General

  • Target

    2025-01-22_cca094d96399eb8905158767cb40a7c1_crysis_dharma

  • Size

    92KB

  • Sample

    250122-ayzvvazlcj

  • MD5

    cca094d96399eb8905158767cb40a7c1

  • SHA1

    3f8972a4b7e6454cfcf7b2c9d76718e85465ae07

  • SHA256

    0980eab0fdf51232cf6d37d956cfd17054533db7eb95ded1292a86e32f741825

  • SHA512

    f911479b89d7cf2bd68c12627b03831026f7c1c54f98b5b53655d8e885cd1bd28ee084a2308e2faa7f86778440689d734ebbb95151b95bc307a2d9b0fd21cf83

  • SSDEEP

    1536:mBwl+KXpsqN5vlwWYyhY9S4AwZ5hXPCjJyCCP+g2ljJWR5IJWRY:Qw+asqN5aW/hLy5qjcCPjtJ+

Malware Config

Targets

    • Target

      2025-01-22_cca094d96399eb8905158767cb40a7c1_crysis_dharma

    • Size

      92KB

    • MD5

      cca094d96399eb8905158767cb40a7c1

    • SHA1

      3f8972a4b7e6454cfcf7b2c9d76718e85465ae07

    • SHA256

      0980eab0fdf51232cf6d37d956cfd17054533db7eb95ded1292a86e32f741825

    • SHA512

      f911479b89d7cf2bd68c12627b03831026f7c1c54f98b5b53655d8e885cd1bd28ee084a2308e2faa7f86778440689d734ebbb95151b95bc307a2d9b0fd21cf83

    • SSDEEP

      1536:mBwl+KXpsqN5vlwWYyhY9S4AwZ5hXPCjJyCCP+g2ljJWR5IJWRY:Qw+asqN5aW/hLy5qjcCPjtJ+

    • 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 (310) 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

    • 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