Overview

overview

10

Static

static

3

23857fe694...9d.exe

windows7-x64

10

23857fe694...9d.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    23857fe694eb7aec6174af8db4d386f37dacb1ee4e3ad97ae2e35fafdc8ac39d

  • Size

    74KB

  • Sample

    241017-x5a7ds1hkb

  • MD5

    08095a6fb78a52888da5d3b01ea010bc

  • SHA1

    470b8dadd2d38268f5a5b08f26e17653d18deb12

  • SHA256

    23857fe694eb7aec6174af8db4d386f37dacb1ee4e3ad97ae2e35fafdc8ac39d

  • SHA512

    597f9d1cec515ea068aacb67bf28e5068b9dbdd28d6e86a08e3ed9ddbdbffbf83b4d22bd72088aec6bce4a66959ee5b02e5752bfd1cf79d48c46b590b91b8939

  • SSDEEP

    1536:3GJ5/wEfJwSzj11Dm3WKgyqtoUO0lZzanjDws:3gwSXBKgyqtVOUZajss

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

      23857fe694eb7aec6174af8db4d386f37dacb1ee4e3ad97ae2e35fafdc8ac39d

    • Size

      74KB

    • MD5

      08095a6fb78a52888da5d3b01ea010bc

    • SHA1

      470b8dadd2d38268f5a5b08f26e17653d18deb12

    • SHA256

      23857fe694eb7aec6174af8db4d386f37dacb1ee4e3ad97ae2e35fafdc8ac39d

    • SHA512

      597f9d1cec515ea068aacb67bf28e5068b9dbdd28d6e86a08e3ed9ddbdbffbf83b4d22bd72088aec6bce4a66959ee5b02e5752bfd1cf79d48c46b590b91b8939

    • SSDEEP

      1536:3GJ5/wEfJwSzj11Dm3WKgyqtoUO0lZzanjDws:3gwSXBKgyqtVOUZajss

    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