Overview

overview

10

Static

static

3

11ac280e23...3b.exe

windows7-x64

10

11ac280e23...3b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    11ac280e23ba06f2201a8fc516e374a7625ca7922ae821e24549ef43dd09bf3b

  • Size

    97KB

  • Sample

    241123-yg6ttssqhw

  • MD5

    133cea0bdeb5548dadd6045f565cd383

  • SHA1

    067d04868bf6cc6fbb9ddebf5b074f8d755825c3

  • SHA256

    11ac280e23ba06f2201a8fc516e374a7625ca7922ae821e24549ef43dd09bf3b

  • SHA512

    7a4579e6b1e9d89c78ea727686fe739fd7d3edd3f44d4c7e79d8b19cd24f5644b9ff24875bcefaef6973fd034d4190f7a152b89bec9828fc1a3cc8069b4a54f8

  • SSDEEP

    1536:OaPBxh8Fh+wQwD5u6ge5KW6ZivLuOATSvjDVhvJXeYZ6:OaP58Fh+wd5u6/5B7vLXVRJXeK6

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

      11ac280e23ba06f2201a8fc516e374a7625ca7922ae821e24549ef43dd09bf3b

    • Size

      97KB

    • MD5

      133cea0bdeb5548dadd6045f565cd383

    • SHA1

      067d04868bf6cc6fbb9ddebf5b074f8d755825c3

    • SHA256

      11ac280e23ba06f2201a8fc516e374a7625ca7922ae821e24549ef43dd09bf3b

    • SHA512

      7a4579e6b1e9d89c78ea727686fe739fd7d3edd3f44d4c7e79d8b19cd24f5644b9ff24875bcefaef6973fd034d4190f7a152b89bec9828fc1a3cc8069b4a54f8

    • SSDEEP

      1536:OaPBxh8Fh+wQwD5u6ge5KW6ZivLuOATSvjDVhvJXeYZ6:OaP58Fh+wd5u6/5B7vLXVRJXeK6

    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