Overview

overview

10

Static

static

3

f29e9fd71c...3N.exe

windows7-x64

10

f29e9fd71c...3N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f29e9fd71c2402ca7bf0e68a9a72f9667a3c79a139290c938fe73499585a9d53N.exe

  • Size

    109KB

  • Sample

    241119-rl4rpswqgz

  • MD5

    2c9ca56f33bdabf59077115381177fa0

  • SHA1

    f5e1e07ce9386bf02e277a7334367be7343e5c36

  • SHA256

    f29e9fd71c2402ca7bf0e68a9a72f9667a3c79a139290c938fe73499585a9d53

  • SHA512

    4e72383c2fbab8fbd6185050a4e2a06c3763fdf1fd8d2c51ef67d5c286e5422f7645c8397f581df7cb8c73e8e1babf50571e27d3c600b90395366796f0e5d3ba

  • SSDEEP

    3072:anubHmuad1O/+J9MLCqwzBu1DjHLMVDqqkSpR:Eo8dQ/+J90wtu1DjrFqhz

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

      f29e9fd71c2402ca7bf0e68a9a72f9667a3c79a139290c938fe73499585a9d53N.exe

    • Size

      109KB

    • MD5

      2c9ca56f33bdabf59077115381177fa0

    • SHA1

      f5e1e07ce9386bf02e277a7334367be7343e5c36

    • SHA256

      f29e9fd71c2402ca7bf0e68a9a72f9667a3c79a139290c938fe73499585a9d53

    • SHA512

      4e72383c2fbab8fbd6185050a4e2a06c3763fdf1fd8d2c51ef67d5c286e5422f7645c8397f581df7cb8c73e8e1babf50571e27d3c600b90395366796f0e5d3ba

    • SSDEEP

      3072:anubHmuad1O/+J9MLCqwzBu1DjHLMVDqqkSpR:Eo8dQ/+J90wtu1DjrFqhz

    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