General

  • Target

    4d87cfe16eb1b8b224c7f4821a400bb7ab7ef920456a0105322dfe806cdbd4a9

  • Size

    344KB

  • Sample

    241224-1vn72sylbv

  • MD5

    33daac3e2c5183e39460d5fd2482c6a2

  • SHA1

    8db66af9c7e4520a3dd5194755252ce91811d398

  • SHA256

    4d87cfe16eb1b8b224c7f4821a400bb7ab7ef920456a0105322dfe806cdbd4a9

  • SHA512

    37ed1638e3521665ee346e9372daef635af9b0baeb6b6e1b4080e1e6a8a80f5bc3c33eec180a135e4930f634aed31fbfd49e36ba241c150c9fc3d417809521ea

  • SSDEEP

    6144:tjXVl/+CpX2/mnbzvdLaD6OkPgl6bmIjlQFn:tjXVlWCpXImbzQD6OkPgl6bmIjKn

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      4d87cfe16eb1b8b224c7f4821a400bb7ab7ef920456a0105322dfe806cdbd4a9

    • Size

      344KB

    • MD5

      33daac3e2c5183e39460d5fd2482c6a2

    • SHA1

      8db66af9c7e4520a3dd5194755252ce91811d398

    • SHA256

      4d87cfe16eb1b8b224c7f4821a400bb7ab7ef920456a0105322dfe806cdbd4a9

    • SHA512

      37ed1638e3521665ee346e9372daef635af9b0baeb6b6e1b4080e1e6a8a80f5bc3c33eec180a135e4930f634aed31fbfd49e36ba241c150c9fc3d417809521ea

    • SSDEEP

      6144:tjXVl/+CpX2/mnbzvdLaD6OkPgl6bmIjlQFn:tjXVlWCpXImbzQD6OkPgl6bmIjKn

    • 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