General

  • Target

    9e498e6af73b050b433cf0887b378353e83be75f415ab2a8fb3ce9aa578b96c1N.exe

  • Size

    74KB

  • Sample

    241222-j7smka1lgn

  • MD5

    58bf475b7b3e7f90735c1bfb3585e460

  • SHA1

    0655089c857d0acbab20de38f2b071621345c452

  • SHA256

    9e498e6af73b050b433cf0887b378353e83be75f415ab2a8fb3ce9aa578b96c1

  • SHA512

    50a0fc8912ddb44b93f87329f3e827585baa33f1f37442b586f8b557abdcce1c23519819f7bc8c8e83ac6555989ae1e0a428da940058dfb6017c32224fcec03f

  • SSDEEP

    768:HGtT2f3jtJB3S38xmeeTRSHAZCigJmU7uae1fLfd+RBcdhL6NF8y265k6U74x/DB:Hbf3jtJBKRSg4igB7urFdYE2yr+s71CL

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

      9e498e6af73b050b433cf0887b378353e83be75f415ab2a8fb3ce9aa578b96c1N.exe

    • Size

      74KB

    • MD5

      58bf475b7b3e7f90735c1bfb3585e460

    • SHA1

      0655089c857d0acbab20de38f2b071621345c452

    • SHA256

      9e498e6af73b050b433cf0887b378353e83be75f415ab2a8fb3ce9aa578b96c1

    • SHA512

      50a0fc8912ddb44b93f87329f3e827585baa33f1f37442b586f8b557abdcce1c23519819f7bc8c8e83ac6555989ae1e0a428da940058dfb6017c32224fcec03f

    • SSDEEP

      768:HGtT2f3jtJB3S38xmeeTRSHAZCigJmU7uae1fLfd+RBcdhL6NF8y265k6U74x/DB:Hbf3jtJBKRSg4igB7urFdYE2yr+s71CL

    • 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