General

  • Target

    e2d022061e8a1258694bd6a85c18604ad83b9d7167181de39622c7fca565ad78

  • Size

    92KB

  • Sample

    241121-l759rs1hrr

  • MD5

    892d0fec6a19f4d4ebf9f9797c30562b

  • SHA1

    4de4fea52d556b0aa0879d20bdbc42bde8231b53

  • SHA256

    e2d022061e8a1258694bd6a85c18604ad83b9d7167181de39622c7fca565ad78

  • SHA512

    e933bab50ced03225053af5cf4047944228e5088b6c883225add6c61ff92761eb561db654ca621a6b90df89588a9cbb852207e3c0f7d66c8dc2c7628daa2bdfe

  • SSDEEP

    1536:ICXVkga94f3r9LIjOoFosP124AeYFoZe4h83himOCnKQrUoR24HsU3:jXVkgQcijboK1MahIY6THsW

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      e2d022061e8a1258694bd6a85c18604ad83b9d7167181de39622c7fca565ad78

    • Size

      92KB

    • MD5

      892d0fec6a19f4d4ebf9f9797c30562b

    • SHA1

      4de4fea52d556b0aa0879d20bdbc42bde8231b53

    • SHA256

      e2d022061e8a1258694bd6a85c18604ad83b9d7167181de39622c7fca565ad78

    • SHA512

      e933bab50ced03225053af5cf4047944228e5088b6c883225add6c61ff92761eb561db654ca621a6b90df89588a9cbb852207e3c0f7d66c8dc2c7628daa2bdfe

    • SSDEEP

      1536:ICXVkga94f3r9LIjOoFosP124AeYFoZe4h83himOCnKQrUoR24HsU3:jXVkgQcijboK1MahIY6THsW

    • 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