Overview

overview

10

Static

static

3

a70b30f2c8...a1.exe

windows7-x64

10

a70b30f2c8...a1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a70b30f2c8a68c057bf91c071daa14d3d9200576e66b1ad0cf3562bf0043bca1

  • Size

    96KB

  • Sample

    241208-b7739awjbs

  • MD5

    dd758e0426e5903e75825a0953f08a9b

  • SHA1

    60327715e45f17cbbbd208ffe89009bbc9e65575

  • SHA256

    a70b30f2c8a68c057bf91c071daa14d3d9200576e66b1ad0cf3562bf0043bca1

  • SHA512

    8c8093b8dcc8ac6c5b4e6350965d43503d3559abc016ad5c918a436da814f43597f9f8866be73efbf67f681f007095961deed0382a1341828cb4bbfe716e4043

  • SSDEEP

    1536:htL9XhVtkDmI+D3pinl3MXxqEZ4yFOuPktaBUfC1tBF0/DR9ifhPOduV9jojTIvf:rlSa4nmX4iJFOkktaBUfClil9ifFOd6L

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

      a70b30f2c8a68c057bf91c071daa14d3d9200576e66b1ad0cf3562bf0043bca1

    • Size

      96KB

    • MD5

      dd758e0426e5903e75825a0953f08a9b

    • SHA1

      60327715e45f17cbbbd208ffe89009bbc9e65575

    • SHA256

      a70b30f2c8a68c057bf91c071daa14d3d9200576e66b1ad0cf3562bf0043bca1

    • SHA512

      8c8093b8dcc8ac6c5b4e6350965d43503d3559abc016ad5c918a436da814f43597f9f8866be73efbf67f681f007095961deed0382a1341828cb4bbfe716e4043

    • SSDEEP

      1536:htL9XhVtkDmI+D3pinl3MXxqEZ4yFOuPktaBUfC1tBF0/DR9ifhPOduV9jojTIvf:rlSa4nmX4iJFOkktaBUfClil9ifFOd6L

    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