Overview

overview

10

Static

static

3

818ff59334...0N.exe

windows7-x64

10

818ff59334...0N.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    818ff593340d6c55362d363c130d8d1fb4d6c2bd7c23c43745c3ef676274c240N.exe

  • Size

    74KB

  • Sample

    241210-gy4bla1lck

  • MD5

    56ebfa4112036123fa8d534007cf2130

  • SHA1

    15a2cf91f9c6c3887b8860fe81319873fd96c1c8

  • SHA256

    818ff593340d6c55362d363c130d8d1fb4d6c2bd7c23c43745c3ef676274c240

  • SHA512

    439f446ed477301bb9821be63561b0c055d3f77bbaf5580b56b006d3e68c9fdcf8739a5b741381512564c201657e5f33e0dae7cbca910f553f154c8fcc3df80a

  • SSDEEP

    1536:NNlWoTAZQtjuxfybYb+vfptaHBE2ebrL6Gqpu:zMgAZQtgybFtaHBEXbP6GGu

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

      818ff593340d6c55362d363c130d8d1fb4d6c2bd7c23c43745c3ef676274c240N.exe

    • Size

      74KB

    • MD5

      56ebfa4112036123fa8d534007cf2130

    • SHA1

      15a2cf91f9c6c3887b8860fe81319873fd96c1c8

    • SHA256

      818ff593340d6c55362d363c130d8d1fb4d6c2bd7c23c43745c3ef676274c240

    • SHA512

      439f446ed477301bb9821be63561b0c055d3f77bbaf5580b56b006d3e68c9fdcf8739a5b741381512564c201657e5f33e0dae7cbca910f553f154c8fcc3df80a

    • SSDEEP

      1536:NNlWoTAZQtjuxfybYb+vfptaHBE2ebrL6Gqpu:zMgAZQtgybFtaHBEXbP6GGu

    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