Overview

overview

10

Static

static

10

KryptonExternal.exe

windows10-2004-x64

7

KryptonExternal.exe

windows11-ltsc_2024-x64

7

Resubmissions

23/09/2026, 17:07

260923-vmz2pavclc10

23/09/2026, 14:26

260923-rrttpa1xaz10

28/08/2026, 02:35

260828-c3c8rasths10

Sharing

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General

  • Target
    KryptonExternal.exe
  • Size 2.8MB
  • Sample260828-c3c8rasths
  • SHA256 39240700758321242861256f3fb39386a9f7f1b29ac4c69acdc774b5f45a139c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
chromelevatordefense_evasiondiscoveryexecutionhacktoolpersistenceprivilege_escalationspywarestealertrojan

Malware Config

Targets

    • Target
      KryptonExternal.exe
    • Size 2.8MB
    • SHA256 39240700758321242861256f3fb39386a9f7f1b29ac4c69acdc774b5f45a139c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    discoveryexecutionpersistenceprivilege_escalationspywarestealerdefense_evasiontrojan

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2
T1059

Windows Command Shell

1
T1059.003

Persistence

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Modify Registry

1
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Browser Information Discovery

1
T1217

Query Registry

1
T1012

System Information Discovery

1
T1082

System Network Configuration Discovery

1
T1016

Wi-Fi Discovery

1
T1016.002

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks