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Overview

overview

10

Static

static

14e0557e3d...95.exe

windows7-x64

10

14e0557e3d...95.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    14e0557e3d49fbfc37f71404d8b63cda0be9b309775c1b56db69129d75a07795

  • Size

    456KB

  • Sample

    221106-qj1rlafbhr

  • MD5

    0f5a798c3eab0fb201a1fda5e5c7864a

  • SHA1

    cc1b718efd292d397bd079dc077514c2bee56ddc

  • SHA256

    14e0557e3d49fbfc37f71404d8b63cda0be9b309775c1b56db69129d75a07795

  • SHA512

    c0c42e2505d84788ab722f236f28e4354d340dfda9731f908cd2ec1c56d0fef6199b65bf8cdb7d5c274f5c7417f933dfb34bd314f37c741672fade2a29e0efd9

  • SSDEEP

    12288:jEVXKpmokYif4JgTIoq43H2cE05nMx11DGkfb7i:jEtRQiAJgMe3H2cJCx1YOb7i

Score
10/10
bootkitevasionpersistence

Malware Config

Targets

    • Target

      14e0557e3d49fbfc37f71404d8b63cda0be9b309775c1b56db69129d75a07795

    • Size

      456KB

    • MD5

      0f5a798c3eab0fb201a1fda5e5c7864a

    • SHA1

      cc1b718efd292d397bd079dc077514c2bee56ddc

    • SHA256

      14e0557e3d49fbfc37f71404d8b63cda0be9b309775c1b56db69129d75a07795

    • SHA512

      c0c42e2505d84788ab722f236f28e4354d340dfda9731f908cd2ec1c56d0fef6199b65bf8cdb7d5c274f5c7417f933dfb34bd314f37c741672fade2a29e0efd9

    • SSDEEP

      12288:jEVXKpmokYif4JgTIoq43H2cE05nMx11DGkfb7i:jEtRQiAJgMe3H2cJCx1YOb7i

    Score
    10/10
    bootkitevasionpersistence

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks