Overview

overview

10

Static

static

10

17e73f5c5a...7b.exe

windows7_x64

10

17e73f5c5a...7b.exe

windows10_x64

10

Sharing

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General

  • Target

    17e73f5c5a7ffa3797a0bdc1816d347b.exe

  • Size

    116KB

  • Sample

    210421-tk9jjt8s6j

  • MD5

    17e73f5c5a7ffa3797a0bdc1816d347b

  • SHA1

    1f7266ab6bd84cb14c9ea97f03260aa4cc363135

  • SHA256

    c3cad420d5e8e63d11b2b00d198db8cdf12018ab7080f870b21e29f89a897868

  • SHA512

    66eea79ef843663ef26596c56f3a98119b2aa7ed3d302ddcb56a523cd61bb392de7276a7d8a63b23d2daa3685ab87d1910e4c5e35ace1458fa74c8b1baf8afd3

Score
10/10
blacknet94qf3spersistencetrojan

Malware Config

Extracted

Family

blacknet

Version

v3.7.0 Public

Botnet

94qF3s

C2

http://www.rtmmodz.a2hosted.com/

Mutex

BN[dbdb82ae7c8fe0]

Attributes
  • antivm

    false

  • elevate_uac

    false

  • install_name

    WindowsUpdate.exe

  • splitter

    |BN|

  • start_name

    e162b1333458a713bc6916cc8ac4110c

  • startup

    false

  • usb_spread

    false

Targets

    • Target

      17e73f5c5a7ffa3797a0bdc1816d347b.exe

    • Size

      116KB

    • MD5

      17e73f5c5a7ffa3797a0bdc1816d347b

    • SHA1

      1f7266ab6bd84cb14c9ea97f03260aa4cc363135

    • SHA256

      c3cad420d5e8e63d11b2b00d198db8cdf12018ab7080f870b21e29f89a897868

    • SHA512

      66eea79ef843663ef26596c56f3a98119b2aa7ed3d302ddcb56a523cd61bb392de7276a7d8a63b23d2daa3685ab87d1910e4c5e35ace1458fa74c8b1baf8afd3

    Score
    10/10
    blacknet94qf3spersistencetrojan

    • BlackNET

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

      trojanblacknet

    • BlackNET Payload

    • Contains code to disable Windows Defender

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

    • Executes dropped EXE

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks