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Overview

overview

10

Static

static

3

c0a6a31ac2...1N.exe

windows7-x64

10

c0a6a31ac2...1N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c0a6a31ac25d29356b5884d06e2956f4eafd70754f1da256e0f75ddb5b79c541N

  • Size

    100KB

  • Sample

    240918-xf3kcaxcng

  • MD5

    bb87e648b501b39932b49d625cca8350

  • SHA1

    86a4c68d1dc4977523153baebb8bbff8cd0f67c7

  • SHA256

    c0a6a31ac25d29356b5884d06e2956f4eafd70754f1da256e0f75ddb5b79c541

  • SHA512

    5d2481868a2ef003b71f522c401f9ed5ee9b822e1f721e55d9f1448eac4aa1bc046b46b9d96abc9f2504a7efd55797d09b1f793ca476bb2408021b3c6c732a27

  • SSDEEP

    1536:8Z4axodFOCzKN4K0C7MfSNWpCASN4SW+w8NHkSggKkFgblQQa3+om13XRzT:I4aGvzbKNWpCA+Nflgb3a3+X13XRzT

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

      c0a6a31ac25d29356b5884d06e2956f4eafd70754f1da256e0f75ddb5b79c541N

    • Size

      100KB

    • MD5

      bb87e648b501b39932b49d625cca8350

    • SHA1

      86a4c68d1dc4977523153baebb8bbff8cd0f67c7

    • SHA256

      c0a6a31ac25d29356b5884d06e2956f4eafd70754f1da256e0f75ddb5b79c541

    • SHA512

      5d2481868a2ef003b71f522c401f9ed5ee9b822e1f721e55d9f1448eac4aa1bc046b46b9d96abc9f2504a7efd55797d09b1f793ca476bb2408021b3c6c732a27

    • SSDEEP

      1536:8Z4axodFOCzKN4K0C7MfSNWpCASN4SW+w8NHkSggKkFgblQQa3+om13XRzT:I4aGvzbKNWpCA+Nflgb3a3+X13XRzT

    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