Overview

overview

10

Static

static

3

2107ca5472...2f.exe

windows7-x64

10

2107ca5472...2f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2107ca54721805e9e453666f8c5942010d6e001a0980de2d3dad3cdae4c9562f

  • Size

    74KB

  • Sample

    241207-zbbbeaskh1

  • MD5

    63876ec784f5b09139e0615526167219

  • SHA1

    7e42c7ae1ef1cf670b034d336cc1de5302c03f95

  • SHA256

    2107ca54721805e9e453666f8c5942010d6e001a0980de2d3dad3cdae4c9562f

  • SHA512

    089fb7a0c4e1eaf863e686d3222e1ae49b644b8e5210700c31b8ce1b40559e4a541b44b9e626fd038f2c4628df0e0a5c0c8392935dcd1b8d733d6182c1b0ad97

  • SSDEEP

    1536:o7LzUpBLGAJ//Me9fPNIWu19gq8GbQpC3tXPV:yzuLGi0w3NIWu19gq8GbUWlV

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

      2107ca54721805e9e453666f8c5942010d6e001a0980de2d3dad3cdae4c9562f

    • Size

      74KB

    • MD5

      63876ec784f5b09139e0615526167219

    • SHA1

      7e42c7ae1ef1cf670b034d336cc1de5302c03f95

    • SHA256

      2107ca54721805e9e453666f8c5942010d6e001a0980de2d3dad3cdae4c9562f

    • SHA512

      089fb7a0c4e1eaf863e686d3222e1ae49b644b8e5210700c31b8ce1b40559e4a541b44b9e626fd038f2c4628df0e0a5c0c8392935dcd1b8d733d6182c1b0ad97

    • SSDEEP

      1536:o7LzUpBLGAJ//Me9fPNIWu19gq8GbQpC3tXPV:yzuLGi0w3NIWu19gq8GbUWlV

    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