Overview

overview

10

Static

static

3

29f6d5fee6...aa.exe

windows7-x64

10

29f6d5fee6...aa.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    29f6d5fee6adab0b5f67e0440f2883522ee8a6297129baed0c75640fd78603aa.exe

  • Size

    240KB

  • Sample

    241225-wwnkpa1qbw

  • MD5

    10e36265898e08bbd5966e296453ec9d

  • SHA1

    e96eaa21da877c7428b8f8f0c3bd88d4fb4c5259

  • SHA256

    29f6d5fee6adab0b5f67e0440f2883522ee8a6297129baed0c75640fd78603aa

  • SHA512

    067e427c9ae269e234171b210eae2f4c406c7a23b3c836b43cd5acd7cb68078825f95fa04e3cfe1c1bcb62c3c87e081ba4e2d04594cfe83673dc4078474715a9

  • SSDEEP

    6144:8G0uxJcoRonGyZ6YugQdjGG1wsKm6eBgdQbkoKTBEAO:d0YcoRiGyXu1jGG1wsGeBgRTGAO

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

      29f6d5fee6adab0b5f67e0440f2883522ee8a6297129baed0c75640fd78603aa.exe

    • Size

      240KB

    • MD5

      10e36265898e08bbd5966e296453ec9d

    • SHA1

      e96eaa21da877c7428b8f8f0c3bd88d4fb4c5259

    • SHA256

      29f6d5fee6adab0b5f67e0440f2883522ee8a6297129baed0c75640fd78603aa

    • SHA512

      067e427c9ae269e234171b210eae2f4c406c7a23b3c836b43cd5acd7cb68078825f95fa04e3cfe1c1bcb62c3c87e081ba4e2d04594cfe83673dc4078474715a9

    • SSDEEP

      6144:8G0uxJcoRonGyZ6YugQdjGG1wsKm6eBgdQbkoKTBEAO:d0YcoRiGyXu1jGG1wsGeBgRTGAO

    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