Overview

overview

10

Static

static

3

11b0a9f78d...5N.exe

windows7-x64

10

11b0a9f78d...5N.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    11b0a9f78dbde4ee1e65186b965591df2d6829c629e43f83cc4f65f7fb615d25N.exe

  • Size

    280KB

  • Sample

    241207-2dbfassncq

  • MD5

    3fb54cbb4bc6864008ec5008b87b0f30

  • SHA1

    f909dc88d826dc7b269cddeac9b736c823fc9015

  • SHA256

    11b0a9f78dbde4ee1e65186b965591df2d6829c629e43f83cc4f65f7fb615d25

  • SHA512

    3a09bfc3ac4d0dbb7f8b8d1818925a8eba021ec58a601ad4501f1690c5301028e9ae969dba9e9c2a2f2ad13a7ecd00899cf98c0a8764f035ace746d0e9470f4e

  • SSDEEP

    6144:cnq2o4SXe6ddDFi/GOORjMmRUoooooooooooooooooooooooooy/G3:cquV6dd5i//OVLCoooooooooooooooom

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

      11b0a9f78dbde4ee1e65186b965591df2d6829c629e43f83cc4f65f7fb615d25N.exe

    • Size

      280KB

    • MD5

      3fb54cbb4bc6864008ec5008b87b0f30

    • SHA1

      f909dc88d826dc7b269cddeac9b736c823fc9015

    • SHA256

      11b0a9f78dbde4ee1e65186b965591df2d6829c629e43f83cc4f65f7fb615d25

    • SHA512

      3a09bfc3ac4d0dbb7f8b8d1818925a8eba021ec58a601ad4501f1690c5301028e9ae969dba9e9c2a2f2ad13a7ecd00899cf98c0a8764f035ace746d0e9470f4e

    • SSDEEP

      6144:cnq2o4SXe6ddDFi/GOORjMmRUoooooooooooooooooooooooooy/G3:cquV6dd5i//OVLCoooooooooooooooom

    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