General

  • Target

    f4ca0aaa779663297a6fb634fb3c9f775230e52a9fa733073fe8057b0e70a0f5.exe

  • Size

    181KB

  • Sample

    250330-hbv75s11dv

  • MD5

    4b61967fdf02be7687b1490e15b9fd68

  • SHA1

    fad1ec3f9014432f8bc878c1424c7a7e56d6d729

  • SHA256

    f4ca0aaa779663297a6fb634fb3c9f775230e52a9fa733073fe8057b0e70a0f5

  • SHA512

    4cbcbe30b4cbc62268a28c4d711548d56f78b3dc82e1840061d1e0f2ecd8d9316ff5a42108ec7994f63fa0cbd088b0f5375e9f178840e21844bf5eebef7ace24

  • SSDEEP

    3072:rB/5U7rXgNoku2TspaCq7IUnQOuDE4cxmphmSkCRgOupmTZ0Nk5TqhpzWJy43UYl:rR5U7rwN02Tyq7IwQO54eMBkwXKmTZQq

Malware Config

Extracted

Path

C:\PerfLogs\readme_for_unlock.txt

Ransom Note
!!! ATTENTION !!! Your network is hacked and files are encrypted. Including the encrypted data we also downloaded other confidential information: Data of your employees, customers, partners, as well as accounting and other internal documentation of your company. All data is stored until you will pay. After payment we will provide you the programs for decryption and we will delete your data. If you refuse to negotiate with us (for any reason) all your data will be put up for sale. What you will face if your data gets on the black market: 1) The personal information of your employees and customers may be used to obtain a loan or purchases in online stores. 2) You may be sued by clients of your company for leaking information that was confidential. 3) After other hackers obtain personal data about your employees, social engineering will be applied to your company and subsequent attacks will only intensify. 4) Bank details and passports can be used to create bank accounts and online wallets through which criminal money will be laundered. 5) You will forever lose the reputation. 6) You will be subject to huge fines from the government. You can learn more about liability for data loss here: https://en.wikipedia.org/wiki/General_Data_Protection_Regulation https://gdpr-info.eu/ Courts, fines and the inability to use important files will lead you to huge losses. The consequences of this will be irreversible for you. Contacting the police will not save you from these consequences, but will only make your situation worse. You can get out of this situation with minimal losses To do this you must strictly observe the following rules: DO NOT Modify, DO NOT rename, DO NOT copy, DO NOT move any files. Such actions may DAMAGE them and decryption will be impossible. DO NOT use any third party or public decryption software, it may also DAMAGE files. DO NOT Shutdown or Reboot the system this may DAMAGE files. DO NOT hire any third party negotiators (recovery/police, etc.) You need to contact us as soon as possible and start negotiations. Instructions for contacting our team: Download & Install TOR browser: https://torproject.org For contact us via LIVE CHAT open our > Website: http://z6ig22odfrlgttti64avskvguqpjlmixzzaepm3xn2pmjkare5rjwpid.onion > Login: CLIENT > Password: D01EuXJTiTnWR5S1bSCV If Tor is restricted in your area, use VPN�����������������������������������
URLs

https://gdpr-info.eu/

http://z6ig22odfrlgttti64avskvguqpjlmixzzaepm3xn2pmjkare5rjwpid.onion

Targets

    • Target

      f4ca0aaa779663297a6fb634fb3c9f775230e52a9fa733073fe8057b0e70a0f5.exe

    • Size

      181KB

    • MD5

      4b61967fdf02be7687b1490e15b9fd68

    • SHA1

      fad1ec3f9014432f8bc878c1424c7a7e56d6d729

    • SHA256

      f4ca0aaa779663297a6fb634fb3c9f775230e52a9fa733073fe8057b0e70a0f5

    • SHA512

      4cbcbe30b4cbc62268a28c4d711548d56f78b3dc82e1840061d1e0f2ecd8d9316ff5a42108ec7994f63fa0cbd088b0f5375e9f178840e21844bf5eebef7ace24

    • SSDEEP

      3072:rB/5U7rXgNoku2TspaCq7IUnQOuDE4cxmphmSkCRgOupmTZ0Nk5TqhpzWJy43UYl:rR5U7rwN02Tyq7IwQO54eMBkwXKmTZQq

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (185) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Disables Task Manager via registry modification

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Adds Run key to start application

    • Enumerates connected drives

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

    • Sets desktop wallpaper using registry

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks