General

  • Target

    b369794342e4007b2f0d4ec4cc4b674f0a252c075a91df927708df36f47bab15.exe

  • Size

    448KB

  • Sample

    241112-nzfp9asbnk

  • MD5

    a61bbf444e0ba32d5b1499b4d94d4324

  • SHA1

    166424054346d7e524cd0cb6bd10bdc346ce3907

  • SHA256

    b369794342e4007b2f0d4ec4cc4b674f0a252c075a91df927708df36f47bab15

  • SHA512

    fec03aa36e87d82da88119d0b47e9f56dc6112285a420d59a7bb181a86df05e52371cc86201cc61699e71d84601cf579afb8640de09f932b8586686b12ea4811

  • SSDEEP

    6144:1YLbG8dgEVe6UK+42GTQMJSZO5f7M0rx7/hP66qve6UK+42GTQMJSZO5f7wj7vKZ:UZg1kY660fIaDZkY660f8jTK/x

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

      b369794342e4007b2f0d4ec4cc4b674f0a252c075a91df927708df36f47bab15.exe

    • Size

      448KB

    • MD5

      a61bbf444e0ba32d5b1499b4d94d4324

    • SHA1

      166424054346d7e524cd0cb6bd10bdc346ce3907

    • SHA256

      b369794342e4007b2f0d4ec4cc4b674f0a252c075a91df927708df36f47bab15

    • SHA512

      fec03aa36e87d82da88119d0b47e9f56dc6112285a420d59a7bb181a86df05e52371cc86201cc61699e71d84601cf579afb8640de09f932b8586686b12ea4811

    • SSDEEP

      6144:1YLbG8dgEVe6UK+42GTQMJSZO5f7M0rx7/hP66qve6UK+42GTQMJSZO5f7wj7vKZ:UZg1kY660fIaDZkY660f8jTK/x

    • 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