Overview

overview

10

Static

static

3

fdac1f893a...13.exe

windows7-x64

10

fdac1f893a...13.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fdac1f893a275410012b4378419e0a748f14211a26f90b8a82340dfc23086013

  • Size

    95KB

  • Sample

    241123-gcwdvszkcw

  • MD5

    07b36f926be17e12aa00234163f4926d

  • SHA1

    04a798906fa871122ebfc5f53f448a32e257d9a1

  • SHA256

    fdac1f893a275410012b4378419e0a748f14211a26f90b8a82340dfc23086013

  • SHA512

    fe058d42e5c9ed0fb42114d2a1b1daa478a4efac8bb241878f27ca438eacfef1e5eb0467d09713a91a1c2016413090a5a208f9be589b18be4362420caaf368c8

  • SSDEEP

    1536:vL8o7k2R+8fEa0bt1YPkqwciT5h4gn8M/c/0VhJaPioBKKKKAIVMRQrgRVRoRchK:D8o7k2R+da0biTwc+Tv8M/CaWioBKKKK

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

      fdac1f893a275410012b4378419e0a748f14211a26f90b8a82340dfc23086013

    • Size

      95KB

    • MD5

      07b36f926be17e12aa00234163f4926d

    • SHA1

      04a798906fa871122ebfc5f53f448a32e257d9a1

    • SHA256

      fdac1f893a275410012b4378419e0a748f14211a26f90b8a82340dfc23086013

    • SHA512

      fe058d42e5c9ed0fb42114d2a1b1daa478a4efac8bb241878f27ca438eacfef1e5eb0467d09713a91a1c2016413090a5a208f9be589b18be4362420caaf368c8

    • SSDEEP

      1536:vL8o7k2R+8fEa0bt1YPkqwciT5h4gn8M/c/0VhJaPioBKKKKAIVMRQrgRVRoRchK:D8o7k2R+da0biTwc+Tv8M/CaWioBKKKK

    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