Overview

overview

10

Static

static

3

207bdc2488...04.exe

windows7-x64

10

207bdc2488...04.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    207bdc248868507ca48540cd7c06b88a466e49ab6c6717d261e88bf1a980a704

  • Size

    664KB

  • Sample

    241224-y2cfqawpcm

  • MD5

    cac8df562500a4bf60dee5ff92d66c2b

  • SHA1

    a37c48ac225af3167f5d0bd478f1cb0f431be77d

  • SHA256

    207bdc248868507ca48540cd7c06b88a466e49ab6c6717d261e88bf1a980a704

  • SHA512

    935dd2472b9b6d32228b1ac67d5383e988701fa6a84222a7171893ee56fe80589e605c48eb65e418c59df62b2546e344d2692ed6c25e7f05f2fc4cd755b76a7c

  • SSDEEP

    12288:x4pV6yYP4rbpV6yYPg058KpV6yYPNUir2MhNl6zX3w9As/xO23WM6tJmDYjmR54F:x4W4XWleKWNUir2MhNl6zX3w9As/xO2k

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

      207bdc248868507ca48540cd7c06b88a466e49ab6c6717d261e88bf1a980a704

    • Size

      664KB

    • MD5

      cac8df562500a4bf60dee5ff92d66c2b

    • SHA1

      a37c48ac225af3167f5d0bd478f1cb0f431be77d

    • SHA256

      207bdc248868507ca48540cd7c06b88a466e49ab6c6717d261e88bf1a980a704

    • SHA512

      935dd2472b9b6d32228b1ac67d5383e988701fa6a84222a7171893ee56fe80589e605c48eb65e418c59df62b2546e344d2692ed6c25e7f05f2fc4cd755b76a7c

    • SSDEEP

      12288:x4pV6yYP4rbpV6yYPg058KpV6yYPNUir2MhNl6zX3w9As/xO23WM6tJmDYjmR54F:x4W4XWleKWNUir2MhNl6zX3w9As/xO2k

    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