General

  • Target

    f9feb5df42e1e673b07f7779bfda0293989bcca42e1387094413fd42bc6a89ee

  • Size

    128KB

  • Sample

    241109-f9ayrayeqk

  • MD5

    f5c325d5f79adb3e0a6c3dc4bb7a9b83

  • SHA1

    43eeb91faca16d68ce9c9fc6a6b5bafed56b5fba

  • SHA256

    f9feb5df42e1e673b07f7779bfda0293989bcca42e1387094413fd42bc6a89ee

  • SHA512

    fbb19c232245cfa4c0628a3bf0b72928a436b956759b57f002840387334bcc61a336352fd0bda83fbc9ce57595f0518d86ea72427d8da7510b635e50ba23923b

  • SSDEEP

    1536:ENQ+4KfiNgwAGVmMXURUT95ZMFdNWuxkbTbwZG9o1nFzz3yjCQRawEDAJB8g:ENQ+XwAFqURUT9Sxk/bwf1nFzwSAJB8g

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

      f9feb5df42e1e673b07f7779bfda0293989bcca42e1387094413fd42bc6a89ee

    • Size

      128KB

    • MD5

      f5c325d5f79adb3e0a6c3dc4bb7a9b83

    • SHA1

      43eeb91faca16d68ce9c9fc6a6b5bafed56b5fba

    • SHA256

      f9feb5df42e1e673b07f7779bfda0293989bcca42e1387094413fd42bc6a89ee

    • SHA512

      fbb19c232245cfa4c0628a3bf0b72928a436b956759b57f002840387334bcc61a336352fd0bda83fbc9ce57595f0518d86ea72427d8da7510b635e50ba23923b

    • SSDEEP

      1536:ENQ+4KfiNgwAGVmMXURUT95ZMFdNWuxkbTbwZG9o1nFzz3yjCQRawEDAJB8g:ENQ+XwAFqURUT9Sxk/bwf1nFzwSAJB8g

    • 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