Overview

overview

10

Static

static

3

ce55cfb9e9...bd.exe

windows7-x64

10

ce55cfb9e9...bd.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ce55cfb9e9b50c0d0a685d04c9240b10aeb8a6e5722d0ec83efbae1b47f711bd

  • Size

    432KB

  • Sample

    241208-dshk6avlhq

  • MD5

    eaab942e1163416c8796130885641cbe

  • SHA1

    417fe59a53e7b6c094c30963efd7982d4c801f2c

  • SHA256

    ce55cfb9e9b50c0d0a685d04c9240b10aeb8a6e5722d0ec83efbae1b47f711bd

  • SHA512

    70ac34f64b9b449a274fd92cd08ba4fc76dde56e8909a653f43d73f5354d6d6f47bbc11bc986203d43d9d8ef68f197666a41b9eb78572486855be7cb2df564fe

  • SSDEEP

    12288:2aFlWyWPixi//OVLCoooooooooooooooooooooooooYKiUNl:2slWNWVLw47

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

      ce55cfb9e9b50c0d0a685d04c9240b10aeb8a6e5722d0ec83efbae1b47f711bd

    • Size

      432KB

    • MD5

      eaab942e1163416c8796130885641cbe

    • SHA1

      417fe59a53e7b6c094c30963efd7982d4c801f2c

    • SHA256

      ce55cfb9e9b50c0d0a685d04c9240b10aeb8a6e5722d0ec83efbae1b47f711bd

    • SHA512

      70ac34f64b9b449a274fd92cd08ba4fc76dde56e8909a653f43d73f5354d6d6f47bbc11bc986203d43d9d8ef68f197666a41b9eb78572486855be7cb2df564fe

    • SSDEEP

      12288:2aFlWyWPixi//OVLCoooooooooooooooooooooooooYKiUNl:2slWNWVLw47

    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