General

  • Target

    1d70b4d553af564d1e81414bf4b83ee04578b5055b3ba6e7676e72d89738c9c5N

  • Size

    159KB

  • Sample

    241109-nc84aawmem

  • MD5

    7eb4d2dc0c82f3839e4594fe05f3f8e0

  • SHA1

    40d2e032ba339f63608678315b25562dc24812bc

  • SHA256

    1d70b4d553af564d1e81414bf4b83ee04578b5055b3ba6e7676e72d89738c9c5

  • SHA512

    8a39f8a8ba6ec39cc7c39ee471057823ca3fb4c551560dbdb55840a739e53df9d4c2b386b005912c0633b7bf3498620e0b7899e63de88d56969ee602386cc4f9

  • SSDEEP

    3072:pB5FWkhnw5MXeYR4bwf1nFzwSAJB8FgBY5nd/M9dA:pB5FXnV951n6xJmPM9dA

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

      1d70b4d553af564d1e81414bf4b83ee04578b5055b3ba6e7676e72d89738c9c5N

    • Size

      159KB

    • MD5

      7eb4d2dc0c82f3839e4594fe05f3f8e0

    • SHA1

      40d2e032ba339f63608678315b25562dc24812bc

    • SHA256

      1d70b4d553af564d1e81414bf4b83ee04578b5055b3ba6e7676e72d89738c9c5

    • SHA512

      8a39f8a8ba6ec39cc7c39ee471057823ca3fb4c551560dbdb55840a739e53df9d4c2b386b005912c0633b7bf3498620e0b7899e63de88d56969ee602386cc4f9

    • SSDEEP

      3072:pB5FWkhnw5MXeYR4bwf1nFzwSAJB8FgBY5nd/M9dA:pB5FXnV951n6xJmPM9dA

    • 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