Overview

overview

10

Static

static

3

30d021ffbd...7N.exe

windows7-x64

10

30d021ffbd...7N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    30d021ffbdc7339e94b70b57310436020d8bb6bb1c0766ca4ce362097f34e3f7N.exe

  • Size

    87KB

  • Sample

    241120-cra91syjhw

  • MD5

    be5b103eb6c3cf465582c42efcf16840

  • SHA1

    bc37686895fad782cba281f58f13b783f8579c1e

  • SHA256

    30d021ffbdc7339e94b70b57310436020d8bb6bb1c0766ca4ce362097f34e3f7

  • SHA512

    79884bd4411a29c6b3ae2a608e8800273410aa0552a942429a6413a027d98a0547f70885d5a0fba27842968a8336b45bf97494e0a6de73fc1450ae36077a79e6

  • SSDEEP

    1536:tnERhpIEzbA2j3jq5jYPVqRQ4yaRSRBDNrR0RVe7R6R8RPD2zo:mRh82j3+pYPweqAnDlmbGcGFDeo

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

      30d021ffbdc7339e94b70b57310436020d8bb6bb1c0766ca4ce362097f34e3f7N.exe

    • Size

      87KB

    • MD5

      be5b103eb6c3cf465582c42efcf16840

    • SHA1

      bc37686895fad782cba281f58f13b783f8579c1e

    • SHA256

      30d021ffbdc7339e94b70b57310436020d8bb6bb1c0766ca4ce362097f34e3f7

    • SHA512

      79884bd4411a29c6b3ae2a608e8800273410aa0552a942429a6413a027d98a0547f70885d5a0fba27842968a8336b45bf97494e0a6de73fc1450ae36077a79e6

    • SSDEEP

      1536:tnERhpIEzbA2j3jq5jYPVqRQ4yaRSRBDNrR0RVe7R6R8RPD2zo:mRh82j3+pYPweqAnDlmbGcGFDeo

    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