Overview

overview

10

Static

static

3

c272069923...c5.exe

windows7-x64

10

c272069923...c5.exe

windows10-2004-x64

10

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General

  • Target

    c27206992334b9d6ec6122b5f013eb96e2dc4510471deadbae229f275fa022c5

  • Size

    90KB

  • Sample

    241209-ddkf7symaz

  • MD5

    9a9a2dd3bbd26fee9671fc7c65497e99

  • SHA1

    533abfbd783c16d7f7661e5e1ca41e36c79c9a70

  • SHA256

    c27206992334b9d6ec6122b5f013eb96e2dc4510471deadbae229f275fa022c5

  • SHA512

    00e90764e3c68c38ea1f8138f12c23b3f5606889da315ca3f4ff1b4bfbe97b2480b514857467e44e4a61659fc5a78deb7e201dc92cf4004d047fb21723d24c68

  • SSDEEP

    1536:VHChPIiJAgfVLtMRMRvkS54W4eY8Hjw3BwpsKXIWBfOOQ/4BrGTI5YxJ:JChPIiig9LaRMFb4W4erABssKYWxU/4q

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      c27206992334b9d6ec6122b5f013eb96e2dc4510471deadbae229f275fa022c5

    • Size

      90KB

    • MD5

      9a9a2dd3bbd26fee9671fc7c65497e99

    • SHA1

      533abfbd783c16d7f7661e5e1ca41e36c79c9a70

    • SHA256

      c27206992334b9d6ec6122b5f013eb96e2dc4510471deadbae229f275fa022c5

    • SHA512

      00e90764e3c68c38ea1f8138f12c23b3f5606889da315ca3f4ff1b4bfbe97b2480b514857467e44e4a61659fc5a78deb7e201dc92cf4004d047fb21723d24c68

    • SSDEEP

      1536:VHChPIiJAgfVLtMRMRvkS54W4eY8Hjw3BwpsKXIWBfOOQ/4BrGTI5YxJ:JChPIiig9LaRMFb4W4erABssKYWxU/4q

    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