Overview

overview

10

Static

static

10

72a79dde7a...b0.exe

windows7-x64

10

72a79dde7a...b0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    72a79dde7a5226a98dcabb855895b44858eb36ae5c9ed5810569c51ab87616b0

  • Size

    192KB

  • Sample

    241209-2f9e4stnht

  • MD5

    d650f1e75addf868218b3cddd3a1d494

  • SHA1

    65bcd645a74c96faafd39d1595d34a1b3c499fc1

  • SHA256

    72a79dde7a5226a98dcabb855895b44858eb36ae5c9ed5810569c51ab87616b0

  • SHA512

    c2660b553065973df1107d5a6f751e762938742037a071caa38f169885f3f74560ec831fc5344ac4c06ee7464721034ab5f275865d267bbdee3abc21ef8aed48

  • SSDEEP

    3072:nhvgAZYEEOD5x5mFM2GKEK6esr4MKy3G7UEqMM6T9pui6yYPaI7DehizrVtNe8oy:ndlA4PmFMjKEKRJndpui6yYPaIGckfrw

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

      72a79dde7a5226a98dcabb855895b44858eb36ae5c9ed5810569c51ab87616b0

    • Size

      192KB

    • MD5

      d650f1e75addf868218b3cddd3a1d494

    • SHA1

      65bcd645a74c96faafd39d1595d34a1b3c499fc1

    • SHA256

      72a79dde7a5226a98dcabb855895b44858eb36ae5c9ed5810569c51ab87616b0

    • SHA512

      c2660b553065973df1107d5a6f751e762938742037a071caa38f169885f3f74560ec831fc5344ac4c06ee7464721034ab5f275865d267bbdee3abc21ef8aed48

    • SSDEEP

      3072:nhvgAZYEEOD5x5mFM2GKEK6esr4MKy3G7UEqMM6T9pui6yYPaI7DehizrVtNe8oy:ndlA4PmFMjKEKRJndpui6yYPaIGckfrw

    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