Overview

overview

10

Static

static

3

44b8b33a58...5N.exe

windows7-x64

10

44b8b33a58...5N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    44b8b33a58fda799d447799a9352e031d2d91c2f0c3bd8329760a4c94de71535N

  • Size

    90KB

  • Sample

    241014-xb62zatgpk

  • MD5

    d6d5d4ddf002fff546e968cb31f522e0

  • SHA1

    c1cdb775164e677733089c7780e1e187a57cc6d0

  • SHA256

    44b8b33a58fda799d447799a9352e031d2d91c2f0c3bd8329760a4c94de71535

  • SHA512

    d0d2d50e393696c87248ddf886a00cf641dcd8796883cbae04b33a6c48146e2b749f0d2f641b3f14c95076b3824293d8d67ded891ec197274a42f1bfaad0f5e3

  • SSDEEP

    1536:d16ijeKuNMMhwkeS3/izkpZCXz2RVFzVhvGgu/Ub0VkVNK:Pdj2MM9eSPQ64j2RVFptGgu/Ub0+NK

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

      44b8b33a58fda799d447799a9352e031d2d91c2f0c3bd8329760a4c94de71535N

    • Size

      90KB

    • MD5

      d6d5d4ddf002fff546e968cb31f522e0

    • SHA1

      c1cdb775164e677733089c7780e1e187a57cc6d0

    • SHA256

      44b8b33a58fda799d447799a9352e031d2d91c2f0c3bd8329760a4c94de71535

    • SHA512

      d0d2d50e393696c87248ddf886a00cf641dcd8796883cbae04b33a6c48146e2b749f0d2f641b3f14c95076b3824293d8d67ded891ec197274a42f1bfaad0f5e3

    • SSDEEP

      1536:d16ijeKuNMMhwkeS3/izkpZCXz2RVFzVhvGgu/Ub0VkVNK:Pdj2MM9eSPQ64j2RVFptGgu/Ub0+NK

    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