General

  • Target

    10583f9e20ead4aea57e4c6cafa6720bc1f2c4c15a8c99ecad607322e69d1ccc

  • Size

    128KB

  • Sample

    250305-y7xc3syly8

  • MD5

    a8a8ad817bb0ae1c1b68c231e7c40f0d

  • SHA1

    3feb0918c6e598a76c0ca71706afea4f489ab41b

  • SHA256

    10583f9e20ead4aea57e4c6cafa6720bc1f2c4c15a8c99ecad607322e69d1ccc

  • SHA512

    e37af2a150b1e4e9bfdf8ba05f9a1259facfe19c3c4a2c127b065617d68acc30bbd7437da5b6bdfed80589471b5b714b820b1ffd21fbf9f68f4117de21247f58

  • SSDEEP

    1536:11MYvgFNzVRvLZ8oHqKtk+unisBvLZ2xy++EbwZG9o1nFzz3yjCQRawEDAJB8O:11MnZ8VKmxBoxrtbwf1nFzwSAJB8O

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

      10583f9e20ead4aea57e4c6cafa6720bc1f2c4c15a8c99ecad607322e69d1ccc

    • Size

      128KB

    • MD5

      a8a8ad817bb0ae1c1b68c231e7c40f0d

    • SHA1

      3feb0918c6e598a76c0ca71706afea4f489ab41b

    • SHA256

      10583f9e20ead4aea57e4c6cafa6720bc1f2c4c15a8c99ecad607322e69d1ccc

    • SHA512

      e37af2a150b1e4e9bfdf8ba05f9a1259facfe19c3c4a2c127b065617d68acc30bbd7437da5b6bdfed80589471b5b714b820b1ffd21fbf9f68f4117de21247f58

    • SSDEEP

      1536:11MYvgFNzVRvLZ8oHqKtk+unisBvLZ2xy++EbwZG9o1nFzz3yjCQRawEDAJB8O:11MnZ8VKmxBoxrtbwf1nFzwSAJB8O

    • 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