Overview

overview

10

Static

static

3

0ca4d2033b...bN.exe

windows7-x64

10

0ca4d2033b...bN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0ca4d2033b2f1269da3d737af04e4ccd520f1e34cda03bdbe487e91ba08df33bN

  • Size

    96KB

  • Sample

    241006-f4v2qsxgqg

  • MD5

    7938b0671bc1322296b8aec559e65120

  • SHA1

    653a5a068e6926e067a7da6825ae557353d40e59

  • SHA256

    0ca4d2033b2f1269da3d737af04e4ccd520f1e34cda03bdbe487e91ba08df33b

  • SHA512

    cc80b0f08c891f4747f448d9e71b3e0759666f7b1d6f065102d54941c9730a5d20ab32c44144c3d4e7dddb63cff348e4f601232113678a7551c94c315c286fd9

  • SSDEEP

    1536:AY7WGbFjRb2rFie4nQL8XsR5VGmZwC2tsZ74S7V+5pUMv84WMRw8Dkqq:H7DF92rQeRIXsR5kmFim4Sp+7H7wWkqq

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

      0ca4d2033b2f1269da3d737af04e4ccd520f1e34cda03bdbe487e91ba08df33bN

    • Size

      96KB

    • MD5

      7938b0671bc1322296b8aec559e65120

    • SHA1

      653a5a068e6926e067a7da6825ae557353d40e59

    • SHA256

      0ca4d2033b2f1269da3d737af04e4ccd520f1e34cda03bdbe487e91ba08df33b

    • SHA512

      cc80b0f08c891f4747f448d9e71b3e0759666f7b1d6f065102d54941c9730a5d20ab32c44144c3d4e7dddb63cff348e4f601232113678a7551c94c315c286fd9

    • SSDEEP

      1536:AY7WGbFjRb2rFie4nQL8XsR5VGmZwC2tsZ74S7V+5pUMv84WMRw8Dkqq:H7DF92rQeRIXsR5kmFim4Sp+7H7wWkqq

    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