Overview

overview

10

Static

static

3

fd162a13bf...9a.exe

windows7-x64

10

fd162a13bf...9a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fd162a13bfcbc94ba7cb7c3a1767dc6c429d098cbb8bb4a3cd519365c7c9589a

  • Size

    94KB

  • Sample

    241225-e6stqaxrfv

  • MD5

    aef7e1f1d9aaa147ff277ca2e1351926

  • SHA1

    888d05edf179b4a2419407fe43dc593f2504a138

  • SHA256

    fd162a13bfcbc94ba7cb7c3a1767dc6c429d098cbb8bb4a3cd519365c7c9589a

  • SHA512

    4761bb578ac7562e9b286256a54ccb5a2529bb4835c4f07405132176f2bee476fbfc7262bee50d9281468567a5c69064c1d80b72d446bbb90b60f0db39030d07

  • SSDEEP

    1536:rdgLpEpwkZtLFCwGz7QCqjCUvDrQRQD/pRfRa9HprmRfRZ:JGpEVZt/RCOLrQeDB5wkpv

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

      fd162a13bfcbc94ba7cb7c3a1767dc6c429d098cbb8bb4a3cd519365c7c9589a

    • Size

      94KB

    • MD5

      aef7e1f1d9aaa147ff277ca2e1351926

    • SHA1

      888d05edf179b4a2419407fe43dc593f2504a138

    • SHA256

      fd162a13bfcbc94ba7cb7c3a1767dc6c429d098cbb8bb4a3cd519365c7c9589a

    • SHA512

      4761bb578ac7562e9b286256a54ccb5a2529bb4835c4f07405132176f2bee476fbfc7262bee50d9281468567a5c69064c1d80b72d446bbb90b60f0db39030d07

    • SSDEEP

      1536:rdgLpEpwkZtLFCwGz7QCqjCUvDrQRQD/pRfRa9HprmRfRZ:JGpEVZt/RCOLrQeDB5wkpv

    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