Overview

overview

10

Static

static

10

e3025ffd19...d8.exe

windows7-x64

10

e3025ffd19...d8.exe

windows10-2004-x64

10

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General

  • Target

    e3025ffd1964bf591d900a96647c5f7ad9c8569ce7d320fa602155a6b54260d8

  • Size

    482KB

  • Sample

    241208-ejhp8swphk

  • MD5

    b82c01d30091b9b91eb6dfa22009e897

  • SHA1

    ab76bc0faec0391d5d093fd5bd2b3904e59b5903

  • SHA256

    e3025ffd1964bf591d900a96647c5f7ad9c8569ce7d320fa602155a6b54260d8

  • SHA512

    afda247f121f21aa9f7b407f6c5449c3dd38ba8020c93981140f8cca4d3f0e6a6fbb8e4be635a51040089def1be1cc3dcf22215e9312258f0514d8df86e11be8

  • SSDEEP

    12288:wrXVyJSLrpV6yYP4rbpV6yYPg058KpV6yYP8OThj:mlyJSLrW4XWleKW8OThj

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

      e3025ffd1964bf591d900a96647c5f7ad9c8569ce7d320fa602155a6b54260d8

    • Size

      482KB

    • MD5

      b82c01d30091b9b91eb6dfa22009e897

    • SHA1

      ab76bc0faec0391d5d093fd5bd2b3904e59b5903

    • SHA256

      e3025ffd1964bf591d900a96647c5f7ad9c8569ce7d320fa602155a6b54260d8

    • SHA512

      afda247f121f21aa9f7b407f6c5449c3dd38ba8020c93981140f8cca4d3f0e6a6fbb8e4be635a51040089def1be1cc3dcf22215e9312258f0514d8df86e11be8

    • SSDEEP

      12288:wrXVyJSLrpV6yYP4rbpV6yYPg058KpV6yYP8OThj:mlyJSLrW4XWleKW8OThj

    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