Resubmissions

13-01-2022 14:14

220113-rj8ymsagb4 10

13-01-2022 11:04

220113-m6crhahfgj 10

13-01-2022 10:58

220113-m3a4hahef9 10

General

  • Target

    cab6cf122d0b7129f5083dd0f494bb2f0ecae8c02cf544111e1fc51e13a9fb68

  • Size

    2.5MB

  • Sample

    220113-rj8ymsagb4

  • MD5

    8fdfa1997b566f6e086c29e33935dcc5

  • SHA1

    178fbe1c8fc1a6e3440215d668797699f94a4bef

  • SHA256

    cab6cf122d0b7129f5083dd0f494bb2f0ecae8c02cf544111e1fc51e13a9fb68

  • SHA512

    b185d1080c62f59ff26592321bf2a5cb85556260f34f59726cc9d5aeed1f82a48c710e8decd1212ddc2e4ca371ba83ad3aca6bf34587ddc73cc9c90afec467d5

Malware Config

Extracted

Path

C:\Program Files\7-Zip\auw1_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: 8g79kHqNA5hh Password: XVxZo6vidfBS5ZyVVj6a 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.fmu9d 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

      cab6cf122d0b7129f5083dd0f494bb2f0ecae8c02cf544111e1fc51e13a9fb68

    • Size

      2.5MB

    • MD5

      8fdfa1997b566f6e086c29e33935dcc5

    • SHA1

      178fbe1c8fc1a6e3440215d668797699f94a4bef

    • SHA256

      cab6cf122d0b7129f5083dd0f494bb2f0ecae8c02cf544111e1fc51e13a9fb68

    • SHA512

      b185d1080c62f59ff26592321bf2a5cb85556260f34f59726cc9d5aeed1f82a48c710e8decd1212ddc2e4ca371ba83ad3aca6bf34587ddc73cc9c90afec467d5

    • 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 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