General

  • Target

    dd1b11b9c4190b694269909a613e59446b063c0f00fd5fabf09aefa58ff23046.exe

  • Size

    192KB

  • Sample

    241225-td37baxmb1

  • MD5

    100855b06174c141ce4e14228e8741ac

  • SHA1

    800d4537fb3eaf8fa1c6f1fad671d897a5d24c86

  • SHA256

    dd1b11b9c4190b694269909a613e59446b063c0f00fd5fabf09aefa58ff23046

  • SHA512

    a8fb68e4b8d4ccd3aec9c815b83043c5867000b86bd404b79ffca71766f62e57074bfadec6e3c640da6e144ebbdc840b87d49a342722b2ffb5fa5e0eed8b961a

  • SSDEEP

    1536:tuMMkzCNjcikCKob0xVVaDGHM2GLQhKJwkYnouy8O6Nuf51TQmQM22OwJwTa58nh:cMOcik8+/G8hlkQoutkTy27zU

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

      dd1b11b9c4190b694269909a613e59446b063c0f00fd5fabf09aefa58ff23046.exe

    • Size

      192KB

    • MD5

      100855b06174c141ce4e14228e8741ac

    • SHA1

      800d4537fb3eaf8fa1c6f1fad671d897a5d24c86

    • SHA256

      dd1b11b9c4190b694269909a613e59446b063c0f00fd5fabf09aefa58ff23046

    • SHA512

      a8fb68e4b8d4ccd3aec9c815b83043c5867000b86bd404b79ffca71766f62e57074bfadec6e3c640da6e144ebbdc840b87d49a342722b2ffb5fa5e0eed8b961a

    • SSDEEP

      1536:tuMMkzCNjcikCKob0xVVaDGHM2GLQhKJwkYnouy8O6Nuf51TQmQM22OwJwTa58nh:cMOcik8+/G8hlkQoutkTy27zU

    • 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