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Overview

overview

10

Static

static

3

c020268711...3N.exe

windows7-x64

10

c020268711...3N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c0202687115fd8d85aa0b02f5f05238fc2219830538248483b677855b1808623N.exe

  • Size

    72KB

  • Sample

    241225-tb9w3sxpem

  • MD5

    556dadbce99246b12214b5dfeee5ae40

  • SHA1

    3f8986983574ebb1aab08d9696ea9331035bb769

  • SHA256

    c0202687115fd8d85aa0b02f5f05238fc2219830538248483b677855b1808623

  • SHA512

    2b56633ac8bcf4f89ff6692aaa4ae4a34b73b628f0b2a19bb68b1c6c22118958365196cc447ead9f98da82429b0aa73c52285b2c7fbe369a009a321cb5820434

  • SSDEEP

    1536:/U+tgyYCzbYjXgZTWpymjQ2hVS9xS4lDKg/aJdm9NEmRVK31FIzLH7Un8:SyYCzbcXWWUGQGwDlEdMG0H7U8

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

      c0202687115fd8d85aa0b02f5f05238fc2219830538248483b677855b1808623N.exe

    • Size

      72KB

    • MD5

      556dadbce99246b12214b5dfeee5ae40

    • SHA1

      3f8986983574ebb1aab08d9696ea9331035bb769

    • SHA256

      c0202687115fd8d85aa0b02f5f05238fc2219830538248483b677855b1808623

    • SHA512

      2b56633ac8bcf4f89ff6692aaa4ae4a34b73b628f0b2a19bb68b1c6c22118958365196cc447ead9f98da82429b0aa73c52285b2c7fbe369a009a321cb5820434

    • SSDEEP

      1536:/U+tgyYCzbYjXgZTWpymjQ2hVS9xS4lDKg/aJdm9NEmRVK31FIzLH7Un8:SyYCzbcXWWUGQGwDlEdMG0H7U8

    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