Overview

overview

10

Static

static

3

2718d26d1a...d8.exe

windows7-x64

10

2718d26d1a...d8.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2718d26d1a05d14c22680f123fef86b37f367232afe9eedb97e504aff779e0d8

  • Size

    94KB

  • Sample

    241207-zkxwrsyjfp

  • MD5

    5e2bd14b97145c524effbd1b3827cf5b

  • SHA1

    69b948ee3ff6cefbc9566add1e54dcc43efc4c77

  • SHA256

    2718d26d1a05d14c22680f123fef86b37f367232afe9eedb97e504aff779e0d8

  • SHA512

    cb18b3ac64cfc76db4be4f278de30de204d3fcc23557dc919055ff9fdf29cf137416eecfa660c57d39b972777d10f5d631c27243d5a0e4bb22341eaa248d9372

  • SSDEEP

    1536:1iXZ10jSrguHZBkd6fYEUg9S4bX7BR9L4DT2EnINU:1iXLL3Hfkd6wzyS4bX6+o5

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

      2718d26d1a05d14c22680f123fef86b37f367232afe9eedb97e504aff779e0d8

    • Size

      94KB

    • MD5

      5e2bd14b97145c524effbd1b3827cf5b

    • SHA1

      69b948ee3ff6cefbc9566add1e54dcc43efc4c77

    • SHA256

      2718d26d1a05d14c22680f123fef86b37f367232afe9eedb97e504aff779e0d8

    • SHA512

      cb18b3ac64cfc76db4be4f278de30de204d3fcc23557dc919055ff9fdf29cf137416eecfa660c57d39b972777d10f5d631c27243d5a0e4bb22341eaa248d9372

    • SSDEEP

      1536:1iXZ10jSrguHZBkd6fYEUg9S4bX7BR9L4DT2EnINU:1iXLL3Hfkd6wzyS4bX6+o5

    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