General
Target

serenb.exe

Size

3MB

Sample

211124-rt6ahachej

Score
10/10
MD5

177417be748814f6168171a42545f9dd

SHA1

9c8b988e66e0fe6f9dab69b1055e4ee200531094

SHA256

47dbb2594cd5eb7015ef08b7fb803cd5adc1a1fbe4849dc847c0940f1ccace35

SHA512

c90eebbd4663ffe4bec089e21e4f7c1a1441e21a2f78cc190b9ce85fd048bf46901aa74273695df7b6434887284a26d4fdaaf657cb5d9c5469574158adc351c2

Malware Config

Extracted

Path

C:\Djfk_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: 8cqCy3hpBgcC Password: CVDT3LgEQvzteorqmxav 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.snwkz 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

serenb.exe

MD5

177417be748814f6168171a42545f9dd

Filesize

3MB

Score
10/10
SHA1

9c8b988e66e0fe6f9dab69b1055e4ee200531094

SHA256

47dbb2594cd5eb7015ef08b7fb803cd5adc1a1fbe4849dc847c0940f1ccace35

SHA512

c90eebbd4663ffe4bec089e21e4f7c1a1441e21a2f78cc190b9ce85fd048bf46901aa74273695df7b6434887284a26d4fdaaf657cb5d9c5469574158adc351c2

Tags

Signatures

  • Deletes Windows Defender Definitions

    Description

    Uses mpcmdrun utility to delete all AV definitions.

    Tags

    TTPs

    Command-Line Interface
  • Hive

    Description

    A ransomware written in Golang first seen in June 2021.

    Tags

  • Modifies Windows Defender Real-time Protection settings

    Tags

    TTPs

    Modify RegistryModify Existing ServiceDisabling Security Tools
  • Modifies security service

    Tags

    TTPs

    Modify RegistryModify Existing Service
  • Clears Windows event logs

    Tags

    TTPs

    Indicator Removal on Host
  • Deletes shadow copies

    Description

    Ransomware often targets backup files to inhibit system recovery.

    Tags

    TTPs

    File DeletionInhibit System Recovery
  • Modifies boot configuration data using bcdedit

    Tags

    TTPs

    Inhibit System Recovery
  • Modifies extensions of user files

    Description

    Ransomware generally changes the extension on encrypted files.

    Tags

  • Reads user/profile data of web browsers

    Description

    Infostealers often target stored browser data, which can include saved credentials etc.

    Tags

    TTPs

    Data from Local SystemCredentials in Files

Related Tasks

MITRE ATT&CK Matrix
Command and Control
    Credential Access
    Discovery
      Exfiltration
        Initial Access
          Lateral Movement
            Privilege Escalation
              Tasks

              static1

              Score
              N/A