Overview

overview

10

Static

static

10

375cdc5dde...6N.exe

windows7-x64

10

375cdc5dde...6N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    375cdc5ddef88e59bb65cb2e74cc56f69527e8217cd78faa11d4946433d4df86N.exe

  • Size

    324KB

  • Sample

    241222-kmbzra1nez

  • MD5

    ee455045d59da8b35836bcb104703370

  • SHA1

    1722897057d35f324f8ca3ef95dc3d08a2f7190c

  • SHA256

    375cdc5ddef88e59bb65cb2e74cc56f69527e8217cd78faa11d4946433d4df86

  • SHA512

    de3a4e81b45244f704359c3f69765211d6ec0e38c42a0a430e29f044f0ae978bd9e97e3d4f2753ffb8a72f4320251cb5956deba5e44fe29405304c4e2a80e38f

  • SSDEEP

    6144:YZUqSa4j5QiOHF6azd5IF6rfBBcVPINRFYpfZvT6zAWq6JMf3us8ws:YRAexHTp5IFy5BcVPINRFYpfZvTmAWqI

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

      375cdc5ddef88e59bb65cb2e74cc56f69527e8217cd78faa11d4946433d4df86N.exe

    • Size

      324KB

    • MD5

      ee455045d59da8b35836bcb104703370

    • SHA1

      1722897057d35f324f8ca3ef95dc3d08a2f7190c

    • SHA256

      375cdc5ddef88e59bb65cb2e74cc56f69527e8217cd78faa11d4946433d4df86

    • SHA512

      de3a4e81b45244f704359c3f69765211d6ec0e38c42a0a430e29f044f0ae978bd9e97e3d4f2753ffb8a72f4320251cb5956deba5e44fe29405304c4e2a80e38f

    • SSDEEP

      6144:YZUqSa4j5QiOHF6azd5IF6rfBBcVPINRFYpfZvT6zAWq6JMf3us8ws:YRAexHTp5IFy5BcVPINRFYpfZvTmAWqI

    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