Overview

overview

10

Static

static

3

809613726c...6N.exe

windows7-x64

10

809613726c...6N.exe

windows10-2004-x64

10

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General

  • Target

    809613726cf84381da44549626d452dcc4fb0889ac500bec55868490a0cfe7c6N.exe

  • Size

    120KB

  • Sample

    241123-r4axcasrfj

  • MD5

    e54aa3bcc74df3846dca05163cf75ed0

  • SHA1

    a5b534774f3a0eb0d24172144f88bd13961553e8

  • SHA256

    809613726cf84381da44549626d452dcc4fb0889ac500bec55868490a0cfe7c6

  • SHA512

    b75d3f346461fcde3241a901c2a1d45c4b2667da04ef8619eb6d4782e30f70cb7bb346f5a79570f5cfcd735cdcad05de88175567791a98f96b28f9e771afe23a

  • SSDEEP

    3072:uvxc4m7gqHeGgyFU3Y4KHTCGDFUri/mjRrz3C:eq+GDFCZKHpuri/GC

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

      809613726cf84381da44549626d452dcc4fb0889ac500bec55868490a0cfe7c6N.exe

    • Size

      120KB

    • MD5

      e54aa3bcc74df3846dca05163cf75ed0

    • SHA1

      a5b534774f3a0eb0d24172144f88bd13961553e8

    • SHA256

      809613726cf84381da44549626d452dcc4fb0889ac500bec55868490a0cfe7c6

    • SHA512

      b75d3f346461fcde3241a901c2a1d45c4b2667da04ef8619eb6d4782e30f70cb7bb346f5a79570f5cfcd735cdcad05de88175567791a98f96b28f9e771afe23a

    • SSDEEP

      3072:uvxc4m7gqHeGgyFU3Y4KHTCGDFUri/mjRrz3C:eq+GDFCZKHpuri/GC

    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