Overview

overview

10

Static

static

3

ec58ca0b4c...60.exe

windows7-x64

10

ec58ca0b4c...60.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ec58ca0b4cf75c1a66a8bb1768f96508769e01b0f91f08f2569d42fd76ac8160

  • Size

    74KB

  • Sample

    241121-m83qpssclk

  • MD5

    50747d517ae4b8bebe2ee31e917cd143

  • SHA1

    401abe8b673b5d46a7cc2204e887b407699bc1a5

  • SHA256

    ec58ca0b4cf75c1a66a8bb1768f96508769e01b0f91f08f2569d42fd76ac8160

  • SHA512

    7a080712c74410df9a8426242582451671cf5ad171484ac25009d0cd7ba4bf13e723544b03a9d8ce572f5b308879eaac232efa6ad08e5070df5a766c70747705

  • SSDEEP

    1536:Q9+iocXr5yp4CUFLO5ts+4dMJvLfkZBIwO+DNs:Q9VLXVgUV2tGMJrSIcs

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

      ec58ca0b4cf75c1a66a8bb1768f96508769e01b0f91f08f2569d42fd76ac8160

    • Size

      74KB

    • MD5

      50747d517ae4b8bebe2ee31e917cd143

    • SHA1

      401abe8b673b5d46a7cc2204e887b407699bc1a5

    • SHA256

      ec58ca0b4cf75c1a66a8bb1768f96508769e01b0f91f08f2569d42fd76ac8160

    • SHA512

      7a080712c74410df9a8426242582451671cf5ad171484ac25009d0cd7ba4bf13e723544b03a9d8ce572f5b308879eaac232efa6ad08e5070df5a766c70747705

    • SSDEEP

      1536:Q9+iocXr5yp4CUFLO5ts+4dMJvLfkZBIwO+DNs:Q9VLXVgUV2tGMJrSIcs

    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