General

  • Target

    b42f6ca727feb52dced27daf3816479727be495127c8821bbd8a0291a9b68c86

  • Size

    59KB

  • Sample

    241123-c4xc1ssldq

  • MD5

    94db32a4ccd27f120e2d5df206b9ca9d

  • SHA1

    2b742df199553e625fd82aecceec6f2f7507d838

  • SHA256

    b42f6ca727feb52dced27daf3816479727be495127c8821bbd8a0291a9b68c86

  • SHA512

    50431ecc3ac16330b5529e15a1f02f7c93cb203146785cf634177159cc9796e5b88e12b9cbd15079d7e83fd578b056a4faadc1d7f6edfa1676889ac734b52a45

  • SSDEEP

    768:NFSKcoKEnzmsiEMYe8zD4vK1sIrRNdAKk5EqtPauPvC0pZ/1H525nf1fZMEBFEL7:NFSKcslMX8zYK2mHdo5bPFCwENCyVsH

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      b42f6ca727feb52dced27daf3816479727be495127c8821bbd8a0291a9b68c86

    • Size

      59KB

    • MD5

      94db32a4ccd27f120e2d5df206b9ca9d

    • SHA1

      2b742df199553e625fd82aecceec6f2f7507d838

    • SHA256

      b42f6ca727feb52dced27daf3816479727be495127c8821bbd8a0291a9b68c86

    • SHA512

      50431ecc3ac16330b5529e15a1f02f7c93cb203146785cf634177159cc9796e5b88e12b9cbd15079d7e83fd578b056a4faadc1d7f6edfa1676889ac734b52a45

    • SSDEEP

      768:NFSKcoKEnzmsiEMYe8zD4vK1sIrRNdAKk5EqtPauPvC0pZ/1H525nf1fZMEBFEL7:NFSKcslMX8zYK2mHdo5bPFCwENCyVsH

    • 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