Overview

overview

10

Static

static

10

c1ca9fe210...74.exe

windows7-x64

10

c1ca9fe210...74.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c1ca9fe210cf558a48d2ad89b06dd292f34411f00ed4620d3b9bbcba07ab7474

  • Size

    240KB

  • Sample

    241225-cw1epsvmdl

  • MD5

    f93008b0e02a0a0c912e3cab6d9d3e8a

  • SHA1

    7f2f485c53a0f5ed6d86decf0aede4143292881b

  • SHA256

    c1ca9fe210cf558a48d2ad89b06dd292f34411f00ed4620d3b9bbcba07ab7474

  • SHA512

    feb9afd8809c8e3e726c2da4d4dca97081a65434ef1120360917a92df18ecd60f7dc64aaa156b45e302acbb033ec32032c1fc356954829a97e9caee0e49a04a6

  • SSDEEP

    6144:TcWx3xo40ZlsGyZ6YugQdjGG1wsKm6eBgdQbkoKTBEA:T2yGyXu1jGG1wsGeBgRTGA

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

      c1ca9fe210cf558a48d2ad89b06dd292f34411f00ed4620d3b9bbcba07ab7474

    • Size

      240KB

    • MD5

      f93008b0e02a0a0c912e3cab6d9d3e8a

    • SHA1

      7f2f485c53a0f5ed6d86decf0aede4143292881b

    • SHA256

      c1ca9fe210cf558a48d2ad89b06dd292f34411f00ed4620d3b9bbcba07ab7474

    • SHA512

      feb9afd8809c8e3e726c2da4d4dca97081a65434ef1120360917a92df18ecd60f7dc64aaa156b45e302acbb033ec32032c1fc356954829a97e9caee0e49a04a6

    • SSDEEP

      6144:TcWx3xo40ZlsGyZ6YugQdjGG1wsKm6eBgdQbkoKTBEA:T2yGyXu1jGG1wsGeBgRTGA

    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