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Overview

overview

10

Static

static

3

7576f22158...6N.exe

windows7-x64

10

7576f22158...6N.exe

windows10-2004-x64

10

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General

  • Target

    7576f221581aed39e1f449bb27f3997d91450210ba8e3b027a2fd560682c9cf6N

  • Size

    123KB

  • Sample

    241010-eqbkhasfnm

  • MD5

    700ad5c53ed1107b3827062b49566ec0

  • SHA1

    9d341ff6c2d574c630efa67fa2c09cee21c06044

  • SHA256

    7576f221581aed39e1f449bb27f3997d91450210ba8e3b027a2fd560682c9cf6

  • SHA512

    d378ed1c2a94625104614a2dfbffefdcb144ab7475d454e81a39b94ac0c64cd2ceac7fabccf7dbb10d22e15dcebdf215217d8a4acfd804d296d8eb4a2471f466

  • SSDEEP

    3072:3VZODz/8IbcWneIiIzmOHkJQgjPwSRYSa9rR85DEn5k7r8:GDz/8IgLWa2S4rQD85k/8

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

      7576f221581aed39e1f449bb27f3997d91450210ba8e3b027a2fd560682c9cf6N

    • Size

      123KB

    • MD5

      700ad5c53ed1107b3827062b49566ec0

    • SHA1

      9d341ff6c2d574c630efa67fa2c09cee21c06044

    • SHA256

      7576f221581aed39e1f449bb27f3997d91450210ba8e3b027a2fd560682c9cf6

    • SHA512

      d378ed1c2a94625104614a2dfbffefdcb144ab7475d454e81a39b94ac0c64cd2ceac7fabccf7dbb10d22e15dcebdf215217d8a4acfd804d296d8eb4a2471f466

    • SSDEEP

      3072:3VZODz/8IbcWneIiIzmOHkJQgjPwSRYSa9rR85DEn5k7r8:GDz/8IgLWa2S4rQD85k/8

    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