General

  • Target

    44f8c6a7e5c8af0782cc39e1f6fc51e817ab990649da1d097f948b76d3fde442

  • Size

    2.7MB

  • Sample

    211122-njes1sfcgp

  • MD5

    d8d33f00e7124fe123cc2a581000a2e6

  • SHA1

    233ef1e48543dea370f543c08d7c1ff6adba6e47

  • SHA256

    44f8c6a7e5c8af0782cc39e1f6fc51e817ab990649da1d097f948b76d3fde442

  • SHA512

    726f6b154804755e7999d7ccdef8c0671d3a3b988dfeb54ca8f7090e791ef27056688aa9473771b85955932117ce0641eb9aca65d7a0e296b61382d5d804cc2b

Malware Config

Extracted

Path

C:\Program Files\7-Zip\Zd66_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: tKQzFbBaNkDD Password: 1baZ9vWfZq4eSQSPJoCE 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.wvjg8 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

      44f8c6a7e5c8af0782cc39e1f6fc51e817ab990649da1d097f948b76d3fde442

    • Size

      2.7MB

    • MD5

      d8d33f00e7124fe123cc2a581000a2e6

    • SHA1

      233ef1e48543dea370f543c08d7c1ff6adba6e47

    • SHA256

      44f8c6a7e5c8af0782cc39e1f6fc51e817ab990649da1d097f948b76d3fde442

    • SHA512

      726f6b154804755e7999d7ccdef8c0671d3a3b988dfeb54ca8f7090e791ef27056688aa9473771b85955932117ce0641eb9aca65d7a0e296b61382d5d804cc2b

    • 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 Matrix ATT&CK v6

Execution

Command-Line Interface

1
T1059

Persistence

Modify Existing Service

2
T1031

Defense Evasion

Impair Defenses

1
T1562

Modify Registry

2
T1112

Disabling Security Tools

1
T1089

Indicator Removal on Host

1
T1070

File Deletion

2
T1107

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Impact

Inhibit System Recovery

3
T1490

Tasks