General

  • Target

    f3b431a5e01583963fa23a734395303c891390cd7fe4eecd934fa94fd587f745N

  • Size

    302KB

  • Sample

    241107-jz34bsydlg

  • MD5

    0a66952da9d970e7554d722a208d5980

  • SHA1

    f58895dd153edd51f9857552870df2d7b75ddfa8

  • SHA256

    f3b431a5e01583963fa23a734395303c891390cd7fe4eecd934fa94fd587f745

  • SHA512

    77bb485a72cc1ddfefcd399b38a712e9d9e2540e6a604b30e9c7a88fde53fadc87d917ffe411212cfe931e1f7234a9b0a4739d7abc8d894edf4cd52ff5f88fea

  • SSDEEP

    6144:P6gIuDIr3FF7fPtcsw6UJZqktbOUqCTGepXgbWH:P6gIuDo3FF7fFcsw6UJZqktbDqCTGepz

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

      f3b431a5e01583963fa23a734395303c891390cd7fe4eecd934fa94fd587f745N

    • Size

      302KB

    • MD5

      0a66952da9d970e7554d722a208d5980

    • SHA1

      f58895dd153edd51f9857552870df2d7b75ddfa8

    • SHA256

      f3b431a5e01583963fa23a734395303c891390cd7fe4eecd934fa94fd587f745

    • SHA512

      77bb485a72cc1ddfefcd399b38a712e9d9e2540e6a604b30e9c7a88fde53fadc87d917ffe411212cfe931e1f7234a9b0a4739d7abc8d894edf4cd52ff5f88fea

    • SSDEEP

      6144:P6gIuDIr3FF7fPtcsw6UJZqktbOUqCTGepXgbWH:P6gIuDo3FF7fFcsw6UJZqktbDqCTGepz

    • 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