Overview

overview

10

Static

static

3

8443c6ffc3...dd.exe

windows7-x64

10

8443c6ffc3...dd.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    8443c6ffc329f198e9e71c78d080b8bc47ef2529883dd5ad14b6cf12dfb73fdd.exe

  • Size

    74KB

  • Sample

    241119-rbkk3s1qdl

  • MD5

    b8903d3225ef992bf3ee684336d9dd0d

  • SHA1

    cbc0f3a46a41bec28edc8d6a33a5f8f1bffdba9f

  • SHA256

    8443c6ffc329f198e9e71c78d080b8bc47ef2529883dd5ad14b6cf12dfb73fdd

  • SHA512

    9971880ca26397354a473560d22624883fafbaf47321bfd6997a468d0a8dc24635a28bea7a5fd8ee1c70631fb245296db92e2ea44f8c136d88321375592c9aec

  • SSDEEP

    768:m+RAOLk4OLeAzu1tg4N6Bp45hvybJDhJPP47gU8ViutWDerzPz0rV4I2z8uMXD3/:m+qOLkqAzuLJ6Ghv6N5PuuiKzPdzC8M

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

      8443c6ffc329f198e9e71c78d080b8bc47ef2529883dd5ad14b6cf12dfb73fdd.exe

    • Size

      74KB

    • MD5

      b8903d3225ef992bf3ee684336d9dd0d

    • SHA1

      cbc0f3a46a41bec28edc8d6a33a5f8f1bffdba9f

    • SHA256

      8443c6ffc329f198e9e71c78d080b8bc47ef2529883dd5ad14b6cf12dfb73fdd

    • SHA512

      9971880ca26397354a473560d22624883fafbaf47321bfd6997a468d0a8dc24635a28bea7a5fd8ee1c70631fb245296db92e2ea44f8c136d88321375592c9aec

    • SSDEEP

      768:m+RAOLk4OLeAzu1tg4N6Bp45hvybJDhJPP47gU8ViutWDerzPz0rV4I2z8uMXD3/:m+qOLkqAzuLJ6Ghv6N5PuuiKzPdzC8M

    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