General

  • Target

    797a7900ebe2046c242abfffa6ab076742a77d61beb6e4fe5b674a6951fd3789N

  • Size

    576KB

  • Sample

    241109-np1mnstdqk

  • MD5

    ab542c07f74e3f4d03c1049cd4b43010

  • SHA1

    e33dc53aa4a0396da19c7897f264eadae79ee879

  • SHA256

    797a7900ebe2046c242abfffa6ab076742a77d61beb6e4fe5b674a6951fd3789

  • SHA512

    f9cbb66e7d660a6474e23e70329ae0ec421ef12264d89d4a8a96c31fbe7336c624bfdb4fd363a85a937dffc3417f61af5637ac2a0db9988347b1b3f519b69319

  • SSDEEP

    12288:JmA4GhBY0XdGyXu1jGG1ws5iETdqvZNemWrsiLk6mqgSgRDO:NdGyXsGG1ws5ipX6

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

      797a7900ebe2046c242abfffa6ab076742a77d61beb6e4fe5b674a6951fd3789N

    • Size

      576KB

    • MD5

      ab542c07f74e3f4d03c1049cd4b43010

    • SHA1

      e33dc53aa4a0396da19c7897f264eadae79ee879

    • SHA256

      797a7900ebe2046c242abfffa6ab076742a77d61beb6e4fe5b674a6951fd3789

    • SHA512

      f9cbb66e7d660a6474e23e70329ae0ec421ef12264d89d4a8a96c31fbe7336c624bfdb4fd363a85a937dffc3417f61af5637ac2a0db9988347b1b3f519b69319

    • SSDEEP

      12288:JmA4GhBY0XdGyXu1jGG1ws5iETdqvZNemWrsiLk6mqgSgRDO:NdGyXsGG1ws5ipX6

    • 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