Overview

overview

10

Static

static

10

ea38a4fae7...dN.exe

windows7-x64

10

ea38a4fae7...dN.exe

windows10-2004-x64

10

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General

  • Target

    ea38a4fae77c239d97423dcf1f213cfc98e9b8ac1c58b55600999d901358f76dN.exe

  • Size

    320KB

  • Sample

    241207-yf8xsszpcw

  • MD5

    bffddd5ecc1681bd77205d648adadc20

  • SHA1

    5e74553ab7282f3c34a8a9a3a77f7f3045ef0715

  • SHA256

    ea38a4fae77c239d97423dcf1f213cfc98e9b8ac1c58b55600999d901358f76d

  • SHA512

    496ac630a8ad98e45910e8e7b65718496921242167292bb5f3bd84ac6e8fe0c3dbc83ac12c5fa70b6d05308df57e042324a3430c89055ad5d0f043d28e00bc54

  • SSDEEP

    3072:QX9hIki3SsUoMs+r8Y1ZOTEGEzGYJpD9r8XxrYnQg4sIgQxzjGG1wsKmOH6ipNi4:QX8kbrrYIG2GyZ6YugQdjGG1wsKm06D4

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

      ea38a4fae77c239d97423dcf1f213cfc98e9b8ac1c58b55600999d901358f76dN.exe

    • Size

      320KB

    • MD5

      bffddd5ecc1681bd77205d648adadc20

    • SHA1

      5e74553ab7282f3c34a8a9a3a77f7f3045ef0715

    • SHA256

      ea38a4fae77c239d97423dcf1f213cfc98e9b8ac1c58b55600999d901358f76d

    • SHA512

      496ac630a8ad98e45910e8e7b65718496921242167292bb5f3bd84ac6e8fe0c3dbc83ac12c5fa70b6d05308df57e042324a3430c89055ad5d0f043d28e00bc54

    • SSDEEP

      3072:QX9hIki3SsUoMs+r8Y1ZOTEGEzGYJpD9r8XxrYnQg4sIgQxzjGG1wsKmOH6ipNi4:QX8kbrrYIG2GyZ6YugQdjGG1wsKm06D4

    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