Overview

overview

10

Static

static

3

57a8ccdf69...12.exe

windows7-x64

10

57a8ccdf69...12.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    57a8ccdf691710ece173bfda70e7e3c16d905a942b4fe300841defa49a47e112

  • Size

    96KB

  • Sample

    241207-2rz1tatlck

  • MD5

    f353fc1110599ef9ce8de6ebf9f4994f

  • SHA1

    a193af579af213e4b13cf7ead91161fc3d674e2c

  • SHA256

    57a8ccdf691710ece173bfda70e7e3c16d905a942b4fe300841defa49a47e112

  • SHA512

    ad982b03fb829cacca5df980a668d3e2226f695ecbebdf9bd244b66a7ffdfdc72fad18c300b55522480d1fa21594eac67406cc50982327c7b5b1935baf257542

  • SSDEEP

    1536:FPcL9zTdUJo0jQo6Cjkk37fs1e6zoOuB3KY2tpZ74S7V+5pUMv84WMRw8Dkqq:OL9z5qjuCjv3bs1d63KYiP4Sp+7H7wWO

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

      57a8ccdf691710ece173bfda70e7e3c16d905a942b4fe300841defa49a47e112

    • Size

      96KB

    • MD5

      f353fc1110599ef9ce8de6ebf9f4994f

    • SHA1

      a193af579af213e4b13cf7ead91161fc3d674e2c

    • SHA256

      57a8ccdf691710ece173bfda70e7e3c16d905a942b4fe300841defa49a47e112

    • SHA512

      ad982b03fb829cacca5df980a668d3e2226f695ecbebdf9bd244b66a7ffdfdc72fad18c300b55522480d1fa21594eac67406cc50982327c7b5b1935baf257542

    • SSDEEP

      1536:FPcL9zTdUJo0jQo6Cjkk37fs1e6zoOuB3KY2tpZ74S7V+5pUMv84WMRw8Dkqq:OL9z5qjuCjv3bs1d63KYiP4Sp+7H7wWO

    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