Overview

overview

10

Static

static

3

7f59301374...84.exe

windows7-x64

10

7f59301374...84.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7f59301374e7c589cce8ea0d924edc870882f2fea778acf4c6eb5c84d99cf984

  • Size

    112KB

  • Sample

    250306-gdnqea1ks3

  • MD5

    456afb5e2b4f5f62d280363d332bb1e1

  • SHA1

    60150d77cd95cf5aed128f547a233642bf19c7bd

  • SHA256

    7f59301374e7c589cce8ea0d924edc870882f2fea778acf4c6eb5c84d99cf984

  • SHA512

    ac5a57fd7f0123948dac1694de9898b1a65630615146896c633787ee6043343f9a29b60d58fbcc68b439a71429864f48a014595d79a8ae8e811ef8f20c6de870

  • SSDEEP

    1536:X6dpmK+5OfvwTz9X2NMo7sGqzK7onXPawWQjzoUikRynlypv8LIuCseNIQ:Ap1+UXwQphkK7onf+ioU+lc802eSQ

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

      7f59301374e7c589cce8ea0d924edc870882f2fea778acf4c6eb5c84d99cf984

    • Size

      112KB

    • MD5

      456afb5e2b4f5f62d280363d332bb1e1

    • SHA1

      60150d77cd95cf5aed128f547a233642bf19c7bd

    • SHA256

      7f59301374e7c589cce8ea0d924edc870882f2fea778acf4c6eb5c84d99cf984

    • SHA512

      ac5a57fd7f0123948dac1694de9898b1a65630615146896c633787ee6043343f9a29b60d58fbcc68b439a71429864f48a014595d79a8ae8e811ef8f20c6de870

    • SSDEEP

      1536:X6dpmK+5OfvwTz9X2NMo7sGqzK7onXPawWQjzoUikRynlypv8LIuCseNIQ:Ap1+UXwQphkK7onf+ioU+lc802eSQ

    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