Overview

overview

10

Static

static

3

5e5ecc909e...f7.exe

windows7-x64

10

5e5ecc909e...f7.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    5e5ecc909e6eb0b4acbe23d36cfabb0c5eabf579351b49880ecef9a8b408b2f7

  • Size

    128KB

  • Sample

    241224-2l8e1azkhk

  • MD5

    dfb08071305424ced190c661402a8b79

  • SHA1

    f0fc947fa1772bd55d0b3a6ee784aa417d4a8393

  • SHA256

    5e5ecc909e6eb0b4acbe23d36cfabb0c5eabf579351b49880ecef9a8b408b2f7

  • SHA512

    39ac224e633a9a0dfe0750fd9d0886359a965fd0e79fbab6e460df0f7e7ae29705076bb3858f5d30ec7175dd8235d43ab17261ea2bf708570dbe0a97759caf5e

  • SSDEEP

    3072:eLFik4EfigaPK/eAJ7DxSvITW/cbFGS9n:ef4Eqb7AlhCw9n

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

      5e5ecc909e6eb0b4acbe23d36cfabb0c5eabf579351b49880ecef9a8b408b2f7

    • Size

      128KB

    • MD5

      dfb08071305424ced190c661402a8b79

    • SHA1

      f0fc947fa1772bd55d0b3a6ee784aa417d4a8393

    • SHA256

      5e5ecc909e6eb0b4acbe23d36cfabb0c5eabf579351b49880ecef9a8b408b2f7

    • SHA512

      39ac224e633a9a0dfe0750fd9d0886359a965fd0e79fbab6e460df0f7e7ae29705076bb3858f5d30ec7175dd8235d43ab17261ea2bf708570dbe0a97759caf5e

    • SSDEEP

      3072:eLFik4EfigaPK/eAJ7DxSvITW/cbFGS9n:ef4Eqb7AlhCw9n

    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