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Overview

overview

10

Static

static

3

a3eb87967d...b0.exe

windows7-x64

10

a3eb87967d...b0.exe

windows10-2004-x64

10

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General

  • Target

    a3eb87967d6b885fc4437ae992db0f6c6b1f03164085a71a2925fd732c6188b0

  • Size

    55KB

  • Sample

    241018-bw5tra1epk

  • MD5

    6d1a555566bc6c9266cd6c4149012cd7

  • SHA1

    9a7e68282d081775bf07c7eefa5a4e6805d81ab3

  • SHA256

    a3eb87967d6b885fc4437ae992db0f6c6b1f03164085a71a2925fd732c6188b0

  • SHA512

    bb6ca4414926ff036fa70331afe7b8f1fbd9111e9f5e02f219ba58acdc5a14c1898875a8ea5e3e36ab3e7f67c4b471c8e05b0a6b8b4952c759234d0f93d31d07

  • SSDEEP

    768:m/wgaKs4QzMOZ+qm3Xsn3XSE8J6gVfLduMK1ZbtcBkGo+vU2htOSf2p/1H5QiXdh:m/wgalMOOcHwRVf5AL71+tOc2LGI

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://crutop.nu/index.php

http://crutop.ru/index.php

http://mazafaka.ru/index.php

http://color-bank.ru/index.php

http://asechka.ru/index.php

http://trojan.ru/index.php

http://fuck.ru/index.php

http://goldensand.ru/index.php

http://filesearch.ru/index.php

http://devx.nm.ru/index.php

http://ros-neftbank.ru/index.php

http://lovingod.host.sk/index.php

http://www.redline.ru/index.php

http://cvv.ru/index.php

http://hackers.lv/index.php

http://fethard.biz/index.php

http://ldark.nm.ru/index.htm

http://gaz-prom.ru/index.htm

http://promo.ru/index.htm

http://potleaf.chat.ru/index.htm

Targets

    • Target

      a3eb87967d6b885fc4437ae992db0f6c6b1f03164085a71a2925fd732c6188b0

    • Size

      55KB

    • MD5

      6d1a555566bc6c9266cd6c4149012cd7

    • SHA1

      9a7e68282d081775bf07c7eefa5a4e6805d81ab3

    • SHA256

      a3eb87967d6b885fc4437ae992db0f6c6b1f03164085a71a2925fd732c6188b0

    • SHA512

      bb6ca4414926ff036fa70331afe7b8f1fbd9111e9f5e02f219ba58acdc5a14c1898875a8ea5e3e36ab3e7f67c4b471c8e05b0a6b8b4952c759234d0f93d31d07

    • SSDEEP

      768:m/wgaKs4QzMOZ+qm3Xsn3XSE8J6gVfLduMK1ZbtcBkGo+vU2htOSf2p/1H5QiXdh:m/wgalMOOcHwRVf5AL71+tOc2LGI

    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