General

  • Target

    5b801af9b901ec490d4f756518f16d97f36e665381737247bd6ed03d6f4e5555N.exe

  • Size

    64KB

  • Sample

    241208-ez4mmsxner

  • MD5

    4ee8658b4f3d26643290e305e9cb9b70

  • SHA1

    b4315f675c83c2042fab51a739913936e0dc43f6

  • SHA256

    5b801af9b901ec490d4f756518f16d97f36e665381737247bd6ed03d6f4e5555

  • SHA512

    33cc95557f10170eb13fb953dea146a0f92a2188883cddb9fb46ae1fddb07452a66743b7db55f947a7a1ded241a713ed6f53121bfd5c5e1c5840229862be321b

  • SSDEEP

    1536:ArZYgDveQAUYgHRizcbhcZ2JQ/5LbwnYYYYYYYYYYYYYYAYYYYYYZjYYYYYYx883:ev7jHY0mcbo2J+N8+R

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      5b801af9b901ec490d4f756518f16d97f36e665381737247bd6ed03d6f4e5555N.exe

    • Size

      64KB

    • MD5

      4ee8658b4f3d26643290e305e9cb9b70

    • SHA1

      b4315f675c83c2042fab51a739913936e0dc43f6

    • SHA256

      5b801af9b901ec490d4f756518f16d97f36e665381737247bd6ed03d6f4e5555

    • SHA512

      33cc95557f10170eb13fb953dea146a0f92a2188883cddb9fb46ae1fddb07452a66743b7db55f947a7a1ded241a713ed6f53121bfd5c5e1c5840229862be321b

    • SSDEEP

      1536:ArZYgDveQAUYgHRizcbhcZ2JQ/5LbwnYYYYYYYYYYYYYYAYYYYYYZjYYYYYYx883:ev7jHY0mcbo2J+N8+R

    • 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