Overview

overview

10

Static

static

3

18c8e696fc...c9.exe

windows7-x64

10

18c8e696fc...c9.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    18c8e696fc3cc0970214121e5f792040d908bc1a250454e9b77ebee6998e49c9

  • Size

    128KB

  • Sample

    250305-ztt68syvc1

  • MD5

    ac73d33b45a216f6ea23e20454ae1c93

  • SHA1

    440349e6838f7ce757b3edaf9f7962cffde17da5

  • SHA256

    18c8e696fc3cc0970214121e5f792040d908bc1a250454e9b77ebee6998e49c9

  • SHA512

    b329e8775ce583be06f3db3d260f28d582fc5b55439466ace93950ebf512e93750875edb2803e9fac984a6724e0c30bc87e660142de4c69043caa9d50a5400b7

  • SSDEEP

    3072:V/kHcmbTi4EdY6a9qIJ95LCqwzBu1DjHLMVDqqkSpx+2G:pkR7RkIJ9Bwtu1DjrFqhu

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

      18c8e696fc3cc0970214121e5f792040d908bc1a250454e9b77ebee6998e49c9

    • Size

      128KB

    • MD5

      ac73d33b45a216f6ea23e20454ae1c93

    • SHA1

      440349e6838f7ce757b3edaf9f7962cffde17da5

    • SHA256

      18c8e696fc3cc0970214121e5f792040d908bc1a250454e9b77ebee6998e49c9

    • SHA512

      b329e8775ce583be06f3db3d260f28d582fc5b55439466ace93950ebf512e93750875edb2803e9fac984a6724e0c30bc87e660142de4c69043caa9d50a5400b7

    • SSDEEP

      3072:V/kHcmbTi4EdY6a9qIJ95LCqwzBu1DjHLMVDqqkSpx+2G:pkR7RkIJ9Bwtu1DjrFqhu

    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