Overview

overview

10

Static

static

3

db48fb9695...60.exe

windows7-x64

10

db48fb9695...60.exe

windows10-2004-x64

10

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General

  • Target

    db48fb9695fb6493cc96e7ef692b7ec89f27e585f78d6579b0427163ae21d260

  • Size

    87KB

  • Sample

    241123-exp2gaxrgz

  • MD5

    7d8fbfcc8072468ba2f97c3434d64f56

  • SHA1

    770a43f8ec864698f8a2f49ed5cf6cc1f213ec58

  • SHA256

    db48fb9695fb6493cc96e7ef692b7ec89f27e585f78d6579b0427163ae21d260

  • SHA512

    a59ec9dc20ae07366ea8e9dabf5672478d834a58ef9e20fbd388e37fb27a2ab68608a28bfe1f5c8abc73661ba92a7789ed0fc6e78652fca813baa4d111135b9a

  • SSDEEP

    1536:ubkq1VupcdN+XxwEm19nJA4pTv/s+kuZB6II7xjRQ4gQRSRBDNrR0RVe7R6R8RPk:Mkqjupc2XybDHd/saB7yhehQAnDlmbGU

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

      db48fb9695fb6493cc96e7ef692b7ec89f27e585f78d6579b0427163ae21d260

    • Size

      87KB

    • MD5

      7d8fbfcc8072468ba2f97c3434d64f56

    • SHA1

      770a43f8ec864698f8a2f49ed5cf6cc1f213ec58

    • SHA256

      db48fb9695fb6493cc96e7ef692b7ec89f27e585f78d6579b0427163ae21d260

    • SHA512

      a59ec9dc20ae07366ea8e9dabf5672478d834a58ef9e20fbd388e37fb27a2ab68608a28bfe1f5c8abc73661ba92a7789ed0fc6e78652fca813baa4d111135b9a

    • SSDEEP

      1536:ubkq1VupcdN+XxwEm19nJA4pTv/s+kuZB6II7xjRQ4gQRSRBDNrR0RVe7R6R8RPk:Mkqjupc2XybDHd/saB7yhehQAnDlmbGU

    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