Overview

overview

10

Static

static

3

3e349240db...bN.exe

windows7-x64

10

3e349240db...bN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3e349240db932ab8354a1a72a729b1e230ce2fc58629e7d50e0ec29b6825c6cbN.exe

  • Size

    97KB

  • Sample

    241207-yxgvms1mh1

  • MD5

    8707b58a2e57532edf3819c08b4d9c80

  • SHA1

    6709048fe7add4825b704c6a3c61012df63562c2

  • SHA256

    3e349240db932ab8354a1a72a729b1e230ce2fc58629e7d50e0ec29b6825c6cb

  • SHA512

    2a8f018eecf8d9ac630a9b1da925ced2540d24c75a55942e4986359ea501d7920918b4e66d5c6340fa93dcd73ec055286f0ee201fb3c1b84cd0a0fd5db83eb97

  • SSDEEP

    1536:xDAJKEirRA9Y5fQzrydUJ/i4AONC6QUwpo+MvJXeYZ6:hA79YFQHyd+vHQNpNsJXeK6

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

      3e349240db932ab8354a1a72a729b1e230ce2fc58629e7d50e0ec29b6825c6cbN.exe

    • Size

      97KB

    • MD5

      8707b58a2e57532edf3819c08b4d9c80

    • SHA1

      6709048fe7add4825b704c6a3c61012df63562c2

    • SHA256

      3e349240db932ab8354a1a72a729b1e230ce2fc58629e7d50e0ec29b6825c6cb

    • SHA512

      2a8f018eecf8d9ac630a9b1da925ced2540d24c75a55942e4986359ea501d7920918b4e66d5c6340fa93dcd73ec055286f0ee201fb3c1b84cd0a0fd5db83eb97

    • SSDEEP

      1536:xDAJKEirRA9Y5fQzrydUJ/i4AONC6QUwpo+MvJXeYZ6:hA79YFQHyd+vHQNpNsJXeK6

    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