General

  • Target

    7374211d55af0212c0d0869bfd200fd8a22a4055319e171827fdea7c25d15a56.exe

  • Size

    320KB

  • Sample

    241113-jxemys1mer

  • MD5

    2a35bde8c237c8efa37d1dfb8fdeba02

  • SHA1

    45d1ae27a430a01cc17c5b31cd23beb9447d7d39

  • SHA256

    7374211d55af0212c0d0869bfd200fd8a22a4055319e171827fdea7c25d15a56

  • SHA512

    827f0eb9cdc13fa89737ae18eb3b6a8df70749c310eff64d28c470bfd162790e247dec05e0cc2e089ac86cb281b6c581815c5ecbc461573b75a7a5a8bb10c4e3

  • SSDEEP

    6144:qbbh7tsi0/i9EUeYr75lHzpaF2e6UK+42GTQMJSZO5f7M0rx7/hP66qve6UK+42E:qbbhJs1RUeYr75lTefkY660fIaDZkY6t

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

      7374211d55af0212c0d0869bfd200fd8a22a4055319e171827fdea7c25d15a56.exe

    • Size

      320KB

    • MD5

      2a35bde8c237c8efa37d1dfb8fdeba02

    • SHA1

      45d1ae27a430a01cc17c5b31cd23beb9447d7d39

    • SHA256

      7374211d55af0212c0d0869bfd200fd8a22a4055319e171827fdea7c25d15a56

    • SHA512

      827f0eb9cdc13fa89737ae18eb3b6a8df70749c310eff64d28c470bfd162790e247dec05e0cc2e089ac86cb281b6c581815c5ecbc461573b75a7a5a8bb10c4e3

    • SSDEEP

      6144:qbbh7tsi0/i9EUeYr75lHzpaF2e6UK+42GTQMJSZO5f7M0rx7/hP66qve6UK+42E:qbbhJs1RUeYr75lTefkY660fIaDZkY6t

    • 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