Overview

overview

10

Static

static

3

2fbde93619...7N.exe

windows7-x64

10

2fbde93619...7N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2fbde936199bbe00044a0be93acae7e0f36defe377839ed58256af8152b0c257N

  • Size

    89KB

  • Sample

    241006-bgl34asgjd

  • MD5

    001ab66061038f85807524035b952ab0

  • SHA1

    84914a109f9768ea8926c44a419c94e29671374a

  • SHA256

    2fbde936199bbe00044a0be93acae7e0f36defe377839ed58256af8152b0c257

  • SHA512

    fc2c3659373ac0ef91234962c89ab352b6d93e6336e6b3e5a0ba85f407809122fbbc4558956f32bef79a86f855bb37d7d13876841efcd0a1047f837aae96c595

  • SSDEEP

    1536:TfrRA5z0smOA24haI8D4tmQzZsRQOD68a+VMKKTRVGFtUhQfR1WRaROR8R:DrRAUVNaIMYtseHr4MKy3G7UEqMM6

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      2fbde936199bbe00044a0be93acae7e0f36defe377839ed58256af8152b0c257N

    • Size

      89KB

    • MD5

      001ab66061038f85807524035b952ab0

    • SHA1

      84914a109f9768ea8926c44a419c94e29671374a

    • SHA256

      2fbde936199bbe00044a0be93acae7e0f36defe377839ed58256af8152b0c257

    • SHA512

      fc2c3659373ac0ef91234962c89ab352b6d93e6336e6b3e5a0ba85f407809122fbbc4558956f32bef79a86f855bb37d7d13876841efcd0a1047f837aae96c595

    • SSDEEP

      1536:TfrRA5z0smOA24haI8D4tmQzZsRQOD68a+VMKKTRVGFtUhQfR1WRaROR8R:DrRAUVNaIMYtseHr4MKy3G7UEqMM6

    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