Overview

overview

7

Static

static

3

e39affb8bf...78.exe

windows7-x64

7

e39affb8bf...78.exe

windows10-2004-x64

7

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General

  • Target

    e39affb8bfcd8a92c4c64c7d710a00a6622dc7baac7542fcc8ee889e9eb39778

  • Size

    2.4MB

  • Sample

    240524-dl4j2sah9w

  • MD5

    060509e663952892ba880a12b41eaf89

  • SHA1

    15111b01d6db6cc7943f74c6e2a7741bd1215f60

  • SHA256

    e39affb8bfcd8a92c4c64c7d710a00a6622dc7baac7542fcc8ee889e9eb39778

  • SHA512

    9388d98b9491d02c8af3dca719b2f490c9667e1d8856c50860c1eb7e2ff34bfe8515d10b4e6524ce56fd442c43060d527fcf0445267165bcbf8f43355b52cab6

  • SSDEEP

    12288:qCKeGGfG6udZpIcJPQLGCQaOHbOceDg6frUgVBy9:qCKeGG8dZ/QiuOCcQg6DUgVE9

Score
7/10
bootkitdiscoverypersistence

Malware Config

Targets

    • Target

      e39affb8bfcd8a92c4c64c7d710a00a6622dc7baac7542fcc8ee889e9eb39778

    • Size

      2.4MB

    • MD5

      060509e663952892ba880a12b41eaf89

    • SHA1

      15111b01d6db6cc7943f74c6e2a7741bd1215f60

    • SHA256

      e39affb8bfcd8a92c4c64c7d710a00a6622dc7baac7542fcc8ee889e9eb39778

    • SHA512

      9388d98b9491d02c8af3dca719b2f490c9667e1d8856c50860c1eb7e2ff34bfe8515d10b4e6524ce56fd442c43060d527fcf0445267165bcbf8f43355b52cab6

    • SSDEEP

      12288:qCKeGGfG6udZpIcJPQLGCQaOHbOceDg6frUgVBy9:qCKeGG8dZ/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