Overview

overview

10

Static

static

3

6a54432fde...1N.exe

windows7-x64

10

6a54432fde...1N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6a54432fded27b91e8a2d8e351f10828146b19df901e4c8b427983daf3259271N

  • Size

    92KB

  • Sample

    241010-r88dea1dne

  • MD5

    c31a63edf01b5df25eaaae14052d9590

  • SHA1

    49440485d1d3f26b2e5e7bed1583ab22ad715fbb

  • SHA256

    6a54432fded27b91e8a2d8e351f10828146b19df901e4c8b427983daf3259271

  • SHA512

    2004161dad52657c907dea8026927169d67c84a2470b433f7433494c0b3fc77c438eb7e8b95eb13f3a22b8e44a89ac7573405692c3194eebb1e9d7d7280ad424

  • SSDEEP

    1536:fYBOsHFfEnbFGfJCfLEgF8hYhVQ4zqsfxu7b77PPPr8kdOehnKQrUoR24HsUs:fYBOmFMnbkfJ6ggF7VQMfi3d+6THsR

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

      6a54432fded27b91e8a2d8e351f10828146b19df901e4c8b427983daf3259271N

    • Size

      92KB

    • MD5

      c31a63edf01b5df25eaaae14052d9590

    • SHA1

      49440485d1d3f26b2e5e7bed1583ab22ad715fbb

    • SHA256

      6a54432fded27b91e8a2d8e351f10828146b19df901e4c8b427983daf3259271

    • SHA512

      2004161dad52657c907dea8026927169d67c84a2470b433f7433494c0b3fc77c438eb7e8b95eb13f3a22b8e44a89ac7573405692c3194eebb1e9d7d7280ad424

    • SSDEEP

      1536:fYBOsHFfEnbFGfJCfLEgF8hYhVQ4zqsfxu7b77PPPr8kdOehnKQrUoR24HsUs:fYBOmFMnbkfJ6ggF7VQMfi3d+6THsR

    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