Overview

overview

10

Static

static

3

656d1652fd...72.exe

windows7-x64

10

656d1652fd...72.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    656d1652fdf4e9e01c7607bbd415e59d5e11a7dfdd28e6b7cca71a845281f472

  • Size

    112KB

  • Sample

    240927-164rwavcqf

  • MD5

    ac72e58371bae491e7569831fc2aef08

  • SHA1

    11f4acc9f431e4bacc91dce1ed041b02275899c4

  • SHA256

    656d1652fdf4e9e01c7607bbd415e59d5e11a7dfdd28e6b7cca71a845281f472

  • SHA512

    b5476b3cd50a94e9ea5652d60a2b6839cf0cc217a6335dfbd47603ca479f3323dcc5f35f347219875188b16621b6faa371a4b7006e1f20ef3f8cdc6f637c651d

  • SSDEEP

    1536:VXd8TskRtWP83finB2oINiIe53oNzOONPikRynlypv8LIuCseNIQ:VXdyjBPinPszhP+lc802eSQ

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

      656d1652fdf4e9e01c7607bbd415e59d5e11a7dfdd28e6b7cca71a845281f472

    • Size

      112KB

    • MD5

      ac72e58371bae491e7569831fc2aef08

    • SHA1

      11f4acc9f431e4bacc91dce1ed041b02275899c4

    • SHA256

      656d1652fdf4e9e01c7607bbd415e59d5e11a7dfdd28e6b7cca71a845281f472

    • SHA512

      b5476b3cd50a94e9ea5652d60a2b6839cf0cc217a6335dfbd47603ca479f3323dcc5f35f347219875188b16621b6faa371a4b7006e1f20ef3f8cdc6f637c651d

    • SSDEEP

      1536:VXd8TskRtWP83finB2oINiIe53oNzOONPikRynlypv8LIuCseNIQ:VXdyjBPinPszhP+lc802eSQ

    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