General

  • Target

    2d3479fc3e5ab1b4b2dee928b5bda8f48848896468881e5a5847eb8310877453

  • Size

    347KB

  • Sample

    240701-h9d2hsyhkd

  • MD5

    bb5d80a8ed9f09fb00669adb23bb56d9

  • SHA1

    30d41447d3002a7c84551a19358952c3451dd907

  • SHA256

    2d3479fc3e5ab1b4b2dee928b5bda8f48848896468881e5a5847eb8310877453

  • SHA512

    0c68a3d39c5527eb82a263f61c0f29d7a9e39950cee6228d323d3fd5d06be345245d0a92ac1a29cf06a377270cb38e8e6faa54514f030a9090e319aa39da2ca3

  • SSDEEP

    6144:xCRdR8alcsW3MV28YOZi75pZUNCL766TqolHVNZ/nVj084x4HiqKT7aOOF77:4dRVT25pZUNE766Tq6NxN036PKTg7

Score
6/10

Malware Config

Targets

    • Target

      USBDiskStorageFormatTool_v5.1_/USBDiskStorageFormatTool_v5.1_/USB Format Tool 5.1-chs.exe

    • Size

      1.0MB

    • MD5

      e533291b2492577abde6de8be6741e6a

    • SHA1

      e398062b0e1088eec767d60e914960c4d5e67755

    • SHA256

      2040460ce1f9a0b62bae64c24cc540a06b55c942856c79464904acc088237a82

    • SHA512

      a51197bbfcbcf8ec2a86cc7679a65536fcea443b4273b2fb3517c5890cec82e46a145a42e5a3b329ea82275f4bfd62455e54e6edf7f897902dcc5ccdefd71436

    • SSDEEP

      12288:lHEKGx8+6uHmMNjmxATk2N8I5KldgRlN1n8E6czUbto7tjoHl:ez8ro1oATh/K/g9t8E3zUb+CHl

    Score
    6/10
    • Writes to the Master Boot Record (MBR)

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

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Defense Evasion

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Tasks