Overview

overview

10

Static

static

3

a2200ace07...73.exe

windows7-x64

10

a2200ace07...73.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a2200ace07327557a3d17ef40b4aa3d8f388ffdc32ed9949af3bd10b1a39e473.exe

  • Size

    72KB

  • Sample

    241119-w64pnazdjc

  • MD5

    7aa1c942757997e3a6a30803afb73ad5

  • SHA1

    b0de21be98165211384458c02fcef63db5c43345

  • SHA256

    a2200ace07327557a3d17ef40b4aa3d8f388ffdc32ed9949af3bd10b1a39e473

  • SHA512

    6cca6db342dc1fd57fd7018d86c394e715e3aa7e1afa87cacc4c4ad388a6fa420a6e05c9d98b329352ff18455e2bbbe7aff375601f68559ad9be8c877d9d5e7b

  • SSDEEP

    1536:R0hMXWBuWCKUY9m1oBQG5Fz1KqSjxVVR8k4wUe0M6zf:5ljf+gqSNn4wH76b

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

      a2200ace07327557a3d17ef40b4aa3d8f388ffdc32ed9949af3bd10b1a39e473.exe

    • Size

      72KB

    • MD5

      7aa1c942757997e3a6a30803afb73ad5

    • SHA1

      b0de21be98165211384458c02fcef63db5c43345

    • SHA256

      a2200ace07327557a3d17ef40b4aa3d8f388ffdc32ed9949af3bd10b1a39e473

    • SHA512

      6cca6db342dc1fd57fd7018d86c394e715e3aa7e1afa87cacc4c4ad388a6fa420a6e05c9d98b329352ff18455e2bbbe7aff375601f68559ad9be8c877d9d5e7b

    • SSDEEP

      1536:R0hMXWBuWCKUY9m1oBQG5Fz1KqSjxVVR8k4wUe0M6zf:5ljf+gqSNn4wH76b

    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