Overview

overview

10

Static

static

10

eecb4035c6...3b.exe

windows7-x64

10

eecb4035c6...3b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    eecb4035c620f07749f4627e6c7243dd4053b4918c6d76e236374900d0dace3b.exe

  • Size

    195KB

  • MD5

    d867a6939e03ff1ccf63605dddea632e

  • SHA1

    b04f4689ac1ecd317387b28fad290f15a68878d9

  • SHA256

    eecb4035c620f07749f4627e6c7243dd4053b4918c6d76e236374900d0dace3b

  • SHA512

    28a848f5411c8af9e046ff37507f96da84790bdaf140fbae1526ce980cb0142d47f957de3a3f1a36a6a12c6e32c28f6706f06d770e4948a6ae3f74c3c628fba2

  • SSDEEP

    1536:eZuhD5z28TC2PBttWjm38hPMsCoTgbSUPH4Lksi9WXU+pOk+G8wb/APcz+tBvqtu:7pmjm38QegbSKHanO1wbClvmYlVfm+

Score
10/10
windows updateblacknet

Malware Config

Extracted

Family

blacknet

Botnet

Windows Update

C2

wOzx3g1DVutJaIF8JkCiLDWWDUVaGVAFT9MNNbf3GHejuL8mYQHtmLByJVduHMIIMCJOTkByRDSvMbknVYDMjFMd33ucCNGRd6rsd55Kjfz5N8toWqPtUAUWFp2VPBqwDphjXZsEuRw6KPvEHxNrRtmmNF3TSPIX5em2yZySCQTum749uJG4nmFWEHI/cH1NCAx4fFkBSOcgGykeOVQl1nGRgAHWZfv9g9qNaMeeu53b56HQWR/mZ6mTILTeO979h0iF42Y1WsHlP1Cd9xLI0jeNeBHY9FCS6EZPmLXKu/X9q8n26O7UQt6xg0ujFGbbUZ8glKZ26j6atQFXHOQGag==

Mutex

BN[fEVvWhbt-6079003]

Attributes
  • antivm

    true

  • elevate_uac

    true

  • install_name

    WindowsUpdate.exe

  • splitter

    |BN|

  • start_name

    35dcbc7eb742dd4f1edfbccf7826c724

  • startup

    true

  • usb_spread

    true

Signatures

  • BlackNET payload 1 IoCs
  • Blacknet family
    blacknet
  • Contains code to disable Windows Defender 1 IoCs

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

  • Detects executables containing artifacts associated with disabling Widnows Defender 1 IoCs
  • Detects executables embedding registry key / value combination indicative of disabling Windows Defender features 1 IoCs
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

Files

  • eecb4035c620f07749f4627e6c7243dd4053b4918c6d76e236374900d0dace3b.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections