Overview

overview

10

Static

static

3

d469a256e1...cd.exe

windows7-x64

10

d469a256e1...cd.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d469a256e1fc3811e8a37db9208e74ec52604c232f552e49b72c3e6e568814cd

  • Size

    368KB

  • Sample

    241005-d26pcashjq

  • MD5

    d04e4ff030d7d3a68550b8d590646b29

  • SHA1

    7e922dffedbfffaa537814dd5a9c910cb57ed694

  • SHA256

    d469a256e1fc3811e8a37db9208e74ec52604c232f552e49b72c3e6e568814cd

  • SHA512

    a505d331813738f21ca41b7151caeccdbc48e250874728d333f2ea9cb521e9580fd25417825bebf7022fb8876fb0daa4c12eb6fc7ffe28d811adbf993a85fab9

  • SSDEEP

    6144:5Gc9y00ilTjZXvEQo9dfJBEdKFckUQ/4TIHD4xutM3VOEIuV5t6R+0I/VzogZW:5P9ycT9XvEhdfJkKSkU3kHyuaRB5t6kO

Score
10/10
berbewbackdoordiscoverypersistence

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

      d469a256e1fc3811e8a37db9208e74ec52604c232f552e49b72c3e6e568814cd

    • Size

      368KB

    • MD5

      d04e4ff030d7d3a68550b8d590646b29

    • SHA1

      7e922dffedbfffaa537814dd5a9c910cb57ed694

    • SHA256

      d469a256e1fc3811e8a37db9208e74ec52604c232f552e49b72c3e6e568814cd

    • SHA512

      a505d331813738f21ca41b7151caeccdbc48e250874728d333f2ea9cb521e9580fd25417825bebf7022fb8876fb0daa4c12eb6fc7ffe28d811adbf993a85fab9

    • SSDEEP

      6144:5Gc9y00ilTjZXvEQo9dfJBEdKFckUQ/4TIHD4xutM3VOEIuV5t6R+0I/VzogZW:5P9ycT9XvEhdfJkKSkU3kHyuaRB5t6kO

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks