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Overview

overview

10

Static

static

10

d34716da7b...84.exe

windows7-x64

10

d34716da7b...84.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d34716da7bbbbc89493ddc91cc79015ffe2abbaac9cc144b153e89ec5bee6a84.exe

  • Size

    217KB

  • Sample

    241225-vftw4azkgk

  • MD5

    e84aa8f68936cefd14373e1638d002b3

  • SHA1

    9652529d71661df352a6bda6401ac89acbc17aee

  • SHA256

    d34716da7bbbbc89493ddc91cc79015ffe2abbaac9cc144b153e89ec5bee6a84

  • SHA512

    5d3b38a9e102e762b34d41b371484a7cd24f34e364743e48b528d9e09022490dbfe20f9556739b0e03f00d6bba613f6c38d938148ed9fca050ff96a685ee82dd

  • SSDEEP

    3072:6TQm9aGcFqk4EJupCRjC7zg0gIg0g0gcgcgcgn4KNJreS5pAgYIqGvJ6887lbyMN:64FqfCupCRe7xKNJrdZMGXF5ahdt3h

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

      d34716da7bbbbc89493ddc91cc79015ffe2abbaac9cc144b153e89ec5bee6a84.exe

    • Size

      217KB

    • MD5

      e84aa8f68936cefd14373e1638d002b3

    • SHA1

      9652529d71661df352a6bda6401ac89acbc17aee

    • SHA256

      d34716da7bbbbc89493ddc91cc79015ffe2abbaac9cc144b153e89ec5bee6a84

    • SHA512

      5d3b38a9e102e762b34d41b371484a7cd24f34e364743e48b528d9e09022490dbfe20f9556739b0e03f00d6bba613f6c38d938148ed9fca050ff96a685ee82dd

    • SSDEEP

      3072:6TQm9aGcFqk4EJupCRjC7zg0gIg0g0gcgcgcgn4KNJreS5pAgYIqGvJ6887lbyMN:64FqfCupCRe7xKNJrdZMGXF5ahdt3h

    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