Overview

overview

10

Static

static

3

71d5e00209...7d.exe

windows7-x64

10

71d5e00209...7d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    71d5e00209d849d179a9b0860356a560ac43a53db1e2a344599fbb8ba8f06c7d

  • Size

    72KB

  • Sample

    241222-3ntv3a1rfv

  • MD5

    9bdbb8e2e2497a2b1f1919e4d8d6e2b8

  • SHA1

    e493ae146165781a86230983da60d1250baf6cdb

  • SHA256

    71d5e00209d849d179a9b0860356a560ac43a53db1e2a344599fbb8ba8f06c7d

  • SHA512

    30529f0543a38329962677130b17bc8c6ebfa3c32b17853e07bfd5835eef07a72d7a15452ae483780389ab3d8b1bab9b650fde72a7929a2b742d17d440567d17

  • SSDEEP

    1536:IAp5eDFRRS3gI9IT1tj+ol5TsB967WPtIaeym2FIRQ8ADbEyRCRRRoR4Rk4:IAmRS3gI9AR+olaB90yxFIeBEy032ya4

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

      71d5e00209d849d179a9b0860356a560ac43a53db1e2a344599fbb8ba8f06c7d

    • Size

      72KB

    • MD5

      9bdbb8e2e2497a2b1f1919e4d8d6e2b8

    • SHA1

      e493ae146165781a86230983da60d1250baf6cdb

    • SHA256

      71d5e00209d849d179a9b0860356a560ac43a53db1e2a344599fbb8ba8f06c7d

    • SHA512

      30529f0543a38329962677130b17bc8c6ebfa3c32b17853e07bfd5835eef07a72d7a15452ae483780389ab3d8b1bab9b650fde72a7929a2b742d17d440567d17

    • SSDEEP

      1536:IAp5eDFRRS3gI9IT1tj+ol5TsB967WPtIaeym2FIRQ8ADbEyRCRRRoR4Rk4:IAmRS3gI9AR+olaB90yxFIeBEy032ya4

    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