General

  • Target

    b42fd3c7b30c3e078719490d2729c0af1ccedf82e9c31ab041c17a9c9eeffd32

  • Size

    112KB

  • Sample

    241110-cbl2kswmdx

  • MD5

    c2ddc875422d1af76b58beffca89c109

  • SHA1

    6db9d55b71726260f1ff266c02d794025d2979c3

  • SHA256

    b42fd3c7b30c3e078719490d2729c0af1ccedf82e9c31ab041c17a9c9eeffd32

  • SHA512

    3ede5efdc14a22890c33cf84a0201c93e356d37c3d152c064b2234ead9265265db0ef932e08281cb4e861ff05e0254f9867117d0931b1aa67224c4edf44b907e

  • SSDEEP

    3072:Uwe5BbcAyqTMJZAH73xnGfeCrywCF5FeJLCQnFIBOaCUjKaVLjd:UpO2MJihnbQywe5FeJLbnCBbC+nVLjd

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

      b42fd3c7b30c3e078719490d2729c0af1ccedf82e9c31ab041c17a9c9eeffd32

    • Size

      112KB

    • MD5

      c2ddc875422d1af76b58beffca89c109

    • SHA1

      6db9d55b71726260f1ff266c02d794025d2979c3

    • SHA256

      b42fd3c7b30c3e078719490d2729c0af1ccedf82e9c31ab041c17a9c9eeffd32

    • SHA512

      3ede5efdc14a22890c33cf84a0201c93e356d37c3d152c064b2234ead9265265db0ef932e08281cb4e861ff05e0254f9867117d0931b1aa67224c4edf44b907e

    • SSDEEP

      3072:Uwe5BbcAyqTMJZAH73xnGfeCrywCF5FeJLCQnFIBOaCUjKaVLjd:UpO2MJihnbQywe5FeJLbnCBbC+nVLjd

    • 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