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General

  • Target

    0f14c00e6e49d307c9d08b1e951639e8889092c53d1bfbf28ea8efe3193dd3cb

  • Size

    384KB

  • Sample

    240928-xep8matcrc

  • MD5

    9e43027602dcafdcfb8c0d5e2482915a

  • SHA1

    e15afd5d7cbcd2b8024470276cdaaa74919dc827

  • SHA256

    0f14c00e6e49d307c9d08b1e951639e8889092c53d1bfbf28ea8efe3193dd3cb

  • SHA512

    8d11ddef1fbb90199ea38b3f1788914d3b36b80008796d12c5e98cab3aa9b4ac0555ec863d7e06e42a2cae48bdd1d0498d397b52020fad99fcf1c22114521458

  • SSDEEP

    6144:ry7el6OHt+J39o7Fpui6yYPaIGckpyWO63t5YNpui6yYPaIGcky0PVd68LwYwI+y:reI6OH8JtepV6yYPI3cpV6yYPZ0PVdv/

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      0f14c00e6e49d307c9d08b1e951639e8889092c53d1bfbf28ea8efe3193dd3cb

    • Size

      384KB

    • MD5

      9e43027602dcafdcfb8c0d5e2482915a

    • SHA1

      e15afd5d7cbcd2b8024470276cdaaa74919dc827

    • SHA256

      0f14c00e6e49d307c9d08b1e951639e8889092c53d1bfbf28ea8efe3193dd3cb

    • SHA512

      8d11ddef1fbb90199ea38b3f1788914d3b36b80008796d12c5e98cab3aa9b4ac0555ec863d7e06e42a2cae48bdd1d0498d397b52020fad99fcf1c22114521458

    • SSDEEP

      6144:ry7el6OHt+J39o7Fpui6yYPaIGckpyWO63t5YNpui6yYPaIGcky0PVd68LwYwI+y:reI6OH8JtepV6yYPI3cpV6yYPZ0PVdv/

    • 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