Overview

overview

10

Static

static

3

165a3e95be...0N.exe

windows7-x64

10

165a3e95be...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    165a3e95beb1b9eaf90c52ed1acb02e2ef9377057e7b81c211983e6b6c1b7ee0N.exe

  • Size

    108KB

  • Sample

    241222-nwphzsxkgj

  • MD5

    6612efd2591a1cdaaf4898481f096ba0

  • SHA1

    f9d2329e41a7b35ab403e7eda506f42ab813ce03

  • SHA256

    165a3e95beb1b9eaf90c52ed1acb02e2ef9377057e7b81c211983e6b6c1b7ee0

  • SHA512

    b939b73d6085c9b8b2ad358875ae2916e4127ae28585b1770287ed2064aad0b4319bab151f225bca9b1b3beb785abf5c0febf4b02b42f2fd6d6821d46c7d5a21

  • SSDEEP

    3072:dnPcJQZ2c8+KYsEXNjShiKCFcFmKcUsvKwF:dnH2wXdShJ6Us

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

      165a3e95beb1b9eaf90c52ed1acb02e2ef9377057e7b81c211983e6b6c1b7ee0N.exe

    • Size

      108KB

    • MD5

      6612efd2591a1cdaaf4898481f096ba0

    • SHA1

      f9d2329e41a7b35ab403e7eda506f42ab813ce03

    • SHA256

      165a3e95beb1b9eaf90c52ed1acb02e2ef9377057e7b81c211983e6b6c1b7ee0

    • SHA512

      b939b73d6085c9b8b2ad358875ae2916e4127ae28585b1770287ed2064aad0b4319bab151f225bca9b1b3beb785abf5c0febf4b02b42f2fd6d6821d46c7d5a21

    • SSDEEP

      3072:dnPcJQZ2c8+KYsEXNjShiKCFcFmKcUsvKwF:dnH2wXdShJ6Us

    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