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Overview

overview

10

Static

static

3

9a71098e58...60.exe

windows7-x64

10

9a71098e58...60.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9a71098e58eec1dc41d1b8694890407a97bca44b47364efe3b6d197e9205b460

  • Size

    169KB

  • Sample

    250308-fzb33asly9

  • MD5

    6eb1bfa0ea5adaf3b935b3ddcaf8d0ba

  • SHA1

    5f1abe03e55998c30b34c21dd42c90f2ddaa92c7

  • SHA256

    9a71098e58eec1dc41d1b8694890407a97bca44b47364efe3b6d197e9205b460

  • SHA512

    da1074fbcf0a745a2a09d0bce863aa0db7b24c7ec0ddceeaea661fc5226a9d830056827f2eb7846b859b610ff1e5c137c963882e57b5da75469c7a8396f97479

  • SSDEEP

    3072:L8gzEWGSHD94ZXvJ5p5nApAAAAHuPxMeEvPOdgujv6NLPfFFrKP92f65Ha:L8gwoj94ZSuJML3OdgawrFZKPf9

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

      9a71098e58eec1dc41d1b8694890407a97bca44b47364efe3b6d197e9205b460

    • Size

      169KB

    • MD5

      6eb1bfa0ea5adaf3b935b3ddcaf8d0ba

    • SHA1

      5f1abe03e55998c30b34c21dd42c90f2ddaa92c7

    • SHA256

      9a71098e58eec1dc41d1b8694890407a97bca44b47364efe3b6d197e9205b460

    • SHA512

      da1074fbcf0a745a2a09d0bce863aa0db7b24c7ec0ddceeaea661fc5226a9d830056827f2eb7846b859b610ff1e5c137c963882e57b5da75469c7a8396f97479

    • SSDEEP

      3072:L8gzEWGSHD94ZXvJ5p5nApAAAAHuPxMeEvPOdgujv6NLPfFFrKP92f65Ha:L8gwoj94ZSuJML3OdgawrFZKPf9

    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