Overview

overview

10

Static

static

3

7f40b23bf1...5c.exe

windows7-x64

10

7f40b23bf1...5c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7f40b23bf14ec3fd9306f1178fc49bcc1cde0dbee11341dc491c623c0832325c

  • Size

    94KB

  • Sample

    250306-gchg1azwax

  • MD5

    5692aa8d29aef765960016024ddfec18

  • SHA1

    b6abf4f41f79103dc4991e8b30253f5a3c73ae02

  • SHA256

    7f40b23bf14ec3fd9306f1178fc49bcc1cde0dbee11341dc491c623c0832325c

  • SHA512

    380bb6be05a9aceabd9725d02d21d2f27ad4b961713be70e40b390d3f28ffaac4b1c2bccbe3a53e06a83408f11dc07bb81d73786830a30481a229bc65907c562

  • SSDEEP

    1536:96NRyFU3L8//gtUAf4KC+J01E/OtB2LHYMQ262AjCsQ2PCZZrqOlNfVSLUKkJr4:ER50/gtUe4d+eKOgHYMQH2qC7ZQOlzSZ

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

      7f40b23bf14ec3fd9306f1178fc49bcc1cde0dbee11341dc491c623c0832325c

    • Size

      94KB

    • MD5

      5692aa8d29aef765960016024ddfec18

    • SHA1

      b6abf4f41f79103dc4991e8b30253f5a3c73ae02

    • SHA256

      7f40b23bf14ec3fd9306f1178fc49bcc1cde0dbee11341dc491c623c0832325c

    • SHA512

      380bb6be05a9aceabd9725d02d21d2f27ad4b961713be70e40b390d3f28ffaac4b1c2bccbe3a53e06a83408f11dc07bb81d73786830a30481a229bc65907c562

    • SSDEEP

      1536:96NRyFU3L8//gtUAf4KC+J01E/OtB2LHYMQ262AjCsQ2PCZZrqOlNfVSLUKkJr4:ER50/gtUe4d+eKOgHYMQH2qC7ZQOlzSZ

    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