Overview

overview

10

Static

static

3

4e351a3e48...a4.exe

windows7-x64

10

4e351a3e48...a4.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4e351a3e48aff7df3e1a4e3472e569952d87b0cfed32b8cb332da740d5d9c9a4

  • Size

    108KB

  • Sample

    241224-1w1mgaymhp

  • MD5

    a7944602a276fb9d055e8fa837015cd1

  • SHA1

    5424458ccd9cebc2cedbc2ddbc9f725fcf78ed13

  • SHA256

    4e351a3e48aff7df3e1a4e3472e569952d87b0cfed32b8cb332da740d5d9c9a4

  • SHA512

    51e6b2b302eea9fb43cc42b36017039ea61de9813cbc0d6242e55de0b7a21036fb77a2f7ba44ad3347a17d691b2b3ceb30a7fdf0e5ae8d9cb76823131595bdfe

  • SSDEEP

    3072:dQ+oRq62A0fEm9ukk/KOfSrFcFmKcUsvKwF:dMh2fBTkYHUs

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

      4e351a3e48aff7df3e1a4e3472e569952d87b0cfed32b8cb332da740d5d9c9a4

    • Size

      108KB

    • MD5

      a7944602a276fb9d055e8fa837015cd1

    • SHA1

      5424458ccd9cebc2cedbc2ddbc9f725fcf78ed13

    • SHA256

      4e351a3e48aff7df3e1a4e3472e569952d87b0cfed32b8cb332da740d5d9c9a4

    • SHA512

      51e6b2b302eea9fb43cc42b36017039ea61de9813cbc0d6242e55de0b7a21036fb77a2f7ba44ad3347a17d691b2b3ceb30a7fdf0e5ae8d9cb76823131595bdfe

    • SSDEEP

      3072:dQ+oRq62A0fEm9ukk/KOfSrFcFmKcUsvKwF:dMh2fBTkYHUs

    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