Overview

overview

10

Static

static

3

5c339b3752...2N.exe

windows7-x64

10

5c339b3752...2N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5c339b3752763aa1bfb7060f4a934e689e547777b983c235835c3214a34d4f72N

  • Size

    96KB

  • Sample

    240928-gqps8ssglb

  • MD5

    5f7543048c0d759d10f301d8e1372130

  • SHA1

    237fd3355e508015ab67ac40e7aa148d7cee66b2

  • SHA256

    5c339b3752763aa1bfb7060f4a934e689e547777b983c235835c3214a34d4f72

  • SHA512

    821f532c4ce56642bb74ca9ce5eb3363452cd40fc85b876041242fd5bb01b9b7fa813e8e0fb346db8ae48bb63b414c25b6019b1898f4e2ce65c9d23676657e7a

  • SSDEEP

    1536:qOSI5blesFdb3Ti7gGPYwAwpHwHKcM+gwI/s5m5SM7oQvbvvTTTo+pKxxP/Pq9wk:qOSI5wsFpggGsdKcM7wI/sIn7oQvbvvF

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

      5c339b3752763aa1bfb7060f4a934e689e547777b983c235835c3214a34d4f72N

    • Size

      96KB

    • MD5

      5f7543048c0d759d10f301d8e1372130

    • SHA1

      237fd3355e508015ab67ac40e7aa148d7cee66b2

    • SHA256

      5c339b3752763aa1bfb7060f4a934e689e547777b983c235835c3214a34d4f72

    • SHA512

      821f532c4ce56642bb74ca9ce5eb3363452cd40fc85b876041242fd5bb01b9b7fa813e8e0fb346db8ae48bb63b414c25b6019b1898f4e2ce65c9d23676657e7a

    • SSDEEP

      1536:qOSI5blesFdb3Ti7gGPYwAwpHwHKcM+gwI/s5m5SM7oQvbvvTTTo+pKxxP/Pq9wk:qOSI5wsFpggGsdKcM7wI/sIn7oQvbvvF

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks