General

  • Target

    f8b58574cec0c2c2e0c7976a2641f332f6f3b0daa49edb2f4f4061cef2a03de6N.exe

  • Size

    93KB

  • Sample

    241112-persfssepd

  • MD5

    7748214d04addc5be1ff2c0f6127aec5

  • SHA1

    fda377a5375c123d27bfa2ff0e2a75f87bbaca40

  • SHA256

    9075a2f0f9abb1c2981c5d900145c0151ae701b69ff9111e0af7c57d429eb886

  • SHA512

    3e7ad0ac18f259d08d5495045f0868823f3d0e37ce16a684f75efc60fb15b73f6176fde11be6335df1a3d9682238ce171bb9db5a48cd2317e910353c54342e14

  • SSDEEP

    1536:ef121RK/J9aTmCiEI7s2gc9pY1tgcIsRQGRkRLJzeLD9N0iQGRNQR8RyV+32rE:KIsyTmCilZwtlXeGSJdEN0s4WE+3N

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      f8b58574cec0c2c2e0c7976a2641f332f6f3b0daa49edb2f4f4061cef2a03de6N.exe

    • Size

      93KB

    • MD5

      7748214d04addc5be1ff2c0f6127aec5

    • SHA1

      fda377a5375c123d27bfa2ff0e2a75f87bbaca40

    • SHA256

      9075a2f0f9abb1c2981c5d900145c0151ae701b69ff9111e0af7c57d429eb886

    • SHA512

      3e7ad0ac18f259d08d5495045f0868823f3d0e37ce16a684f75efc60fb15b73f6176fde11be6335df1a3d9682238ce171bb9db5a48cd2317e910353c54342e14

    • SSDEEP

      1536:ef121RK/J9aTmCiEI7s2gc9pY1tgcIsRQGRkRLJzeLD9N0iQGRNQR8RyV+32rE:KIsyTmCilZwtlXeGSJdEN0s4WE+3N

    • 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