Overview

overview

10

Static

static

3

eec6d05231...a4.exe

windows7-x64

10

eec6d05231...a4.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    eec6d052319c250998db90ee5512807ecc1d6d96558cade9a04f07d544b47ba4

  • Size

    74KB

  • Sample

    241209-ezy26azkcv

  • MD5

    d392dce960f60583faf911a3326d3130

  • SHA1

    2c11cc0575564ce2c14fa826a16e3a2898f00283

  • SHA256

    eec6d052319c250998db90ee5512807ecc1d6d96558cade9a04f07d544b47ba4

  • SHA512

    f83f7610e9844783c1758e99de044442803beac722b968ad90c60c293ba6ca4560b4d03613b9aad8c8bc05c81b99f37a2981d63fb38b50b3987779866a6637a9

  • SSDEEP

    1536:4rAISnZ/R/nyCgaqmWpbI8253e+Aj+XrT2X6I:47GZxW8ldel

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

      eec6d052319c250998db90ee5512807ecc1d6d96558cade9a04f07d544b47ba4

    • Size

      74KB

    • MD5

      d392dce960f60583faf911a3326d3130

    • SHA1

      2c11cc0575564ce2c14fa826a16e3a2898f00283

    • SHA256

      eec6d052319c250998db90ee5512807ecc1d6d96558cade9a04f07d544b47ba4

    • SHA512

      f83f7610e9844783c1758e99de044442803beac722b968ad90c60c293ba6ca4560b4d03613b9aad8c8bc05c81b99f37a2981d63fb38b50b3987779866a6637a9

    • SSDEEP

      1536:4rAISnZ/R/nyCgaqmWpbI8253e+Aj+XrT2X6I:47GZxW8ldel

    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