Overview

overview

10

Static

static

3

316c9561f4...7N.exe

windows7-x64

10

316c9561f4...7N.exe

windows10-2004-x64

10

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General

  • Target

    316c9561f4da62d51170d1c42e1267153b5e69794a4d6b19a86e3f4d1dda12f7N.exe

  • Size

    187KB

  • Sample

    241207-x6w59azjdx

  • MD5

    c6dc4f43ce5b3032d95941780d5f6720

  • SHA1

    7810c0e88ab027b2344ab8f31417e2ddfe5d2da8

  • SHA256

    316c9561f4da62d51170d1c42e1267153b5e69794a4d6b19a86e3f4d1dda12f7

  • SHA512

    93d7de6ffa756db43c2b05f9f3d1408125e04595473ff1898a8e187c39db22a0b83f754e5e5ce4c692b35e8d640c670331fc73c02a68e771b4b27e4ae1bdc5f3

  • SSDEEP

    3072:g2Q/XyOT25PCQsHsbn23aNVgtRQ2c+tlB5xpWJLM77OkeCK2+hDueH:gbXyOq5PCQl6qNV+tbFOLM77OLLt

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

      316c9561f4da62d51170d1c42e1267153b5e69794a4d6b19a86e3f4d1dda12f7N.exe

    • Size

      187KB

    • MD5

      c6dc4f43ce5b3032d95941780d5f6720

    • SHA1

      7810c0e88ab027b2344ab8f31417e2ddfe5d2da8

    • SHA256

      316c9561f4da62d51170d1c42e1267153b5e69794a4d6b19a86e3f4d1dda12f7

    • SHA512

      93d7de6ffa756db43c2b05f9f3d1408125e04595473ff1898a8e187c39db22a0b83f754e5e5ce4c692b35e8d640c670331fc73c02a68e771b4b27e4ae1bdc5f3

    • SSDEEP

      3072:g2Q/XyOT25PCQsHsbn23aNVgtRQ2c+tlB5xpWJLM77OkeCK2+hDueH:gbXyOq5PCQl6qNV+tbFOLM77OLLt

    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