General

  • Target

    ac038659c90b08ac5d56bf4f6b386b78db06b20607f68145845f8d51ff3c67ebN

  • Size

    229KB

  • Sample

    241109-nebwkatckn

  • MD5

    40fd3e73aed7b3cf9c8142ba6acb2a70

  • SHA1

    6f12213c5bef78dcbdd1f2148403ad30f4a0901a

  • SHA256

    ac038659c90b08ac5d56bf4f6b386b78db06b20607f68145845f8d51ff3c67eb

  • SHA512

    9bc7b4564dd789a9b13e6014a21ee3334b9fff4cb7390c0302b52abd10e743ebb1bb0b8b2108bbbba3f7c968c4f907e0691362da09ba9bf83b406c1b97ba7313

  • SSDEEP

    6144:2tXu35TxKhSF3Q+A271+HZ/pvkym/89bYEwPhCKvav:UXaT5QY7AIfFfvav

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

      ac038659c90b08ac5d56bf4f6b386b78db06b20607f68145845f8d51ff3c67ebN

    • Size

      229KB

    • MD5

      40fd3e73aed7b3cf9c8142ba6acb2a70

    • SHA1

      6f12213c5bef78dcbdd1f2148403ad30f4a0901a

    • SHA256

      ac038659c90b08ac5d56bf4f6b386b78db06b20607f68145845f8d51ff3c67eb

    • SHA512

      9bc7b4564dd789a9b13e6014a21ee3334b9fff4cb7390c0302b52abd10e743ebb1bb0b8b2108bbbba3f7c968c4f907e0691362da09ba9bf83b406c1b97ba7313

    • SSDEEP

      6144:2tXu35TxKhSF3Q+A271+HZ/pvkym/89bYEwPhCKvav:UXaT5QY7AIfFfvav

    • 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