General

  • Target

    46e368c82770ea1c01d2a4817d264134f64d348dc777bbb33cb36f41208246f2

  • Size

    64KB

  • Sample

    250306-ay5fbstqz3

  • MD5

    aaa4f437c6368827a915650a2e9c7787

  • SHA1

    373d207859275b49733de9032b6ede0e7a41ebcf

  • SHA256

    46e368c82770ea1c01d2a4817d264134f64d348dc777bbb33cb36f41208246f2

  • SHA512

    b7dd5cbd8d373496fdac81d92bd0365876386becaf1a0e1fd8303917473571c3c36696f30ae248742aca7edf67df51f3f7512ae88cb8e6004d0433583f95404a

  • SSDEEP

    1536:ZiI+u7Gh4LHcG1jrfVwm7/PkpaSftWy2rPFW2iwTbW:ZiIk4L8GTwmIpawtXiFW2VTbW

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      46e368c82770ea1c01d2a4817d264134f64d348dc777bbb33cb36f41208246f2

    • Size

      64KB

    • MD5

      aaa4f437c6368827a915650a2e9c7787

    • SHA1

      373d207859275b49733de9032b6ede0e7a41ebcf

    • SHA256

      46e368c82770ea1c01d2a4817d264134f64d348dc777bbb33cb36f41208246f2

    • SHA512

      b7dd5cbd8d373496fdac81d92bd0365876386becaf1a0e1fd8303917473571c3c36696f30ae248742aca7edf67df51f3f7512ae88cb8e6004d0433583f95404a

    • SSDEEP

      1536:ZiI+u7Gh4LHcG1jrfVwm7/PkpaSftWy2rPFW2iwTbW:ZiIk4L8GTwmIpawtXiFW2VTbW

    • 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