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Overview

overview

10

Static

static

10

4a2718f861...5N.exe

windows7-x64

10

4a2718f861...5N.exe

windows10-2004-x64

10

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General

  • Target

    4a2718f8615d695155257f30ba229a148363f61a9d3b40e929cc580150734cd5N.exe

  • Size

    402KB

  • Sample

    241208-dn4mtsvkek

  • MD5

    2ac56f8946ce0002600b03b96e46d670

  • SHA1

    ad157132bbad67060328ccb9b474ac99450ea226

  • SHA256

    4a2718f8615d695155257f30ba229a148363f61a9d3b40e929cc580150734cd5

  • SHA512

    cd822ff1f1e9cfd3e85bf73e0b6b6aaf4d1c4918a57459b2d237574ea3b28a6841cee2f644dae1e86596927c1144ef36ac1ce0cb553da1e69b49d789f1b0a8dd

  • SSDEEP

    6144:TtCciThPvTpN0xHuwdkAj51VezfHZ3neNZpGkXo+TCCYOs5PHdS:pCcixU

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      4a2718f8615d695155257f30ba229a148363f61a9d3b40e929cc580150734cd5N.exe

    • Size

      402KB

    • MD5

      2ac56f8946ce0002600b03b96e46d670

    • SHA1

      ad157132bbad67060328ccb9b474ac99450ea226

    • SHA256

      4a2718f8615d695155257f30ba229a148363f61a9d3b40e929cc580150734cd5

    • SHA512

      cd822ff1f1e9cfd3e85bf73e0b6b6aaf4d1c4918a57459b2d237574ea3b28a6841cee2f644dae1e86596927c1144ef36ac1ce0cb553da1e69b49d789f1b0a8dd

    • SSDEEP

      6144:TtCciThPvTpN0xHuwdkAj51VezfHZ3neNZpGkXo+TCCYOs5PHdS:pCcixU

    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