Overview

overview

10

Static

static

3

f0282107ac...be.exe

windows7-x64

10

f0282107ac...be.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f0282107acd826643dfb5ff4bc9b3e935f600bf6036d6fa93a3ce7f3334b1ebe

  • Size

    93KB

  • Sample

    241015-hb4jhstgkl

  • MD5

    f343a237d95aadcc6db382a9ee649c48

  • SHA1

    a20f88f5a5c4d38cd0656aac2ee681e457b9d405

  • SHA256

    f0282107acd826643dfb5ff4bc9b3e935f600bf6036d6fa93a3ce7f3334b1ebe

  • SHA512

    84e565280625bb5d44462186a06af3f3f95d9b02617b84745aab0bf8d3a8e46b18e5548dc76007a971738638d271c8431a20c29e2a57bfd08131c2b309ec3e25

  • SSDEEP

    1536:vy/v1M/WHs+dAauUbr8VVnFvDr0IhtnTOdTtJjiwg58:vy/vq/WHs+RuSwVVn535pQ3Y58

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

      f0282107acd826643dfb5ff4bc9b3e935f600bf6036d6fa93a3ce7f3334b1ebe

    • Size

      93KB

    • MD5

      f343a237d95aadcc6db382a9ee649c48

    • SHA1

      a20f88f5a5c4d38cd0656aac2ee681e457b9d405

    • SHA256

      f0282107acd826643dfb5ff4bc9b3e935f600bf6036d6fa93a3ce7f3334b1ebe

    • SHA512

      84e565280625bb5d44462186a06af3f3f95d9b02617b84745aab0bf8d3a8e46b18e5548dc76007a971738638d271c8431a20c29e2a57bfd08131c2b309ec3e25

    • SSDEEP

      1536:vy/v1M/WHs+dAauUbr8VVnFvDr0IhtnTOdTtJjiwg58:vy/vq/WHs+RuSwVVn535pQ3Y58

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks