Overview

overview

10

Static

static

3

df3dbe7cc1...57.exe

windows7-x64

10

df3dbe7cc1...57.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    df3dbe7cc1fe2617a9512a7c95198eded0a632937c08e07bbb7249b807d53257.exe

  • Size

    432KB

  • Sample

    241120-ctsl3sykc1

  • MD5

    3667d4fc9cedd6fd5af79fcf694209cb

  • SHA1

    4030a3da42c3c81e9212d2f78d23373e0691eef5

  • SHA256

    df3dbe7cc1fe2617a9512a7c95198eded0a632937c08e07bbb7249b807d53257

  • SHA512

    5285d280851510f2c64e91ca0ef28f1a929f1395e57e55fa49b5fea7b244e69ad0ef1e898c7f8f3c8ab9f217602f79b418c82352cde03a8f4efbfb8a275b6397

  • SSDEEP

    12288:aHyfBi//OVLCoooooooooooooooooooooooooYKiUN/:amKWVLw4h

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

      df3dbe7cc1fe2617a9512a7c95198eded0a632937c08e07bbb7249b807d53257.exe

    • Size

      432KB

    • MD5

      3667d4fc9cedd6fd5af79fcf694209cb

    • SHA1

      4030a3da42c3c81e9212d2f78d23373e0691eef5

    • SHA256

      df3dbe7cc1fe2617a9512a7c95198eded0a632937c08e07bbb7249b807d53257

    • SHA512

      5285d280851510f2c64e91ca0ef28f1a929f1395e57e55fa49b5fea7b244e69ad0ef1e898c7f8f3c8ab9f217602f79b418c82352cde03a8f4efbfb8a275b6397

    • SSDEEP

      12288:aHyfBi//OVLCoooooooooooooooooooooooooYKiUN/:amKWVLw4h

    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