General

  • Target

    2025-02-04_76291607d1c1f6e4ca303844019f98de_crysis_dharma

  • Size

    92KB

  • Sample

    250204-g6zclszmdl

  • MD5

    76291607d1c1f6e4ca303844019f98de

  • SHA1

    0fbd6b006e288382a842d894057f07f6cdf812fc

  • SHA256

    c4816edacf346f207e7f3fdd5f519fefd2465d21e08cad1936a1bde32d7faea0

  • SHA512

    3abb5eb7a86b242f6f7ab4c32c5677f96e421a16011b4688d80cbbf19e95d248dd2274ef6e3049901c58caf267e82e6ea1c6ee5c8a7a8eb3993dd7e0e9db514a

  • SSDEEP

    1536:mBwl+KXpsqN5vlwWYyhY9S4At3hqiAYP5R+HKKR+:Qw+asqN5aW/hLj3vP5nK

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta

Ransom Note
All your files have been encrypted! Don't worry, you can return all your files! If you want to restore them, write to the mail: [email protected] YOUR ID [email protected] Free decryption as guarantee Before paying you can send us up to 3 files for free decryption. The total size of files must be less than 3Mb (non archived), and files should not contain valuable information. (databases,backups, large excel sheets, etc.) How to obtain Bitcoins Also you can find other places to buy Bitcoins and beginners guide here: http://www.coindesk.com/information/how-can-i-buy-bitcoins/ Attention! Do not rename encrypted files. Do not try to decrypt your data using third party software, it may cause permanent data loss. Decryption of your files with the help of third parties may cause increased price (they add their fee to our) or you can become a victim of a scam.

Targets

    • Target

      2025-02-04_76291607d1c1f6e4ca303844019f98de_crysis_dharma

    • Size

      92KB

    • MD5

      76291607d1c1f6e4ca303844019f98de

    • SHA1

      0fbd6b006e288382a842d894057f07f6cdf812fc

    • SHA256

      c4816edacf346f207e7f3fdd5f519fefd2465d21e08cad1936a1bde32d7faea0

    • SHA512

      3abb5eb7a86b242f6f7ab4c32c5677f96e421a16011b4688d80cbbf19e95d248dd2274ef6e3049901c58caf267e82e6ea1c6ee5c8a7a8eb3993dd7e0e9db514a

    • SSDEEP

      1536:mBwl+KXpsqN5vlwWYyhY9S4At3hqiAYP5R+HKKR+:Qw+asqN5aW/hLj3vP5nK

    • Dharma

      Dharma is a ransomware that uses security software installation to hide malicious activities.

    • Dharma family

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (312) files with added filename extension

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

    • Checks computer location settings

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

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks