284e52a1db5fcc7fbeeccefbf63526ced7bb02312cfbaeaae3347ae17757d0dc7c68c48d9be20b8b3b8e80fbf58c17fa682ba15f8154f9d820ced7

    • SSDEEP

      1536:WGdg6A8xXaHuX39Ev8hGijIa7DdfQZblriWU8nFXOsWjcdS6ItKT0S:JZqCZjIGmrxrJItKT0S

    • 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 (261) 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