General

  • Target

    e006c5a89e605f32297cc202a6326c19dad7a208586e72c9569ede27d48288ceN.exe

  • Size

    512KB

  • Sample

    241123-md7feasrax

  • MD5

    b3d7c1ff113946cde22734ee95dcecc0

  • SHA1

    2ba2fe1ea606a44c632bc512e919d00ffc49873d

  • SHA256

    e006c5a89e605f32297cc202a6326c19dad7a208586e72c9569ede27d48288ce

  • SHA512

    968375042cd6649b95278475f718a1ab8f4c598733357a8cce4cf84f953e93fdb3ca96dd01a2192d2dc30af3d238ceef71adb741be6448d0443f204750ca5e1a

  • SSDEEP

    6144:p5r1MQuY11I1kFM6234lKm3mo8Yvi4KsLTFM6234lKm3r8SeNpgdyuH1lZfRo0V/:p/MQ1lFB24lwR45FB24lJ87g7/VycgEl

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

      e006c5a89e605f32297cc202a6326c19dad7a208586e72c9569ede27d48288ceN.exe

    • Size

      512KB

    • MD5

      b3d7c1ff113946cde22734ee95dcecc0

    • SHA1

      2ba2fe1ea606a44c632bc512e919d00ffc49873d

    • SHA256

      e006c5a89e605f32297cc202a6326c19dad7a208586e72c9569ede27d48288ce

    • SHA512

      968375042cd6649b95278475f718a1ab8f4c598733357a8cce4cf84f953e93fdb3ca96dd01a2192d2dc30af3d238ceef71adb741be6448d0443f204750ca5e1a

    • SSDEEP

      6144:p5r1MQuY11I1kFM6234lKm3mo8Yvi4KsLTFM6234lKm3r8SeNpgdyuH1lZfRo0V/:p/MQ1lFB24lwR45FB24lJ87g7/VycgEl

    • 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