Overview

overview

10

Static

static

3

44faf56133...14.exe

windows7-x64

10

44faf56133...14.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    44faf56133f9308f6936c59a3176f861f7bbc7b824c87f09d8415deab9329c14

  • Size

    104KB

  • Sample

    241013-z8z12ayhqg

  • MD5

    cdebbaedc7b45d913a97f38669b3bb9b

  • SHA1

    3bf895a22ecb313aea5bb8afdc298658bf967f96

  • SHA256

    44faf56133f9308f6936c59a3176f861f7bbc7b824c87f09d8415deab9329c14

  • SHA512

    4f104d96410989c129458873eed76127bfe66b0ac86160916db2c631f9f183ddbd221b7669919ea613fdc46329de51478af2ac6e3633aa8daccff1c77ae5c123

  • SSDEEP

    3072:U2U/MiGzZrQmX1XXdddse5nx7cEGrhkngpDvchkqbAIQS:VUELzZrQmX1XXdddn5nx4brq2Ahn

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

      44faf56133f9308f6936c59a3176f861f7bbc7b824c87f09d8415deab9329c14

    • Size

      104KB

    • MD5

      cdebbaedc7b45d913a97f38669b3bb9b

    • SHA1

      3bf895a22ecb313aea5bb8afdc298658bf967f96

    • SHA256

      44faf56133f9308f6936c59a3176f861f7bbc7b824c87f09d8415deab9329c14

    • SHA512

      4f104d96410989c129458873eed76127bfe66b0ac86160916db2c631f9f183ddbd221b7669919ea613fdc46329de51478af2ac6e3633aa8daccff1c77ae5c123

    • SSDEEP

      3072:U2U/MiGzZrQmX1XXdddse5nx7cEGrhkngpDvchkqbAIQS:VUELzZrQmX1XXdddn5nx4brq2Ahn

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks