Overview

overview

10

Static

static

3

756bd0a667...58.exe

windows7-x64

10

756bd0a667...58.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    756bd0a66728155653de2f8f38ab21b53e4a006cb33164823725239fcf94db58

  • Size

    93KB

  • Sample

    241123-3x3vbstjdy

  • MD5

    fc06d40d075449b98393bfe6c82657a4

  • SHA1

    c405e755f262ccf0d60f99816fe6bb815dec0599

  • SHA256

    756bd0a66728155653de2f8f38ab21b53e4a006cb33164823725239fcf94db58

  • SHA512

    bc37eb8b24966369969cde38dbfb970ba9fba63686ea6e164a34ec4f03ab1d7a0ebc4d0cc6229a9a46c1b75e3ef35586ab2393d6be43078c5e48c01d90907b2a

  • SSDEEP

    1536:733CYxN+Xkj44DtkhgDZi4kL/kMjajTIxzcHSxTLjiwg58:TCYx0kj4qkOdi4kLkMjavIxzcHSxzY58

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

      756bd0a66728155653de2f8f38ab21b53e4a006cb33164823725239fcf94db58

    • Size

      93KB

    • MD5

      fc06d40d075449b98393bfe6c82657a4

    • SHA1

      c405e755f262ccf0d60f99816fe6bb815dec0599

    • SHA256

      756bd0a66728155653de2f8f38ab21b53e4a006cb33164823725239fcf94db58

    • SHA512

      bc37eb8b24966369969cde38dbfb970ba9fba63686ea6e164a34ec4f03ab1d7a0ebc4d0cc6229a9a46c1b75e3ef35586ab2393d6be43078c5e48c01d90907b2a

    • SSDEEP

      1536:733CYxN+Xkj44DtkhgDZi4kL/kMjajTIxzcHSxTLjiwg58:TCYx0kj4qkOdi4kLkMjavIxzcHSxzY58

    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