Overview

overview

10

Static

static

3

97e3712b83...cb.exe

windows7-x64

10

97e3712b83...cb.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    97e3712b8345db0f584850e976007041ad53c13c1384fa0bce2da3bc7c8eb0cb

  • Size

    240KB

  • Sample

    241209-bljtjasjhm

  • MD5

    eb15068b3476b8d4519aae38f45ae231

  • SHA1

    83fe9664a301b980a27fc8202b805615546ed949

  • SHA256

    97e3712b8345db0f584850e976007041ad53c13c1384fa0bce2da3bc7c8eb0cb

  • SHA512

    21462a3613279b5f0bafa5131e2bf78fe837698608daec77ef6c28b8c4e5c38b025d90b8a65f0017bdd9daa2bd9695eab9d1497304f03aed8ab4930513b9e033

  • SSDEEP

    6144:oozd8iUmCunmGyZ6YugQdjGG1wsKm6eBgdQbkoKTBEA:lzdhCumGyXu1jGG1wsGeBgRTGA

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

      97e3712b8345db0f584850e976007041ad53c13c1384fa0bce2da3bc7c8eb0cb

    • Size

      240KB

    • MD5

      eb15068b3476b8d4519aae38f45ae231

    • SHA1

      83fe9664a301b980a27fc8202b805615546ed949

    • SHA256

      97e3712b8345db0f584850e976007041ad53c13c1384fa0bce2da3bc7c8eb0cb

    • SHA512

      21462a3613279b5f0bafa5131e2bf78fe837698608daec77ef6c28b8c4e5c38b025d90b8a65f0017bdd9daa2bd9695eab9d1497304f03aed8ab4930513b9e033

    • SSDEEP

      6144:oozd8iUmCunmGyZ6YugQdjGG1wsKm6eBgdQbkoKTBEA:lzdhCumGyXu1jGG1wsGeBgRTGA

    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