Overview

overview

10

Static

static

10

92f5adca88...1d.exe

windows7-x64

10

92f5adca88...1d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    92f5adca8833d333c682c8e8099236241b4c874c8e1ef79a40bd81480384d81d

  • Size

    109KB

  • Sample

    241208-bfd14atncv

  • MD5

    a8c02632cb59a41b4dd56a6c358528f0

  • SHA1

    563582d092b1f0e641dacdd93f6e134139144c72

  • SHA256

    92f5adca8833d333c682c8e8099236241b4c874c8e1ef79a40bd81480384d81d

  • SHA512

    c2f303f816f3d44aee3081e588d9cb5b7ef1d941a65b3f0e478c996d9c3e118c03fa4a14e0bad633a2415ae0310cdeff04579a73ca31f7e625c9e16854a0e8c0

  • SSDEEP

    3072:ZMiGla0eS5R6Au4hw75ci8fo3PXl9Z7S/yCsKh2EzZA/k:yi5zS5R6hIC5zgo35e/yCthvUk

Score
10/10
berbewbackdoordiscoverypersistence

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

      92f5adca8833d333c682c8e8099236241b4c874c8e1ef79a40bd81480384d81d

    • Size

      109KB

    • MD5

      a8c02632cb59a41b4dd56a6c358528f0

    • SHA1

      563582d092b1f0e641dacdd93f6e134139144c72

    • SHA256

      92f5adca8833d333c682c8e8099236241b4c874c8e1ef79a40bd81480384d81d

    • SHA512

      c2f303f816f3d44aee3081e588d9cb5b7ef1d941a65b3f0e478c996d9c3e118c03fa4a14e0bad633a2415ae0310cdeff04579a73ca31f7e625c9e16854a0e8c0

    • SSDEEP

      3072:ZMiGla0eS5R6Au4hw75ci8fo3PXl9Z7S/yCsKh2EzZA/k:yi5zS5R6hIC5zgo35e/yCthvUk

    Score
    10/10
    berbewbackdoordiscoverypersistence

    • Adds autorun key to be loaded by Explorer.exe on startup

      persistence

    • Berbew

      Berbew is a backdoor written in C++.

      backdoorberbew

    • Berbew family

      berbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks