General

  • Target

    b1aeac7962401ffb5bf7e36ce5640e0eed538cbee4140e6aad165e540ec40accN

  • Size

    448KB

  • Sample

    241112-n86ysssdjq

  • MD5

    bd4e5e71f71fa37ed78694fa6fbe0d00

  • SHA1

    ac50ce741023ac8aac47b7ecba457683df3c2eb7

  • SHA256

    b1aeac7962401ffb5bf7e36ce5640e0eed538cbee4140e6aad165e540ec40acc

  • SHA512

    90854cdd741d051807032f6b1aceaefe110adba7d02436d34f4e2bc8f36b3cb37475d466788f1381aded5b9b108653b4ebef8e1455f09a3c0e4302aa1afad575

  • SSDEEP

    6144:1YLbG8dgEVe6UK+42GTQMJSZO5f7M0rx7/hP66qve6UK+42GTQMJSZO5f7wj7vKp:UZg1kY660fIaDZkY660f8jTK/h

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

      b1aeac7962401ffb5bf7e36ce5640e0eed538cbee4140e6aad165e540ec40accN

    • Size

      448KB

    • MD5

      bd4e5e71f71fa37ed78694fa6fbe0d00

    • SHA1

      ac50ce741023ac8aac47b7ecba457683df3c2eb7

    • SHA256

      b1aeac7962401ffb5bf7e36ce5640e0eed538cbee4140e6aad165e540ec40acc

    • SHA512

      90854cdd741d051807032f6b1aceaefe110adba7d02436d34f4e2bc8f36b3cb37475d466788f1381aded5b9b108653b4ebef8e1455f09a3c0e4302aa1afad575

    • SSDEEP

      6144:1YLbG8dgEVe6UK+42GTQMJSZO5f7M0rx7/hP66qve6UK+42GTQMJSZO5f7wj7vKp:UZg1kY660fIaDZkY660f8jTK/h

    • 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