General

  • Target

    b571cd68c97f16598cd6a75f9c68e471

  • Size

    644KB

  • Sample

    240305-xqvmgsee41

  • MD5

    b571cd68c97f16598cd6a75f9c68e471

  • SHA1

    e9140a31d28af6033dd9e58f73b2e1891dafda6d

  • SHA256

    dc1b07a52af475827944cf1bdd0c8468fe428e5cece300227ca3c54ebc5e3e65

  • SHA512

    3b348101ca228acb557dc851d4192ea71aad03fc50298e494c464148b8a4170724e297381b92d4f1a6f5d2ad1a9712ba4b7175986e4d965bc6ce46e9119ce53b

  • SSDEEP

    12288:PKr3QboC9qLGKgZKe4HYpHvcbTUT+tLEGz//:PQ3QbiGL8LwH18

Malware Config

Targets

    • Target

      b571cd68c97f16598cd6a75f9c68e471

    • Size

      644KB

    • MD5

      b571cd68c97f16598cd6a75f9c68e471

    • SHA1

      e9140a31d28af6033dd9e58f73b2e1891dafda6d

    • SHA256

      dc1b07a52af475827944cf1bdd0c8468fe428e5cece300227ca3c54ebc5e3e65

    • SHA512

      3b348101ca228acb557dc851d4192ea71aad03fc50298e494c464148b8a4170724e297381b92d4f1a6f5d2ad1a9712ba4b7175986e4d965bc6ce46e9119ce53b

    • SSDEEP

      12288:PKr3QboC9qLGKgZKe4HYpHvcbTUT+tLEGz//:PQ3QbiGL8LwH18

    • Modifies WinLogon for persistence

    • UAC bypass

    • Adds policy Run key to start application

    • Disables RegEdit via registry modification

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks