Overview

overview

10

Static

static

3

cd5d14a40e...e8.exe

windows7-x64

10

cd5d14a40e...e8.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    cd5d14a40eb2267ea944ca654bfaaf5e29e407e1fc463dfe487edaa96f2f2ee8

  • Size

    109KB

  • Sample

    241210-bheqeaxrct

  • MD5

    c00c8db962baec0a3244f8e74c575e74

  • SHA1

    28ba824a27dbe38d3a1a493c8739c7e51733eebd

  • SHA256

    cd5d14a40eb2267ea944ca654bfaaf5e29e407e1fc463dfe487edaa96f2f2ee8

  • SHA512

    1f7b352f8531c14225ad056e7406f33779f449d01ff8d0267b99d2edd7cb0f8d3c3a903c9fb16184309dcf0aa540d596973d8f0b755a561ffdfeab62d5430075

  • SSDEEP

    3072:+zRWnqSg+UUNKhuPdKU8fo3PXl9Z7S/yCsKh2EzZA/z:5qSjUUPPdKUgo35e/yCthvUz

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

      cd5d14a40eb2267ea944ca654bfaaf5e29e407e1fc463dfe487edaa96f2f2ee8

    • Size

      109KB

    • MD5

      c00c8db962baec0a3244f8e74c575e74

    • SHA1

      28ba824a27dbe38d3a1a493c8739c7e51733eebd

    • SHA256

      cd5d14a40eb2267ea944ca654bfaaf5e29e407e1fc463dfe487edaa96f2f2ee8

    • SHA512

      1f7b352f8531c14225ad056e7406f33779f449d01ff8d0267b99d2edd7cb0f8d3c3a903c9fb16184309dcf0aa540d596973d8f0b755a561ffdfeab62d5430075

    • SSDEEP

      3072:+zRWnqSg+UUNKhuPdKU8fo3PXl9Z7S/yCsKh2EzZA/z:5qSjUUPPdKUgo35e/yCthvUz

    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