Overview

overview

10

Static

static

3

855283596f...bN.exe

windows7-x64

10

855283596f...bN.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    855283596f102a47d64d541a589b7be8c56dcb685d859ccb32941a73b47461abN.exe

  • Size

    896KB

  • Sample

    241208-b88q6s1mdr

  • MD5

    f2a371481357073ce89edd6817ec7f70

  • SHA1

    02406c299c2dc892452a8af0b96693329c7dcfb2

  • SHA256

    855283596f102a47d64d541a589b7be8c56dcb685d859ccb32941a73b47461ab

  • SHA512

    f37f428b8a1573991e876f2a7bfdb07b38439078c56bc047b8b77c735a76009c9330bbd70dd30b92fc15d669d6c57ff3cfd563d508440a02b097f172d65a43da

  • SSDEEP

    12288:RHrPQ3qFByvNv54B9f01ZmHByvNv5VwLonfBHLqF1Nw5ILonfByvNv5HV:xqvr4B9f01ZmQvrUENOVvr1

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

      855283596f102a47d64d541a589b7be8c56dcb685d859ccb32941a73b47461abN.exe

    • Size

      896KB

    • MD5

      f2a371481357073ce89edd6817ec7f70

    • SHA1

      02406c299c2dc892452a8af0b96693329c7dcfb2

    • SHA256

      855283596f102a47d64d541a589b7be8c56dcb685d859ccb32941a73b47461ab

    • SHA512

      f37f428b8a1573991e876f2a7bfdb07b38439078c56bc047b8b77c735a76009c9330bbd70dd30b92fc15d669d6c57ff3cfd563d508440a02b097f172d65a43da

    • SSDEEP

      12288:RHrPQ3qFByvNv54B9f01ZmHByvNv5VwLonfBHLqF1Nw5ILonfByvNv5HV:xqvr4B9f01ZmQvrUENOVvr1

    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