General

  • Target

    80788b971747ce9edf83195f5b1ba30d951534dcff1772154fa68e38ce799343.exe

  • Size

    3.3MB

  • Sample

    241123-hnfyzszres

  • MD5

    593bd62eceeda58654db4440f104145a

  • SHA1

    b1b91ca760e16a73ed089de05fde9e78fe27416d

  • SHA256

    80788b971747ce9edf83195f5b1ba30d951534dcff1772154fa68e38ce799343

  • SHA512

    cc0d4f57815d0dbce6c59cf05920e93c0fa8340aad8effde3160fde2ddb3eb132d1f6a06d2f40176c7ab16c033312ac34f086f977724a47130f94e6054fc09e6

  • SSDEEP

    49152:uVcQjH6VIOIgQFF3KzfKeSQSqFvVqp/kHzQJqEFH1D1Rc:uVpjK7xWF34fSQSqFvVqpcfEc

Malware Config

Extracted

Path

C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\wFLb_HOW_TO_DECRYPT.txt

Family

hive

Ransom Note
Your network has been breached and all data were encrypted. Personal data, financial reports and important documents are ready to disclose. To decrypt all the data and to prevent exfiltrated files to be disclosed at http://hiveleakdbtnp76ulyhi52eag6c6tyc3xw7ez7iqy6wc34gd2nekazyd.onion/ you will need to purchase our decryption software. Please contact our sales department at: http://hivecust6vhekztbqgdnkks64ucehqacge3dij3gyrrpdp57zoq3ooqd.onion/ Login: W52KvHE3BsXH Password: LbYFVa6Kw45h4it4UzCU To get an access to .onion websites download and install Tor Browser at: https://www.torproject.org/ (Tor Browser is not related to us) Follow the guidelines below to avoid losing your data: - Do not modify, rename or delete *.key.euq5i files. Your data will be undecryptable. - Do not modify or rename encrypted files. You will lose them. - Do not report to the Police, FBI, etc. They don't care about your business. They simply won't allow you to pay. As a result you will lose everything. - Do not hire a recovery company. They can't decrypt without the key. They also don't care about your business. They believe that they are good negotiators, but it is not. They usually fail. So speak for yourself. - Do not reject to purchase. Exfiltrated files will be publicly disclosed.
URLs

http://hiveleakdbtnp76ulyhi52eag6c6tyc3xw7ez7iqy6wc34gd2nekazyd.onion/

http://hivecust6vhekztbqgdnkks64ucehqacge3dij3gyrrpdp57zoq3ooqd.onion/

Targets

    • Target

      80788b971747ce9edf83195f5b1ba30d951534dcff1772154fa68e38ce799343.exe

    • Size

      3.3MB

    • MD5

      593bd62eceeda58654db4440f104145a

    • SHA1

      b1b91ca760e16a73ed089de05fde9e78fe27416d

    • SHA256

      80788b971747ce9edf83195f5b1ba30d951534dcff1772154fa68e38ce799343

    • SHA512

      cc0d4f57815d0dbce6c59cf05920e93c0fa8340aad8effde3160fde2ddb3eb132d1f6a06d2f40176c7ab16c033312ac34f086f977724a47130f94e6054fc09e6

    • SSDEEP

      49152:uVcQjH6VIOIgQFF3KzfKeSQSqFvVqp/kHzQJqEFH1D1Rc:uVpjK7xWF34fSQSqFvVqpcfEc

    • Deletes Windows Defender Definitions

      Uses mpcmdrun utility to delete all AV definitions.

    • Disables service(s)

    • Hive

      A ransomware written in Golang first seen in June 2021.

    • Hive family

    • Modifies Windows Defender Real-time Protection settings

    • Modifies security service

    • Clears Windows event logs

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Modifies Security services

      Modifies the startup behavior of a security service.

MITRE ATT&CK Enterprise v15

Tasks