Overview

overview

10

Static

static

3

0476c327d8...bN.exe

windows7-x64

10

0476c327d8...bN.exe

windows10-2004-x64

10

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General

  • Target

    0476c327d8647b40468456464a97e4d0e3dfe267600b8bbee722fc1ce9c482fbN.exe

  • Size

    80KB

  • Sample

    241120-gkar5aslfw

  • MD5

    e2ee44a6ce0dd25cb2e4c1ee64a68640

  • SHA1

    3474b7fa5ac805496d7f6620cb78236be6486f90

  • SHA256

    0476c327d8647b40468456464a97e4d0e3dfe267600b8bbee722fc1ce9c482fb

  • SHA512

    c121e64a0bb6ce2fcab21ce7288260922fd9a4c1b4942100235baeab9b03b9ee815c87c5d7376e8b3f0e56db735fc4c1f27052fd22db821d32d0a04eaa2845d0

  • SSDEEP

    1536:E3jbPJcirR+K9hHjdFrYBhexnrWw2QZDHD1LvDph6dtdR+H/4yZPfA3FeJuqnhCN:E3XPJciwMpFrYgdLvDKdd+HnZnA3FeJS

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

      0476c327d8647b40468456464a97e4d0e3dfe267600b8bbee722fc1ce9c482fbN.exe

    • Size

      80KB

    • MD5

      e2ee44a6ce0dd25cb2e4c1ee64a68640

    • SHA1

      3474b7fa5ac805496d7f6620cb78236be6486f90

    • SHA256

      0476c327d8647b40468456464a97e4d0e3dfe267600b8bbee722fc1ce9c482fb

    • SHA512

      c121e64a0bb6ce2fcab21ce7288260922fd9a4c1b4942100235baeab9b03b9ee815c87c5d7376e8b3f0e56db735fc4c1f27052fd22db821d32d0a04eaa2845d0

    • SSDEEP

      1536:E3jbPJcirR+K9hHjdFrYBhexnrWw2QZDHD1LvDph6dtdR+H/4yZPfA3FeJuqnhCN:E3XPJciwMpFrYgdLvDKdd+HnZnA3FeJS

    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