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Overview

overview

10

Static

static

3

5d46f0a33c...8N.exe

windows7-x64

10

5d46f0a33c...8N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5d46f0a33c19817ec55e7d347a19fc7ce1b30e8aacf97751fd6394900be91668N

  • Size

    664KB

  • Sample

    240927-pxnthsvhma

  • MD5

    367043290a4f67d971e43a081eeff030

  • SHA1

    e109b9fe7334b63596048513d2ef34bef1b12a6b

  • SHA256

    5d46f0a33c19817ec55e7d347a19fc7ce1b30e8aacf97751fd6394900be91668

  • SHA512

    b4a4ad033f5157004fd2a6be1572eabff01640bcdc2c71fe4ea6f1b55f6cfd0909919f8f2b3cd21efb5b915281514c9cc0b118e7098b972d40c47402e334ca04

  • SSDEEP

    12288:B5UKFsshnpV6yYPVpV6yYPg058KpV6yYPNUir2MhNl6zX3w9As/xO23WM6tJmDYx:ZFsshnWVWleKWNUir2MhNl6zX3w9As/8

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

      5d46f0a33c19817ec55e7d347a19fc7ce1b30e8aacf97751fd6394900be91668N

    • Size

      664KB

    • MD5

      367043290a4f67d971e43a081eeff030

    • SHA1

      e109b9fe7334b63596048513d2ef34bef1b12a6b

    • SHA256

      5d46f0a33c19817ec55e7d347a19fc7ce1b30e8aacf97751fd6394900be91668

    • SHA512

      b4a4ad033f5157004fd2a6be1572eabff01640bcdc2c71fe4ea6f1b55f6cfd0909919f8f2b3cd21efb5b915281514c9cc0b118e7098b972d40c47402e334ca04

    • SSDEEP

      12288:B5UKFsshnpV6yYPVpV6yYPg058KpV6yYPNUir2MhNl6zX3w9As/xO23WM6tJmDYx:ZFsshnWVWleKWNUir2MhNl6zX3w9As/8

    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