Overview

overview

10

Static

static

3

fd936d4bbd...2N.exe

windows7-x64

10

fd936d4bbd...2N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fd936d4bbd46a01b018b220736664eef5194925856e960c0175d826f1aba4a02N

  • Size

    96KB

  • Sample

    240921-nn1w2szgnn

  • MD5

    39868734b32e35941610cf701479ccf0

  • SHA1

    2177d4b1515bf76f0a6d89d226af5927dc3a650e

  • SHA256

    fd936d4bbd46a01b018b220736664eef5194925856e960c0175d826f1aba4a02

  • SHA512

    414a83aa7ec2d196fc89518852d3bc5f06276172865379222ae9acbb9f21570c2c649b374c17c14963efcd30fedc096aad2a69ac03fc05eb71e176c6551235d6

  • SSDEEP

    1536:96XWh2TLpjs81L5zrUbWqexkHFp0QduV9jojTIvjrH:A+kljz9ns80kQd69jc0vf

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

      fd936d4bbd46a01b018b220736664eef5194925856e960c0175d826f1aba4a02N

    • Size

      96KB

    • MD5

      39868734b32e35941610cf701479ccf0

    • SHA1

      2177d4b1515bf76f0a6d89d226af5927dc3a650e

    • SHA256

      fd936d4bbd46a01b018b220736664eef5194925856e960c0175d826f1aba4a02

    • SHA512

      414a83aa7ec2d196fc89518852d3bc5f06276172865379222ae9acbb9f21570c2c649b374c17c14963efcd30fedc096aad2a69ac03fc05eb71e176c6551235d6

    • SSDEEP

      1536:96XWh2TLpjs81L5zrUbWqexkHFp0QduV9jojTIvjrH:A+kljz9ns80kQd69jc0vf

    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