General

  • Target

    4c84c7d533decc41fc03e3e4a978f5c5cd3dad8885d62c411fdf750a826785c4N

  • Size

    144KB

  • Sample

    241107-jrgkcsxpc1

  • MD5

    91c5fa4de5ed79d922c4d689ee3943f0

  • SHA1

    014f3b41d52aef66fe09a3be77799f5f723d0e30

  • SHA256

    4c84c7d533decc41fc03e3e4a978f5c5cd3dad8885d62c411fdf750a826785c4

  • SHA512

    257d31f3317319084cf8bf1582fec5f814916931e1835bd3681c61f2fcf4d9f261e1c6b84dd28627000222cba02d66868ec37d5c419bf5c7101adb2613087fb1

  • SSDEEP

    3072:FayUI7pJJJF3kxmWHrzGYJpD9r8XxrYnQg4sI+:JFWmG/GyZ6Yu+

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

      4c84c7d533decc41fc03e3e4a978f5c5cd3dad8885d62c411fdf750a826785c4N

    • Size

      144KB

    • MD5

      91c5fa4de5ed79d922c4d689ee3943f0

    • SHA1

      014f3b41d52aef66fe09a3be77799f5f723d0e30

    • SHA256

      4c84c7d533decc41fc03e3e4a978f5c5cd3dad8885d62c411fdf750a826785c4

    • SHA512

      257d31f3317319084cf8bf1582fec5f814916931e1835bd3681c61f2fcf4d9f261e1c6b84dd28627000222cba02d66868ec37d5c419bf5c7101adb2613087fb1

    • SSDEEP

      3072:FayUI7pJJJF3kxmWHrzGYJpD9r8XxrYnQg4sI+:JFWmG/GyZ6Yu+

    • 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