Resubmissions

12-01-2022 19:26

220112-x5lm5adgdn 10

12-01-2022 16:51

220112-vc3d3adcd5 10

General

  • Target

    c81917d8fe42d7d84686c3caedbb911d2d5dcbd2d1e0fec64b66b3301cad5a15.7z

  • Size

    831KB

  • Sample

    220112-x5lm5adgdn

  • MD5

    ed51fe10b305f21973aa752847cee29d

  • SHA1

    09c1c0b3024e6dfbdbe1bc23bf9f0007642eb257

  • SHA256

    1cba1a291ce919947f88133cd5e57177a1a1585fcb91bc39f61fabccf52ca76a

  • SHA512

    e8839432e0682dfe2a58eee82ccff46e44899ae85dfb6816bf671abf6bfbfe2fb99df11b304d4af3a59f28dc04f6c30755cb1abea43b815d5c07e7d414901292

Malware Config

Extracted

Path

C:\Program Files\7-Zip\vyS2_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: BKQS2jdASFeQ Password: WNTWw95r5F1rqwJe66bj 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.8zvpm 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

      c81917d8fe42d7d84686c3caedbb911d2d5dcbd2d1e0fec64b66b3301cad5a15

    • Size

      2.6MB

    • MD5

      e83823a144ac36854d9c007508c07e0a

    • SHA1

      4a9fa6364b55f85dca3ab6862a2fd73b67191098

    • SHA256

      c81917d8fe42d7d84686c3caedbb911d2d5dcbd2d1e0fec64b66b3301cad5a15

    • SHA512

      6bc9e7f553991c1a17eb842f00d4f6562f7a2b6df41d5fc8818aae02258b09f23d180a30b3b036e0161b1f810cfb3683b95d22c90d7552ada0444478af430d07

    • 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