Resubmissions

29/06/2022, 11:24

220629-nh7seahbap10

29/06/2022, 10:55

220629-m1cvbaghfq10

General

  • Target
    enc (1).zip
  • Size 2.8MB
  • Sample220629-m1cvbaghfq
  • SHA256 8b02927265e5ec4e7da20d1a45187ed80fcc5a8de9c2bef830eeb844b395a786
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Path
  • C:\\OnHnnBvUej-RECOVER-README.txt

Ransom Note
  • -- Agenda Your network/system was encrypted. Encrypted files have new extension. -- Compromising and sensitive data We have downloaded compromising and sensitive data from you system/network If you refuse to communicate with us and we do not come to an agreementyour data will be published. Data includes: - Employees personal dataCVsDLSSN. - Complete network map including credentials for local and remote services. - Financial information including clients databillsbudgetsannual reportsbank statements. - Complete datagrams/schemas/drawings for manufacturing in solidworks format - And more... -- Warning 1) If you modify files - our decrypt software won't able to recover data 2) If you use third party software - you can damage/modify files (see item 1) 3) You need cipher key / our decrypt software to restore you files. 4) The police or authorities will not be able to help you get the cipher key. We encourage you to consider your decisions. -- Recovery 1) Download tor browser: https://www.torproject.org/download/ 2) Go to domain 3) Enter credentials -- Credentials Extension: OnHnnBvUej Domain: login: bd61eb78-64a3-4ee0-9a8e-543b8bc12b5e password: 14158620-fb98-4889-87cb-f5251368fc21%!(EXTRA string=same as login)

Targets

    • Target
      enc.exe
    • Size 7.7MB
    • SHA256 117fc30c25b1f28cd923b530ab9f91a0a818925b0b89b8bc9a7f820a9e630464
    • MD5 SHA1 SHA512
    Score
    10/10
    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Executes dropped EXE

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Enterprise v6

Tasks