Overview

overview

10

Static

static

3

0ed37da19f...5d.exe

windows7-x64

10

0ed37da19f...5d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0ed37da19f77e706567122e7b106ee6930bff26772298f0c4dcb23719e28f95d

  • Size

    100KB

  • Sample

    250306-zbct8swzg1

  • MD5

    a07611d974e6dbd9bb03b038f732cdb5

  • SHA1

    f8b35510371775b7a535269453412a6e7f6c2a21

  • SHA256

    0ed37da19f77e706567122e7b106ee6930bff26772298f0c4dcb23719e28f95d

  • SHA512

    f6204f67636a686016294198c40305a208c720561bcef87d44f1b4ad60917d568111778bc09d6eebacc27f2a44df11519e590a81aab24d342ea1d28f27a165f7

  • SSDEEP

    3072:Cfrij89ulbTHWtAc8UQVTkgb3a3+X13XRzT:CjQ89u5HBUeTh7aOl3BzT

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

      0ed37da19f77e706567122e7b106ee6930bff26772298f0c4dcb23719e28f95d

    • Size

      100KB

    • MD5

      a07611d974e6dbd9bb03b038f732cdb5

    • SHA1

      f8b35510371775b7a535269453412a6e7f6c2a21

    • SHA256

      0ed37da19f77e706567122e7b106ee6930bff26772298f0c4dcb23719e28f95d

    • SHA512

      f6204f67636a686016294198c40305a208c720561bcef87d44f1b4ad60917d568111778bc09d6eebacc27f2a44df11519e590a81aab24d342ea1d28f27a165f7

    • SSDEEP

      3072:Cfrij89ulbTHWtAc8UQVTkgb3a3+X13XRzT:CjQ89u5HBUeTh7aOl3BzT

    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