Overview

overview

10

Static

static

3

0a50a73979...1N.exe

windows7-x64

10

0a50a73979...1N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0a50a7397992a5e147ea2d0795c74111cacef24a7060550c7464e5fd05c167d1N.exe

  • Size

    71KB

  • Sample

    241123-dy98cstkcp

  • MD5

    0cf756c68ca4a4ca76d928df72f1df00

  • SHA1

    9d9347d7c54d36f1ea8c36087ecce6ca52bc5be8

  • SHA256

    0a50a7397992a5e147ea2d0795c74111cacef24a7060550c7464e5fd05c167d1

  • SHA512

    b8fd7d6fd403a4448d72dd63ec22d9d55f141c36f6202e1a93699d7193975a95fd5015a4a47227c49c769e9b35b3733c48d5f2a7d9b934b026d1358d099a236f

  • SSDEEP

    1536:ZEzYbd6d4lnd6+LhfyZxvnbbzBhkKCLmQQryrIbTRQVK1P+ATT:OULYqyZxvbbzBK/LmQQry0bTe8P+A3

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

      0a50a7397992a5e147ea2d0795c74111cacef24a7060550c7464e5fd05c167d1N.exe

    • Size

      71KB

    • MD5

      0cf756c68ca4a4ca76d928df72f1df00

    • SHA1

      9d9347d7c54d36f1ea8c36087ecce6ca52bc5be8

    • SHA256

      0a50a7397992a5e147ea2d0795c74111cacef24a7060550c7464e5fd05c167d1

    • SHA512

      b8fd7d6fd403a4448d72dd63ec22d9d55f141c36f6202e1a93699d7193975a95fd5015a4a47227c49c769e9b35b3733c48d5f2a7d9b934b026d1358d099a236f

    • SSDEEP

      1536:ZEzYbd6d4lnd6+LhfyZxvnbbzBhkKCLmQQryrIbTRQVK1P+ATT:OULYqyZxvbbzBK/LmQQry0bTe8P+A3

    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