General

  • Target

    8860d8f6805d643ac329870ad92c81229d4184708a2d8ad2f6219c766cef6ff6N

  • Size

    448KB

  • Sample

    241110-rv515ayfna

  • MD5

    926d52da407a8459cf2a6721b8aa7780

  • SHA1

    f6e636672a5ed392db24161dda259e7c8bb748cf

  • SHA256

    8860d8f6805d643ac329870ad92c81229d4184708a2d8ad2f6219c766cef6ff6

  • SHA512

    203391758f655d46cf6a5553d4355f3014c1533e999ac83e5bb04034aa220b92194d6290bf8dff011da7b993b964444a556b1dfb3a383d311241fd4228e97461

  • SSDEEP

    6144:lwLilI0DHdx7aOl3BzrUmKyIxLfYeOO9UmKyIxLiajOEjXP3HBsR4/0ePGSzxC:eL6XT7aOlxzr3cOK3TajRfXFMKNxC

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

      8860d8f6805d643ac329870ad92c81229d4184708a2d8ad2f6219c766cef6ff6N

    • Size

      448KB

    • MD5

      926d52da407a8459cf2a6721b8aa7780

    • SHA1

      f6e636672a5ed392db24161dda259e7c8bb748cf

    • SHA256

      8860d8f6805d643ac329870ad92c81229d4184708a2d8ad2f6219c766cef6ff6

    • SHA512

      203391758f655d46cf6a5553d4355f3014c1533e999ac83e5bb04034aa220b92194d6290bf8dff011da7b993b964444a556b1dfb3a383d311241fd4228e97461

    • SSDEEP

      6144:lwLilI0DHdx7aOl3BzrUmKyIxLfYeOO9UmKyIxLiajOEjXP3HBsR4/0ePGSzxC:eL6XT7aOlxzr3cOK3TajRfXFMKNxC

    • 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