General

  • Target

    31ead8af3049b930cb08346914f3556957aa33079158e03b3b4b602f5c03c3c3.exe

  • Size

    232KB

  • Sample

    241123-cjt26a1ndk

  • MD5

    da4cff50f93ebea96baddc3256abb9b0

  • SHA1

    a3ce992bfed7e701cd2109ce274e31a7299c12fd

  • SHA256

    31ead8af3049b930cb08346914f3556957aa33079158e03b3b4b602f5c03c3c3

  • SHA512

    c8887534cb638179da6e95c4ba7b6bcb873436f38d0a4e2f212cb3562b4ef04cfa129fa7879764c4126896a64a6f8c699ef1ff9d1b309c7bd7eba3e567892dfb

  • SSDEEP

    3072:rCKt+vIfzP3BHsnx7usluTXp6UF5wzec+tZOnU1/s5HH0AU/yRvS3u121TzlbNRZ:rCx+BAx6s21L7/s50z/Wa3/PNlPN

Malware Config

Extracted

Family

berbew

C2

http://tat-neftbank.ru/kkq.php

http://tat-neftbank.ru/wcmd.htm

Targets

    • Target

      31ead8af3049b930cb08346914f3556957aa33079158e03b3b4b602f5c03c3c3.exe

    • Size

      232KB

    • MD5

      da4cff50f93ebea96baddc3256abb9b0

    • SHA1

      a3ce992bfed7e701cd2109ce274e31a7299c12fd

    • SHA256

      31ead8af3049b930cb08346914f3556957aa33079158e03b3b4b602f5c03c3c3

    • SHA512

      c8887534cb638179da6e95c4ba7b6bcb873436f38d0a4e2f212cb3562b4ef04cfa129fa7879764c4126896a64a6f8c699ef1ff9d1b309c7bd7eba3e567892dfb

    • SSDEEP

      3072:rCKt+vIfzP3BHsnx7usluTXp6UF5wzec+tZOnU1/s5HH0AU/yRvS3u121TzlbNRZ:rCx+BAx6s21L7/s50z/Wa3/PNlPN

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Berbew family

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks