Overview

overview

10

Static

static

3

abf7ce1875...e7.exe

windows7-x64

10

abf7ce1875...e7.exe

windows10-2004-x64

10

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General

  • Target

    abf7ce1875aa4a4d61d64a12694eaec8d50a0f0075822da3e3eb40d251bbece7.exe

  • Size

    71KB

  • Sample

    241123-pph83avkfw

  • MD5

    cef88437ba1506fce9a149f20358e005

  • SHA1

    4805f263461e00f9a33e9212c4d456d3be985ef2

  • SHA256

    abf7ce1875aa4a4d61d64a12694eaec8d50a0f0075822da3e3eb40d251bbece7

  • SHA512

    dbf2cf7ed4eebc48d456a25ac6604702848684cddabe3589c19f7e39fed6b81fb4db84c09e9e08688fbff2ca4f4c7adf9822d79ba41f964669a4643645163d8d

  • SSDEEP

    1536:V857Dr8qKKgJbro8TXuMQgAWpjGCSbmRT6zRQCpDbEyRCRRRoR4RkG:V8tDr14JbU8TXggAW0Cyieze8Ey032yx

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      abf7ce1875aa4a4d61d64a12694eaec8d50a0f0075822da3e3eb40d251bbece7.exe

    • Size

      71KB

    • MD5

      cef88437ba1506fce9a149f20358e005

    • SHA1

      4805f263461e00f9a33e9212c4d456d3be985ef2

    • SHA256

      abf7ce1875aa4a4d61d64a12694eaec8d50a0f0075822da3e3eb40d251bbece7

    • SHA512

      dbf2cf7ed4eebc48d456a25ac6604702848684cddabe3589c19f7e39fed6b81fb4db84c09e9e08688fbff2ca4f4c7adf9822d79ba41f964669a4643645163d8d

    • SSDEEP

      1536:V857Dr8qKKgJbro8TXuMQgAWpjGCSbmRT6zRQCpDbEyRCRRRoR4RkG:V8tDr14JbU8TXggAW0Cyieze8Ey032yx

    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