Overview

overview

8

Static

static

3

PEEKABOO.exe

windows10-2004-x64

PEEKABOO.exe

windows10-ltsc_2021-x64

PEEKABOO.exe

windows11-21h2-x64

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General

  • Target
    PEEKABOO.COM
  • Size 921KB
  • Sample260517-smwcdsh19x
  • SHA256 c1aeab35f61f12db28274d82713bff400b808625854a18e49504022f92805e31
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
bootkitdefense_evasiondiscoverypersistence

Malware Config

Targets

    • Target
      PEEKABOO.COM
    • Size 921KB
    • SHA256 c1aeab35f61f12db28274d82713bff400b808625854a18e49504022f92805e31
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    bootkitdefense_evasiondiscoverypersistence

    • Disables Task Manager via registry modification

      defense_evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence

    • Drops file in System32 directory

    behavioral1behavioral2behavioral3

MITRE ATT&CK Enterprise v16

Tasks