Overview

overview

10

Static

static

10

737705c504...d1.exe

windows7-x64

10

737705c504...d1.exe

windows10-2004-x64

10

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General

  • Target

    737705c5043cac6dd65332b487ce3079b9b8299bc1502f87d6057405406316d1

  • Size

    407KB

  • Sample

    241224-3gspes1kcr

  • MD5

    d81dee3a634e87239852a02a1a536aab

  • SHA1

    13aed86a23e0111b50b1e0ae7e6de82810e4fbe7

  • SHA256

    737705c5043cac6dd65332b487ce3079b9b8299bc1502f87d6057405406316d1

  • SHA512

    e24af769682f38249081e7aba6fd452d8e2a6256191c3b3f2aeb87e79bf817d068a4a5dad425f9ed85a129ff2a1f28ba1b478cd6694c3c6158e4aec6feca1496

  • SSDEEP

    6144:sFWds887inhxsMOngofipui6yYPaIGcjDpui6yYPaIGckSU05836pui6yYPaIGcC:Tnhyl1KpV6yYP3pV6yYPg058KpV6yYPS

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

      737705c5043cac6dd65332b487ce3079b9b8299bc1502f87d6057405406316d1

    • Size

      407KB

    • MD5

      d81dee3a634e87239852a02a1a536aab

    • SHA1

      13aed86a23e0111b50b1e0ae7e6de82810e4fbe7

    • SHA256

      737705c5043cac6dd65332b487ce3079b9b8299bc1502f87d6057405406316d1

    • SHA512

      e24af769682f38249081e7aba6fd452d8e2a6256191c3b3f2aeb87e79bf817d068a4a5dad425f9ed85a129ff2a1f28ba1b478cd6694c3c6158e4aec6feca1496

    • SSDEEP

      6144:sFWds887inhxsMOngofipui6yYPaIGcjDpui6yYPaIGckSU05836pui6yYPaIGcC:Tnhyl1KpV6yYP3pV6yYPg058KpV6yYPS

    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