Overview

overview

10

Static

static

3

efdddc6698...3a.exe

windows7-x64

10

efdddc6698...3a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    efdddc66987e11bc6fb40557cefb855d703e19e703d8db59235d15e3b72a4b3a

  • Size

    96KB

  • Sample

    241123-fp73ravpfk

  • MD5

    2c9c890d1a609d51c1d10c2582392667

  • SHA1

    504a8d92523dd0982c8f12b3c8e4e802bc0258ba

  • SHA256

    efdddc66987e11bc6fb40557cefb855d703e19e703d8db59235d15e3b72a4b3a

  • SHA512

    c56ea08768fc51ddb9414a6e325e55367f4b5d18e283ae94ec8b8fcafe2f0eb56e168d7a79a8ca72358eb87f4362cdf55674413fe6a75a4ce9e4a3b7ca26ac44

  • SSDEEP

    1536:1hMHk6PmRlsAJEdU12qgnX15mFO7f5SbV+AlThQL5duV9jojTIvjrH:Lx6+R7JEdc2nmFWK+YK5d69jc0vf

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

      efdddc66987e11bc6fb40557cefb855d703e19e703d8db59235d15e3b72a4b3a

    • Size

      96KB

    • MD5

      2c9c890d1a609d51c1d10c2582392667

    • SHA1

      504a8d92523dd0982c8f12b3c8e4e802bc0258ba

    • SHA256

      efdddc66987e11bc6fb40557cefb855d703e19e703d8db59235d15e3b72a4b3a

    • SHA512

      c56ea08768fc51ddb9414a6e325e55367f4b5d18e283ae94ec8b8fcafe2f0eb56e168d7a79a8ca72358eb87f4362cdf55674413fe6a75a4ce9e4a3b7ca26ac44

    • SSDEEP

      1536:1hMHk6PmRlsAJEdU12qgnX15mFO7f5SbV+AlThQL5duV9jojTIvjrH:Lx6+R7JEdc2nmFWK+YK5d69jc0vf

    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