Overview

overview

10

Static

static

3

bc0d2b327f...bN.exe

windows7-x64

10

bc0d2b327f...bN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bc0d2b327f4dc6981eac315b077d448e74501c036b0206f5b0beab060fb3596bN.exe

  • Size

    87KB

  • Sample

    241120-fyms6s1qfy

  • MD5

    dd4ae47bc5fd4a1ab40ae523e4f5b820

  • SHA1

    1bb920286cdcb2f9cd014c627e1ab352b3419a38

  • SHA256

    bc0d2b327f4dc6981eac315b077d448e74501c036b0206f5b0beab060fb3596b

  • SHA512

    dc7ed955ae1d8a8b81572e4d8f3937c9180e11b4a06483e7f2d29bcc9ca85a2a2dd6fcf913232afcb55a00dc87e5e2b3a90d6d31d4f8f2cc9cfa706f734a5f66

  • SSDEEP

    1536:9jLwqwMRqg2J9TcqI+zXWlGq1i4J9WeURQ4aRSRBDNrR0RVe7R6R8RPD2zx:VBwO0DcqIoXWhi4J9RUePAnDlmbGcGFk

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

      bc0d2b327f4dc6981eac315b077d448e74501c036b0206f5b0beab060fb3596bN.exe

    • Size

      87KB

    • MD5

      dd4ae47bc5fd4a1ab40ae523e4f5b820

    • SHA1

      1bb920286cdcb2f9cd014c627e1ab352b3419a38

    • SHA256

      bc0d2b327f4dc6981eac315b077d448e74501c036b0206f5b0beab060fb3596b

    • SHA512

      dc7ed955ae1d8a8b81572e4d8f3937c9180e11b4a06483e7f2d29bcc9ca85a2a2dd6fcf913232afcb55a00dc87e5e2b3a90d6d31d4f8f2cc9cfa706f734a5f66

    • SSDEEP

      1536:9jLwqwMRqg2J9TcqI+zXWlGq1i4J9WeURQ4aRSRBDNrR0RVe7R6R8RPD2zx:VBwO0DcqIoXWhi4J9RUePAnDlmbGcGFk

    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