Overview

overview

7

Static

static

1

OneNoteRec...ll.exe

windows7-x64

7

OneNoteRec...ll.exe

windows10-2004-x64

7

Sharing

Copy URL
Twitter E-mail

General

  • Target

    OneNoteRecoveryKitInstall.exe

  • Size

    3.4MB

  • Sample

    230316-ydlz9aeg6z

  • MD5

    f8c66396ad2c34c9d2cc85a8e033a1ed

  • SHA1

    4d0f3ef107eddb9e74fa51859d94bc99af72c16f

  • SHA256

    ef40cedc198f7edc8ae8cef7229148ac212fa8d3a41dadeff8bbdd5008a9e013

  • SHA512

    c85ad2183f49fefb13d6bface5e471ac532d4018db2dd80ba17d5c672a7798011a9ec36c1d34bb36c997c9b6079191cd61825d67fe2f04d47f8e31bbb574f0ca

  • SSDEEP

    98304:subdODEUNrdeaWRFPYLZhFBEM2UPBADI+9hmci:su9UNrdedPYLZzCM2U5Ano

Score
7/10
bootkitdiscoverypersistence

Malware Config

Targets

    • Target

      OneNoteRecoveryKitInstall.exe

    • Size

      3.4MB

    • MD5

      f8c66396ad2c34c9d2cc85a8e033a1ed

    • SHA1

      4d0f3ef107eddb9e74fa51859d94bc99af72c16f

    • SHA256

      ef40cedc198f7edc8ae8cef7229148ac212fa8d3a41dadeff8bbdd5008a9e013

    • SHA512

      c85ad2183f49fefb13d6bface5e471ac532d4018db2dd80ba17d5c672a7798011a9ec36c1d34bb36c997c9b6079191cd61825d67fe2f04d47f8e31bbb574f0ca

    • SSDEEP

      98304:subdODEUNrdeaWRFPYLZhFBEM2UPBADI+9hmci:su9UNrdedPYLZzCM2U5Ano

    Score
    7/10
    bootkitdiscoverypersistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Bootkit

1
T1067

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks