General

  • Target

    b5f18a10ed48c8b0d4bd053cd2b55892fd835b7ee6f9ec86817cc5a04117bbaa

  • Size

    96KB

  • Sample

    241210-ase89axjew

  • MD5

    fcc56bc3ccb6826683ff9b06e6836be0

  • SHA1

    a4df070bd32b81e5d141b79b773b4dd8144e45be

  • SHA256

    b5f18a10ed48c8b0d4bd053cd2b55892fd835b7ee6f9ec86817cc5a04117bbaa

  • SHA512

    cd3b164eee1dd0bcdef52b7afee59b41a3cceb429aaf6b957e1f6f17360f514e50fddf3c60bb8ef34dae8b36638954dc9d18bc043b82ced61f125672134de1d3

  • SSDEEP

    1536:OAS1OqY36IknNNynDrUJtaCmnfl0mxiqTgX41qeto/YtMiBkWjaAjWbjtKBvU:5SCKIknNNynDrSUCmnfCm04AetXSqkww

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

      b5f18a10ed48c8b0d4bd053cd2b55892fd835b7ee6f9ec86817cc5a04117bbaa

    • Size

      96KB

    • MD5

      fcc56bc3ccb6826683ff9b06e6836be0

    • SHA1

      a4df070bd32b81e5d141b79b773b4dd8144e45be

    • SHA256

      b5f18a10ed48c8b0d4bd053cd2b55892fd835b7ee6f9ec86817cc5a04117bbaa

    • SHA512

      cd3b164eee1dd0bcdef52b7afee59b41a3cceb429aaf6b957e1f6f17360f514e50fddf3c60bb8ef34dae8b36638954dc9d18bc043b82ced61f125672134de1d3

    • SSDEEP

      1536:OAS1OqY36IknNNynDrUJtaCmnfl0mxiqTgX41qeto/YtMiBkWjaAjWbjtKBvU:5SCKIknNNynDrSUCmnfCm04AetXSqkww

    • 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