Overview

overview

10

Static

static

3

d737aa1a7a...0N.exe

windows7-x64

10

d737aa1a7a...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d737aa1a7ab4b55c816eee021716c41edc7f394a77342ae42459f7a2c490e660N.exe

  • Size

    74KB

  • Sample

    241207-nkm6sa1kcy

  • MD5

    4856f03089a94e1b2f5c59c0fcfdfea0

  • SHA1

    484d63abc3a6337521df95514e562dd8afad39c6

  • SHA256

    d737aa1a7ab4b55c816eee021716c41edc7f394a77342ae42459f7a2c490e660

  • SHA512

    a39af696e07decc09f8c03126feb6f2a56a43cd10e6166577cf3eb738cb40beca11aeb28bbb0930a6438c6a84d2a37fe3150ce2e99be6ccc0a052e0fa2579f6a

  • SSDEEP

    1536:WAS1OqY36IknNNynDrUJtaCmnfl0mxiqTgX41qeto/YtMidrH:BSCKIknNNynDrSUCmnfCm04AetXS+rH

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

      d737aa1a7ab4b55c816eee021716c41edc7f394a77342ae42459f7a2c490e660N.exe

    • Size

      74KB

    • MD5

      4856f03089a94e1b2f5c59c0fcfdfea0

    • SHA1

      484d63abc3a6337521df95514e562dd8afad39c6

    • SHA256

      d737aa1a7ab4b55c816eee021716c41edc7f394a77342ae42459f7a2c490e660

    • SHA512

      a39af696e07decc09f8c03126feb6f2a56a43cd10e6166577cf3eb738cb40beca11aeb28bbb0930a6438c6a84d2a37fe3150ce2e99be6ccc0a052e0fa2579f6a

    • SSDEEP

      1536:WAS1OqY36IknNNynDrUJtaCmnfl0mxiqTgX41qeto/YtMidrH:BSCKIknNNynDrSUCmnfCm04AetXS+rH

    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