Overview

overview

10

Static

static

3

4569d5da22...d2.exe

windows7-x64

10

4569d5da22...d2.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    4569d5da226f38298f8fb06ab1c70d3b58534cc66da49450bc7588fb7d1689d2.exe

  • Size

    760KB

  • Sample

    241123-mlkavazjgl

  • MD5

    4b7328e60ac5d253074e14ff88a47d8d

  • SHA1

    750c3aa3334dfbd8b97c0995c92d54799e3d746f

  • SHA256

    4569d5da226f38298f8fb06ab1c70d3b58534cc66da49450bc7588fb7d1689d2

  • SHA512

    4008e5dc0367b13bd07cda5485f505207eeb5ccf5214fe139112bd6f0577aa49a39610ead144d09bc910bceeea98e7956bc530cfaff4ba18f2437fcec12ad5f8

  • SSDEEP

    12288:6ezwUv3FPh2kkkkK4kXkkkkkkkkl888888888888888888nusMH0QiRLsq:TzwUvFPh2kkkkK4kXkkkkkkkkhLR

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

      4569d5da226f38298f8fb06ab1c70d3b58534cc66da49450bc7588fb7d1689d2.exe

    • Size

      760KB

    • MD5

      4b7328e60ac5d253074e14ff88a47d8d

    • SHA1

      750c3aa3334dfbd8b97c0995c92d54799e3d746f

    • SHA256

      4569d5da226f38298f8fb06ab1c70d3b58534cc66da49450bc7588fb7d1689d2

    • SHA512

      4008e5dc0367b13bd07cda5485f505207eeb5ccf5214fe139112bd6f0577aa49a39610ead144d09bc910bceeea98e7956bc530cfaff4ba18f2437fcec12ad5f8

    • SSDEEP

      12288:6ezwUv3FPh2kkkkK4kXkkkkkkkkl888888888888888888nusMH0QiRLsq:TzwUvFPh2kkkkK4kXkkkkkkkkhLR

    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