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Overview

overview

10

Static

static

3

470941290a...9N.exe

windows7-x64

10

470941290a...9N.exe

windows10-2004-x64

10

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General

  • Target

    470941290a400e6e6ef9f8c055d66d423a83fc7ca04cc8a36dbf15254cb7ac49N

  • Size

    92KB

  • Sample

    241017-r81css1hnh

  • MD5

    2ee1b16a8cb07f3f2bd6b3e4e767aaf0

  • SHA1

    de193b9a6c6464c3bfb72f18c4cafbf4e7932463

  • SHA256

    470941290a400e6e6ef9f8c055d66d423a83fc7ca04cc8a36dbf15254cb7ac49

  • SHA512

    7e53037aa5317a368fdc02b0ef71fb4a607d46517bcb05c4853f9b8dbdee35f607cbc656ace03f8124e2b75350f3101b4df864404a4bcd89e6f3813c7861f2a1

  • SSDEEP

    1536:loCaJuxnS4/2f3QkIunrtFlUxSHJEsjp4Zf8kOtnKQrUoR24HsUs:lGupS2HkIuxFqIHJEsj1kf6THsR

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

      470941290a400e6e6ef9f8c055d66d423a83fc7ca04cc8a36dbf15254cb7ac49N

    • Size

      92KB

    • MD5

      2ee1b16a8cb07f3f2bd6b3e4e767aaf0

    • SHA1

      de193b9a6c6464c3bfb72f18c4cafbf4e7932463

    • SHA256

      470941290a400e6e6ef9f8c055d66d423a83fc7ca04cc8a36dbf15254cb7ac49

    • SHA512

      7e53037aa5317a368fdc02b0ef71fb4a607d46517bcb05c4853f9b8dbdee35f607cbc656ace03f8124e2b75350f3101b4df864404a4bcd89e6f3813c7861f2a1

    • SSDEEP

      1536:loCaJuxnS4/2f3QkIunrtFlUxSHJEsjp4Zf8kOtnKQrUoR24HsUs:lGupS2HkIuxFqIHJEsj1kf6THsR

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks