Overview

overview

7

Static

static

3

SaRSaRi.exe

windows10-ltsc_2021-x64

7

SaRSaRi.exe

windows11-21h2-x64

7

Sharing

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General

  • Target
    SaRSaRi.exe
  • Size 311KB
  • Sample260907-vzexaazvds
  • SHA256 5a9dabaab1242d55dd7e75f24042eb19d657a7f25b4e323b2ea2fd0adf599b3e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
bootkitexecutionpersistence

Malware Config

Targets

    • Target
      SaRSaRi.exe
    • Size 311KB
    • SHA256 5a9dabaab1242d55dd7e75f24042eb19d657a7f25b4e323b2ea2fd0adf599b3e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    bootkitexecutionpersistence

    • Executes dropped EXE

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

      persistence

    • 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 Enterprise v16

Tasks