General

  • Target

    b8c69209247356bbc69906d2f530adf7edffc8a28b4baaef74a127981e37f2e8N.exe

  • Size

    320KB

  • Sample

    241207-29ms7svkdj

  • MD5

    bd5df815b5a2c6f9167f1711c26be830

  • SHA1

    c400b3027995ef56b3f2d8b3b833c58511d4d958

  • SHA256

    b8c69209247356bbc69906d2f530adf7edffc8a28b4baaef74a127981e37f2e8

  • SHA512

    a04bb78a3c7dd428d5ead7b76aa60633dcdc697e50e410fe778634fabba3917b45591e27681d05e529de6b20db2fc5c67413c0cdf7edacafbcd368f0dccacad8

  • SSDEEP

    3072:o5lzxG9AT4lVy8/41QUUZm8/41QrAoUZ4pWLB51jozFWLBggS2LHqN:yfx4lPZgZ0Wd/OWdPS2L8

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      b8c69209247356bbc69906d2f530adf7edffc8a28b4baaef74a127981e37f2e8N.exe

    • Size

      320KB

    • MD5

      bd5df815b5a2c6f9167f1711c26be830

    • SHA1

      c400b3027995ef56b3f2d8b3b833c58511d4d958

    • SHA256

      b8c69209247356bbc69906d2f530adf7edffc8a28b4baaef74a127981e37f2e8

    • SHA512

      a04bb78a3c7dd428d5ead7b76aa60633dcdc697e50e410fe778634fabba3917b45591e27681d05e529de6b20db2fc5c67413c0cdf7edacafbcd368f0dccacad8

    • SSDEEP

      3072:o5lzxG9AT4lVy8/41QUUZm8/41QrAoUZ4pWLB51jozFWLBggS2LHqN:yfx4lPZgZ0Wd/OWdPS2L8

    • 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