Overview

overview

10

Static

static

3

d334215331...dc.exe

windows7-x64

10

d334215331...dc.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d334215331871d3e4b69b34505ecc4cf2d0e26dc301279c98cb2403a1f9eb8dc

  • Size

    74KB

  • Sample

    241123-ekpj6stpfn

  • MD5

    ecbfd4aa83d42e9299edd7bbf685c626

  • SHA1

    e2dfa83b487152e0b9717e3678953eee08d3cd8b

  • SHA256

    d334215331871d3e4b69b34505ecc4cf2d0e26dc301279c98cb2403a1f9eb8dc

  • SHA512

    97a4b56387795dbc934ee17e5c90107ddc7f1912cf1f360c0a86baca9786ef3969190d548a68dd963a842d6b02a68d771e399e30e6ad6ee96716acd47da73ac0

  • SSDEEP

    1536:bkIqVCd31UpCYQCW0lT+Zgz5ofAh+2Ql82UvE5wc:FqVwU+CtT+ZgzCezo82Uj

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

      d334215331871d3e4b69b34505ecc4cf2d0e26dc301279c98cb2403a1f9eb8dc

    • Size

      74KB

    • MD5

      ecbfd4aa83d42e9299edd7bbf685c626

    • SHA1

      e2dfa83b487152e0b9717e3678953eee08d3cd8b

    • SHA256

      d334215331871d3e4b69b34505ecc4cf2d0e26dc301279c98cb2403a1f9eb8dc

    • SHA512

      97a4b56387795dbc934ee17e5c90107ddc7f1912cf1f360c0a86baca9786ef3969190d548a68dd963a842d6b02a68d771e399e30e6ad6ee96716acd47da73ac0

    • SSDEEP

      1536:bkIqVCd31UpCYQCW0lT+Zgz5ofAh+2Ql82UvE5wc:FqVwU+CtT+ZgzCezo82Uj

    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