General

  • Target

    0b00f60166fa7365f0c43a56b0d86fefbf45ad9cf9571b30e2ab5102305aff21N.exe

  • Size

    1.0MB

  • Sample

    241208-ewrhxaxlhr

  • MD5

    b104c993d103f2d5f2f2978b23638670

  • SHA1

    e800ed60e1973c881674433ac0b09c90ba18ee73

  • SHA256

    0b00f60166fa7365f0c43a56b0d86fefbf45ad9cf9571b30e2ab5102305aff21

  • SHA512

    f65a73cc37605918c3eb99a364ca611539015e2eb70eaafa6ea60ac584dc0fa67d2ae2cc91c3d5ea423691209572d551d266112cad78a8d2e41cba9a4f09f9a2

  • SSDEEP

    12288:zZqnvAQkY660fIaDZkY660f8jTK/XhdAwlt01PBExKN4P6IfKTLR+6CwUkEol:u1gsaDZgQjGkwlks/6HnE6

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

      0b00f60166fa7365f0c43a56b0d86fefbf45ad9cf9571b30e2ab5102305aff21N.exe

    • Size

      1.0MB

    • MD5

      b104c993d103f2d5f2f2978b23638670

    • SHA1

      e800ed60e1973c881674433ac0b09c90ba18ee73

    • SHA256

      0b00f60166fa7365f0c43a56b0d86fefbf45ad9cf9571b30e2ab5102305aff21

    • SHA512

      f65a73cc37605918c3eb99a364ca611539015e2eb70eaafa6ea60ac584dc0fa67d2ae2cc91c3d5ea423691209572d551d266112cad78a8d2e41cba9a4f09f9a2

    • SSDEEP

      12288:zZqnvAQkY660fIaDZkY660f8jTK/XhdAwlt01PBExKN4P6IfKTLR+6CwUkEol:u1gsaDZgQjGkwlks/6HnE6

    • 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