General

  • Target

    1bd16840b19488506af807618bc7b8ee6ab0f4d439861dc125e13a6b0df99241N.exe

  • Size

    91KB

  • Sample

    241222-rkcxla1mgm

  • MD5

    f6b953d3dfa688402a3b8f1696ca4430

  • SHA1

    78e6eb1c7043bbd8b5944900a17031723283ad1a

  • SHA256

    1bd16840b19488506af807618bc7b8ee6ab0f4d439861dc125e13a6b0df99241

  • SHA512

    386ee1e41cc9a896e02293350d83065ca7aa2a7dd17a7743df967f884c3cee229c5607c38ef1a311ff3456d46e859e3925f235dc3b95822b997231a53540278a

  • SSDEEP

    1536:DlMpbQi9VECrdmvlLBsLnVLdGUHyNwtN4/nLLVaBlEaaaaaadhXd45J:Kpbr9VECrdIlLBsLnVUUHyNwtN4/nEB9

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      1bd16840b19488506af807618bc7b8ee6ab0f4d439861dc125e13a6b0df99241N.exe

    • Size

      91KB

    • MD5

      f6b953d3dfa688402a3b8f1696ca4430

    • SHA1

      78e6eb1c7043bbd8b5944900a17031723283ad1a

    • SHA256

      1bd16840b19488506af807618bc7b8ee6ab0f4d439861dc125e13a6b0df99241

    • SHA512

      386ee1e41cc9a896e02293350d83065ca7aa2a7dd17a7743df967f884c3cee229c5607c38ef1a311ff3456d46e859e3925f235dc3b95822b997231a53540278a

    • SSDEEP

      1536:DlMpbQi9VECrdmvlLBsLnVLdGUHyNwtN4/nLLVaBlEaaaaaadhXd45J:Kpbr9VECrdIlLBsLnVUUHyNwtN4/nEB9

    • 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