Overview

overview

10

Static

static

3

b93e347162...cN.exe

windows7-x64

10

b93e347162...cN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b93e347162b3935c6080caab041472f8d2f0758249afc7e3e43dbf2b1de0377cN

  • Size

    89KB

  • Sample

    240930-a46kksshpc

  • MD5

    a4ba8452547a948cc6887f4c24749900

  • SHA1

    f66118862ac868cd98a9e8c739970aa5ee5909b1

  • SHA256

    b93e347162b3935c6080caab041472f8d2f0758249afc7e3e43dbf2b1de0377c

  • SHA512

    beb4be791acb4d6eb48dce58d7454fecbd205bcae5ceac4642ebf4fee18665dd17182e67a9b31b72e4b0d08e0f650cf390b156065dc03f2043f7bdface36c771

  • SSDEEP

    1536:iAx7Aytff1nojn0llPBvi9Z+vxD0QXJcqWmuu0QyRQlD68a+VMKKTRVGFtUhQfRD:2ypPBvw+10QaqDuu0Tecr4MKy3G7UEq+

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      b93e347162b3935c6080caab041472f8d2f0758249afc7e3e43dbf2b1de0377cN

    • Size

      89KB

    • MD5

      a4ba8452547a948cc6887f4c24749900

    • SHA1

      f66118862ac868cd98a9e8c739970aa5ee5909b1

    • SHA256

      b93e347162b3935c6080caab041472f8d2f0758249afc7e3e43dbf2b1de0377c

    • SHA512

      beb4be791acb4d6eb48dce58d7454fecbd205bcae5ceac4642ebf4fee18665dd17182e67a9b31b72e4b0d08e0f650cf390b156065dc03f2043f7bdface36c771

    • SSDEEP

      1536:iAx7Aytff1nojn0llPBvi9Z+vxD0QXJcqWmuu0QyRQlD68a+VMKKTRVGFtUhQfRD:2ypPBvw+10QaqDuu0Tecr4MKy3G7UEq+

    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