Overview

overview

7

Static

static

3

6608faec95...a7.exe

windows7-x64

7

6608faec95...a7.exe

windows10-2004-x64

7

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General

  • Target

    6608faec9566113c149bea5df8e21fabfce6bd402004021634707058387cf7a7

  • Size

    3.4MB

  • Sample

    240524-d37m2abe77

  • MD5

    06029314ebd4a4f3cdfe4df3d4c6a5ec

  • SHA1

    9b04170a801c78c98ba6f1e84621f09b58bda798

  • SHA256

    6608faec9566113c149bea5df8e21fabfce6bd402004021634707058387cf7a7

  • SHA512

    3ff6c088a2e7df81398bde9d7a6fa3ad2200b616771b94e15c9bad07241f76366be1cef463f8696cf6d329dcbad6e272db3eb085715f7d5b199a630b78ddf3b8

  • SSDEEP

    12288:6CKeGGfG6udZpIcJPQLGCQaOHbOceDg6frUgVBy9:6CKeGG8dZ/QiuOCcQg6DUgVE9

Score
7/10
bootkitdiscoverypersistence

Malware Config

Targets

    • Target

      6608faec9566113c149bea5df8e21fabfce6bd402004021634707058387cf7a7

    • Size

      3.4MB

    • MD5

      06029314ebd4a4f3cdfe4df3d4c6a5ec

    • SHA1

      9b04170a801c78c98ba6f1e84621f09b58bda798

    • SHA256

      6608faec9566113c149bea5df8e21fabfce6bd402004021634707058387cf7a7

    • SHA512

      3ff6c088a2e7df81398bde9d7a6fa3ad2200b616771b94e15c9bad07241f76366be1cef463f8696cf6d329dcbad6e272db3eb085715f7d5b199a630b78ddf3b8

    • SSDEEP

      12288:6CKeGGfG6udZpIcJPQLGCQaOHbOceDg6frUgVBy9:6CKeGG8dZ/QiuOCcQg6DUgVE9

    Score
    7/10
    bootkitdiscoverypersistence

    • Loads dropped DLL

    • Checks for any installed AV software in registry

    • 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

    • 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

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Discovery

Software Discovery

1
T1518

Security Software Discovery

1
T1518.001

Query Registry

1
T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks