Overview

overview

10

Static

static

3

fd72d0ee46...2a.exe

windows7-x64

10

fd72d0ee46...2a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fd72d0ee462779319bd1b7e7753caf42963a5bd0a802e22b37f3f758165ee72a

  • Size

    89KB

  • Sample

    241123-gckmcswkgj

  • MD5

    64ab376ab9148cbca2a79b7dc430f2e6

  • SHA1

    ef3ee9065c7062bca6de5d022a8481d137969a88

  • SHA256

    fd72d0ee462779319bd1b7e7753caf42963a5bd0a802e22b37f3f758165ee72a

  • SHA512

    c203fd2584c3f2f84a02edc575be6c9fba80fb53ec9c24ffef298d2012b67bb65af8dd53d0c284578aaf0e5ae029ac378fccb7ae30d81bd12bfe58ca1148cde5

  • SSDEEP

    1536:7NXhO3rY6cxyNJO/z1beqlI36S18QxgIpjxk0swaGqXeCCc7slExkg8Fk:bwcxyNJiha36APCwzvc7slakgwk

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

      fd72d0ee462779319bd1b7e7753caf42963a5bd0a802e22b37f3f758165ee72a

    • Size

      89KB

    • MD5

      64ab376ab9148cbca2a79b7dc430f2e6

    • SHA1

      ef3ee9065c7062bca6de5d022a8481d137969a88

    • SHA256

      fd72d0ee462779319bd1b7e7753caf42963a5bd0a802e22b37f3f758165ee72a

    • SHA512

      c203fd2584c3f2f84a02edc575be6c9fba80fb53ec9c24ffef298d2012b67bb65af8dd53d0c284578aaf0e5ae029ac378fccb7ae30d81bd12bfe58ca1148cde5

    • SSDEEP

      1536:7NXhO3rY6cxyNJO/z1beqlI36S18QxgIpjxk0swaGqXeCCc7slExkg8Fk:bwcxyNJiha36APCwzvc7slakgwk

    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