Overview

overview

10

Static

static

3

12dc521f80...a6.exe

windows7-x64

10

12dc521f80...a6.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    12dc521f806728b1c7d1545e6ccaa75014554c5c203745c54122fa2d7cd7f8a6.exe

  • Size

    74KB

  • Sample

    241123-c86r9asmfl

  • MD5

    534d0080165eb549753cf31b41a7a700

  • SHA1

    ea66fb7a1e5700d8486820d0e6e123468b0d1f68

  • SHA256

    12dc521f806728b1c7d1545e6ccaa75014554c5c203745c54122fa2d7cd7f8a6

  • SHA512

    cabb44180f6f02736bc6d94be0f26e20db714dca6996bbffb2d69e2403c6fb81b377ecba5a579400528722510b600d72508cd6640e621487a46a55b5374622e4

  • SSDEEP

    1536:iaPdpYssilLUvFq9bIQ1C/7oXrD7l+hr/ZuClAMoldtvGme:iapYsswLUMbIj/c3Ur0Cye

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

      12dc521f806728b1c7d1545e6ccaa75014554c5c203745c54122fa2d7cd7f8a6.exe

    • Size

      74KB

    • MD5

      534d0080165eb549753cf31b41a7a700

    • SHA1

      ea66fb7a1e5700d8486820d0e6e123468b0d1f68

    • SHA256

      12dc521f806728b1c7d1545e6ccaa75014554c5c203745c54122fa2d7cd7f8a6

    • SHA512

      cabb44180f6f02736bc6d94be0f26e20db714dca6996bbffb2d69e2403c6fb81b377ecba5a579400528722510b600d72508cd6640e621487a46a55b5374622e4

    • SSDEEP

      1536:iaPdpYssilLUvFq9bIQ1C/7oXrD7l+hr/ZuClAMoldtvGme:iapYsswLUMbIj/c3Ur0Cye

    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