Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

General

  • Target

    2025-01-19_f9b9fca8d0582074c127358a01079b93_mafia

  • Size

    225KB

  • Sample

    250119-dl6dmstrdj

  • MD5

    f9b9fca8d0582074c127358a01079b93

  • SHA1

    b8e4f0e7b4389ab5aff7f89444f915c6b59f65fd

  • SHA256

    650d7baf827dcb92f8209d003892b068f1cbf615e5149b9c27da88166b6f44e3

  • SHA512

    bab1f20ef5199986966d0d55e5c91a213c595a060f8b0b7ae359163b3a72253da7cd434efd91300353e38b40a72ff6e6c4638c7d4a0e1ad66d4b8e449d05e520

  • SSDEEP

    3072:9kR7Gqi0YCmfua54i3Yk44qpW6FNplXFbP6BBNzN9nGb08z8E2oySq3SpZ5+JC+:9kl0Ga5uk41pW6Nl1Gn5ngV2fS+Sp2B

Malware Config

Extracted

Path

F:\$RECYCLE.BIN\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/53af8216ff661482 | 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/53af8216ff661482

Extracted

Path

C:\$Recycle.Bin\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/e7c86b44e4337006 | 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/e7c86b44e4337006

Targets

    • Target

      2025-01-19_f9b9fca8d0582074c127358a01079b93_mafia

    • Size

      225KB

    • MD5

      f9b9fca8d0582074c127358a01079b93

    • SHA1

      b8e4f0e7b4389ab5aff7f89444f915c6b59f65fd

    • SHA256

      650d7baf827dcb92f8209d003892b068f1cbf615e5149b9c27da88166b6f44e3

    • SHA512

      bab1f20ef5199986966d0d55e5c91a213c595a060f8b0b7ae359163b3a72253da7cd434efd91300353e38b40a72ff6e6c4638c7d4a0e1ad66d4b8e449d05e520

    • SSDEEP

      3072:9kR7Gqi0YCmfua54i3Yk44qpW6FNplXFbP6BBNzN9nGb08z8E2oySq3SpZ5+JC+:9kl0Ga5uk41pW6Nl1Gn5ngV2fS+Sp2B

    • Gandcrab

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

    • Gandcrab family

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (269) 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.

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

    • 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 Enterprise v15

Tasks