Overview

overview

10

Static

static

3

148909b649...aN.exe

windows7-x64

10

148909b649...aN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    148909b649f90f304657daccf9f7097e437653363c406724d56d2080c6f1961aN

  • Size

    95KB

  • Sample

    240919-g48hhavcqf

  • MD5

    9492486c0be4422f9fbfe7974d134e10

  • SHA1

    22e46aec7ec24795aea51ead317d67fcc231d07e

  • SHA256

    148909b649f90f304657daccf9f7097e437653363c406724d56d2080c6f1961a

  • SHA512

    f185d1c3d69142bef65b3e5e88ba9939bb29236b1a5db25c9771cb17f432f01e0f6806cfc118a917343469ddc986427aa9d2aed9d0bc6762454d9c8b98124490

  • SSDEEP

    1536:TYNPDODjxsmr0xaMg0hIVClIJ/uzRQrKRVRoRch1dROrwpOudRirVtFsrTpMGQYO:Te6jW5YMzzIYzeWTWM1dQrTOwZtFKnO

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

      148909b649f90f304657daccf9f7097e437653363c406724d56d2080c6f1961aN

    • Size

      95KB

    • MD5

      9492486c0be4422f9fbfe7974d134e10

    • SHA1

      22e46aec7ec24795aea51ead317d67fcc231d07e

    • SHA256

      148909b649f90f304657daccf9f7097e437653363c406724d56d2080c6f1961a

    • SHA512

      f185d1c3d69142bef65b3e5e88ba9939bb29236b1a5db25c9771cb17f432f01e0f6806cfc118a917343469ddc986427aa9d2aed9d0bc6762454d9c8b98124490

    • SSDEEP

      1536:TYNPDODjxsmr0xaMg0hIVClIJ/uzRQrKRVRoRch1dROrwpOudRirVtFsrTpMGQYO:Te6jW5YMzzIYzeWTWM1dQrTOwZtFKnO

    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