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Overview

overview

10

Static

static

3

7bf9c233b6...01.exe

windows7-x64

10

7bf9c233b6...01.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7bf9c233b6a43ef5f2200fff74037cbc6f9a0f3cc60972aafbb496aebcc83a01

  • Size

    512KB

  • Sample

    241014-aajtqatbqg

  • MD5

    e8f31c2dae2d401a0b2aa69483393bd7

  • SHA1

    54ba4f106e21bebd63bf9d329ab10bd6c0277112

  • SHA256

    7bf9c233b6a43ef5f2200fff74037cbc6f9a0f3cc60972aafbb496aebcc83a01

  • SHA512

    fd408adc91ac570fc7b54f57c84db3faa0e2da49e89eb40bc6035431f44e432f664a7f18ff42b0905ffc6a9f0862e6266b7b2700ee9bcd31faba0c49dc41f67f

  • SSDEEP

    6144:hvD7oBhiXZ9ze6UK+42GTQMJSZO5f7M0rx7/hP66qve6UK+42GTQMJSZO5f7wj78:hb7cipAkY660fIaDZkY660f8jTK/Xhdz

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

      7bf9c233b6a43ef5f2200fff74037cbc6f9a0f3cc60972aafbb496aebcc83a01

    • Size

      512KB

    • MD5

      e8f31c2dae2d401a0b2aa69483393bd7

    • SHA1

      54ba4f106e21bebd63bf9d329ab10bd6c0277112

    • SHA256

      7bf9c233b6a43ef5f2200fff74037cbc6f9a0f3cc60972aafbb496aebcc83a01

    • SHA512

      fd408adc91ac570fc7b54f57c84db3faa0e2da49e89eb40bc6035431f44e432f664a7f18ff42b0905ffc6a9f0862e6266b7b2700ee9bcd31faba0c49dc41f67f

    • SSDEEP

      6144:hvD7oBhiXZ9ze6UK+42GTQMJSZO5f7M0rx7/hP66qve6UK+42GTQMJSZO5f7wj78:hb7cipAkY660fIaDZkY660f8jTK/Xhdz

    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