Overview

overview

10

Static

static

3

bbcecc7aaa...44.exe

windows7-x64

10

bbcecc7aaa...44.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bbcecc7aaa2d61a81ee5b63f47023ef487e5917776782b8c628fb73c9cd3bb44.exe

  • Size

    454KB

  • Sample

    241119-yc69sswlam

  • MD5

    da17387655657f168758c43b54cd3051

  • SHA1

    e04f7927aed5e78bfffa0f21f310e5751cd69afe

  • SHA256

    bbcecc7aaa2d61a81ee5b63f47023ef487e5917776782b8c628fb73c9cd3bb44

  • SHA512

    61dbc30c7e70e0862fb63c39211309388107849cb3f07540bc127913532a145dab350a4461caa7b236f2ca23b24c320fe314d91ef2cd08c456e7f9ec9309113d

  • SSDEEP

    6144:CNA0sI58SeNpgdyuH1lZfRo0V8JcgE+ezpg1xrloBd:C/587g7/VycgE81lW

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

      bbcecc7aaa2d61a81ee5b63f47023ef487e5917776782b8c628fb73c9cd3bb44.exe

    • Size

      454KB

    • MD5

      da17387655657f168758c43b54cd3051

    • SHA1

      e04f7927aed5e78bfffa0f21f310e5751cd69afe

    • SHA256

      bbcecc7aaa2d61a81ee5b63f47023ef487e5917776782b8c628fb73c9cd3bb44

    • SHA512

      61dbc30c7e70e0862fb63c39211309388107849cb3f07540bc127913532a145dab350a4461caa7b236f2ca23b24c320fe314d91ef2cd08c456e7f9ec9309113d

    • SSDEEP

      6144:CNA0sI58SeNpgdyuH1lZfRo0V8JcgE+ezpg1xrloBd:C/587g7/VycgE81lW

    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