General

  • Target

    f7d232525acbb462530b998d280330bcf1c3c293e90fd1a5d9b72b7bb08d23c9N.exe

  • Size

    161KB

  • Sample

    241112-pl5mwswjcn

  • MD5

    f0c87cdb75383b53b2f80060f640fffe

  • SHA1

    09d3f06301845d320dd7d89ab3d2d6998fc180af

  • SHA256

    b285477b9b00570a536e15895b86cf7993c4eff60f384ad21f8494476e3bd504

  • SHA512

    b13c9c31b41f55cc048b8339bc0eb303b9d80bdd449c3dd21d671c796bcf31c66ba456361095a4561bfe9cd02265f4f02849716401b9af06ec8886dfebf18e22

  • SSDEEP

    3072:s9PMwH9JqGWWZCrFbkrVwtCJXeex7rrIRZK8K8/kvI:qPRH5NZCpbkrVwtmeetrIyRI

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

      f7d232525acbb462530b998d280330bcf1c3c293e90fd1a5d9b72b7bb08d23c9N.exe

    • Size

      161KB

    • MD5

      f0c87cdb75383b53b2f80060f640fffe

    • SHA1

      09d3f06301845d320dd7d89ab3d2d6998fc180af

    • SHA256

      b285477b9b00570a536e15895b86cf7993c4eff60f384ad21f8494476e3bd504

    • SHA512

      b13c9c31b41f55cc048b8339bc0eb303b9d80bdd449c3dd21d671c796bcf31c66ba456361095a4561bfe9cd02265f4f02849716401b9af06ec8886dfebf18e22

    • SSDEEP

      3072:s9PMwH9JqGWWZCrFbkrVwtCJXeex7rrIRZK8K8/kvI:qPRH5NZCpbkrVwtmeetrIyRI

    • 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