Overview

overview

10

Static

static

3

e58835aa08...9N.exe

windows7-x64

10

e58835aa08...9N.exe

windows10-2004-x64

10

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General

  • Target

    e58835aa089347b5615b0a4a8fbdebd5fefdcb8c26fe127b020d75be2f95d259N

  • Size

    89KB

  • Sample

    241001-rtp9aayarh

  • MD5

    7fdbc99683cc34880fc399301526cd60

  • SHA1

    f6895c528eeb1987872f530f132ceea5f350c4e0

  • SHA256

    e58835aa089347b5615b0a4a8fbdebd5fefdcb8c26fe127b020d75be2f95d259

  • SHA512

    960114b36062df6b7360d25d7d37e5be8dcf2ada9ec7de0c83d3c51686431cf195bec88c563d7b747d3be589a56460f813d9a384baac2370f45e607a993efb86

  • SSDEEP

    1536:D+LORbpe269ZKOQssII3GFL0xDL6yK4sjxyKqMwaOtTRCRQUGD68a+VMKKTRVGFv:CKR9VeLBI3GFL0tL6Ksjx92VMeUvr4MQ

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

      e58835aa089347b5615b0a4a8fbdebd5fefdcb8c26fe127b020d75be2f95d259N

    • Size

      89KB

    • MD5

      7fdbc99683cc34880fc399301526cd60

    • SHA1

      f6895c528eeb1987872f530f132ceea5f350c4e0

    • SHA256

      e58835aa089347b5615b0a4a8fbdebd5fefdcb8c26fe127b020d75be2f95d259

    • SHA512

      960114b36062df6b7360d25d7d37e5be8dcf2ada9ec7de0c83d3c51686431cf195bec88c563d7b747d3be589a56460f813d9a384baac2370f45e607a993efb86

    • SSDEEP

      1536:D+LORbpe269ZKOQssII3GFL0xDL6yK4sjxyKqMwaOtTRCRQUGD68a+VMKKTRVGFv:CKR9VeLBI3GFL0tL6Ksjx92VMeUvr4MQ

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks