General

  • Target

    e5bb170066e9d1069c9aaec7e8b8f2fe7d9ce9347d0fdb805476ffa7e313164f

  • Size

    704KB

  • Sample

    250306-qy28zazqt6

  • MD5

    0126468f1074bfc7417afa9b2383d367

  • SHA1

    ca0ab1e16cce2b0419f4bdaf0e54ee87378cc253

  • SHA256

    e5bb170066e9d1069c9aaec7e8b8f2fe7d9ce9347d0fdb805476ffa7e313164f

  • SHA512

    a258a428296988b9f3d550fc47bc999bf5f529f8b7d72993a96ddeb7655a061b80baf9d00113c1f07e06166ca82b6b64acadb042311ba525ff0757e06998468d

  • SSDEEP

    12288:O9N/+zrWAI5KFum/+zrWAIAqWim/+zrWAI5KF4cr6VDsEqacjgqANXcol27Z5nN/:Sm0BmmvFimm0Xcr6VDsEqacjgqANXcoQ

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

      e5bb170066e9d1069c9aaec7e8b8f2fe7d9ce9347d0fdb805476ffa7e313164f

    • Size

      704KB

    • MD5

      0126468f1074bfc7417afa9b2383d367

    • SHA1

      ca0ab1e16cce2b0419f4bdaf0e54ee87378cc253

    • SHA256

      e5bb170066e9d1069c9aaec7e8b8f2fe7d9ce9347d0fdb805476ffa7e313164f

    • SHA512

      a258a428296988b9f3d550fc47bc999bf5f529f8b7d72993a96ddeb7655a061b80baf9d00113c1f07e06166ca82b6b64acadb042311ba525ff0757e06998468d

    • SSDEEP

      12288:O9N/+zrWAI5KFum/+zrWAIAqWim/+zrWAI5KF4cr6VDsEqacjgqANXcol27Z5nN/:Sm0BmmvFimm0Xcr6VDsEqacjgqANXcoQ

    • 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