General

  • Target

    b1855dd1295dfd331135beb83c5991bf54e9a10abc8374dc153e5308da4e9674N

  • Size

    80KB

  • Sample

    241021-xrc4tstdjm

  • MD5

    48f13dd7931c3013fa7efce935c72fc0

  • SHA1

    32f6dee4821e1e2d5577ce74728cc24b2aece72d

  • SHA256

    b1855dd1295dfd331135beb83c5991bf54e9a10abc8374dc153e5308da4e9674

  • SHA512

    dc01c8e1592c09a7721a873421fee42084245f8b79d3c946cf125f1a3b4540b1e18e41f73b59dbf7280409799b454708f42bfbed9a1afbcbac826dae112af5ae

  • SSDEEP

    1536:dPvK/3zvzVQtCsscKvW3jzJxuOmb54vHTL6lm:diqCspDzVmb5uHv6lm

Malware Config

Extracted

Family

blacknet

Botnet

HacKed

C2

https://lovegunny.net/

Mutex

BN[GnFquUJG-0548378]

Attributes
  • antivm

    false

  • elevate_uac

    true

  • install_name

    WindowsUpdate.exe

  • splitter

    |BN|

  • start_name

    cde2f914e4cce7f13b2c1cec7b6da970

  • startup

    false

  • usb_spread

    true

Targets

    • Target

      b1855dd1295dfd331135beb83c5991bf54e9a10abc8374dc153e5308da4e9674N

    • Size

      80KB

    • MD5

      48f13dd7931c3013fa7efce935c72fc0

    • SHA1

      32f6dee4821e1e2d5577ce74728cc24b2aece72d

    • SHA256

      b1855dd1295dfd331135beb83c5991bf54e9a10abc8374dc153e5308da4e9674

    • SHA512

      dc01c8e1592c09a7721a873421fee42084245f8b79d3c946cf125f1a3b4540b1e18e41f73b59dbf7280409799b454708f42bfbed9a1afbcbac826dae112af5ae

    • SSDEEP

      1536:dPvK/3zvzVQtCsscKvW3jzJxuOmb54vHTL6lm:diqCspDzVmb5uHv6lm

    • BlackNET

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

    • 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.

    • Modifies Windows Defender Real-time Protection settings

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Windows security modification

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks