Overview

overview

10

Static

static

3

ea9f8321bb...ee.exe

windows7-x64

10

ea9f8321bb...ee.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ea9f8321bbbf1cca1ef60007a7fc9f2491bd65c170f991bcdc6c717751b953ee

  • Size

    96KB

  • Sample

    241120-fxkmeswpgl

  • MD5

    6ceede0be33f1019be904589e3c1c7b0

  • SHA1

    c7a64259539031a2e1a1e0f106eeace78acf55dd

  • SHA256

    ea9f8321bbbf1cca1ef60007a7fc9f2491bd65c170f991bcdc6c717751b953ee

  • SHA512

    6c95548f85f667330e0345fdf14debf2c83340d55bbc32bf127eadd93a389579d6d5f4b7cc11ecdf2730af0f3be4bff45723b99bd85cba0ecc1158e433242863

  • SSDEEP

    1536:pPjq6bMsC6GXieHvhyVDzoP7G5EuhoyRz5zkg3PduV9jojTIvjrH:p3wfhiD47Y37zdPd69jc0vf

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

      ea9f8321bbbf1cca1ef60007a7fc9f2491bd65c170f991bcdc6c717751b953ee

    • Size

      96KB

    • MD5

      6ceede0be33f1019be904589e3c1c7b0

    • SHA1

      c7a64259539031a2e1a1e0f106eeace78acf55dd

    • SHA256

      ea9f8321bbbf1cca1ef60007a7fc9f2491bd65c170f991bcdc6c717751b953ee

    • SHA512

      6c95548f85f667330e0345fdf14debf2c83340d55bbc32bf127eadd93a389579d6d5f4b7cc11ecdf2730af0f3be4bff45723b99bd85cba0ecc1158e433242863

    • SSDEEP

      1536:pPjq6bMsC6GXieHvhyVDzoP7G5EuhoyRz5zkg3PduV9jojTIvjrH:p3wfhiD47Y37zdPd69jc0vf

    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