General

  • Target

    3ecb1979f5156f66773a54f00d04b6e83fb4a0e5c2b88b4cd7869614b850c997.exe

  • Size

    1.3MB

  • Sample

    241112-pa2f4a1ndw

  • MD5

    ffa5ccabd7e480570ce497773344965d

  • SHA1

    926ed8bbf2fcf9992298bfe315fb7c6a98e85b08

  • SHA256

    3ecb1979f5156f66773a54f00d04b6e83fb4a0e5c2b88b4cd7869614b850c997

  • SHA512

    919a8b74cb61131ca9a4b8c6fae54e77671b460cec3be13a785e92a691d246daea02ee4baf259cfc240fc42faacd9b7b64243e11856725d521225d142b52487e

  • SSDEEP

    24576:64vr4B9f01ZmQvrb91v92W9C05wkEPSOdKkrzEoxrC9toC9Dq9onkt:64kB9f0VP91v92W805IPSOdKgzEoxrlF

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

      3ecb1979f5156f66773a54f00d04b6e83fb4a0e5c2b88b4cd7869614b850c997.exe

    • Size

      1.3MB

    • MD5

      ffa5ccabd7e480570ce497773344965d

    • SHA1

      926ed8bbf2fcf9992298bfe315fb7c6a98e85b08

    • SHA256

      3ecb1979f5156f66773a54f00d04b6e83fb4a0e5c2b88b4cd7869614b850c997

    • SHA512

      919a8b74cb61131ca9a4b8c6fae54e77671b460cec3be13a785e92a691d246daea02ee4baf259cfc240fc42faacd9b7b64243e11856725d521225d142b52487e

    • SSDEEP

      24576:64vr4B9f01ZmQvrb91v92W9C05wkEPSOdKkrzEoxrC9toC9Dq9onkt:64kB9f0VP91v92W805IPSOdKgzEoxrlF

    • 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