Overview

overview

10

Static

static

10

33d517b64f...fN.exe

windows7-x64

10

33d517b64f...fN.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    33d517b64fb620cfb65c47a1cbefd52065a120ba249de6402355ae0931cb287fN.exe

  • Size

    359KB

  • Sample

    241208-c3kylatjdm

  • MD5

    03b76a54ae808ce2a5508f89b4123250

  • SHA1

    87f2fbd274bcd71ad75319d177c627607b162060

  • SHA256

    33d517b64fb620cfb65c47a1cbefd52065a120ba249de6402355ae0931cb287f

  • SHA512

    10a8c4c6e91a38c4b80e67b30b96af0096cdf24dda4dfaf12b425cbc2d3f0532a62b4b50764faf47c800f33aa79b373f2f8c79f0ffe8ea655eeb8d362d75987e

  • SSDEEP

    6144:Fv6/+pLJVGM3BDYVrOigcC6oQ6+EcC6oQ6+YahBQyiTACPTRN6+YahBQyiTAgiuH:4/ILJwEKK9E6n9E6vah6yiMCPTRN6vaU

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

      33d517b64fb620cfb65c47a1cbefd52065a120ba249de6402355ae0931cb287fN.exe

    • Size

      359KB

    • MD5

      03b76a54ae808ce2a5508f89b4123250

    • SHA1

      87f2fbd274bcd71ad75319d177c627607b162060

    • SHA256

      33d517b64fb620cfb65c47a1cbefd52065a120ba249de6402355ae0931cb287f

    • SHA512

      10a8c4c6e91a38c4b80e67b30b96af0096cdf24dda4dfaf12b425cbc2d3f0532a62b4b50764faf47c800f33aa79b373f2f8c79f0ffe8ea655eeb8d362d75987e

    • SSDEEP

      6144:Fv6/+pLJVGM3BDYVrOigcC6oQ6+EcC6oQ6+YahBQyiTACPTRN6+YahBQyiTAgiuH:4/ILJwEKK9E6n9E6vah6yiMCPTRN6vaU

    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