General

  • Target

    405483fff10bb6447060d99e1348e7900b8b0012cc86363b2e933797689d968dN.exe

  • Size

    76KB

  • Sample

    241113-vkhdvsyqek

  • MD5

    cb63be9d9d530db46efb456f900e5870

  • SHA1

    dfb8dfb8c472cf3c799eb6e0d0cf0535d8d2a4ce

  • SHA256

    405483fff10bb6447060d99e1348e7900b8b0012cc86363b2e933797689d968d

  • SHA512

    8b2efcff51f1e78552aeffd9de1222f9905947aa9d8a9d66fbdf160b92c4596ff3343bab47f31d59a9a0e4092ee9fa806a0bd71c5c27a84619996aa7871dc7e2

  • SSDEEP

    1536:JJeeusIV8ehGzmxhK6yfhJoNlGheEwuwn:J8eusINhGzGc6yfhJoNl6FCn

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

      405483fff10bb6447060d99e1348e7900b8b0012cc86363b2e933797689d968dN.exe

    • Size

      76KB

    • MD5

      cb63be9d9d530db46efb456f900e5870

    • SHA1

      dfb8dfb8c472cf3c799eb6e0d0cf0535d8d2a4ce

    • SHA256

      405483fff10bb6447060d99e1348e7900b8b0012cc86363b2e933797689d968d

    • SHA512

      8b2efcff51f1e78552aeffd9de1222f9905947aa9d8a9d66fbdf160b92c4596ff3343bab47f31d59a9a0e4092ee9fa806a0bd71c5c27a84619996aa7871dc7e2

    • SSDEEP

      1536:JJeeusIV8ehGzmxhK6yfhJoNlGheEwuwn:J8eusINhGzGc6yfhJoNl6FCn

    • 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