General

  • Target

    TrojanDownloader.Win32.Berbew.pz-034e263bd7908c64fcb88ff33de474ac8e83da78588203c0f857f121f1b222bfN

  • Size

    305KB

  • Sample

    240916-sbekhatfnn

  • MD5

    f87c1bf36a473e88c8c9bd5b5994abb0

  • SHA1

    eca33970830a1128fa2e74f74ded2999ed2e2d04

  • SHA256

    034e263bd7908c64fcb88ff33de474ac8e83da78588203c0f857f121f1b222bf

  • SHA512

    3e839e38a316e675f662813ab7e255e25a02292129e8cabd0624e5cfc0b450b1946d80ad6ba5e917bf54aba0b1bb748ef2e062a6bd7a3b3abae5547f305b1b39

  • SSDEEP

    3072:AzRWnqSg+UUNKhuPd9X+lc802eS5pAgYIqGvJ6887lbyMGjXF1kqaholmtbCQVDx:XqSjUUPPd9ulc85dZMGXF5ahdt3b0668

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

      TrojanDownloader.Win32.Berbew.pz-034e263bd7908c64fcb88ff33de474ac8e83da78588203c0f857f121f1b222bfN

    • Size

      305KB

    • MD5

      f87c1bf36a473e88c8c9bd5b5994abb0

    • SHA1

      eca33970830a1128fa2e74f74ded2999ed2e2d04

    • SHA256

      034e263bd7908c64fcb88ff33de474ac8e83da78588203c0f857f121f1b222bf

    • SHA512

      3e839e38a316e675f662813ab7e255e25a02292129e8cabd0624e5cfc0b450b1946d80ad6ba5e917bf54aba0b1bb748ef2e062a6bd7a3b3abae5547f305b1b39

    • SSDEEP

      3072:AzRWnqSg+UUNKhuPd9X+lc802eS5pAgYIqGvJ6887lbyMGjXF1kqaholmtbCQVDx:XqSjUUPPd9ulc85dZMGXF5ahdt3b0668

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks