Overview

overview

10

Static

static

3

7dca4db3ae...5N.exe

windows7-x64

10

7dca4db3ae...5N.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    7dca4db3ae201ba4c17436b035b106812d9a4c7e61407e25a578e37c3977dc05N.exe
  • Size 923KB
  • Sample241111-w8tbpstdkl
  • SHA256 5fab0d137bcbb790a53a2a748f17553e1a259ccfcded5a1b31daa753497a42fa
  • MD5 SHA1 SHA512 SSDEEP
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
      7dca4db3ae201ba4c17436b035b106812d9a4c7e61407e25a578e37c3977dc05N.exe
    • Size 923KB
    • SHA256 5fab0d137bcbb790a53a2a748f17553e1a259ccfcded5a1b31daa753497a42fa
    • MD5 SHA1 SHA512 SSDEEP
    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