Overview

overview

10

Static

static

3

c987a05594...bd.exe

windows7-x64

10

c987a05594...bd.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c987a05594670958966ac7aed6908fd34a36200f17a6ec5fa89fd0230ac37abd

  • Size

    108KB

  • Sample

    241123-d4vpvstlel

  • MD5

    9a4a37bb115b109a6a58a31fc59e25b3

  • SHA1

    5ff04c6d15bfd9484c184c7a9dc8c29c87c11ece

  • SHA256

    c987a05594670958966ac7aed6908fd34a36200f17a6ec5fa89fd0230ac37abd

  • SHA512

    2eebc1a4f72c3b91fdebed0b5004b16e7b33d01d72f6581bdbc8c0d3efcfdd745706f77a69181d773bc4b61dfe0db72a323c601092f60412e4fe15cf474fd85a

  • SSDEEP

    3072:dOXX6YSuqkkpDI6MnvT8EoNFcFmKcUsvKwF:dO6sqXIvTbWUs

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

      c987a05594670958966ac7aed6908fd34a36200f17a6ec5fa89fd0230ac37abd

    • Size

      108KB

    • MD5

      9a4a37bb115b109a6a58a31fc59e25b3

    • SHA1

      5ff04c6d15bfd9484c184c7a9dc8c29c87c11ece

    • SHA256

      c987a05594670958966ac7aed6908fd34a36200f17a6ec5fa89fd0230ac37abd

    • SHA512

      2eebc1a4f72c3b91fdebed0b5004b16e7b33d01d72f6581bdbc8c0d3efcfdd745706f77a69181d773bc4b61dfe0db72a323c601092f60412e4fe15cf474fd85a

    • SSDEEP

      3072:dOXX6YSuqkkpDI6MnvT8EoNFcFmKcUsvKwF:dO6sqXIvTbWUs

    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