Overview

overview

10

Static

static

3

bc10c5219e...be.exe

windows7-x64

10

bc10c5219e...be.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bc10c5219e34ae825ddfc48a7d445cdb81fd5fc0037efb45aba450f8da50dabe

  • Size

    109KB

  • Sample

    241120-dlnhtsyqgz

  • MD5

    a639016814a8d5c854921643a56d79fe

  • SHA1

    52248fcc88e9b53ef03de109d7921a8688410298

  • SHA256

    bc10c5219e34ae825ddfc48a7d445cdb81fd5fc0037efb45aba450f8da50dabe

  • SHA512

    a2170ed41142dda06d8d3be21f231be182e21103d4289a99cdfedb02f6b0f7d0dcc592f780db7ab7c3accdd80fc3b6f9553752e3e40bd993a4f52f125d5b591c

  • SSDEEP

    3072:aFAD8h+z8aIi8fo3PXl9Z7S/yCsKh2EzZA/z:Unh+Wigo35e/yCthvUz

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

      bc10c5219e34ae825ddfc48a7d445cdb81fd5fc0037efb45aba450f8da50dabe

    • Size

      109KB

    • MD5

      a639016814a8d5c854921643a56d79fe

    • SHA1

      52248fcc88e9b53ef03de109d7921a8688410298

    • SHA256

      bc10c5219e34ae825ddfc48a7d445cdb81fd5fc0037efb45aba450f8da50dabe

    • SHA512

      a2170ed41142dda06d8d3be21f231be182e21103d4289a99cdfedb02f6b0f7d0dcc592f780db7ab7c3accdd80fc3b6f9553752e3e40bd993a4f52f125d5b591c

    • SSDEEP

      3072:aFAD8h+z8aIi8fo3PXl9Z7S/yCsKh2EzZA/z:Unh+Wigo35e/yCthvUz

    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