Overview

overview

10

Static

static

3

3e9bbe4529...9c.exe

windows7-x64

10

3e9bbe4529...9c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3e9bbe452983b08f39b078559d7583e4c1d7a9bd7da463373def672cddf1e39c

  • Size

    74KB

  • Sample

    241123-1fckpstpen

  • MD5

    77c441a665de9395964cee6d502e20af

  • SHA1

    19bde623b97d23253722db632a9b37af20d397c4

  • SHA256

    3e9bbe452983b08f39b078559d7583e4c1d7a9bd7da463373def672cddf1e39c

  • SHA512

    68c5a198eb1c03163dd80521084453e5a9ce836c49b69b1c2512ad77503bb3ae3675873288daa33de6ea59d2a7f56d25eaccefb56e42ba3d278d6ef1db92ec8c

  • SSDEEP

    1536:7UmjTxTjgNHbfFa2TI134kM9Lv9cNOMXoOfbiP0H:40+Q513491cNbXoy+MH

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

      3e9bbe452983b08f39b078559d7583e4c1d7a9bd7da463373def672cddf1e39c

    • Size

      74KB

    • MD5

      77c441a665de9395964cee6d502e20af

    • SHA1

      19bde623b97d23253722db632a9b37af20d397c4

    • SHA256

      3e9bbe452983b08f39b078559d7583e4c1d7a9bd7da463373def672cddf1e39c

    • SHA512

      68c5a198eb1c03163dd80521084453e5a9ce836c49b69b1c2512ad77503bb3ae3675873288daa33de6ea59d2a7f56d25eaccefb56e42ba3d278d6ef1db92ec8c

    • SSDEEP

      1536:7UmjTxTjgNHbfFa2TI134kM9Lv9cNOMXoOfbiP0H:40+Q513491cNbXoy+MH

    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