Overview

overview

10

Static

static

3

a19b682165...58.exe

windows7-x64

10

a19b682165...58.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a19b6821658c283839825c0a5feeda3cd3e929c7db5dc6726a9d7b6602bd0058

  • Size

    95KB

  • Sample

    240930-a88kqstbmh

  • MD5

    68a8bfa9cb18138bf36e333be84cba3c

  • SHA1

    a3ce4ae0f9a7a2140fad65e43e49497a09031d60

  • SHA256

    a19b6821658c283839825c0a5feeda3cd3e929c7db5dc6726a9d7b6602bd0058

  • SHA512

    82816d6d2553fb99ac28f2c01b1e1a60dd7d4478201c9f45770efbc42a78c1c6fa0a047ad7807199433f5fb6ee9ace02c298a3bc0abcaabbd663adb72e76f21a

  • SSDEEP

    1536:iIbFTyGzvq8G0VTw0vrM7uY5niL3mHlDk5NRQrqRVRoRch1dROrwpOudRirVtFs+:iIbDvq8G0C0vrM7uQnizmFDsNemTWM18

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

      a19b6821658c283839825c0a5feeda3cd3e929c7db5dc6726a9d7b6602bd0058

    • Size

      95KB

    • MD5

      68a8bfa9cb18138bf36e333be84cba3c

    • SHA1

      a3ce4ae0f9a7a2140fad65e43e49497a09031d60

    • SHA256

      a19b6821658c283839825c0a5feeda3cd3e929c7db5dc6726a9d7b6602bd0058

    • SHA512

      82816d6d2553fb99ac28f2c01b1e1a60dd7d4478201c9f45770efbc42a78c1c6fa0a047ad7807199433f5fb6ee9ace02c298a3bc0abcaabbd663adb72e76f21a

    • SSDEEP

      1536:iIbFTyGzvq8G0VTw0vrM7uY5niL3mHlDk5NRQrqRVRoRch1dROrwpOudRirVtFs+:iIbDvq8G0C0vrM7uQnizmFDsNemTWM18

    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