Overview

overview

10

Static

static

3

7cc3b1c450...11.exe

windows7-x64

10

7cc3b1c450...11.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7cc3b1c450564cb92b69f1b6fdca59b4a375ebd694b5be66254818c5bff70d11

  • Size

    96KB

  • Sample

    250307-w4qp1svsb1

  • MD5

    6b6e668fabc60a31e55dc22f59362f47

  • SHA1

    5159e4770abe063edd9ec317e04e31b500146aed

  • SHA256

    7cc3b1c450564cb92b69f1b6fdca59b4a375ebd694b5be66254818c5bff70d11

  • SHA512

    8fca6ba03bc71e5268c65e08774a849196e500cea7c4b7d89041825a4d49bbd39bfd9d51a70f8cd05cae6206cb5cab2891d6af0d94a3c78bfe36973d731b20e8

  • SSDEEP

    1536:qMDBnr7P0FJ1P1kb9/O3SEhvQ8B3HOo8t/BOm1CMy0QiLiizHNQNdq:9nfe15ZJXZo5Om1CMyELiAHONdq

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

      7cc3b1c450564cb92b69f1b6fdca59b4a375ebd694b5be66254818c5bff70d11

    • Size

      96KB

    • MD5

      6b6e668fabc60a31e55dc22f59362f47

    • SHA1

      5159e4770abe063edd9ec317e04e31b500146aed

    • SHA256

      7cc3b1c450564cb92b69f1b6fdca59b4a375ebd694b5be66254818c5bff70d11

    • SHA512

      8fca6ba03bc71e5268c65e08774a849196e500cea7c4b7d89041825a4d49bbd39bfd9d51a70f8cd05cae6206cb5cab2891d6af0d94a3c78bfe36973d731b20e8

    • SSDEEP

      1536:qMDBnr7P0FJ1P1kb9/O3SEhvQ8B3HOo8t/BOm1CMy0QiLiizHNQNdq:9nfe15ZJXZo5Om1CMyELiAHONdq

    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