General

  • Target

    dd1e4842111c38d0d24deecd6aeb830d9d90bce19df0ffd839d5cfc7a565c0ae

  • Size

    3.5MB

  • Sample

    211122-nzjf5sfdcl

  • MD5

    36304d489f39b8a6feb8657c2c15a6ff

  • SHA1

    3e6d50e22503ba36ba484df57fa6f524d357c029

  • SHA256

    dd1e4842111c38d0d24deecd6aeb830d9d90bce19df0ffd839d5cfc7a565c0ae

  • SHA512

    28d79e86c4008405dec6c817cea13099ddcc293d34270b5fdb6abca9660c122ca5a69697168d4364a43dddd6320a4ef8fc9f58aafbf97dc90f81f816ca9197d4

Malware Config

Extracted

Path

C:\Program Files\7-Zip\Y2G9_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: j8kFqGmcRyHe Password: aypPMsPQddw73jYetkKs 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.mx5t9 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

      dd1e4842111c38d0d24deecd6aeb830d9d90bce19df0ffd839d5cfc7a565c0ae

    • Size

      3.5MB

    • MD5

      36304d489f39b8a6feb8657c2c15a6ff

    • SHA1

      3e6d50e22503ba36ba484df57fa6f524d357c029

    • SHA256

      dd1e4842111c38d0d24deecd6aeb830d9d90bce19df0ffd839d5cfc7a565c0ae

    • SHA512

      28d79e86c4008405dec6c817cea13099ddcc293d34270b5fdb6abca9660c122ca5a69697168d4364a43dddd6320a4ef8fc9f58aafbf97dc90f81f816ca9197d4

    • 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

    • 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