General

  • Target

    2024-06-11_f0ab6743349f3ca9efc882a705ae09e8_crysis_dharma

  • Size

    92KB

  • Sample

    240611-r2c9pa1dlm

  • MD5

    f0ab6743349f3ca9efc882a705ae09e8

  • SHA1

    826e22f83d4ca23288dcf37994446c5a090edaf6

  • SHA256

    0d341fcd44494bfa646ca60d3a88d7f8b42f7a7702c36fc7901efe7dd0535da8

  • SHA512

    1ad9c28afbe776699c1dc83041f5a2084ccee197268eb073d57effc123ba2c1ec51e21da829c41a6a9b71034101e1c23df072766c16c72dcccd40755720d57d2

  • SSDEEP

    1536:GBwl+KXpsqN5vlwWYyhZ9S4Auj5+JQHukINIrL3UxHcLL0zbTAw7Nh:ww+asqN5aW/hSI/H5INInUxH4IzP1J

Malware Config

Extracted

Path

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

Ransom Note
YOUR FILES ARE ENCRYPTED Don't worry,you can return all your files! If you want to restore them, follow this link: email [email protected] YOUR ID If you have not been answered via the link within 12 hours, write to us by e-mail: [email protected] 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

      2024-06-11_f0ab6743349f3ca9efc882a705ae09e8_crysis_dharma

    • Size

      92KB

    • MD5

      f0ab6743349f3ca9efc882a705ae09e8

    • SHA1

      826e22f83d4ca23288dcf37994446c5a090edaf6

    • SHA256

      0d341fcd44494bfa646ca60d3a88d7f8b42f7a7702c36fc7901efe7dd0535da8

    • SHA512

      1ad9c28afbe776699c1dc83041f5a2084ccee197268eb073d57effc123ba2c1ec51e21da829c41a6a9b71034101e1c23df072766c16c72dcccd40755720d57d2

    • SSDEEP

      1536:GBwl+KXpsqN5vlwWYyhZ9S4Auj5+JQHukINIrL3UxHcLL0zbTAw7Nh:ww+asqN5aW/hSI/H5INInUxH4IzP1J

    • Dharma

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

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (311) 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.

    • Drops startup file

    • 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)

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks