General

  • Target

    7987a020052048ad0ec8855c08df2f47c89922f.exe

  • Size

    4.0MB

  • Sample

    220217-mdnnascagn

  • MD5

    b9e6c1b99a3ea13196a7245d87c1743a

  • SHA1

    7987a020052048ad0ec8855c08df2f47c89922f5

  • SHA256

    eba2f0afd491ee595cd6908494e9e2a2115ed71c053c6d7b94970f1985830ada

  • SHA512

    5ea96c8de41f3f3c219044f8b331f10cbdc79e65c331828625885706dabd17ddb2ce52dc14510397214ba901268cb2f55177da61b9f257a91a42e31e1fa22579

Malware Config

Extracted

Path

C:\Program Files\7-Zip\C3QW_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: 5h75oWVkgnm1 Password: Q42jbQXhTPrpn4ZgwL65 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.qmam4 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

      7987a020052048ad0ec8855c08df2f47c89922f.exe

    • Size

      4.0MB

    • MD5

      b9e6c1b99a3ea13196a7245d87c1743a

    • SHA1

      7987a020052048ad0ec8855c08df2f47c89922f5

    • SHA256

      eba2f0afd491ee595cd6908494e9e2a2115ed71c053c6d7b94970f1985830ada

    • SHA512

      5ea96c8de41f3f3c219044f8b331f10cbdc79e65c331828625885706dabd17ddb2ce52dc14510397214ba901268cb2f55177da61b9f257a91a42e31e1fa22579

    • 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