Overview

overview

10

Static

static

3

6526e226f3...db.exe

windows7-x64

10

6526e226f3...db.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    6526e226f30749a582b64dd964e56a58f375f1d7a80f7bdf00c86c9e35ac9adb

  • Size

    144KB

  • Sample

    241207-29spfsvkdn

  • MD5

    c4c904ee30bb95d6eb5e266879e84bec

  • SHA1

    c59c45293604eeea3286115f3881087395d0f1ba

  • SHA256

    6526e226f30749a582b64dd964e56a58f375f1d7a80f7bdf00c86c9e35ac9adb

  • SHA512

    6b9eb2f082a86a5e5211fa695873f594b95dfde9494f16dec5b543e76c8d9f7f8788c2f7d6345a642ac7d105f5cbf79daca453149a39e96844842127611064f0

  • SSDEEP

    3072:X9vod7APOZc5QV5rEwfthwHUwzdH13+EE+RaZ6r+GDZnBcV8:pE7APOZc5QRfTwHUwzd5IF6rfBBcV8

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

      6526e226f30749a582b64dd964e56a58f375f1d7a80f7bdf00c86c9e35ac9adb

    • Size

      144KB

    • MD5

      c4c904ee30bb95d6eb5e266879e84bec

    • SHA1

      c59c45293604eeea3286115f3881087395d0f1ba

    • SHA256

      6526e226f30749a582b64dd964e56a58f375f1d7a80f7bdf00c86c9e35ac9adb

    • SHA512

      6b9eb2f082a86a5e5211fa695873f594b95dfde9494f16dec5b543e76c8d9f7f8788c2f7d6345a642ac7d105f5cbf79daca453149a39e96844842127611064f0

    • SSDEEP

      3072:X9vod7APOZc5QV5rEwfthwHUwzdH13+EE+RaZ6r+GDZnBcV8:pE7APOZc5QRfTwHUwzd5IF6rfBBcV8

    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