Overview

overview

10

Static

static

3

959f8f998e...eN.exe

windows7-x64

10

959f8f998e...eN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    959f8f998efa54d1b356d074f5fc57095c2b715ab20f02686d8d5f656488175eN.exe

  • Size

    72KB

  • Sample

    241130-fzgzbaynfq

  • MD5

    6ac1386e574a1d669a162a5884ad3000

  • SHA1

    476f76a26c24f4cf2abbed03a410aa7625771cf1

  • SHA256

    959f8f998efa54d1b356d074f5fc57095c2b715ab20f02686d8d5f656488175e

  • SHA512

    fd86724494a1cb8f51921ff4066cf8600db203e9a358e811994ab1507cba13b73759edf412012123e2e1f34d5895f286d4735456af1793fc7826eddffe3b751a

  • SSDEEP

    1536:fgbEJwHal9WFqCZbXiFBlIEDoBpnxcfJpfrbDLOIt7lDeRXDy:zJvmZdyBLyVOfTrbDLO21eRzy

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

      959f8f998efa54d1b356d074f5fc57095c2b715ab20f02686d8d5f656488175eN.exe

    • Size

      72KB

    • MD5

      6ac1386e574a1d669a162a5884ad3000

    • SHA1

      476f76a26c24f4cf2abbed03a410aa7625771cf1

    • SHA256

      959f8f998efa54d1b356d074f5fc57095c2b715ab20f02686d8d5f656488175e

    • SHA512

      fd86724494a1cb8f51921ff4066cf8600db203e9a358e811994ab1507cba13b73759edf412012123e2e1f34d5895f286d4735456af1793fc7826eddffe3b751a

    • SSDEEP

      1536:fgbEJwHal9WFqCZbXiFBlIEDoBpnxcfJpfrbDLOIt7lDeRXDy:zJvmZdyBLyVOfTrbDLO21eRzy

    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