Overview

overview

10

Static

static

3

3fc518abd8...8N.exe

windows7-x64

10

3fc518abd8...8N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3fc518abd842c80e84fbdea2ca252dcc58af5568f477dc76e49ccea48554c968N.exe

  • Size

    240KB

  • Sample

    241207-xyma3stqaq

  • MD5

    79e89a9525ce3f73754c8a4a17d3a190

  • SHA1

    e9c66f1ef61a8426dd00baca5d2d55b19efaead7

  • SHA256

    3fc518abd842c80e84fbdea2ca252dcc58af5568f477dc76e49ccea48554c968

  • SHA512

    77e70776a89d17583d709f66c0db7eacc7477262cccacbb5ae173e9774ecf43d6c3d5db95f2b42902872192190d86ef42800d495064857ba32f6170ffbec75a8

  • SSDEEP

    6144:JLgIMRVk4/GyZ6YugQdjGG1wsKm6eBgdQbkoKTBEA:JMlrGyXu1jGG1wsGeBgRTGA

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

      3fc518abd842c80e84fbdea2ca252dcc58af5568f477dc76e49ccea48554c968N.exe

    • Size

      240KB

    • MD5

      79e89a9525ce3f73754c8a4a17d3a190

    • SHA1

      e9c66f1ef61a8426dd00baca5d2d55b19efaead7

    • SHA256

      3fc518abd842c80e84fbdea2ca252dcc58af5568f477dc76e49ccea48554c968

    • SHA512

      77e70776a89d17583d709f66c0db7eacc7477262cccacbb5ae173e9774ecf43d6c3d5db95f2b42902872192190d86ef42800d495064857ba32f6170ffbec75a8

    • SSDEEP

      6144:JLgIMRVk4/GyZ6YugQdjGG1wsKm6eBgdQbkoKTBEA:JMlrGyXu1jGG1wsGeBgRTGA

    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