General

  • Target

    c6a004546580b500d065fcff9afd8674265108c74a5c81eaabe13613231e70d7N.exe

  • Size

    144KB

  • Sample

    241111-pc573aygnr

  • MD5

    51e4d046c37b061b6310d7fd63d1e4e6

  • SHA1

    88fbffdc035b4b12930df1754ef2e673e24154ea

  • SHA256

    072810f24a7054c97bd24598ef40f5c75c0ee56f37ab6ef1d5b6bd3a38026d38

  • SHA512

    f10e3233ab5b4df5e4b0f5bab84ff91731728aebb2df6e54e62acbfb277c3a5d11fc91629ae082e5a3724b46d63454843900908583ef53d71aed3f1e62ec1929

  • SSDEEP

    3072:/Hbx3K5KHdYc9RIOPzStzGYJpD9r8XxrYnQg4sIi:/7xz9YoLS1GyZ6Yui

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

      c6a004546580b500d065fcff9afd8674265108c74a5c81eaabe13613231e70d7N.exe

    • Size

      144KB

    • MD5

      51e4d046c37b061b6310d7fd63d1e4e6

    • SHA1

      88fbffdc035b4b12930df1754ef2e673e24154ea

    • SHA256

      072810f24a7054c97bd24598ef40f5c75c0ee56f37ab6ef1d5b6bd3a38026d38

    • SHA512

      f10e3233ab5b4df5e4b0f5bab84ff91731728aebb2df6e54e62acbfb277c3a5d11fc91629ae082e5a3724b46d63454843900908583ef53d71aed3f1e62ec1929

    • SSDEEP

      3072:/Hbx3K5KHdYc9RIOPzStzGYJpD9r8XxrYnQg4sIi:/7xz9YoLS1GyZ6Yui

    • 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