Overview

overview

10

Static

static

3

72c94e8f40...0d.exe

windows7-x64

10

72c94e8f40...0d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    72c94e8f40f2c290b7f2c67a6c116a94fd5665cdc65aa4f6f2851128879fc70d

  • Size

    97KB

  • Sample

    250306-e83rpsyrv5

  • MD5

    7a9a128fcf89d53eb616502bb8b83fb3

  • SHA1

    f49ef5fc585ff79245e14b09344df442a138dbd3

  • SHA256

    72c94e8f40f2c290b7f2c67a6c116a94fd5665cdc65aa4f6f2851128879fc70d

  • SHA512

    116900d75c0c0eff8aaabb120452381437f9edbe90f5bb7b2df3a66906bcdcae995dc4c66060007b2dbb2acbc0a501f2c65098e12b79d174575b1d49b0a011a7

  • SSDEEP

    1536:4KbpGA68hRdCn1hlLXvfOD7Kg5f9zVuUvQuoicioQQacYVQ3r/lvJXeYZ6:4QgA6ERdC1XHODabuo+XQb/tJXeK6

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

      72c94e8f40f2c290b7f2c67a6c116a94fd5665cdc65aa4f6f2851128879fc70d

    • Size

      97KB

    • MD5

      7a9a128fcf89d53eb616502bb8b83fb3

    • SHA1

      f49ef5fc585ff79245e14b09344df442a138dbd3

    • SHA256

      72c94e8f40f2c290b7f2c67a6c116a94fd5665cdc65aa4f6f2851128879fc70d

    • SHA512

      116900d75c0c0eff8aaabb120452381437f9edbe90f5bb7b2df3a66906bcdcae995dc4c66060007b2dbb2acbc0a501f2c65098e12b79d174575b1d49b0a011a7

    • SSDEEP

      1536:4KbpGA68hRdCn1hlLXvfOD7Kg5f9zVuUvQuoicioQQacYVQ3r/lvJXeYZ6:4QgA6ERdC1XHODabuo+XQb/tJXeK6

    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