General

  • Target

    8a706b022890bc76a1c72cf563851c8306ab45c76a643767c061e69309b7535eN

  • Size

    74KB

  • Sample

    241107-jyf76sxqay

  • MD5

    7266318d2dac655f66c9db0cfdfa9740

  • SHA1

    1bb92e876037af47df92c29890d6b8b6bfe67ecc

  • SHA256

    8a706b022890bc76a1c72cf563851c8306ab45c76a643767c061e69309b7535e

  • SHA512

    86ed7e9ea2b24d376b3d491b93be8d430d77b0515bb2a6286d4336653687629b1a127736af2a837643d21d21766922bc2f3183b465d041f37b5cb050ef5b01a1

  • SSDEEP

    1536:dm16ZnoU07hVDfJ5mhVQe4tOAaDrKLXBUT198jy:KjfJoX4tOj64HV

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

      8a706b022890bc76a1c72cf563851c8306ab45c76a643767c061e69309b7535eN

    • Size

      74KB

    • MD5

      7266318d2dac655f66c9db0cfdfa9740

    • SHA1

      1bb92e876037af47df92c29890d6b8b6bfe67ecc

    • SHA256

      8a706b022890bc76a1c72cf563851c8306ab45c76a643767c061e69309b7535e

    • SHA512

      86ed7e9ea2b24d376b3d491b93be8d430d77b0515bb2a6286d4336653687629b1a127736af2a837643d21d21766922bc2f3183b465d041f37b5cb050ef5b01a1

    • SSDEEP

      1536:dm16ZnoU07hVDfJ5mhVQe4tOAaDrKLXBUT198jy:KjfJoX4tOj64HV

    • 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