Overview

overview

10

Static

static

3

8ee498bf64...c5.exe

windows7-x64

10

8ee498bf64...c5.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8ee498bf64dadff5cc84b8c4d500f52db02e8479aea90dfe1e3b7738951492c5

  • Size

    93KB

  • Sample

    241225-aswk8sskdm

  • MD5

    ee4a0e422d8b5da224f35d6c9358ca7b

  • SHA1

    e513d8d0afb9e950ed923ef4457b07ffc88e1c69

  • SHA256

    8ee498bf64dadff5cc84b8c4d500f52db02e8479aea90dfe1e3b7738951492c5

  • SHA512

    feb4504c9f06446c1970498fc4e6c8fcaba877bfc12124698e22cb867f339dc8cfba3e7e1dd80e643536dddc0042813e46c181f0e09d7b2d5b70a0a3130a05ae

  • SSDEEP

    1536:172Yuog36ZnTt6nMnTKDJeu6tRFlFisRQYqRkRLJzeLD9N0iQGRNQR8RyV+32rR:92YuoPZ0nemVevd9eZSJdEN0s4WE+3K

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

      8ee498bf64dadff5cc84b8c4d500f52db02e8479aea90dfe1e3b7738951492c5

    • Size

      93KB

    • MD5

      ee4a0e422d8b5da224f35d6c9358ca7b

    • SHA1

      e513d8d0afb9e950ed923ef4457b07ffc88e1c69

    • SHA256

      8ee498bf64dadff5cc84b8c4d500f52db02e8479aea90dfe1e3b7738951492c5

    • SHA512

      feb4504c9f06446c1970498fc4e6c8fcaba877bfc12124698e22cb867f339dc8cfba3e7e1dd80e643536dddc0042813e46c181f0e09d7b2d5b70a0a3130a05ae

    • SSDEEP

      1536:172Yuog36ZnTt6nMnTKDJeu6tRFlFisRQYqRkRLJzeLD9N0iQGRNQR8RyV+32rR:92YuoPZ0nemVevd9eZSJdEN0s4WE+3K

    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