Overview

overview

10

Static

static

3

c6b40a309a...90.exe

windows7-x64

10

c6b40a309a...90.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c6b40a309a82d74a30b86b1baa95e091c54d9591058da8aa78f6761abd224090

  • Size

    96KB

  • Sample

    241223-de5tjavnbl

  • MD5

    cd29cd814765e3b87317f7d67718d90a

  • SHA1

    7b6a9fcf9ad015ca4492ba609148164b8c702f91

  • SHA256

    c6b40a309a82d74a30b86b1baa95e091c54d9591058da8aa78f6761abd224090

  • SHA512

    3cdaa3126b35caa177b738c0b696350960b0479a993687a3339354910afa932d7f12ada6ea071ac128e3cbacbc0c33b78efa12247adead1542455c5c1e556b9b

  • SSDEEP

    1536:giPrWafkSrCZiFHacRGa5YIDnG68bj6E8tyD6BwrM+OM6bOLXi8PmCofGy:lPrHnrC0UcRGabG1fD6yM+DrLXfzoey

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

      c6b40a309a82d74a30b86b1baa95e091c54d9591058da8aa78f6761abd224090

    • Size

      96KB

    • MD5

      cd29cd814765e3b87317f7d67718d90a

    • SHA1

      7b6a9fcf9ad015ca4492ba609148164b8c702f91

    • SHA256

      c6b40a309a82d74a30b86b1baa95e091c54d9591058da8aa78f6761abd224090

    • SHA512

      3cdaa3126b35caa177b738c0b696350960b0479a993687a3339354910afa932d7f12ada6ea071ac128e3cbacbc0c33b78efa12247adead1542455c5c1e556b9b

    • SSDEEP

      1536:giPrWafkSrCZiFHacRGa5YIDnG68bj6E8tyD6BwrM+OM6bOLXi8PmCofGy:lPrHnrC0UcRGabG1fD6yM+DrLXfzoey

    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