General

  • Target

    d9268ea3fa12ffe1c94ea736849d5fb3623a639cff9f18d8df61c377fed9edd3

  • Size

    1024KB

  • Sample

    240920-22v5lstalg

  • MD5

    a9a19a6d33dbc6236fb3b72d1a992a9f

  • SHA1

    e71d124f14065f331d1de09eec73e4efe0ed1eeb

  • SHA256

    d9268ea3fa12ffe1c94ea736849d5fb3623a639cff9f18d8df61c377fed9edd3

  • SHA512

    0aaccf302d7dcb2959df64102f0c80de41a27b7dcd7d330c43897035314f98170930d3259fe28f5dc8c406e50195269118511c4e19c9a7efdf69999a1aa6f4d0

  • SSDEEP

    12288:T2CuT6xTkY660fIaDZkY660f8jTK/XhdAwlt01PBExKN4P6IfKTLR+6CwUkEoH:T23+xTgsaDZgQjGkwlks/6HnEO

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

      d9268ea3fa12ffe1c94ea736849d5fb3623a639cff9f18d8df61c377fed9edd3

    • Size

      1024KB

    • MD5

      a9a19a6d33dbc6236fb3b72d1a992a9f

    • SHA1

      e71d124f14065f331d1de09eec73e4efe0ed1eeb

    • SHA256

      d9268ea3fa12ffe1c94ea736849d5fb3623a639cff9f18d8df61c377fed9edd3

    • SHA512

      0aaccf302d7dcb2959df64102f0c80de41a27b7dcd7d330c43897035314f98170930d3259fe28f5dc8c406e50195269118511c4e19c9a7efdf69999a1aa6f4d0

    • SSDEEP

      12288:T2CuT6xTkY660fIaDZkY660f8jTK/XhdAwlt01PBExKN4P6IfKTLR+6CwUkEoH:T23+xTgsaDZgQjGkwlks/6HnEO

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

    • Berbew

      Berbew is a backdoor written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks