Overview

overview

10

Static

static

3

bd9df0e82e...4b.exe

windows7-x64

10

bd9df0e82e...4b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bd9df0e82ed594faa0e796661d430c89a479022979c8f548614ff503cfe3174b

  • Size

    207KB

  • Sample

    241223-c4yabavjdw

  • MD5

    d374d4629d3ae9aff260d71422ae2261

  • SHA1

    e0ed6c09fbd1c92641021c71129265661c723770

  • SHA256

    bd9df0e82ed594faa0e796661d430c89a479022979c8f548614ff503cfe3174b

  • SHA512

    c226b713af836de548829d8623e71996b99c206bd6d33fecb159b2016bd4b4f55961dbaade10e7eef3ee4bf85df2b003915c65ca612811630bbdf95948b8628f

  • SSDEEP

    3072:qvodEp/255y/tKO3IWkWVjoSdoxx4KcWmjRrzyAyAtWgoJSWYVo2ASOvojoS:SOYz/tKmkWVjj+VPj92d62ASOwj

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

      bd9df0e82ed594faa0e796661d430c89a479022979c8f548614ff503cfe3174b

    • Size

      207KB

    • MD5

      d374d4629d3ae9aff260d71422ae2261

    • SHA1

      e0ed6c09fbd1c92641021c71129265661c723770

    • SHA256

      bd9df0e82ed594faa0e796661d430c89a479022979c8f548614ff503cfe3174b

    • SHA512

      c226b713af836de548829d8623e71996b99c206bd6d33fecb159b2016bd4b4f55961dbaade10e7eef3ee4bf85df2b003915c65ca612811630bbdf95948b8628f

    • SSDEEP

      3072:qvodEp/255y/tKO3IWkWVjoSdoxx4KcWmjRrzyAyAtWgoJSWYVo2ASOvojoS:SOYz/tKmkWVjj+VPj92d62ASOwj

    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