Overview

overview

10

Static

static

3

exe005(1).exe

windows7-x64

10

exe005(1).exe

windows10-2004-x64

10

Sharing

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General

  • Target

    exe005(1).exe

  • Size

    123KB

  • Sample

    241119-m84yrsvdqa

  • MD5

    946d379deb5838069265ab6c481fe270

  • SHA1

    ee5c31ab8fc8e7ab6e02dbfe0db79f2bef75e9f3

  • SHA256

    2970670e48c244a64c2053716e72b902a87632b6e08a18026426a54b088470eb

  • SHA512

    65054da58fd5116096ccd135e07addcd77e4022525fa777d20a0c047d6cc7a2472c4480c1512088587273818db94282a9704db8ba40e7cbb7135d10072611e42

  • SSDEEP

    3072:gYSl0+38QSIBapUTNHMrtmRYSa9rR85DEn5k7r8:koIBwYNH8m4rQD85k/8

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

      exe005(1).exe

    • Size

      123KB

    • MD5

      946d379deb5838069265ab6c481fe270

    • SHA1

      ee5c31ab8fc8e7ab6e02dbfe0db79f2bef75e9f3

    • SHA256

      2970670e48c244a64c2053716e72b902a87632b6e08a18026426a54b088470eb

    • SHA512

      65054da58fd5116096ccd135e07addcd77e4022525fa777d20a0c047d6cc7a2472c4480c1512088587273818db94282a9704db8ba40e7cbb7135d10072611e42

    • SSDEEP

      3072:gYSl0+38QSIBapUTNHMrtmRYSa9rR85DEn5k7r8:koIBwYNH8m4rQD85k/8

    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