Overview

overview

8

Static

static

1

sample.html

windows11-21h2-x64

Sharing

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General

  • Target

    sample

  • Size

    20KB

  • Sample

    241023-x14yxaxhmq

  • MD5

    f19429e3982fd8ecc171f73844add83a

  • SHA1

    519114fa123c947717face47ab5b0fa26744dabd

  • SHA256

    04850ba2bd7f41dde5e9e035b65063f11ef69bf985918f2e3ae73770bcf52508

  • SHA512

    5aaf114d48e16822ce07055d2064c2a704afa56aab3d36a4ddc545e2b720568a450a7bd6f35736070daecc64e742210255cef21e9d4f4042febbd112e50be606

  • SSDEEP

    384:JslHbxFnaospa1ocy4584lbGaOMvhpNa+I3nro2REu4Y0wM1Ocfe1xCejiw:C1Fb1ocy45jEahJpN5IXrEu4Y0wM1dwn

Score
8/10
bootkitdefense_evasiondiscoverymotwpersistencephishing

Malware Config

Targets

    • Target

      sample

    • Size

      20KB

    • MD5

      f19429e3982fd8ecc171f73844add83a

    • SHA1

      519114fa123c947717face47ab5b0fa26744dabd

    • SHA256

      04850ba2bd7f41dde5e9e035b65063f11ef69bf985918f2e3ae73770bcf52508

    • SHA512

      5aaf114d48e16822ce07055d2064c2a704afa56aab3d36a4ddc545e2b720568a450a7bd6f35736070daecc64e742210255cef21e9d4f4042febbd112e50be606

    • SSDEEP

      384:JslHbxFnaospa1ocy4584lbGaOMvhpNa+I3nro2REu4Y0wM1Ocfe1xCejiw:C1Fb1ocy45jEahJpN5IXrEu4Y0wM1dwn

    Score
    8/10
    bootkitdefense_evasiondiscoverymotwpersistencephishing

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Downloads MZ/PE file

    • Uses Session Manager for persistence

      Creates Session Manager registry key to run executable early in system boot.

      persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Adds Run key to start application

      persistence

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    • Mark of the Web detected: This indicates that the page was originally saved or cloned.

      phishingmotw

    • 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

    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

3
T1547

Active Setup

1
T1547.014

Registry Run Keys / Startup Folder

2
T1547.001

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

3
T1547

Active Setup

1
T1547.014

Registry Run Keys / Startup Folder

2
T1547.001

Defense Evasion

Modify Registry

3
T1112

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Subvert Trust Controls

1
T1553

SIP and Trust Provider Hijacking

1
T1553.003

Credential Access

Discovery

Browser Information Discovery

1
T1217

Peripheral Device Discovery

1
T1120

Query Registry

5
T1012

Software Discovery

1
T1518

Security Software Discovery

1
T1518.001

System Information Discovery

4
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Tasks