Overview

overview

10

Static

static

10

26db15c782...b5.exe

windows7-x64

10

26db15c782...b5.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    26db15c7822a58a022c75c250f082e522613d56e3c0317947bef14779eff16b5

  • Size

    109KB

  • Sample

    241222-zkzqcsylcw

  • MD5

    c57db9cecf421222a0be4ab7007fe415

  • SHA1

    68376dc9ee0e847a656c89af46ac989c60d6b570

  • SHA256

    26db15c7822a58a022c75c250f082e522613d56e3c0317947bef14779eff16b5

  • SHA512

    3f5d9a422182a7379f62f38f67a45a7970c8da03203fcdbc448ba66f956da710cf7c53c5c2970651b03011f61d5cb206fab95ef4528235d8b5b79a23bbcd1824

  • SSDEEP

    3072:EQSZkfWk+85kd5GcvvOBDKe8fo3PXl9Z7S/yCsKh2EzZA/z:EQSauk+85kd/vODKego35e/yCthvUz

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

      26db15c7822a58a022c75c250f082e522613d56e3c0317947bef14779eff16b5

    • Size

      109KB

    • MD5

      c57db9cecf421222a0be4ab7007fe415

    • SHA1

      68376dc9ee0e847a656c89af46ac989c60d6b570

    • SHA256

      26db15c7822a58a022c75c250f082e522613d56e3c0317947bef14779eff16b5

    • SHA512

      3f5d9a422182a7379f62f38f67a45a7970c8da03203fcdbc448ba66f956da710cf7c53c5c2970651b03011f61d5cb206fab95ef4528235d8b5b79a23bbcd1824

    • SSDEEP

      3072:EQSZkfWk+85kd5GcvvOBDKe8fo3PXl9Z7S/yCsKh2EzZA/z:EQSauk+85kd/vODKego35e/yCthvUz

    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