Overview

overview

10

Static

static

3

185231400d...3N.exe

windows7-x64

10

185231400d...3N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    185231400da7dea6a447a91621d06d7bf01d4f8bb19c2abf54bf44125972f903N

  • Size

    123KB

  • Sample

    240930-swxltawgrb

  • MD5

    cfddc63bdd7a0ae8de20736973595390

  • SHA1

    e6711bf8eb1d71baa43a1dc42a70e8298e4d89da

  • SHA256

    185231400da7dea6a447a91621d06d7bf01d4f8bb19c2abf54bf44125972f903

  • SHA512

    55f63d478f494abd559d75a2f9fc953fbb83f981578a6efdb3b187a2f0a5a47fe6d1b3399b9adda57ecef523e88454fbaaeb84e821c613a1eb5f2b1b22a29a6b

  • SSDEEP

    3072:xvE4gD5UW/ra+OWEbYqARYSa9rR85DEn5k7r8:x0b/r8WFqA4rQD85k/8

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

      185231400da7dea6a447a91621d06d7bf01d4f8bb19c2abf54bf44125972f903N

    • Size

      123KB

    • MD5

      cfddc63bdd7a0ae8de20736973595390

    • SHA1

      e6711bf8eb1d71baa43a1dc42a70e8298e4d89da

    • SHA256

      185231400da7dea6a447a91621d06d7bf01d4f8bb19c2abf54bf44125972f903

    • SHA512

      55f63d478f494abd559d75a2f9fc953fbb83f981578a6efdb3b187a2f0a5a47fe6d1b3399b9adda57ecef523e88454fbaaeb84e821c613a1eb5f2b1b22a29a6b

    • SSDEEP

      3072:xvE4gD5UW/ra+OWEbYqARYSa9rR85DEn5k7r8:x0b/r8WFqA4rQD85k/8

    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