Overview

overview

10

Static

static

3

291b0451f0...81.exe

windows7-x64

10

291b0451f0...81.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    291b0451f0af612be1d9f6e75a31c8c203196d6f71c71cd690d1409f16dda581

  • Size

    69KB

  • Sample

    250306-3lw8ea1ks8

  • MD5

    72a89de9d33e0a71b142b4a3ec931fb1

  • SHA1

    a3465022cf4ff2f981134129ff3f791a8bd2e6bb

  • SHA256

    291b0451f0af612be1d9f6e75a31c8c203196d6f71c71cd690d1409f16dda581

  • SHA512

    ab90052c4f9dcfe86f4dfccce63c612d40786dfb78fa242cb3e2b1aa152fa85707b66f2317cefe7fa01ee77878d688abf6b2520beba42674ca26c11b3634b023

  • SSDEEP

    1536:1/JknW3QYMud89zCoqhzpscqHmXlV7YXa7:1/eNudEzCSjWlV7YXa

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

      291b0451f0af612be1d9f6e75a31c8c203196d6f71c71cd690d1409f16dda581

    • Size

      69KB

    • MD5

      72a89de9d33e0a71b142b4a3ec931fb1

    • SHA1

      a3465022cf4ff2f981134129ff3f791a8bd2e6bb

    • SHA256

      291b0451f0af612be1d9f6e75a31c8c203196d6f71c71cd690d1409f16dda581

    • SHA512

      ab90052c4f9dcfe86f4dfccce63c612d40786dfb78fa242cb3e2b1aa152fa85707b66f2317cefe7fa01ee77878d688abf6b2520beba42674ca26c11b3634b023

    • SSDEEP

      1536:1/JknW3QYMud89zCoqhzpscqHmXlV7YXa7:1/eNudEzCSjWlV7YXa

    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