General

  • Target

    2024-06-14_ff31faf94d4c9a95810c4016feac1590_crysis_dharma

  • Size

    92KB

  • Sample

    240614-ycj49stake

  • MD5

    ff31faf94d4c9a95810c4016feac1590

  • SHA1

    4ffa58e8d74452723ca6fe3e48a97232dac66957

  • SHA256

    69f5f2dd402929bc22dea2cdb6e6bd962c6d2f8aaede722a111230056783e547

  • SHA512

    201df1a2aaaa0d6fcfa13e58c1928fcbca32012ac82f38c83de79651c293d2b7c4a1db81d532d11cb98a5933f791dd056d88788d0287ba4880cfe07aeb3029c7

  • SSDEEP

    1536:GBwl+KXpsqN5vlwWYyhZ9S4AlD6/jvDSFnFEOXRl:ww+asqN5aW/hSDD6bvOFFEOB

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

      2024-06-14_ff31faf94d4c9a95810c4016feac1590_crysis_dharma

    • Size

      92KB

    • MD5

      ff31faf94d4c9a95810c4016feac1590

    • SHA1

      4ffa58e8d74452723ca6fe3e48a97232dac66957

    • SHA256

      69f5f2dd402929bc22dea2cdb6e6bd962c6d2f8aaede722a111230056783e547

    • SHA512

      201df1a2aaaa0d6fcfa13e58c1928fcbca32012ac82f38c83de79651c293d2b7c4a1db81d532d11cb98a5933f791dd056d88788d0287ba4880cfe07aeb3029c7

    • SSDEEP

      1536:GBwl+KXpsqN5vlwWYyhZ9S4AlD6/jvDSFnFEOXRl:ww+asqN5aW/hSDD6bvOFFEOB

    • 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 (315) 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