Overview

overview

10

Static

static

10

6eed81b5ee...a8.exe

windows7-x64

10

6eed81b5ee...a8.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6eed81b5eee13f9638996ab9e5d79b8c998c7b542385e500267e27e9837760a8

  • Size

    208KB

  • Sample

    250306-exwt1synt5

  • MD5

    2c3381844bcd51a0a1b8ecdec15c64ad

  • SHA1

    c672aa9f55c843225b3ca13a807c9400ba263c2a

  • SHA256

    6eed81b5eee13f9638996ab9e5d79b8c998c7b542385e500267e27e9837760a8

  • SHA512

    9a6fb73327ce3c9401ed4b10b1480654f93b3ca201d12da5406ba381039510d4fa812156776eed91a154c210a914f45850cb1719b87477976231f347d071cff1

  • SSDEEP

    3072:STSMh9LOh4hVKiNYsv26+oXO56hKpi9poF5aY6+oocpGHHQnNJuIb:SmMhY8VK+H+Eu6QnFw5+0pU8b

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

      6eed81b5eee13f9638996ab9e5d79b8c998c7b542385e500267e27e9837760a8

    • Size

      208KB

    • MD5

      2c3381844bcd51a0a1b8ecdec15c64ad

    • SHA1

      c672aa9f55c843225b3ca13a807c9400ba263c2a

    • SHA256

      6eed81b5eee13f9638996ab9e5d79b8c998c7b542385e500267e27e9837760a8

    • SHA512

      9a6fb73327ce3c9401ed4b10b1480654f93b3ca201d12da5406ba381039510d4fa812156776eed91a154c210a914f45850cb1719b87477976231f347d071cff1

    • SSDEEP

      3072:STSMh9LOh4hVKiNYsv26+oXO56hKpi9poF5aY6+oocpGHHQnNJuIb:SmMhY8VK+H+Eu6QnFw5+0pU8b

    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