Overview

overview

10

Static

static

3

f8b26868cb...3N.exe

windows7-x64

10

f8b26868cb...3N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f8b26868cba69790909d7a75239b511e3eee617e53a895d479e2864279f4f303N

  • Size

    80KB

  • Sample

    240927-shcdqa1bkg

  • MD5

    717e7405053c6ab40d4d822ec0f9db60

  • SHA1

    15d1b7486338ae013be7ca99a42d3d2d1fffb2b5

  • SHA256

    f8b26868cba69790909d7a75239b511e3eee617e53a895d479e2864279f4f303

  • SHA512

    8c012d3a123ef2c5ebb20cf0efcd6c73cb9b6d2f8653481613a673764e4180ed2f3cf7349a229c23e5d88d1c391bb31525dfc127e89192291958d883a80f2d2b

  • SSDEEP

    1536:cH0RkLjQFVYdoFRIRFi0+V8+4sxxJPBYTR/touETMYKFeJuqnhCN:k0RkL9GIR00Y81sxxJpYFyuETMYKFeJS

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

      f8b26868cba69790909d7a75239b511e3eee617e53a895d479e2864279f4f303N

    • Size

      80KB

    • MD5

      717e7405053c6ab40d4d822ec0f9db60

    • SHA1

      15d1b7486338ae013be7ca99a42d3d2d1fffb2b5

    • SHA256

      f8b26868cba69790909d7a75239b511e3eee617e53a895d479e2864279f4f303

    • SHA512

      8c012d3a123ef2c5ebb20cf0efcd6c73cb9b6d2f8653481613a673764e4180ed2f3cf7349a229c23e5d88d1c391bb31525dfc127e89192291958d883a80f2d2b

    • SSDEEP

      1536:cH0RkLjQFVYdoFRIRFi0+V8+4sxxJPBYTR/touETMYKFeJuqnhCN:k0RkL9GIR00Y81sxxJpYFyuETMYKFeJS

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks