Overview

overview

10

Static

static

3

51ccd31613...6N.exe

windows7-x64

10

51ccd31613...6N.exe

windows10-2004-x64

10

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General

  • Target

    51ccd31613520837319996855f59dd3e33f798c963680ef1c0e2423c6e90ba76N

  • Size

    512KB

  • Sample

    240919-dlmarsxfpb

  • MD5

    bfb3d2b75c4720336fe7ce53995dcd70

  • SHA1

    656f8abf74b819105033c6efe99a2bd3761bade1

  • SHA256

    51ccd31613520837319996855f59dd3e33f798c963680ef1c0e2423c6e90ba76

  • SHA512

    4640bea3afd63460a5fa2f3193b5c09b9b78fdb7a0aecf37659328b6eb6e742290bbf21cffdfbbb1a5606b9718df8d9388d96547850a915cf5857899811fe675

  • SSDEEP

    6144:bVLY7PfefTPPOve6UK+42GTQMJSZO5f7M0rx7/hP66qve6UK+42GTQMJSZO5f7wc:bVh5kY660fIaDZkY660f8jTK/Xhdz

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

      51ccd31613520837319996855f59dd3e33f798c963680ef1c0e2423c6e90ba76N

    • Size

      512KB

    • MD5

      bfb3d2b75c4720336fe7ce53995dcd70

    • SHA1

      656f8abf74b819105033c6efe99a2bd3761bade1

    • SHA256

      51ccd31613520837319996855f59dd3e33f798c963680ef1c0e2423c6e90ba76

    • SHA512

      4640bea3afd63460a5fa2f3193b5c09b9b78fdb7a0aecf37659328b6eb6e742290bbf21cffdfbbb1a5606b9718df8d9388d96547850a915cf5857899811fe675

    • SSDEEP

      6144:bVLY7PfefTPPOve6UK+42GTQMJSZO5f7M0rx7/hP66qve6UK+42GTQMJSZO5f7wc:bVh5kY660fIaDZkY660f8jTK/Xhdz

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks