General

  • Target

    31d03e0ba8c4e10f964317c371fb56c6a8e9f2688f09331c991ec9b38d3285ed.exe

  • Size

    45KB

  • Sample

    241222-sqeh2ssmhm

  • MD5

    aa5c6344798d979141178a814d26fa07

  • SHA1

    15f1dae1904d1e2f72d5f197ea5af8e1d0635625

  • SHA256

    31d03e0ba8c4e10f964317c371fb56c6a8e9f2688f09331c991ec9b38d3285ed

  • SHA512

    fe9b9b4939730ad2d1dc1681cab53a6c0a132f1e61c919dd6c7cd06ceae7f1fa808462f8b8ec9ef87421f7bb2aa1bb851f19e58ffb03ef4c4b425e2465c2f91a

  • SSDEEP

    768:mqs4JmXoGXWlpOYXnITCKnrk3NNlhPvSuWSse/Bdl/1H5SH:Dg4GXWlpOIKrk/rPamf/r8H

Malware Config

Extracted

Family

berbew

C2

http://tat-neftbank.ru/kkq.php

http://tat-neftbank.ru/wcmd.htm

Targets

    • Target

      31d03e0ba8c4e10f964317c371fb56c6a8e9f2688f09331c991ec9b38d3285ed.exe

    • Size

      45KB

    • MD5

      aa5c6344798d979141178a814d26fa07

    • SHA1

      15f1dae1904d1e2f72d5f197ea5af8e1d0635625

    • SHA256

      31d03e0ba8c4e10f964317c371fb56c6a8e9f2688f09331c991ec9b38d3285ed

    • SHA512

      fe9b9b4939730ad2d1dc1681cab53a6c0a132f1e61c919dd6c7cd06ceae7f1fa808462f8b8ec9ef87421f7bb2aa1bb851f19e58ffb03ef4c4b425e2465c2f91a

    • SSDEEP

      768:mqs4JmXoGXWlpOYXnITCKnrk3NNlhPvSuWSse/Bdl/1H5SH:Dg4GXWlpOIKrk/rPamf/r8H

    • 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