Overview

overview

10

Static

static

3

d4905b0300...ea.exe

windows7-x64

10

d4905b0300...ea.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d4905b03000c00d881ece657fe52e6c5b70444dc22bc1e0b0b33b003f717e8ea

  • Size

    233KB

  • Sample

    241223-d19plsvndv

  • MD5

    9cb7b9f3513a28c79845d23786c26cdf

  • SHA1

    135fd242761fd2741d29d0c1cf1d392bbdd68897

  • SHA256

    d4905b03000c00d881ece657fe52e6c5b70444dc22bc1e0b0b33b003f717e8ea

  • SHA512

    7bff64f96fe9a45d1bb61f210452c16a49843cae4aace3b9d4ffa12825b92085a21711192ba956e35832c799fa2402b4a6204d35f220c2c842482e16679d7fc7

  • SSDEEP

    6144:CnRVx6yhJfRKB3A4U2dga1mcyw7I6BjtCYYs2:sP5WHR1mK7fVtXP2

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

      d4905b03000c00d881ece657fe52e6c5b70444dc22bc1e0b0b33b003f717e8ea

    • Size

      233KB

    • MD5

      9cb7b9f3513a28c79845d23786c26cdf

    • SHA1

      135fd242761fd2741d29d0c1cf1d392bbdd68897

    • SHA256

      d4905b03000c00d881ece657fe52e6c5b70444dc22bc1e0b0b33b003f717e8ea

    • SHA512

      7bff64f96fe9a45d1bb61f210452c16a49843cae4aace3b9d4ffa12825b92085a21711192ba956e35832c799fa2402b4a6204d35f220c2c842482e16679d7fc7

    • SSDEEP

      6144:CnRVx6yhJfRKB3A4U2dga1mcyw7I6BjtCYYs2:sP5WHR1mK7fVtXP2

    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