Overview

overview

10

Static

static

3

51d34dda13...d7.exe

windows7-x64

10

51d34dda13...d7.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    51d34dda13c776cea6444160c8f9379a5da09195b569b162d1b58a4bd90f3cd7

  • Size

    96KB

  • Sample

    241123-2c5mrazlgy

  • MD5

    77f43724e16e77b4aca87a741bdfec5e

  • SHA1

    eb19a7517c87733f1bf313d6aeeb3b916d22476d

  • SHA256

    51d34dda13c776cea6444160c8f9379a5da09195b569b162d1b58a4bd90f3cd7

  • SHA512

    4da83671d03e71b654b0ae7960213a4bfef9bfe832835043292d0ba1796e0fbc2ffefa4f29d9265c383e4ed0b5c9d0fe95a7237f4b4bc2bb07cc13eb8a1912a4

  • SSDEEP

    3072:zpK9zCiKV7y+yVSEw1cUUjcVyReDrLXfzoei:l5TyVRIcdrgXfxi

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

      51d34dda13c776cea6444160c8f9379a5da09195b569b162d1b58a4bd90f3cd7

    • Size

      96KB

    • MD5

      77f43724e16e77b4aca87a741bdfec5e

    • SHA1

      eb19a7517c87733f1bf313d6aeeb3b916d22476d

    • SHA256

      51d34dda13c776cea6444160c8f9379a5da09195b569b162d1b58a4bd90f3cd7

    • SHA512

      4da83671d03e71b654b0ae7960213a4bfef9bfe832835043292d0ba1796e0fbc2ffefa4f29d9265c383e4ed0b5c9d0fe95a7237f4b4bc2bb07cc13eb8a1912a4

    • SSDEEP

      3072:zpK9zCiKV7y+yVSEw1cUUjcVyReDrLXfzoei:l5TyVRIcdrgXfxi

    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