Overview

overview

10

Static

static

10

3559c02189...9f.exe

windows7-x64

10

3559c02189...9f.exe

windows10-2004-x64

10

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General

  • Target

    3559c02189e935472d9603d8f893eb3ab57b791d1ac218d2ffaa0d47337b1b9f

  • Size

    120KB

  • Sample

    250305-24sr9s1yes

  • MD5

    268ce52d7075c295fff130e87aecb699

  • SHA1

    ede0830ef8ecb167ea5a4a5e5c864d34104f3fb7

  • SHA256

    3559c02189e935472d9603d8f893eb3ab57b791d1ac218d2ffaa0d47337b1b9f

  • SHA512

    2d9dd3f9f04e0bfaa5af1fed5232b1f33697eb2a7fe08780f3f49d691ac9443734f1b3bc2a6d7f632bf857033faae9ea1e6a90f8f827ecef61d8d631451afb24

  • SSDEEP

    3072:JMCtSiS1R15zawY7ey203H/6TC+qF1SsB1bw4AVRrd9:C6StRnuwYCy9C81NBy9

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      3559c02189e935472d9603d8f893eb3ab57b791d1ac218d2ffaa0d47337b1b9f

    • Size

      120KB

    • MD5

      268ce52d7075c295fff130e87aecb699

    • SHA1

      ede0830ef8ecb167ea5a4a5e5c864d34104f3fb7

    • SHA256

      3559c02189e935472d9603d8f893eb3ab57b791d1ac218d2ffaa0d47337b1b9f

    • SHA512

      2d9dd3f9f04e0bfaa5af1fed5232b1f33697eb2a7fe08780f3f49d691ac9443734f1b3bc2a6d7f632bf857033faae9ea1e6a90f8f827ecef61d8d631451afb24

    • SSDEEP

      3072:JMCtSiS1R15zawY7ey203H/6TC+qF1SsB1bw4AVRrd9:C6StRnuwYCy9C81NBy9

    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