Overview

overview

10

Static

static

3

d121c5a202...3N.exe

windows7-x64

10

d121c5a202...3N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d121c5a202c86914f881b35b5974bac3b4ecb6d929a666343d2e1360bc387753N.exe

  • Size

    74KB

  • Sample

    241120-gazy9sskas

  • MD5

    f81a813c47603c9e3208ff7dfad31130

  • SHA1

    85cce4a3e9bd67e1ffbeefe971319ce1b40e7123

  • SHA256

    d121c5a202c86914f881b35b5974bac3b4ecb6d929a666343d2e1360bc387753

  • SHA512

    49bdc01dcf972858f6c9d61e703d77f0a41a0185005f6b5280137747302730dba59c614b396b39359bf9da2fadbe6702dc602da8632fe448ca23a08c19ae2aee

  • SSDEEP

    1536:okvs1lfP7lIN7V9n9tvUdZ6Fk5xIxeJEFcXRVH:oaqfjl6vn9t8/KkLbscX/H

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

      d121c5a202c86914f881b35b5974bac3b4ecb6d929a666343d2e1360bc387753N.exe

    • Size

      74KB

    • MD5

      f81a813c47603c9e3208ff7dfad31130

    • SHA1

      85cce4a3e9bd67e1ffbeefe971319ce1b40e7123

    • SHA256

      d121c5a202c86914f881b35b5974bac3b4ecb6d929a666343d2e1360bc387753

    • SHA512

      49bdc01dcf972858f6c9d61e703d77f0a41a0185005f6b5280137747302730dba59c614b396b39359bf9da2fadbe6702dc602da8632fe448ca23a08c19ae2aee

    • SSDEEP

      1536:okvs1lfP7lIN7V9n9tvUdZ6Fk5xIxeJEFcXRVH:oaqfjl6vn9t8/KkLbscX/H

    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