Overview

overview

10

Static

static

3

536b18c9ab...f2.exe

windows7-x64

10

536b18c9ab...f2.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    536b18c9abec0f8df1b00c0246b0e3dfd7cf488d9453abf0b54d0408bcc1dcf2

  • Size

    96KB

  • Sample

    241014-1xnz3asekm

  • MD5

    e8b15d0d987d99b5b7a33380fc69eb41

  • SHA1

    ae421817811fbbae8fef67a1524f728444725170

  • SHA256

    536b18c9abec0f8df1b00c0246b0e3dfd7cf488d9453abf0b54d0408bcc1dcf2

  • SHA512

    bff76ed6c19af21a5fcda798f6b468fe82a7e7947cf98bcbc239ea9c8b38c57c87d0621be0683c263346e466776b8b786df9ddf8665d90ca0619b40cc343eed3

  • SSDEEP

    1536:vcbeTHbsldCQ1jDTY39C2NqiTNpAZjbzFt96SR6260wA+Z68hrUQVoMdUT+irF:fHbsldCwjQ9C2NRvA1brvR626Njhr1R2

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

      536b18c9abec0f8df1b00c0246b0e3dfd7cf488d9453abf0b54d0408bcc1dcf2

    • Size

      96KB

    • MD5

      e8b15d0d987d99b5b7a33380fc69eb41

    • SHA1

      ae421817811fbbae8fef67a1524f728444725170

    • SHA256

      536b18c9abec0f8df1b00c0246b0e3dfd7cf488d9453abf0b54d0408bcc1dcf2

    • SHA512

      bff76ed6c19af21a5fcda798f6b468fe82a7e7947cf98bcbc239ea9c8b38c57c87d0621be0683c263346e466776b8b786df9ddf8665d90ca0619b40cc343eed3

    • SSDEEP

      1536:vcbeTHbsldCQ1jDTY39C2NqiTNpAZjbzFt96SR6260wA+Z68hrUQVoMdUT+irF:fHbsldCwjQ9C2NRvA1brvR626Njhr1R2

    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