Overview

overview

10

Static

static

3

6c4b101290...e0.exe

windows7-x64

10

6c4b101290...e0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6c4b1012905f7cd210d2168faf415319f484da39917552ad3130e424edab7fe0.exe

  • Size

    96KB

  • Sample

    241119-nzvjeazrdp

  • MD5

    63a2a186b0fb390bad451e20ac1f3680

  • SHA1

    32d428d07f881ec54202772d7f1bcd363a23f82f

  • SHA256

    6c4b1012905f7cd210d2168faf415319f484da39917552ad3130e424edab7fe0

  • SHA512

    a1c40eee2509f84fdfcba862a27cc8e28cffd8d72d7a134903617526a15b251388192ef038524c32d751450ff2cbcfab67354b729394fa071e78671ad05590ea

  • SSDEEP

    1536:DaK6UddXXuH9eQZfYhfxCKP6y4O7zCRrXdFFfUN1Avhw6JCM3:D16UddXXW9HAhfxZPqRjdFFfUrQlMy

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

      6c4b1012905f7cd210d2168faf415319f484da39917552ad3130e424edab7fe0.exe

    • Size

      96KB

    • MD5

      63a2a186b0fb390bad451e20ac1f3680

    • SHA1

      32d428d07f881ec54202772d7f1bcd363a23f82f

    • SHA256

      6c4b1012905f7cd210d2168faf415319f484da39917552ad3130e424edab7fe0

    • SHA512

      a1c40eee2509f84fdfcba862a27cc8e28cffd8d72d7a134903617526a15b251388192ef038524c32d751450ff2cbcfab67354b729394fa071e78671ad05590ea

    • SSDEEP

      1536:DaK6UddXXuH9eQZfYhfxCKP6y4O7zCRrXdFFfUN1Avhw6JCM3:D16UddXXW9HAhfxZPqRjdFFfUrQlMy

    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