Overview

overview

10

Static

static

3

0feb659e6b...ee.exe

windows7-x64

10

0feb659e6b...ee.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0feb659e6b9c10ab3f46142db871e811aa4684d380601ec327c6a4b30430bcee

  • Size

    227KB

  • Sample

    241123-yeazdayrap

  • MD5

    a6d22c247765eb2a417155caef3cd77f

  • SHA1

    f4770a50ae1c33b1dad50ea902ad68b2241a70fd

  • SHA256

    0feb659e6b9c10ab3f46142db871e811aa4684d380601ec327c6a4b30430bcee

  • SHA512

    207d2b51ce04a3228b5670b127f92c7cbf9ae5b38bb9ae951d31d16e75678d8d5dc965f094ad2e27900c0661c9a71f5bed3fb24b8fbd31e4dcfc4a2834b76fd7

  • SSDEEP

    6144:WtVfson3JTFn3m7U5j2QE2+g24Id2jFHu:WbBNtiojj+Td20

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

      0feb659e6b9c10ab3f46142db871e811aa4684d380601ec327c6a4b30430bcee

    • Size

      227KB

    • MD5

      a6d22c247765eb2a417155caef3cd77f

    • SHA1

      f4770a50ae1c33b1dad50ea902ad68b2241a70fd

    • SHA256

      0feb659e6b9c10ab3f46142db871e811aa4684d380601ec327c6a4b30430bcee

    • SHA512

      207d2b51ce04a3228b5670b127f92c7cbf9ae5b38bb9ae951d31d16e75678d8d5dc965f094ad2e27900c0661c9a71f5bed3fb24b8fbd31e4dcfc4a2834b76fd7

    • SSDEEP

      6144:WtVfson3JTFn3m7U5j2QE2+g24Id2jFHu:WbBNtiojj+Td20

    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