Overview

overview

10

Static

static

3

d3ca8dd586...6a.exe

windows7-x64

10

d3ca8dd586...6a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d3ca8dd5861f490a1522280a16a04b9dd8aa9026f69f1ddb898d3f5df9e17b6a

  • Size

    95KB

  • Sample

    241225-dl92tswmam

  • MD5

    9306c16b2494ff9fdf48bcce01e9681a

  • SHA1

    f397576069d74b7486b55fca446e0953667ede44

  • SHA256

    d3ca8dd5861f490a1522280a16a04b9dd8aa9026f69f1ddb898d3f5df9e17b6a

  • SHA512

    53dccbb38168ea65fc40e30416da259a10a2a19d66c5031ba15476e1bd8732dfce41ec754970559653acc58fa407a2ede56a2f1f8c1b159671e40b35fb5364aa

  • SSDEEP

    1536:ThO6RzN6ElEO4snMWJeoWeutNRdlWHC3y4oTfOM6bOLXi8PmCofGV:IYkEmsn70NReHC3gTfDrLXfzoeV

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

      d3ca8dd5861f490a1522280a16a04b9dd8aa9026f69f1ddb898d3f5df9e17b6a

    • Size

      95KB

    • MD5

      9306c16b2494ff9fdf48bcce01e9681a

    • SHA1

      f397576069d74b7486b55fca446e0953667ede44

    • SHA256

      d3ca8dd5861f490a1522280a16a04b9dd8aa9026f69f1ddb898d3f5df9e17b6a

    • SHA512

      53dccbb38168ea65fc40e30416da259a10a2a19d66c5031ba15476e1bd8732dfce41ec754970559653acc58fa407a2ede56a2f1f8c1b159671e40b35fb5364aa

    • SSDEEP

      1536:ThO6RzN6ElEO4snMWJeoWeutNRdlWHC3y4oTfOM6bOLXi8PmCofGV:IYkEmsn70NReHC3gTfDrLXfzoeV

    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