General

  • Target

    22b7f617922b6b0573f0ca1924f240d320035d3722648ed56ae23125baf1fe8dN

  • Size

    112KB

  • Sample

    241109-kda14a1epk

  • MD5

    cd63cb7bb1a665e53122e9d821910930

  • SHA1

    a55b9e449c10e694d12fdb5538e5a3ddf7d33b01

  • SHA256

    22b7f617922b6b0573f0ca1924f240d320035d3722648ed56ae23125baf1fe8d

  • SHA512

    93057b373825a6554eaed0ad00547118e58ccc62b7189c115bb144045ecdd58a5d40699bd0a7bca556b00b5e708877904d673b306e3a7a7aafa0ddd3e189aa78

  • SSDEEP

    3072:EH+Li1/zSZ+bkRhYAFeJLCQnFIBOaCUjKaVLjd:ETaqshYAFeJLbnCBbC+nVLjd

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

      22b7f617922b6b0573f0ca1924f240d320035d3722648ed56ae23125baf1fe8dN

    • Size

      112KB

    • MD5

      cd63cb7bb1a665e53122e9d821910930

    • SHA1

      a55b9e449c10e694d12fdb5538e5a3ddf7d33b01

    • SHA256

      22b7f617922b6b0573f0ca1924f240d320035d3722648ed56ae23125baf1fe8d

    • SHA512

      93057b373825a6554eaed0ad00547118e58ccc62b7189c115bb144045ecdd58a5d40699bd0a7bca556b00b5e708877904d673b306e3a7a7aafa0ddd3e189aa78

    • SSDEEP

      3072:EH+Li1/zSZ+bkRhYAFeJLCQnFIBOaCUjKaVLjd:ETaqshYAFeJLbnCBbC+nVLjd

    • 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