General

  • Target

    1fb6c6be88080f6a91c33616a9aa4c839dbc1062a904eeacd9fd379a22962498.zip

  • Size

    1.5MB

  • Sample

    220323-sax1fsfhg6

  • MD5

    4d42d2300769bb4b3980b663abd392a0

  • SHA1

    7538132f5694b354aea506f7772027dc4e928252

  • SHA256

    9a049fb095bba852a831ae0a4808833f835c2cebc1c81049bdc3ce694d380194

  • SHA512

    03ddafced3e895aa570ef46b25ff16d0bfeee8160db82fffd03734e60dbf1519ea9707fbe2c98bd787e4fb43ad2edb389e54a41b9d317ac5710c97f476add429

Malware Config

Extracted

Path

C:\Program Files\7-Zip\ihr6_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: 3qpQwc1uGoRh Password: yYeMGCeV8BeftGH6BaWF 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.a1tft 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

      1fb6c6be88080f6a91c33616a9aa4c839dbc1062a904eeacd9fd379a22962498.exe

    • Size

      3.9MB

    • MD5

      d52f9839ed53321c1fb460bfddb441a4

    • SHA1

      5431d1867669609fc408012f1881a972ad280fad

    • SHA256

      1fb6c6be88080f6a91c33616a9aa4c839dbc1062a904eeacd9fd379a22962498

    • SHA512

      7fe9adf88e2ce8b0b450864ef2a914452220238ef5d9fa996b8fd70b90fcb1fb1c988a6e35e1a67ae529218dc91c2407269915768b5e7536c1b9b0574d4ae217

    • 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