Overview

overview

10

Static

static

3

937d956a86...d3.exe

windows7-x64

10

937d956a86...d3.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    937d956a86b3cc6910b70ae3d1d961cd2d6634735cb52f6ff7d0f488b14de8d3.exe

  • Size

    71KB

  • Sample

    241222-hv25ssyldx

  • MD5

    dc3b7f3b4d83e4c5345982b4c70c25ae

  • SHA1

    888eb3799e41ea79303aba37c9c71c53debd144b

  • SHA256

    937d956a86b3cc6910b70ae3d1d961cd2d6634735cb52f6ff7d0f488b14de8d3

  • SHA512

    79d2db047c7dab4b985711f8e47122d5402d1586928abaca5292c202fa0c709c0d0e5307f1e26a0c75e4bfed19582d945141d446ce3f4e667b2e6513e6863753

  • SSDEEP

    1536:eZyWSuio/kKWqiBLSoAqgFqBuc0FCp02KgkjLDRQCK1P+ATTZ:esWSMsKWqiBLTuGm2WLDeRP+A3Z

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      937d956a86b3cc6910b70ae3d1d961cd2d6634735cb52f6ff7d0f488b14de8d3.exe

    • Size

      71KB

    • MD5

      dc3b7f3b4d83e4c5345982b4c70c25ae

    • SHA1

      888eb3799e41ea79303aba37c9c71c53debd144b

    • SHA256

      937d956a86b3cc6910b70ae3d1d961cd2d6634735cb52f6ff7d0f488b14de8d3

    • SHA512

      79d2db047c7dab4b985711f8e47122d5402d1586928abaca5292c202fa0c709c0d0e5307f1e26a0c75e4bfed19582d945141d446ce3f4e667b2e6513e6863753

    • SSDEEP

      1536:eZyWSuio/kKWqiBLSoAqgFqBuc0FCp02KgkjLDRQCK1P+ATTZ:esWSMsKWqiBLTuGm2WLDeRP+A3Z

    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