Overview

overview

10

Static

static

3

3119810a0c...29.exe

windows7-x64

10

3119810a0c...29.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3119810a0ce4e6ad010c5e2117a1a9f73b4415df929b8ef49411adadb7ca5629

  • Size

    203KB

  • Sample

    241013-zax4saxbke

  • MD5

    f4734dd3b9a0c1537c89bbdda730871f

  • SHA1

    a20e7c74fedb68521ebca6aea362bbd31cd13c10

  • SHA256

    3119810a0ce4e6ad010c5e2117a1a9f73b4415df929b8ef49411adadb7ca5629

  • SHA512

    2a85d8a3cbf12798e39ffd75c8e4b1f0fa16df551441da0a52a00fbe93c1f323b64f90f2d88ace87a1d9c0d9a54c1cd53fcec8778185894c464344ccd05302b7

  • SSDEEP

    6144:5YRjtOqEtAJ0HAptnJfKXqPTX7D7FM6234lKm3mo8YG:5YRj0qECJDtJCXqP77D7FB24lwT

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

      3119810a0ce4e6ad010c5e2117a1a9f73b4415df929b8ef49411adadb7ca5629

    • Size

      203KB

    • MD5

      f4734dd3b9a0c1537c89bbdda730871f

    • SHA1

      a20e7c74fedb68521ebca6aea362bbd31cd13c10

    • SHA256

      3119810a0ce4e6ad010c5e2117a1a9f73b4415df929b8ef49411adadb7ca5629

    • SHA512

      2a85d8a3cbf12798e39ffd75c8e4b1f0fa16df551441da0a52a00fbe93c1f323b64f90f2d88ace87a1d9c0d9a54c1cd53fcec8778185894c464344ccd05302b7

    • SSDEEP

      6144:5YRjtOqEtAJ0HAptnJfKXqPTX7D7FM6234lKm3mo8YG:5YRj0qECJDtJCXqP77D7FB24lwT

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks