General

  • Target

    7d9f424b97a88db0f2fe72a582e84e04ee09c8b858f23712d47ac6923bf705baN

  • Size

    98KB

  • Sample

    241005-gn38vayhlj

  • MD5

    b1f81df0a8b29f99e2d3263797eb03e0

  • SHA1

    b36688a1607bc0954e6da7fda7ac41599980215a

  • SHA256

    7d9f424b97a88db0f2fe72a582e84e04ee09c8b858f23712d47ac6923bf705ba

  • SHA512

    357c51a43bdb5626d548755dd557af14a13638a457d072b8129718e07f1fec20ab26024626e80e08eddbb95c55a0a910a31ccc745e8602e0a372fa9b5580b0cc

  • SSDEEP

    3072:iSsHd0pizSCUB/euNP2zdvkfpE1eFKPD375lHzpa1P:MdVzC/eauzdsfpE1eYr75lHzpaF

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

      7d9f424b97a88db0f2fe72a582e84e04ee09c8b858f23712d47ac6923bf705baN

    • Size

      98KB

    • MD5

      b1f81df0a8b29f99e2d3263797eb03e0

    • SHA1

      b36688a1607bc0954e6da7fda7ac41599980215a

    • SHA256

      7d9f424b97a88db0f2fe72a582e84e04ee09c8b858f23712d47ac6923bf705ba

    • SHA512

      357c51a43bdb5626d548755dd557af14a13638a457d072b8129718e07f1fec20ab26024626e80e08eddbb95c55a0a910a31ccc745e8602e0a372fa9b5580b0cc

    • SSDEEP

      3072:iSsHd0pizSCUB/euNP2zdvkfpE1eFKPD375lHzpa1P:MdVzC/eauzdsfpE1eYr75lHzpaF

    • 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