Overview

overview

10

Static

static

3

e30770769c...aN.exe

windows7-x64

10

e30770769c...aN.exe

windows10-2004-x64

10

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General

  • Target

    e30770769c3c5a0e6e24210296365377b03f6dd502476754e5a1f0159874bd8aN

  • Size

    94KB

  • Sample

    241017-z165dazcpr

  • MD5

    7f349c74fd5bb86742148b771f286640

  • SHA1

    148276a6cd29381a591bf9f908a857e2aba67988

  • SHA256

    e30770769c3c5a0e6e24210296365377b03f6dd502476754e5a1f0159874bd8a

  • SHA512

    2bff0107e4dd8a0ecb3ba8917fae7ab09a37a0706febb2704c3af6f4641f9edaa75b399eed7956cd151e848d1147bf82065e1c9dd9408afe6d0c0919ce39e8f3

  • SSDEEP

    1536:TD0VtzdE3F9e+EptLJr0UyeORrJ7Lg12nSd5ustt54RQDvRfRa9HprmRfRZ:TwZOF9EYeS42Sd5us14eDv5wkpv

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

      e30770769c3c5a0e6e24210296365377b03f6dd502476754e5a1f0159874bd8aN

    • Size

      94KB

    • MD5

      7f349c74fd5bb86742148b771f286640

    • SHA1

      148276a6cd29381a591bf9f908a857e2aba67988

    • SHA256

      e30770769c3c5a0e6e24210296365377b03f6dd502476754e5a1f0159874bd8a

    • SHA512

      2bff0107e4dd8a0ecb3ba8917fae7ab09a37a0706febb2704c3af6f4641f9edaa75b399eed7956cd151e848d1147bf82065e1c9dd9408afe6d0c0919ce39e8f3

    • SSDEEP

      1536:TD0VtzdE3F9e+EptLJr0UyeORrJ7Lg12nSd5ustt54RQDvRfRa9HprmRfRZ:TwZOF9EYeS42Sd5us14eDv5wkpv

    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