Overview

overview

10

Static

static

3

e02baa2eb1...09.exe

windows7-x64

10

e02baa2eb1...09.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e02baa2eb1604f2439fcecc5cdcfd3af18bf451bff0c5fa650a6fc07204cd809

  • Size

    87KB

  • Sample

    241225-d4ecwawpew

  • MD5

    c7c82d2ed1fe3c42302a91860f933cac

  • SHA1

    c4e9f72d1c3fb12511974573e038b442d2dc01fd

  • SHA256

    e02baa2eb1604f2439fcecc5cdcfd3af18bf451bff0c5fa650a6fc07204cd809

  • SHA512

    fba5a844de93b4f1bee9d648bcf19e9edc0ab55f47b8c423e584256d5d204a84dc7e63aeeacea38715ea455fed856f08dcb4218d455241d911e1294157bfcb95

  • SSDEEP

    1536:7j4uVBNOTDOTJ9O4A6o5EYYWrVDDTJlYP9vdu52AyJRRQ4F7RSRBDNrR0RVe7R6D:7pVmqE4A6o0WrBDTfk9vdutMecAnDlm1

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

      e02baa2eb1604f2439fcecc5cdcfd3af18bf451bff0c5fa650a6fc07204cd809

    • Size

      87KB

    • MD5

      c7c82d2ed1fe3c42302a91860f933cac

    • SHA1

      c4e9f72d1c3fb12511974573e038b442d2dc01fd

    • SHA256

      e02baa2eb1604f2439fcecc5cdcfd3af18bf451bff0c5fa650a6fc07204cd809

    • SHA512

      fba5a844de93b4f1bee9d648bcf19e9edc0ab55f47b8c423e584256d5d204a84dc7e63aeeacea38715ea455fed856f08dcb4218d455241d911e1294157bfcb95

    • SSDEEP

      1536:7j4uVBNOTDOTJ9O4A6o5EYYWrVDDTJlYP9vdu52AyJRRQ4F7RSRBDNrR0RVe7R6D:7pVmqE4A6o0WrBDTfk9vdutMecAnDlm1

    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