General

  • Target

    f9421f0ad674713f6cbeaf2de39c0abaf65c6c3f6ce2a8f24397ebb417aa9a0e

  • Size

    422KB

  • Sample

    250218-j12lwsypbr

  • MD5

    fbfcdfe950554c44e71a8e50e130fc35

  • SHA1

    8deec8d8a34b529c7b02a29a53fd50a0c07600ee

  • SHA256

    f9421f0ad674713f6cbeaf2de39c0abaf65c6c3f6ce2a8f24397ebb417aa9a0e

  • SHA512

    00460df009709c825a911d135587c8971d868b767ddacf949fe4f002ba339a3ec04a5a3454359a6df8079b76fd68c4eb170d4e43046e662c64d75cb260e7c395

  • SSDEEP

    6144:W5yGktpXUf83babO6FSPnvZU1AF+6FSPnvZhDYsKKo6FSPnvZU1AF+6FSPnvZq:W5PaNUEGaXgA4XfczXgA4XA

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      f9421f0ad674713f6cbeaf2de39c0abaf65c6c3f6ce2a8f24397ebb417aa9a0e

    • Size

      422KB

    • MD5

      fbfcdfe950554c44e71a8e50e130fc35

    • SHA1

      8deec8d8a34b529c7b02a29a53fd50a0c07600ee

    • SHA256

      f9421f0ad674713f6cbeaf2de39c0abaf65c6c3f6ce2a8f24397ebb417aa9a0e

    • SHA512

      00460df009709c825a911d135587c8971d868b767ddacf949fe4f002ba339a3ec04a5a3454359a6df8079b76fd68c4eb170d4e43046e662c64d75cb260e7c395

    • SSDEEP

      6144:W5yGktpXUf83babO6FSPnvZU1AF+6FSPnvZhDYsKKo6FSPnvZU1AF+6FSPnvZq:W5PaNUEGaXgA4XfczXgA4XA

    • 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