Overview

overview

10

Static

static

3

b2bc0c0489...7N.exe

windows7-x64

10

b2bc0c0489...7N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b2bc0c0489c23b8a8b3393e501f6b603f110dff6650374ab2223f03b80824b37N.exe

  • Size

    608KB

  • Sample

    241207-15q5dssjhj

  • MD5

    9cccf61d6b660c8b89bdf1a6c16e58f0

  • SHA1

    ce7922c75822d1fec85b5a00df7f3e9100471d4a

  • SHA256

    b2bc0c0489c23b8a8b3393e501f6b603f110dff6650374ab2223f03b80824b37

  • SHA512

    6fdb9fd617220ad4b80b78881731d396c206bc9f1158da3cb133a1e3c610a438451336cb7f8dc790ab36d9a087c0d75c4d11c72fbe0eba732ab6b3a59e6870bd

  • SSDEEP

    12288:EGt6kY660fIaDZkY660f8jTK/XhdAwlt01A:EG0gsaDZgQjGkwlp

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      b2bc0c0489c23b8a8b3393e501f6b603f110dff6650374ab2223f03b80824b37N.exe

    • Size

      608KB

    • MD5

      9cccf61d6b660c8b89bdf1a6c16e58f0

    • SHA1

      ce7922c75822d1fec85b5a00df7f3e9100471d4a

    • SHA256

      b2bc0c0489c23b8a8b3393e501f6b603f110dff6650374ab2223f03b80824b37

    • SHA512

      6fdb9fd617220ad4b80b78881731d396c206bc9f1158da3cb133a1e3c610a438451336cb7f8dc790ab36d9a087c0d75c4d11c72fbe0eba732ab6b3a59e6870bd

    • SSDEEP

      12288:EGt6kY660fIaDZkY660f8jTK/XhdAwlt01A:EG0gsaDZgQjGkwlp

    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