Overview

overview

10

Static

static

3

f5f293d634...fd.exe

windows7-x64

10

f5f293d634...fd.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f5f293d634cd7c367526d6091024c05f659dd0f797cb2b97f3e5b11a25d86dfd

  • Size

    96KB

  • Sample

    250305-p6sttsyxcs

  • MD5

    7d274f5d0b9c5754a551d3d2b5124824

  • SHA1

    9f1f1b92d558c898e3717152bf53e574e62151bd

  • SHA256

    f5f293d634cd7c367526d6091024c05f659dd0f797cb2b97f3e5b11a25d86dfd

  • SHA512

    4c9e5dcf2084ec59a7a7317c76abdac7505cae5b8c539d55016dfae0fd8c59f022bb21f937d9ca02177a3c386faf345a0a042ca5a4d1c84cd8a3cad22c0801c6

  • SSDEEP

    1536:s16ijeKuNMMhwkeS3/izkpZCXz2RVFzVh2DduV9jojTIvjr:mdj2MM9eSPQ64j2RVFpsDd69jc0v

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

      f5f293d634cd7c367526d6091024c05f659dd0f797cb2b97f3e5b11a25d86dfd

    • Size

      96KB

    • MD5

      7d274f5d0b9c5754a551d3d2b5124824

    • SHA1

      9f1f1b92d558c898e3717152bf53e574e62151bd

    • SHA256

      f5f293d634cd7c367526d6091024c05f659dd0f797cb2b97f3e5b11a25d86dfd

    • SHA512

      4c9e5dcf2084ec59a7a7317c76abdac7505cae5b8c539d55016dfae0fd8c59f022bb21f937d9ca02177a3c386faf345a0a042ca5a4d1c84cd8a3cad22c0801c6

    • SSDEEP

      1536:s16ijeKuNMMhwkeS3/izkpZCXz2RVFzVh2DduV9jojTIvjr:mdj2MM9eSPQ64j2RVFpsDd69jc0v

    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