Overview

overview

10

Static

static

3

a6cf9a47b8...bc.exe

windows7-x64

10

a6cf9a47b8...bc.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a6cf9a47b8a2ee22a204713d565edc34c42584d584f916a331ab0ff58cdf9abc

  • Size

    72KB

  • Sample

    241224-agjsaswmhj

  • MD5

    362531e9ddc288fabfe516a9409a4b9f

  • SHA1

    2e7fa59b68387c0f0f6acf5b7dad9f54898b295b

  • SHA256

    a6cf9a47b8a2ee22a204713d565edc34c42584d584f916a331ab0ff58cdf9abc

  • SHA512

    f0012fbec007d94fb95893f1eef7c94273e8b49b27323b83f9d89b8a90b5368ef116dddbccdae0d55aa00825403f968b1cbfb718c4d4c14f5709cc40928998a7

  • SSDEEP

    1536:RVY2DIWo+7vdvQb64PDWq/bIf7ZnnIYka5xM6V+/:jYz87/rN58x/

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

      a6cf9a47b8a2ee22a204713d565edc34c42584d584f916a331ab0ff58cdf9abc

    • Size

      72KB

    • MD5

      362531e9ddc288fabfe516a9409a4b9f

    • SHA1

      2e7fa59b68387c0f0f6acf5b7dad9f54898b295b

    • SHA256

      a6cf9a47b8a2ee22a204713d565edc34c42584d584f916a331ab0ff58cdf9abc

    • SHA512

      f0012fbec007d94fb95893f1eef7c94273e8b49b27323b83f9d89b8a90b5368ef116dddbccdae0d55aa00825403f968b1cbfb718c4d4c14f5709cc40928998a7

    • SSDEEP

      1536:RVY2DIWo+7vdvQb64PDWq/bIf7ZnnIYka5xM6V+/:jYz87/rN58x/

    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