General

  • Target

    b698781204e48ff10fa5047663813cf87059a7f2fd253642cf2dd36c6dacd7ef.exe

  • Size

    72KB

  • Sample

    241111-pfn3yszbna

  • MD5

    08d3350dc5c88e1b83579004d807acef

  • SHA1

    7c5f41e5491336dd383f42309e514d9d7ad1d8cd

  • SHA256

    b698781204e48ff10fa5047663813cf87059a7f2fd253642cf2dd36c6dacd7ef

  • SHA512

    f99f9df5b57f0e3f9f6ed1da0214b0e74cd6fc7c5293e147f3ab7ad7cfa170d89f3a308c6aaa188b848e6d13d47efcc50213e0f08eaa15d4e3b3fdb58ab40bc1

  • SSDEEP

    1536:VZML6UX4kod7KHH0z6lYJ4S1xDlkDSyB12Hl4m4QJzv:HxcrTUzguk+aiAQdv

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

      b698781204e48ff10fa5047663813cf87059a7f2fd253642cf2dd36c6dacd7ef.exe

    • Size

      72KB

    • MD5

      08d3350dc5c88e1b83579004d807acef

    • SHA1

      7c5f41e5491336dd383f42309e514d9d7ad1d8cd

    • SHA256

      b698781204e48ff10fa5047663813cf87059a7f2fd253642cf2dd36c6dacd7ef

    • SHA512

      f99f9df5b57f0e3f9f6ed1da0214b0e74cd6fc7c5293e147f3ab7ad7cfa170d89f3a308c6aaa188b848e6d13d47efcc50213e0f08eaa15d4e3b3fdb58ab40bc1

    • SSDEEP

      1536:VZML6UX4kod7KHH0z6lYJ4S1xDlkDSyB12Hl4m4QJzv:HxcrTUzguk+aiAQdv

    • 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