Overview

overview

10

Static

static

3

whatchanged.exe

windows11-21h2-x64

10

Resubmissions

07/08/2025, 18:39

250807-xapfjavvhz8

07/08/2025, 18:35

250807-w8r4msdm3t3

07/08/2025, 18:06

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07/08/2025, 17:46

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07/08/2025, 17:14

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07/08/2025, 16:44

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07/08/2025, 12:44

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07/08/2025, 11:49

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07/08/2025, 11:25

250807-njne6agm9w8

Sharing

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General

  • Target
    whatchanged.exe
  • Size 96KB
  • Sample250728-yclcbs1mt3
  • SHA256 29a11c3256cfa47cd82695554d63cd373951e17f7e6bb77d7c2ec236c71a4c75
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
blacknetbotdefense_evasiondiscoveryexecutionpersistenceransomwarespywarestealertrojan

Malware Config

Extracted

Family

  • blacknet

Version

  • v3.7.0 Public

Botnet

  • Bot

C2

  • http://furyx.de/panel

Mutex

  • BN[c1916af6f3a468e5b6f5c7f6b9c78982]

Attributes
  • antivm

    false

  • elevate_uac

    false

  • install_name

    WindowsUpdate.exe

  • splitter

    |BN|

  • start_name

    e162b1333458a713bc6916cc8ac4110c

  • startup

    false

  • usb_spread

    true

aes.plain

Targets

    • Target
      whatchanged.exe
    • Size 96KB
    • SHA256 29a11c3256cfa47cd82695554d63cd373951e17f7e6bb77d7c2ec236c71a4c75
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    blacknetbotdefense_evasiondiscoveryexecutionpersistenceransomwarespywarestealertrojan

    • BlackNET

      BlackNET is an open source remote access tool written in VB.NET.

      trojanblacknet

    • BlackNET payload

    • Blacknet family

      blacknet

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • Modifies Windows Defender Real-time Protection settings

      defense_evasiontrojan

    • UAC bypass

      defense_evasiontrojan

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Modify Registry

4
T1112

Subvert Trust Controls

1
T1553

SIP and Trust Provider Hijacking

1
T1553.003

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

2
T1012

Remote System Discovery

1
T1018

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Tasks