Overview

overview

10

Static

static

3

faec59a3a9...0N.exe

windows7-x64

10

faec59a3a9...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    faec59a3a941534a391dbaaf138c08cbee4b69ade303202143ef34c3c199afd0N.exe

  • Size

    322KB

  • Sample

    241222-kfnd7s1pcn

  • MD5

    ad5c59ae8cde78f3f3ed674ca6d29d40

  • SHA1

    5c4429bb77347fa4377513c8a3a1e9781da2ec86

  • SHA256

    faec59a3a941534a391dbaaf138c08cbee4b69ade303202143ef34c3c199afd0

  • SHA512

    b72a8d6df73c3755874f055b428ada6323538cff9bad58a639eceaf369579507c9d01e8c8d2cc912f1eefad3e25ba0fd85dcd0a6b4edfe372ff68e17cee02a1d

  • SSDEEP

    1536:pvlioO2JtcIEgeazTvqBFEBFTskdiB8HMMnz5wNrtV+lzuRQQTmDhdF+PhJFTq1G:HioOit/BgAIzOlqeQSVGZ3Odl

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      faec59a3a941534a391dbaaf138c08cbee4b69ade303202143ef34c3c199afd0N.exe

    • Size

      322KB

    • MD5

      ad5c59ae8cde78f3f3ed674ca6d29d40

    • SHA1

      5c4429bb77347fa4377513c8a3a1e9781da2ec86

    • SHA256

      faec59a3a941534a391dbaaf138c08cbee4b69ade303202143ef34c3c199afd0

    • SHA512

      b72a8d6df73c3755874f055b428ada6323538cff9bad58a639eceaf369579507c9d01e8c8d2cc912f1eefad3e25ba0fd85dcd0a6b4edfe372ff68e17cee02a1d

    • SSDEEP

      1536:pvlioO2JtcIEgeazTvqBFEBFTskdiB8HMMnz5wNrtV+lzuRQQTmDhdF+PhJFTq1G:HioOit/BgAIzOlqeQSVGZ3Odl

    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