Overview

overview

10

Static

static

3

044634d497...d6.exe

windows7-x64

10

044634d497...d6.exe

windows10-2004-x64

10

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General

  • Target

    044634d4973f70d9064b2fcb196e4c19cdf17c0dbe3d77aefcc9922eff8d59d6.exe

  • Size

    111KB

  • Sample

    241120-f6fd3a1gqb

  • MD5

    4828f60064a9d92af71ec4b63517eff1

  • SHA1

    3a61507c657d3e5433bb59b7d3c224f486d81c0b

  • SHA256

    044634d4973f70d9064b2fcb196e4c19cdf17c0dbe3d77aefcc9922eff8d59d6

  • SHA512

    e228d522c9fb3ccbefdeda09c24fa60bab2687fb676f80835b23249729886ff0ea4fec20ed9c417726f572f8452d12d721095b3ac979d12f49d02c825d3175b0

  • SSDEEP

    3072:WYG3zIWdtKjCWbNjH0neDw0v0wnJcefSXQHPTTAkvB5DdR:XGD/0JbNjH0eFtnJfKXqPTX7D7

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

      044634d4973f70d9064b2fcb196e4c19cdf17c0dbe3d77aefcc9922eff8d59d6.exe

    • Size

      111KB

    • MD5

      4828f60064a9d92af71ec4b63517eff1

    • SHA1

      3a61507c657d3e5433bb59b7d3c224f486d81c0b

    • SHA256

      044634d4973f70d9064b2fcb196e4c19cdf17c0dbe3d77aefcc9922eff8d59d6

    • SHA512

      e228d522c9fb3ccbefdeda09c24fa60bab2687fb676f80835b23249729886ff0ea4fec20ed9c417726f572f8452d12d721095b3ac979d12f49d02c825d3175b0

    • SSDEEP

      3072:WYG3zIWdtKjCWbNjH0neDw0v0wnJcefSXQHPTTAkvB5DdR:XGD/0JbNjH0eFtnJfKXqPTX7D7

    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