Overview

overview

10

Static

static

3

52d09e155e...4N.exe

windows7-x64

10

52d09e155e...4N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    52d09e155ee91a176e2769c3bc858e3998381654e852397b4e23ff5daf97b794N.exe

  • Size

    384KB

  • Sample

    241123-1z7vysypdw

  • MD5

    b638bf619b225a5204df63a3e2051650

  • SHA1

    a30dd456977bb54aa663b53f61f004c287a698ea

  • SHA256

    52d09e155ee91a176e2769c3bc858e3998381654e852397b4e23ff5daf97b794

  • SHA512

    fea7fa756379bf483c0b7987f7753072e309ddc21bd759f677f54f61b33786543293b88068641a3621dc037523619e091b6652bc3c053015d7e11dfb94859751

  • SSDEEP

    6144:zWFWb7R40GyZ6YugQdjGG1wsKm6eBgdQbkoKTBEAz/6DG1ETdqvZNemWrsiLk6:db73GyXu1jGG1wsGeBgRTGAzciETdqvq

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

      52d09e155ee91a176e2769c3bc858e3998381654e852397b4e23ff5daf97b794N.exe

    • Size

      384KB

    • MD5

      b638bf619b225a5204df63a3e2051650

    • SHA1

      a30dd456977bb54aa663b53f61f004c287a698ea

    • SHA256

      52d09e155ee91a176e2769c3bc858e3998381654e852397b4e23ff5daf97b794

    • SHA512

      fea7fa756379bf483c0b7987f7753072e309ddc21bd759f677f54f61b33786543293b88068641a3621dc037523619e091b6652bc3c053015d7e11dfb94859751

    • SSDEEP

      6144:zWFWb7R40GyZ6YugQdjGG1wsKm6eBgdQbkoKTBEAz/6DG1ETdqvZNemWrsiLk6:db73GyXu1jGG1wsGeBgRTGAzciETdqvq

    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