General

  • Target

    bc5989d16f442404146797992754b8a47858f80bd8d603f95be903b4ec726fdeN

  • Size

    320KB

  • Sample

    241107-kfwetazamp

  • MD5

    ccce3a09e81cb7137a0201b529b43130

  • SHA1

    818b923acff40d8440388236a78423ee5a082bf7

  • SHA256

    bc5989d16f442404146797992754b8a47858f80bd8d603f95be903b4ec726fde

  • SHA512

    b9391a2064c124f5ebf75fdeb7a208b6ed82a1d02d543816e3f998340b45cb4da486039ce1e455da9ffba1ae8d21d476d9f5782099ba54fe6baf9db6e69408f9

  • SSDEEP

    3072:8P/i1LuR/KC9qVeD66Z7zGYJpD9r8XxrYnQg4sIgQxzjGG1wsKmOH6ipNik0O:8P/sLuH5rZPGyZ6YugQdjGG1wsKm06D4

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

      bc5989d16f442404146797992754b8a47858f80bd8d603f95be903b4ec726fdeN

    • Size

      320KB

    • MD5

      ccce3a09e81cb7137a0201b529b43130

    • SHA1

      818b923acff40d8440388236a78423ee5a082bf7

    • SHA256

      bc5989d16f442404146797992754b8a47858f80bd8d603f95be903b4ec726fde

    • SHA512

      b9391a2064c124f5ebf75fdeb7a208b6ed82a1d02d543816e3f998340b45cb4da486039ce1e455da9ffba1ae8d21d476d9f5782099ba54fe6baf9db6e69408f9

    • SSDEEP

      3072:8P/i1LuR/KC9qVeD66Z7zGYJpD9r8XxrYnQg4sIgQxzjGG1wsKmOH6ipNik0O:8P/sLuH5rZPGyZ6YugQdjGG1wsKm06D4

    • 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