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General

  • Target

    433d93f45cccbcd3e2da28a411199f175ad76edd11de157e3c973f11a692fb9cN

  • Size

    64KB

  • Sample

    240928-eyy1rswhnk

  • MD5

    dc94d99255eb2440402c87882535d3d0

  • SHA1

    7c7782b9b0605e274adbe52dcfcc6094e4bb227d

  • SHA256

    433d93f45cccbcd3e2da28a411199f175ad76edd11de157e3c973f11a692fb9c

  • SHA512

    e0cb9ae8d758e569a359c3c7934e34751aaa9ba7b01bac490b43d8b1cc1bd42d054566b06136b35223f1d955bb98d7fb39e8d4d3ec7bb568a1800f6e88b02c72

  • SSDEEP

    768:m4rjlQMcKemWLLmgKrEE/Cs2ArHcXQT2n9l/11CAak+fC3/1H5tx6XJ1IwEGp9TY:v5emALmgrEssH72H/11CBQ4XUwXfzwv

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      433d93f45cccbcd3e2da28a411199f175ad76edd11de157e3c973f11a692fb9cN

    • Size

      64KB

    • MD5

      dc94d99255eb2440402c87882535d3d0

    • SHA1

      7c7782b9b0605e274adbe52dcfcc6094e4bb227d

    • SHA256

      433d93f45cccbcd3e2da28a411199f175ad76edd11de157e3c973f11a692fb9c

    • SHA512

      e0cb9ae8d758e569a359c3c7934e34751aaa9ba7b01bac490b43d8b1cc1bd42d054566b06136b35223f1d955bb98d7fb39e8d4d3ec7bb568a1800f6e88b02c72

    • SSDEEP

      768:m4rjlQMcKemWLLmgKrEE/Cs2ArHcXQT2n9l/11CAak+fC3/1H5tx6XJ1IwEGp9TY:v5emALmgrEssH72H/11CBQ4XUwXfzwv

    • 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