Overview

overview

10

Static

static

3

6d11d45cc1...f3.exe

windows7-x64

10

6d11d45cc1...f3.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6d11d45cc116c15d3e4d34fc32e9e8d11fd813fd6c355a537797e569fd4772f3

  • Size

    74KB

  • Sample

    241207-3mttnsvrbp

  • MD5

    8e309c372d5285ec87c515d7dfcc87f3

  • SHA1

    9917701cb4a97556495292a7d688e5b6039135d5

  • SHA256

    6d11d45cc116c15d3e4d34fc32e9e8d11fd813fd6c355a537797e569fd4772f3

  • SHA512

    838e37ebe633739d4ee139c6de5756168e4a63567a50ab3461217d269b68c528b3600e3b4fd064fa753d5803b2d271a46da53953bfaf680349b2fc90a375616f

  • SSDEEP

    1536:1TD3EIpFMZXseA0hqUMHuswyEcRqvZJwp0I1Hs3mMvMkC+7w7roMsk4GOEd:GIpFMhR8UMHuswy8ZJwrH2mMUhropxO

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      6d11d45cc116c15d3e4d34fc32e9e8d11fd813fd6c355a537797e569fd4772f3

    • Size

      74KB

    • MD5

      8e309c372d5285ec87c515d7dfcc87f3

    • SHA1

      9917701cb4a97556495292a7d688e5b6039135d5

    • SHA256

      6d11d45cc116c15d3e4d34fc32e9e8d11fd813fd6c355a537797e569fd4772f3

    • SHA512

      838e37ebe633739d4ee139c6de5756168e4a63567a50ab3461217d269b68c528b3600e3b4fd064fa753d5803b2d271a46da53953bfaf680349b2fc90a375616f

    • SSDEEP

      1536:1TD3EIpFMZXseA0hqUMHuswyEcRqvZJwp0I1Hs3mMvMkC+7w7roMsk4GOEd:GIpFMhR8UMHuswy8ZJwrH2mMUhropxO

    Score
    10/10
    berbewbackdoordiscoverypersistence

    • Adds autorun key to be loaded by Explorer.exe on startup

      persistence

    • Berbew

      Berbew is a backdoor written in C++.

      backdoorberbew

    • Berbew family

      berbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks