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Overview

overview

10

Static

static

3

db251032f1...6a.exe

windows7-x64

10

db251032f1...6a.exe

windows10-2004-x64

10

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General

  • Target

    db251032f10d705bdd8bf2abcfd6f00c5505229c7dda68d477a1d5d716265f6a

  • Size

    96KB

  • Sample

    250305-m2ncfaxjx4

  • MD5

    b21b20991ac07ea812371a1b3be2396e

  • SHA1

    646b03fa404ca630145bdf58c3c4788959a7adbb

  • SHA256

    db251032f10d705bdd8bf2abcfd6f00c5505229c7dda68d477a1d5d716265f6a

  • SHA512

    dab0e170d92d378413bcc0deab5f3ea06206cb97805080075543f43ce0a10ae7854753fefd2653066112f5dca4b56b4bea3158ec60f065f6fa8d948745e8f0bd

  • SSDEEP

    1536:1BNMm3QUsXmc+mwPRh+GkB2zaz6288YMIuK7EjNgH7qr7jgkiLu152658tZo4aqm:RMcQUsmRh+GkB2zaz6287UgH87jhiLdc

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

      db251032f10d705bdd8bf2abcfd6f00c5505229c7dda68d477a1d5d716265f6a

    • Size

      96KB

    • MD5

      b21b20991ac07ea812371a1b3be2396e

    • SHA1

      646b03fa404ca630145bdf58c3c4788959a7adbb

    • SHA256

      db251032f10d705bdd8bf2abcfd6f00c5505229c7dda68d477a1d5d716265f6a

    • SHA512

      dab0e170d92d378413bcc0deab5f3ea06206cb97805080075543f43ce0a10ae7854753fefd2653066112f5dca4b56b4bea3158ec60f065f6fa8d948745e8f0bd

    • SSDEEP

      1536:1BNMm3QUsXmc+mwPRh+GkB2zaz6288YMIuK7EjNgH7qr7jgkiLu152658tZo4aqm:RMcQUsmRh+GkB2zaz6287UgH87jhiLdc

    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