Overview

overview

10

Static

static

3

695716bf14...5b.exe

windows7-x64

10

695716bf14...5b.exe

windows10-2004-x64

10

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General

  • Target

    695716bf14d95e2d604b3c5d4952d3f43b70a509f6ce13a358f7bb9fd097695b

  • Size

    96KB

  • Sample

    241222-3crass1qby

  • MD5

    f93f90e6dcb811c7ec3838b4b1047056

  • SHA1

    dbf5ddccf3203749d525f7ef44ed6f4f55824666

  • SHA256

    695716bf14d95e2d604b3c5d4952d3f43b70a509f6ce13a358f7bb9fd097695b

  • SHA512

    d469bd5d171556d51db3d2f35bc8bcbd34d13f405b74a14b7a4a84aeb086890124aec2d6f44a853ac08d66e60e15a9ed1eeb4ad65f87bab0e3621c2a96af09d4

  • SSDEEP

    1536:iAR45QfLlN+KnXMgCHFIWMnPpldFfIEpqh4BqP5Gs7T/BOmiCMy0QiLiizHNQNdq:rR45e+LgCshldFnqh+qPvT5OmiCMyELP

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

      695716bf14d95e2d604b3c5d4952d3f43b70a509f6ce13a358f7bb9fd097695b

    • Size

      96KB

    • MD5

      f93f90e6dcb811c7ec3838b4b1047056

    • SHA1

      dbf5ddccf3203749d525f7ef44ed6f4f55824666

    • SHA256

      695716bf14d95e2d604b3c5d4952d3f43b70a509f6ce13a358f7bb9fd097695b

    • SHA512

      d469bd5d171556d51db3d2f35bc8bcbd34d13f405b74a14b7a4a84aeb086890124aec2d6f44a853ac08d66e60e15a9ed1eeb4ad65f87bab0e3621c2a96af09d4

    • SSDEEP

      1536:iAR45QfLlN+KnXMgCHFIWMnPpldFfIEpqh4BqP5Gs7T/BOmiCMy0QiLiizHNQNdq:rR45e+LgCshldFnqh+qPvT5OmiCMyELP

    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