Resubmissions

12-01-2022 19:09

220112-xva4msdgbn 10

12-01-2022 16:47

220112-vaqx9addbj 10

General

  • Target

    fc28a355483acd3c0e81891822e81e9989d45b4d9bc8a33096d92c3a227b92de.7z

  • Size

    851KB

  • Sample

    220112-xva4msdgbn

  • MD5

    60efbad6c94c2267bf0ab5feb7ba65bd

  • SHA1

    29877d048012ef2df60410f15f22cafbd968e3e6

  • SHA256

    fc9d898ab0ecfb3d018440ba67cbfc5c6858a1fe98a74bc8615f143882a91a42

  • SHA512

    9b5845bc053ed21022cb2c0a9539149ab490bd0c0021fc8a5c3d3cd0c2eb4f96accaf330604cc460b44cd0c122b4907a73eebf5c4eb0c79e0aded4466ca99cfb

Malware Config

Extracted

Path

C:\Program Files\7-Zip\4a7Z_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: zptZxDKEXKmQ Password: uJZCSZHkV56TR3Mnbvyp 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.7vilx 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

      fc28a355483acd3c0e81891822e81e9989d45b4d9bc8a33096d92c3a227b92de

    • Size

      2.7MB

    • MD5

      524065ad3f33adcf7784f997d1089af4

    • SHA1

      754e4389ce52c20629154313a8f19251b05f7e75

    • SHA256

      fc28a355483acd3c0e81891822e81e9989d45b4d9bc8a33096d92c3a227b92de

    • SHA512

      87e52e975aafcb2256f8fb9aa10afbd78f70cdf0ccb399573087bc88044e289ac87678fcce34e29eb5af847ba910d29e3d5f4f72259ffe5e4e8cfce63b6ee69a

    • 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