Overview

overview

10

Static

static

3

8dd0662bb9...72.exe

windows7-x64

10

8dd0662bb9...72.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8dd0662bb975ba28855664a87d2ed97baaa7742349a76a40b3cf11bfb6d3c072

  • Size

    608KB

  • Sample

    241223-a5e41sspdz

  • MD5

    06f37dec5f44acb1c17fe1fdbafdce98

  • SHA1

    12eb3e1286a2b904ac28a91b97678b1990dc6869

  • SHA256

    8dd0662bb975ba28855664a87d2ed97baaa7742349a76a40b3cf11bfb6d3c072

  • SHA512

    7a8b7ae00d61f8bd925c054f1fb166536e45f2359f0434c95d039d2565ceaa22cb4f0b43b32e510d2bd3c2b02b2096ed9336e7da746e9f6d37c6360073b6abc5

  • SSDEEP

    12288:i63t3cjkY660fIaDZkY660f8jTK/XhdAwlt01A:i63BcjgsaDZgQjGkwlp

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

      8dd0662bb975ba28855664a87d2ed97baaa7742349a76a40b3cf11bfb6d3c072

    • Size

      608KB

    • MD5

      06f37dec5f44acb1c17fe1fdbafdce98

    • SHA1

      12eb3e1286a2b904ac28a91b97678b1990dc6869

    • SHA256

      8dd0662bb975ba28855664a87d2ed97baaa7742349a76a40b3cf11bfb6d3c072

    • SHA512

      7a8b7ae00d61f8bd925c054f1fb166536e45f2359f0434c95d039d2565ceaa22cb4f0b43b32e510d2bd3c2b02b2096ed9336e7da746e9f6d37c6360073b6abc5

    • SSDEEP

      12288:i63t3cjkY660fIaDZkY660f8jTK/XhdAwlt01A:i63BcjgsaDZgQjGkwlp

    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