General

  • Target

    0297a2bc918f8a927ac4be3ec6b26c63faa0de8351220dd9a1cb1bfc7227602e

  • Size

    144KB

  • Sample

    220528-ebenlsffb8

  • MD5

    d81298735dcfdc5ed532cde4fdcf3c9c

  • SHA1

    3b9478cf8b620ca828161b1bdac8c04e35955e52

  • SHA256

    0297a2bc918f8a927ac4be3ec6b26c63faa0de8351220dd9a1cb1bfc7227602e

  • SHA512

    e11304c188e4c3c22faf5a3e713a75bde17309e4ff49804134518edb6215ca99e2c9ac0d234c8fd73510b335c82538a0fb73763dba068eb926387894c380a7a3

Malware Config

Extracted

Family

metasploit

Version

encoder/fnstenv_mov

Targets

    • Target

      0297a2bc918f8a927ac4be3ec6b26c63faa0de8351220dd9a1cb1bfc7227602e

    • Size

      144KB

    • MD5

      d81298735dcfdc5ed532cde4fdcf3c9c

    • SHA1

      3b9478cf8b620ca828161b1bdac8c04e35955e52

    • SHA256

      0297a2bc918f8a927ac4be3ec6b26c63faa0de8351220dd9a1cb1bfc7227602e

    • SHA512

      e11304c188e4c3c22faf5a3e713a75bde17309e4ff49804134518edb6215ca99e2c9ac0d234c8fd73510b335c82538a0fb73763dba068eb926387894c380a7a3

    • 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 Matrix ATT&CK v6

Persistence

Bootkit

1
T1067

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks