General

  • Target

    434cd1e89a91bbe7ed9d09bc1930b40075d0215ecd75b9162fab9709cdfdb333N.exe

  • Size

    108KB

  • Sample

    250115-1zk17ayjaq

  • MD5

    f0a81d308e964f0be735cbbed2ece650

  • SHA1

    764426794a8505f5e51115122c5b2c73a35b43e3

  • SHA256

    434cd1e89a91bbe7ed9d09bc1930b40075d0215ecd75b9162fab9709cdfdb333

  • SHA512

    103f72804a364abafcb6a40203e04f5526932dbda5abc2b75f3f684b46bb9341331bbeb48628aff807b27ae76c1bb8a4c1f4b085ed013b7fdaf4d477c4dae54a

  • SSDEEP

    3072:zkO0HQrC8kQu5DazS9JPFcFmKcUsvKwF:zLNaOzS3zUs

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

      434cd1e89a91bbe7ed9d09bc1930b40075d0215ecd75b9162fab9709cdfdb333N.exe

    • Size

      108KB

    • MD5

      f0a81d308e964f0be735cbbed2ece650

    • SHA1

      764426794a8505f5e51115122c5b2c73a35b43e3

    • SHA256

      434cd1e89a91bbe7ed9d09bc1930b40075d0215ecd75b9162fab9709cdfdb333

    • SHA512

      103f72804a364abafcb6a40203e04f5526932dbda5abc2b75f3f684b46bb9341331bbeb48628aff807b27ae76c1bb8a4c1f4b085ed013b7fdaf4d477c4dae54a

    • SSDEEP

      3072:zkO0HQrC8kQu5DazS9JPFcFmKcUsvKwF:zLNaOzS3zUs

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Berbew family

    • Brute Ratel C4

      A customized command and control framework for red teaming and adversary simulation.

    • Bruteratel family

    • Detect BruteRatel badger

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks