Overview

overview

10

Static

static

3

f332417979...b7.exe

windows7-x64

10

f332417979...b7.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f3324179793e35084592d781d0bea5f04e950b8a71d22a8d3a3eb5452c6e7ab7.exe

  • Size

    136KB

  • Sample

    241222-tal4masrhq

  • MD5

    9240bf867655b762145a6678511f3de3

  • SHA1

    b4e1974b6ab0d21825adbfe5375f43c8d9d3b6f3

  • SHA256

    f3324179793e35084592d781d0bea5f04e950b8a71d22a8d3a3eb5452c6e7ab7

  • SHA512

    aef9a827b21d226a459a8f31f8ac59f75abfce0f8714d3760d7649973cf9f232db574f08e398eeebfb5ab54889b4d1f56488aed7d0b8ed61b760e75b13b00089

  • SSDEEP

    1536:KG5TVSyqWTqJHwoy6FHru2c8+KAssJXcqOxL8ZTzbcJ+7zNjSKOhYXYnTmujz0cT:NPcJQZ2c8+KYsEXNjShiKIi/mjRrz3OJ

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

      f3324179793e35084592d781d0bea5f04e950b8a71d22a8d3a3eb5452c6e7ab7.exe

    • Size

      136KB

    • MD5

      9240bf867655b762145a6678511f3de3

    • SHA1

      b4e1974b6ab0d21825adbfe5375f43c8d9d3b6f3

    • SHA256

      f3324179793e35084592d781d0bea5f04e950b8a71d22a8d3a3eb5452c6e7ab7

    • SHA512

      aef9a827b21d226a459a8f31f8ac59f75abfce0f8714d3760d7649973cf9f232db574f08e398eeebfb5ab54889b4d1f56488aed7d0b8ed61b760e75b13b00089

    • SSDEEP

      1536:KG5TVSyqWTqJHwoy6FHru2c8+KAssJXcqOxL8ZTzbcJ+7zNjSKOhYXYnTmujz0cT:NPcJQZ2c8+KYsEXNjShiKIi/mjRrz3OJ

    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