General

  • Target

    2024-12-23_0b5aca0691f0ebf280cd943c2fb044d5_crysis_dharma

  • Size

    92KB

  • Sample

    241223-vy45sawkex

  • MD5

    0b5aca0691f0ebf280cd943c2fb044d5

  • SHA1

    727f95cece763a4ec8cebecf8f73b69552bd7aa1

  • SHA256

    1ca86c9b07c99d0cce9f0f1d0a21c1c73ead29e1d7a100b40d9db6f23bc0361b

  • SHA512

    bd10442c8b5c52248ea01ff6cbce2c35e0c8036ecc8190ff3c2b11c87064d45276e41dfe1edb5cb239523c9518873fbc80bfd702b8f26e3c7a019b3bb4c1166a

  • SSDEEP

    1536:mBwl+KXpsqN5vlwWYyhY9S4AMUPpJIJZKdyqyYq3v5L0BvmCP85TCxEq:Qw+asqN5aW/hLxPpJoZKcqhIxLbcj

Malware Config

Targets

    • Target

      2024-12-23_0b5aca0691f0ebf280cd943c2fb044d5_crysis_dharma

    • Size

      92KB

    • MD5

      0b5aca0691f0ebf280cd943c2fb044d5

    • SHA1

      727f95cece763a4ec8cebecf8f73b69552bd7aa1

    • SHA256

      1ca86c9b07c99d0cce9f0f1d0a21c1c73ead29e1d7a100b40d9db6f23bc0361b

    • SHA512

      bd10442c8b5c52248ea01ff6cbce2c35e0c8036ecc8190ff3c2b11c87064d45276e41dfe1edb5cb239523c9518873fbc80bfd702b8f26e3c7a019b3bb4c1166a

    • SSDEEP

      1536:mBwl+KXpsqN5vlwWYyhY9S4AMUPpJIJZKdyqyYq3v5L0BvmCP85TCxEq:Qw+asqN5aW/hLxPpJoZKcqhIxLbcj

    • 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