Overview

overview

10

Static

static

3

19122779c8...d2.exe

windows7-x64

10

19122779c8...d2.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    19122779c835cc4ccf3778617f7da01af200f65709c5426c4dbe61851d3d13d2

  • Size

    93KB

  • Sample

    241222-ywswhsxrdl

  • MD5

    de7ab5fdd2f99e079abe43cc22617e99

  • SHA1

    8e293c56d103aa3055a8e5b0dc03da9c4fc5150a

  • SHA256

    19122779c835cc4ccf3778617f7da01af200f65709c5426c4dbe61851d3d13d2

  • SHA512

    1f8a846f9223d653cf5672a4209b3cdc94ba9f0cdc5084208d8965f062f898feb55683280ce05184d695745808231fdd259a6ce88d0aaa602c3103b0acdf44ed

  • SSDEEP

    1536:WYMHSKb928oVjHvPQm85cnM35dzQOFDMtNS8H5P/E1uYmJiY59kLvwgnrgY5ysag:WrSKboNVjH3x85cMJdzQOFwtNSJ0PV5s

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

      19122779c835cc4ccf3778617f7da01af200f65709c5426c4dbe61851d3d13d2

    • Size

      93KB

    • MD5

      de7ab5fdd2f99e079abe43cc22617e99

    • SHA1

      8e293c56d103aa3055a8e5b0dc03da9c4fc5150a

    • SHA256

      19122779c835cc4ccf3778617f7da01af200f65709c5426c4dbe61851d3d13d2

    • SHA512

      1f8a846f9223d653cf5672a4209b3cdc94ba9f0cdc5084208d8965f062f898feb55683280ce05184d695745808231fdd259a6ce88d0aaa602c3103b0acdf44ed

    • SSDEEP

      1536:WYMHSKb928oVjHvPQm85cnM35dzQOFDMtNS8H5P/E1uYmJiY59kLvwgnrgY5ysag:WrSKboNVjH3x85cMJdzQOFwtNSJ0PV5s

    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