Overview

overview

10

Static

static

3

33efa3b715...9N.exe

windows7-x64

10

33efa3b715...9N.exe

windows10-2004-x64

10

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General

  • Target

    33efa3b7151942d6cedeaa4ac926d747b9e02e3d318f89e46dfed9264ed2f2d9N.exe

  • Size

    481KB

  • Sample

    241222-spbqrssjez

  • MD5

    9b13d858ca3797429b174fe14ae36610

  • SHA1

    6d3ae4ff727409b92425a2aad6129511ea2c8758

  • SHA256

    33efa3b7151942d6cedeaa4ac926d747b9e02e3d318f89e46dfed9264ed2f2d9

  • SHA512

    7916c9b00c988da0ebd99680ca867a2f5000b40eac59e7808e4051ce157c78157fc8478a0c525b7ae6f31024759cac9485412f8086f372651dcdae6e5ff3f7ae

  • SSDEEP

    6144:ZvWb6G+3FM6234lKm3mo8Yvi4KsLTFM6234lKm3+ry+dBQ:VE6GkFB24lwR45FB24l4++dBQ

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

      33efa3b7151942d6cedeaa4ac926d747b9e02e3d318f89e46dfed9264ed2f2d9N.exe

    • Size

      481KB

    • MD5

      9b13d858ca3797429b174fe14ae36610

    • SHA1

      6d3ae4ff727409b92425a2aad6129511ea2c8758

    • SHA256

      33efa3b7151942d6cedeaa4ac926d747b9e02e3d318f89e46dfed9264ed2f2d9

    • SHA512

      7916c9b00c988da0ebd99680ca867a2f5000b40eac59e7808e4051ce157c78157fc8478a0c525b7ae6f31024759cac9485412f8086f372651dcdae6e5ff3f7ae

    • SSDEEP

      6144:ZvWb6G+3FM6234lKm3mo8Yvi4KsLTFM6234lKm3+ry+dBQ:VE6GkFB24lwR45FB24l4++dBQ

    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