Overview

overview

10

Static

static

10

eb59ab29e1...bN.exe

windows7-x64

10

eb59ab29e1...bN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    eb59ab29e11393f91bebc0131154ac63d38d3bbe589f0fe82907b120f728ea6bN.exe

  • Size

    128KB

  • Sample

    241208-bm61fstrdz

  • MD5

    cb5e84356dfee23fdaca55017e6a3a60

  • SHA1

    0d45c088fe51a53395c0161c0a9fbe698332bef9

  • SHA256

    eb59ab29e11393f91bebc0131154ac63d38d3bbe589f0fe82907b120f728ea6b

  • SHA512

    c695040dfd1799c7fa6c564884d61ada78ad5f08b93775baa047d875c0ca620816054498af97c0ecd2e562c992d7c8b20c8901b4dbc0e5f4dcde80ba27fe3a87

  • SSDEEP

    3072:Ke6ahUutEwcb3tb+0Ga0R4hFrzGYJpD9r8XxrYnQ0:K3afQbJGa0R4hF/GyZ6Yl

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

      eb59ab29e11393f91bebc0131154ac63d38d3bbe589f0fe82907b120f728ea6bN.exe

    • Size

      128KB

    • MD5

      cb5e84356dfee23fdaca55017e6a3a60

    • SHA1

      0d45c088fe51a53395c0161c0a9fbe698332bef9

    • SHA256

      eb59ab29e11393f91bebc0131154ac63d38d3bbe589f0fe82907b120f728ea6b

    • SHA512

      c695040dfd1799c7fa6c564884d61ada78ad5f08b93775baa047d875c0ca620816054498af97c0ecd2e562c992d7c8b20c8901b4dbc0e5f4dcde80ba27fe3a87

    • SSDEEP

      3072:Ke6ahUutEwcb3tb+0Ga0R4hFrzGYJpD9r8XxrYnQ0:K3afQbJGa0R4hF/GyZ6Yl

    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