Overview

overview

10

Static

static

3

6e9c844d62...d8.exe

windows7-x64

10

6e9c844d62...d8.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6e9c844d623b6ce24c079d7f5eb6fcd66148533cf8b191144a60ff5b0888d3d8

  • Size

    108KB

  • Sample

    250307-re37lasjt8

  • MD5

    1bcc73b4e820f07554a3f7854a20b58f

  • SHA1

    b144580ed049d4eb4f25192eb6e534bb792dce01

  • SHA256

    6e9c844d623b6ce24c079d7f5eb6fcd66148533cf8b191144a60ff5b0888d3d8

  • SHA512

    6b5204932079bdba0bf799a2689341d10dbbf306f010bba9de73901ecb65edd2c63c511a09bfad52b1133cd310d1bf78ad1bee17cf16615362457c9eaeeaed10

  • SSDEEP

    3072:z1IyIPYzmqguvAlMcRTSwQLFcFmKcUsvKwF:zdwYCClwCnUs

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

      6e9c844d623b6ce24c079d7f5eb6fcd66148533cf8b191144a60ff5b0888d3d8

    • Size

      108KB

    • MD5

      1bcc73b4e820f07554a3f7854a20b58f

    • SHA1

      b144580ed049d4eb4f25192eb6e534bb792dce01

    • SHA256

      6e9c844d623b6ce24c079d7f5eb6fcd66148533cf8b191144a60ff5b0888d3d8

    • SHA512

      6b5204932079bdba0bf799a2689341d10dbbf306f010bba9de73901ecb65edd2c63c511a09bfad52b1133cd310d1bf78ad1bee17cf16615362457c9eaeeaed10

    • SSDEEP

      3072:z1IyIPYzmqguvAlMcRTSwQLFcFmKcUsvKwF:zdwYCClwCnUs

    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