Overview

overview

8

Static

static

97b856bd38...40.exe

windows7-x64

8

97b856bd38...40.exe

windows10-2004-x64

8

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General

  • Target

    97b856bd3888189ca8538417143ef761ec09abe7982bddc8852ae7c16bad4a40

  • Size

    1.3MB

  • Sample

    221203-h5ky9seg52

  • MD5

    fff31579d9340d22d006eeaa5c8f9d2d

  • SHA1

    169b025bddd12f93982b5c8218d25f27528f81c2

  • SHA256

    97b856bd3888189ca8538417143ef761ec09abe7982bddc8852ae7c16bad4a40

  • SHA512

    6f3ae296a3f0ef0c718def6ac2a36d711c5d01e067fe05fd02def17859593205c427101d5aa613deeb6ddfc9139dd891c2cabeea900f46fdd4f69d379abf155b

  • SSDEEP

    24576:7S+m5tCW2kl2/3trs63raXeUYjFpF8ZS6kB0hTN6xtz6:G+mV2kl2/jbpxOA6ko4tG

Score
8/10
bootkitpersistence

Malware Config

Targets

    • Target

      97b856bd3888189ca8538417143ef761ec09abe7982bddc8852ae7c16bad4a40

    • Size

      1.3MB

    • MD5

      fff31579d9340d22d006eeaa5c8f9d2d

    • SHA1

      169b025bddd12f93982b5c8218d25f27528f81c2

    • SHA256

      97b856bd3888189ca8538417143ef761ec09abe7982bddc8852ae7c16bad4a40

    • SHA512

      6f3ae296a3f0ef0c718def6ac2a36d711c5d01e067fe05fd02def17859593205c427101d5aa613deeb6ddfc9139dd891c2cabeea900f46fdd4f69d379abf155b

    • SSDEEP

      24576:7S+m5tCW2kl2/3trs63raXeUYjFpF8ZS6kB0hTN6xtz6:G+mV2kl2/jbpxOA6ko4tG

    Score
    8/10
    bootkitpersistence

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

    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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks