Overview

overview

6

Static

static

3

5fbf26d30c...b4.exe

windows7-x64

6

5fbf26d30c...b4.exe

windows10-2004-x64

6

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General

  • Target

    5fbf26d30c431c9f15a0afaf9dcd2c6996215066f85a6742d7ff3a7646a61bb4

  • Size

    8.7MB

  • Sample

    240526-d8ffqsde6z

  • MD5

    9dd0d615796004118c7f1afa4c93381e

  • SHA1

    9753fa15e1d1b950136101c35508ab040b5df982

  • SHA256

    5fbf26d30c431c9f15a0afaf9dcd2c6996215066f85a6742d7ff3a7646a61bb4

  • SHA512

    f51174e7937db579986485598b3193e2d7876c101fce43640f537318a076db75bf744cc22e7be0debfad73e2aee1bc66f9d3793116202d4a5010b4cc40500b1d

  • SSDEEP

    196608:EY+akdrS3zGRssZ2K/S/2Y5LIiqGUKNKy8:E7V5gzY1//EFKy

Score
6/10
bootkitpersistence

Malware Config

Targets

    • Target

      5fbf26d30c431c9f15a0afaf9dcd2c6996215066f85a6742d7ff3a7646a61bb4

    • Size

      8.7MB

    • MD5

      9dd0d615796004118c7f1afa4c93381e

    • SHA1

      9753fa15e1d1b950136101c35508ab040b5df982

    • SHA256

      5fbf26d30c431c9f15a0afaf9dcd2c6996215066f85a6742d7ff3a7646a61bb4

    • SHA512

      f51174e7937db579986485598b3193e2d7876c101fce43640f537318a076db75bf744cc22e7be0debfad73e2aee1bc66f9d3793116202d4a5010b4cc40500b1d

    • SSDEEP

      196608:EY+akdrS3zGRssZ2K/S/2Y5LIiqGUKNKy8:E7V5gzY1//EFKy

    Score
    6/10
    bootkitpersistence

    • 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 NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks