General

  • Target

    2024-10-21_a0c1b4301b5c438659f8af7b18f94a15_gandcrab

  • Size

    93KB

  • Sample

    241021-b3m8aatfrm

  • MD5

    a0c1b4301b5c438659f8af7b18f94a15

  • SHA1

    577c5c9c8a2310d25a51afaf3a0e91395b9b8784

  • SHA256

    f5aaca5c1ceebd3facddb259a6b8a7b66479d4971e21b8ef12308cb9ec91a864

  • SHA512

    4e285d99d1a332d17abfab8e28a8bbb99803f96db4e0be000ce55a8780a6f80f7a1235857eaf75ff975a5b0b8a41fc211c3a491835e96047cbb7262a75e328d8

  • SSDEEP

    1536:i8I5zikGDU3YpVhzLLpcJCUZgp2kepphlBbhzOcrHuTcWN9:5MGkcwuVhvLeCEPkepPfhzjHU

Malware Config

Extracted

Path

F:\$RECYCLE.BIN\S-1-5-21-3290804112-2823094203-3137964600-1000\GACHOU-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: .GACHOU 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/c91b2a9e9f7ba6db | 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--- 7ftDEgLb/ZS0lcmZbHM61KDJ6AOtD78KkA7absMgUXYxWLsC+5+UYF9xVmDo9NPJLpDSAvSVp+DBRWnIKnQXQzua3LPyzokSUuglaqKXwabsGM4pXku5In6gtMQMqg7sgEh1XW1iPMFgiUj/s1LdWpJHdiPjMpn7rCZNO/A31mak0K8RefoREu3BxtlAsseHWfVIIKN0U4NnA3w0Ga7XDLlF3iOIB6ImYbF6Z/7MBN2mgBr2rZ2mU0R7+dxfWLoypoW25ypHEnKnMMuBl1Cmehqo5VrrnNSZu19KSVzOtTAymPz79ICyGBkpCKj0RQwVePfN00RSVSDMtLuJL9APBnVqp8ZrR+m3Z7HLmYaR3UeGP43yrvNzLOzjDaO2rwVWxuZ2TzbJpvbdL0N0zPfgSzCzhqApoTPFpp2CPDOx6ihEudzoNVoM6j2VyOmqqBlvZbwDrtsypS8B1filVjmQ7q14GuxOgTOwQUyhb/ofzNwkLQejqrjTwFji9zPbKPSghI2dWKf+5gkQvDGihIFfEv5EsSM5AN7hzdQVIFj1CUHPyeWMb50O1h0/u+RWez0Et3TBCrbrZtdJPEyVP8puLvsbtAnbcHaVpLCeEcCsErTNnIOad0Jyb8w0olGQczbSj6JSDB3FwYH5qABw ---END PC DATA---
URLs

http://gandcrabmfe6mnef.onion/c91b2a9e9f7ba6db

Extracted

Path

F:\$RECYCLE.BIN\S-1-5-21-4089630652-1596403869-279772308-1000\CULLAHEGNS-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: .CULLAHEGNS 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/2a8c2e4668fbb7f3 | 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/2a8c2e4668fbb7f3

Targets

    • Target

      2024-10-21_a0c1b4301b5c438659f8af7b18f94a15_gandcrab

    • Size

      93KB

    • MD5

      a0c1b4301b5c438659f8af7b18f94a15

    • SHA1

      577c5c9c8a2310d25a51afaf3a0e91395b9b8784

    • SHA256

      f5aaca5c1ceebd3facddb259a6b8a7b66479d4971e21b8ef12308cb9ec91a864

    • SHA512

      4e285d99d1a332d17abfab8e28a8bbb99803f96db4e0be000ce55a8780a6f80f7a1235857eaf75ff975a5b0b8a41fc211c3a491835e96047cbb7262a75e328d8

    • SSDEEP

      1536:i8I5zikGDU3YpVhzLLpcJCUZgp2kepphlBbhzOcrHuTcWN9:5MGkcwuVhvLeCEPkepPfhzjHU

    • 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 (326) 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.

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks