General

  • Target

    f46c393cf5305664f7081522ffd23ed7ad5be649ed2475b3c4d2a20e618feaf2N

  • Size

    96KB

  • Sample

    241110-s2az1ayqbv

  • MD5

    c501cb6e7bc6225fdbb1637901d05710

  • SHA1

    c71432d76ddfa41a5a35b141600b96736c88cb94

  • SHA256

    f46c393cf5305664f7081522ffd23ed7ad5be649ed2475b3c4d2a20e618feaf2

  • SHA512

    3a6d4d68fcb2cc78557a5d5c7f1978f4224c5bdb323bfedf90990b7679a5a7f680f919de4c83f2b5c060c99417f0f3f9eeab110b8e9bf1e24583662dd456d25f

  • SSDEEP

    1536:NpIWCGcLUcMQ3kICkUMVcToZJyXxPv9Dr3Tfr9AjvKOdhrUQVoMdUT+irF:7IWCGcLUpQ3kIyXXZr3jr9Ajtdhr1Rhk

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

      f46c393cf5305664f7081522ffd23ed7ad5be649ed2475b3c4d2a20e618feaf2N

    • Size

      96KB

    • MD5

      c501cb6e7bc6225fdbb1637901d05710

    • SHA1

      c71432d76ddfa41a5a35b141600b96736c88cb94

    • SHA256

      f46c393cf5305664f7081522ffd23ed7ad5be649ed2475b3c4d2a20e618feaf2

    • SHA512

      3a6d4d68fcb2cc78557a5d5c7f1978f4224c5bdb323bfedf90990b7679a5a7f680f919de4c83f2b5c060c99417f0f3f9eeab110b8e9bf1e24583662dd456d25f

    • SSDEEP

      1536:NpIWCGcLUcMQ3kICkUMVcToZJyXxPv9Dr3Tfr9AjvKOdhrUQVoMdUT+irF:7IWCGcLUpQ3kIyXXZr3jr9Ajtdhr1Rhk

    • 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