Overview

overview

10

Static

static

3

a506e6e6a4...07.exe

windows7-x64

10

a506e6e6a4...07.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a506e6e6a4af495aeb35d91437d19c4d925f64b75bda9c1c39c6a49a63884707

  • Size

    95KB

  • Sample

    241123-cd1bzs1lhl

  • MD5

    80a3c978fa126418198af125b415df67

  • SHA1

    96c965971148483cc8e73896695f67d9d616880d

  • SHA256

    a506e6e6a4af495aeb35d91437d19c4d925f64b75bda9c1c39c6a49a63884707

  • SHA512

    8a3d1598a665b7fc4f88e5733b6725a36f5ce2c43083492d44d7e294d6e7351b0bade97a5a3d293afdf331ba00cc4d09fcf7c97658e76847ec2f3c954eadddd2

  • SSDEEP

    1536:bOJogDxQMJJYTVNisXTKXdR4OpAvCH9F7KxYf6dsh4oWE5OM6bOLXi8PmCofGV:CJogDxQ4Jo1jKtvgCH0Sh4lE5DrLXfz/

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

      a506e6e6a4af495aeb35d91437d19c4d925f64b75bda9c1c39c6a49a63884707

    • Size

      95KB

    • MD5

      80a3c978fa126418198af125b415df67

    • SHA1

      96c965971148483cc8e73896695f67d9d616880d

    • SHA256

      a506e6e6a4af495aeb35d91437d19c4d925f64b75bda9c1c39c6a49a63884707

    • SHA512

      8a3d1598a665b7fc4f88e5733b6725a36f5ce2c43083492d44d7e294d6e7351b0bade97a5a3d293afdf331ba00cc4d09fcf7c97658e76847ec2f3c954eadddd2

    • SSDEEP

      1536:bOJogDxQMJJYTVNisXTKXdR4OpAvCH9F7KxYf6dsh4oWE5OM6bOLXi8PmCofGV:CJogDxQ4Jo1jKtvgCH0Sh4lE5DrLXfz/

    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