General

  • Target

    395c92e5ce1c277a8fc8506e3dca15664db664eb68682990d1c0d47d38d15ea3

  • Size

    144KB

  • Sample

    220625-m6jj2sbgf8

  • MD5

    71b87a615077fbe383a4632b0eb8f14d

  • SHA1

    8da9f51e455a93c154a44ea63b29ccde657ec5a7

  • SHA256

    395c92e5ce1c277a8fc8506e3dca15664db664eb68682990d1c0d47d38d15ea3

  • SHA512

    c8d218822bbf76014e7fcb233622f2665ff2606613f93e09ad64194ea662cea2f63c24951be784a31789bcd38ed76f7e4dbf9f8ecd1c86ca6f41150418c4b50a

Malware Config

Extracted

Family

metasploit

Version

encoder/fnstenv_mov

Targets

    • Target

      395c92e5ce1c277a8fc8506e3dca15664db664eb68682990d1c0d47d38d15ea3

    • Size

      144KB

    • MD5

      71b87a615077fbe383a4632b0eb8f14d

    • SHA1

      8da9f51e455a93c154a44ea63b29ccde657ec5a7

    • SHA256

      395c92e5ce1c277a8fc8506e3dca15664db664eb68682990d1c0d47d38d15ea3

    • SHA512

      c8d218822bbf76014e7fcb233622f2665ff2606613f93e09ad64194ea662cea2f63c24951be784a31789bcd38ed76f7e4dbf9f8ecd1c86ca6f41150418c4b50a

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Checks computer location settings

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

    • Deletes itself

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks