Overview

overview

10

Static

static

3

08720e6015...09.exe

windows7-x64

10

08720e6015...09.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    08720e6015747b84a43b669f0ba46132ceb9ec9e18f48ecdee8abb6b79151c09

  • Size

    88KB

  • Sample

    241222-x4wfyawngw

  • MD5

    a7a17d5d885245534066b9a7886a4673

  • SHA1

    7ae6ee3f97d19f2a4a6c0917c81acc6c8bed35ec

  • SHA256

    08720e6015747b84a43b669f0ba46132ceb9ec9e18f48ecdee8abb6b79151c09

  • SHA512

    f8079b117592894c2b56a2ae7e04c8afdb76dcda483bab4c3276ed03efd615ed4ffea8a0c8eb423b5b1bc7dd1ef46ad258ef15a3675c9ece37b90fd66e43ab88

  • SSDEEP

    1536:2pE/LzDQVCkkaF/Kge0ece/fmtQkjZZnouy8h:r/LnQVCkka5KgeFceHyJouth

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

      08720e6015747b84a43b669f0ba46132ceb9ec9e18f48ecdee8abb6b79151c09

    • Size

      88KB

    • MD5

      a7a17d5d885245534066b9a7886a4673

    • SHA1

      7ae6ee3f97d19f2a4a6c0917c81acc6c8bed35ec

    • SHA256

      08720e6015747b84a43b669f0ba46132ceb9ec9e18f48ecdee8abb6b79151c09

    • SHA512

      f8079b117592894c2b56a2ae7e04c8afdb76dcda483bab4c3276ed03efd615ed4ffea8a0c8eb423b5b1bc7dd1ef46ad258ef15a3675c9ece37b90fd66e43ab88

    • SSDEEP

      1536:2pE/LzDQVCkkaF/Kge0ece/fmtQkjZZnouy8h:r/LnQVCkka5KgeFceHyJouth

    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