General

  • Target

    bd9807c6e5c69f21153103703faa8067a9a883124bcfeb6b0f0645158a97d57d

  • Size

    3.4MB

  • Sample

    211122-nxjzwsadc8

  • MD5

    97143a7fe15b4a0e66ce8389bce1fdfe

  • SHA1

    137448bfb7b094c79132a2bd6277149dc853a15d

  • SHA256

    bd9807c6e5c69f21153103703faa8067a9a883124bcfeb6b0f0645158a97d57d

  • SHA512

    82fe5cd1379e9527b689ff3ca20bf6b1f8172215bdb5ef8ac93aac586ca702bfe86b4bab03483bc49dd31eed8af716a54c2b35724acf218a13a87ce68ab3b5f3

Malware Config

Extracted

Path

C:\Program Files\7-Zip\ANc6_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: NNyxUvTgjaHZ Password: RaGVnJh7eChf8Ny98mCT 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.o2hfu 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

      bd9807c6e5c69f21153103703faa8067a9a883124bcfeb6b0f0645158a97d57d

    • Size

      3.4MB

    • MD5

      97143a7fe15b4a0e66ce8389bce1fdfe

    • SHA1

      137448bfb7b094c79132a2bd6277149dc853a15d

    • SHA256

      bd9807c6e5c69f21153103703faa8067a9a883124bcfeb6b0f0645158a97d57d

    • SHA512

      82fe5cd1379e9527b689ff3ca20bf6b1f8172215bdb5ef8ac93aac586ca702bfe86b4bab03483bc49dd31eed8af716a54c2b35724acf218a13a87ce68ab3b5f3

    • Deletes Windows Defender Definitions

      Uses mpcmdrun utility to delete all AV definitions.

    • Hive

      A ransomware written in Golang first seen in June 2021.

    • 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.

    • Modifies boot configuration data using bcdedit

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Reads user/profile data of web browsers

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

MITRE ATT&CK Enterprise v6

Tasks