General

  • Target

    b72aa60b9d014909798311577b1e6321b55979a533473dadc5b8a5def499df98

  • Size

    128KB

  • Sample

    241107-d4qqxaxjhq

  • MD5

    a051745ffff175117c9a960996233554

  • SHA1

    f365a14053fcdfc3195f01808cbaa20352b71339

  • SHA256

    b72aa60b9d014909798311577b1e6321b55979a533473dadc5b8a5def499df98

  • SHA512

    3231033834230e8ae4fc63514e09488f908e4a12b1d53feec7fa9094ae67d76bb522afe4b3f30d977b036bb6f31aba2803c1513a6fd99492d5ee83fb0b950885

  • SSDEEP

    3072:1SEH73+L/Peyx8e5Vx7cEGrhkngpDvchkqbAIQxgFM9MD:AOa3ek5Vx4brq2Ah1FM6D

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

      b72aa60b9d014909798311577b1e6321b55979a533473dadc5b8a5def499df98

    • Size

      128KB

    • MD5

      a051745ffff175117c9a960996233554

    • SHA1

      f365a14053fcdfc3195f01808cbaa20352b71339

    • SHA256

      b72aa60b9d014909798311577b1e6321b55979a533473dadc5b8a5def499df98

    • SHA512

      3231033834230e8ae4fc63514e09488f908e4a12b1d53feec7fa9094ae67d76bb522afe4b3f30d977b036bb6f31aba2803c1513a6fd99492d5ee83fb0b950885

    • SSDEEP

      3072:1SEH73+L/Peyx8e5Vx7cEGrhkngpDvchkqbAIQxgFM9MD:AOa3ek5Vx4brq2Ah1FM6D

    • 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