Overview

overview

10

Static

static

10

f027392449...1N.exe

windows7-x64

10

f027392449...1N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f0273924492140cafbda59c95835e2eb662f96127fab9ea3aacf2bb037ad9d11N.exe

  • Size

    320KB

  • Sample

    241222-l5hexstrcr

  • MD5

    df5deac1ac319560032b8ff5592454c0

  • SHA1

    f0ca6239bb4642e21f8dbb46131207a1dbc0687c

  • SHA256

    f0273924492140cafbda59c95835e2eb662f96127fab9ea3aacf2bb037ad9d11

  • SHA512

    23d942d17ff6e718f5ad919763012d36e4b02a69289b03911221870dd64b9f225b25d0ec853f6c39c377ef239c0d99a173411b10d17da42f142c28c7d7c4fe1f

  • SSDEEP

    6144:MsN3ZvAiJqt1PnAQO+zrWnAdqjeOpKfduBX2QO+zrWnAdqjsqwp:MsN3hAdt1o/+zrWAI5KFum/+zrWAIAqe

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

      f0273924492140cafbda59c95835e2eb662f96127fab9ea3aacf2bb037ad9d11N.exe

    • Size

      320KB

    • MD5

      df5deac1ac319560032b8ff5592454c0

    • SHA1

      f0ca6239bb4642e21f8dbb46131207a1dbc0687c

    • SHA256

      f0273924492140cafbda59c95835e2eb662f96127fab9ea3aacf2bb037ad9d11

    • SHA512

      23d942d17ff6e718f5ad919763012d36e4b02a69289b03911221870dd64b9f225b25d0ec853f6c39c377ef239c0d99a173411b10d17da42f142c28c7d7c4fe1f

    • SSDEEP

      6144:MsN3ZvAiJqt1PnAQO+zrWnAdqjeOpKfduBX2QO+zrWnAdqjsqwp:MsN3hAdt1o/+zrWAI5KFum/+zrWAIAqe

    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