General

  • Target

    291e25a84a0c615f8c8f6ab0f01f8a8f7a78193086c5ca5995ac07c36f005448

  • Size

    67KB

  • Sample

    241004-ymr8matajr

  • MD5

    bb590c8be8b38bd3a3818bce107bb18c

  • SHA1

    71c688d47984057286cfeb8e195a1942f5058c4b

  • SHA256

    291e25a84a0c615f8c8f6ab0f01f8a8f7a78193086c5ca5995ac07c36f005448

  • SHA512

    07ce22d3c79e2b4abc43a1ebec38ecfd5730143344aba5a3d87c5ade07f6043bb65e9920fe25d0ea619a679bdc074090cdf3a14429164f2bf2eafff091b8d315

  • SSDEEP

    1536:hmvOPgl4tbrVSyevqfFPwfZELfJN4NUgY2yxLsJifTduD4oTxw:cY1tQPvqfFPwxELfJuNm2y9sJibdMTxw

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      291e25a84a0c615f8c8f6ab0f01f8a8f7a78193086c5ca5995ac07c36f005448

    • Size

      67KB

    • MD5

      bb590c8be8b38bd3a3818bce107bb18c

    • SHA1

      71c688d47984057286cfeb8e195a1942f5058c4b

    • SHA256

      291e25a84a0c615f8c8f6ab0f01f8a8f7a78193086c5ca5995ac07c36f005448

    • SHA512

      07ce22d3c79e2b4abc43a1ebec38ecfd5730143344aba5a3d87c5ade07f6043bb65e9920fe25d0ea619a679bdc074090cdf3a14429164f2bf2eafff091b8d315

    • SSDEEP

      1536:hmvOPgl4tbrVSyevqfFPwfZELfJN4NUgY2yxLsJifTduD4oTxw:cY1tQPvqfFPwxELfJuNm2y9sJibdMTxw

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

    • Berbew

      Berbew is a backdoor written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks