General

  • Target

    41eba88da3b59ad7be8f21bc031c74d9341d5905b55d4de644eca7849a91e664

  • Size

    80KB

  • Sample

    241019-y98h5ayhnk

  • MD5

    8253c8ad1432c453ccc6b26434436d9c

  • SHA1

    f73e24cdebbe4a27e314072a11b602911bba0775

  • SHA256

    41eba88da3b59ad7be8f21bc031c74d9341d5905b55d4de644eca7849a91e664

  • SHA512

    3cacb2ca124d3c7505cf6ffe0706e1cda3a4e7fcfdd18f2c779da353dd3ffb1e4092259c68e90e42035869c31295975e8c397d7e9f6088e4a0b026594a554d21

  • SSDEEP

    1536:dPvK/3zvzVQtCsscKvWYjzJxuOmb54vHTL6lm:diqCspGzVmb5uHv6lm

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

      41eba88da3b59ad7be8f21bc031c74d9341d5905b55d4de644eca7849a91e664

    • Size

      80KB

    • MD5

      8253c8ad1432c453ccc6b26434436d9c

    • SHA1

      f73e24cdebbe4a27e314072a11b602911bba0775

    • SHA256

      41eba88da3b59ad7be8f21bc031c74d9341d5905b55d4de644eca7849a91e664

    • SHA512

      3cacb2ca124d3c7505cf6ffe0706e1cda3a4e7fcfdd18f2c779da353dd3ffb1e4092259c68e90e42035869c31295975e8c397d7e9f6088e4a0b026594a554d21

    • SSDEEP

      1536:dPvK/3zvzVQtCsscKvWYjzJxuOmb54vHTL6lm:diqCspGzVmb5uHv6lm

    • 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