Overview

overview

10

Static

static

10

ac4093927f...5N.exe

windows7-x64

10

ac4093927f...5N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ac4093927f7de3c75a79f20abdd6a06e311e9ac72a425293aa43d97d8a640025N.exe

  • Size

    411KB

  • Sample

    241207-23w4asypb1

  • MD5

    2443831cb86dc882b4568d7908d89e50

  • SHA1

    d18b35a7916291d41188fc23c3799f129ab201b3

  • SHA256

    ac4093927f7de3c75a79f20abdd6a06e311e9ac72a425293aa43d97d8a640025

  • SHA512

    644915941ea559ec541796587cb72ef5eb9fcc2fe8c29144338a26fe7e684ef55ed2bf55c41782387cb629ea686961ba42fe928e9ddaff0f6098ccb4d7c0cf80

  • SSDEEP

    12288:dZ/+zrWAI5KFum/+zrWAIAqWim/+zrWAC:dZm0BmmvFimmY

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

      ac4093927f7de3c75a79f20abdd6a06e311e9ac72a425293aa43d97d8a640025N.exe

    • Size

      411KB

    • MD5

      2443831cb86dc882b4568d7908d89e50

    • SHA1

      d18b35a7916291d41188fc23c3799f129ab201b3

    • SHA256

      ac4093927f7de3c75a79f20abdd6a06e311e9ac72a425293aa43d97d8a640025

    • SHA512

      644915941ea559ec541796587cb72ef5eb9fcc2fe8c29144338a26fe7e684ef55ed2bf55c41782387cb629ea686961ba42fe928e9ddaff0f6098ccb4d7c0cf80

    • SSDEEP

      12288:dZ/+zrWAI5KFum/+zrWAIAqWim/+zrWAC:dZm0BmmvFimmY

    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