Overview

overview

10

Static

static

3

2ecb35b52f...3c.exe

windows7-x64

10

2ecb35b52f...3c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2ecb35b52f530589ceb6824d71ba88a62c96a990962861e2699f3107d4433f3c

  • Size

    80KB

  • Sample

    241123-zpal2awkcv

  • MD5

    fdd6022f4e3f8768f68f45be5dd88355

  • SHA1

    00bab1c4acc6d8c1a0b658c8929289ad79bea143

  • SHA256

    2ecb35b52f530589ceb6824d71ba88a62c96a990962861e2699f3107d4433f3c

  • SHA512

    ad6c16af52072c6ed6be003ded28e69a90a4ee77eea447e8c943730e952636196be97e53e638b708ea57cdda416caa848f62c1895049c540f7bb5fa92f98447f

  • SSDEEP

    1536:pDAJKEirRA9Y5fQzrydUJ/i4AONC6QUwpo+9FeJuqnhCN:5A79YFQHyd+vHQNpN9FeJLCN

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

      2ecb35b52f530589ceb6824d71ba88a62c96a990962861e2699f3107d4433f3c

    • Size

      80KB

    • MD5

      fdd6022f4e3f8768f68f45be5dd88355

    • SHA1

      00bab1c4acc6d8c1a0b658c8929289ad79bea143

    • SHA256

      2ecb35b52f530589ceb6824d71ba88a62c96a990962861e2699f3107d4433f3c

    • SHA512

      ad6c16af52072c6ed6be003ded28e69a90a4ee77eea447e8c943730e952636196be97e53e638b708ea57cdda416caa848f62c1895049c540f7bb5fa92f98447f

    • SSDEEP

      1536:pDAJKEirRA9Y5fQzrydUJ/i4AONC6QUwpo+9FeJuqnhCN:5A79YFQHyd+vHQNpN9FeJLCN

    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