Overview

overview

10

Static

static

3

82422fde4f...2a.exe

windows7-x64

10

82422fde4f...2a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    82422fde4f74b275af3db615e7a27c39f83b6a30316cc3acaf0102ec108d1c2a.exe

  • Size

    72KB

  • Sample

    241123-h683gsxldr

  • MD5

    ea7573a39c3b9078f0f1d8b46f62cd19

  • SHA1

    1f9ed9b1ff8ccb3de77720b8981006cfddfcaf77

  • SHA256

    82422fde4f74b275af3db615e7a27c39f83b6a30316cc3acaf0102ec108d1c2a

  • SHA512

    08c115e068b0c2684d71e575c1eb5cf6a8f50a363639399b108cdb880c44f3e5b1c8a704dd91d4336273c297eb3de8981597fadedab91911bdc1fcc50bd17ce5

  • SSDEEP

    1536:kF9cMp9ZoQ4LEIbkAV7i/jht2ayPaZJwFqd2KH/V6:QR9ZojTTV7i/jn2ayPaZJwodD/V6

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

      82422fde4f74b275af3db615e7a27c39f83b6a30316cc3acaf0102ec108d1c2a.exe

    • Size

      72KB

    • MD5

      ea7573a39c3b9078f0f1d8b46f62cd19

    • SHA1

      1f9ed9b1ff8ccb3de77720b8981006cfddfcaf77

    • SHA256

      82422fde4f74b275af3db615e7a27c39f83b6a30316cc3acaf0102ec108d1c2a

    • SHA512

      08c115e068b0c2684d71e575c1eb5cf6a8f50a363639399b108cdb880c44f3e5b1c8a704dd91d4336273c297eb3de8981597fadedab91911bdc1fcc50bd17ce5

    • SSDEEP

      1536:kF9cMp9ZoQ4LEIbkAV7i/jht2ayPaZJwFqd2KH/V6:QR9ZojTTV7i/jn2ayPaZJwodD/V6

    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