Overview

overview

10

Static

static

3

723dd8fa7b...e1.exe

windows7-x64

10

723dd8fa7b...e1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    723dd8fa7bf0839a137eae3df26809a129671f6718eb35f5a9949d5bd8bf3be1

  • Size

    96KB

  • Sample

    250307-s2tgcasqz2

  • MD5

    6c353b1e40fcf4acd344b136674e5daa

  • SHA1

    5685f8c9ce8deae2c996555532ea626cf0eeead9

  • SHA256

    723dd8fa7bf0839a137eae3df26809a129671f6718eb35f5a9949d5bd8bf3be1

  • SHA512

    39d6b46704be36e599af2c0e8211f86ac8ec1f9ce7f141201b96beb461c1adcab77562c2c64ca5e0f341f74cac8cabab73ee2a0aa08dc28ab7c03aadee5c5317

  • SSDEEP

    1536:pDAJKEirRA9Y5fQzrydUJ/i4AONC6QUwpo+HhrUQVoMdUT+irF:5A79YFQHyd+vHQNpNHhr1Rhk

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

      723dd8fa7bf0839a137eae3df26809a129671f6718eb35f5a9949d5bd8bf3be1

    • Size

      96KB

    • MD5

      6c353b1e40fcf4acd344b136674e5daa

    • SHA1

      5685f8c9ce8deae2c996555532ea626cf0eeead9

    • SHA256

      723dd8fa7bf0839a137eae3df26809a129671f6718eb35f5a9949d5bd8bf3be1

    • SHA512

      39d6b46704be36e599af2c0e8211f86ac8ec1f9ce7f141201b96beb461c1adcab77562c2c64ca5e0f341f74cac8cabab73ee2a0aa08dc28ab7c03aadee5c5317

    • SSDEEP

      1536:pDAJKEirRA9Y5fQzrydUJ/i4AONC6QUwpo+HhrUQVoMdUT+irF:5A79YFQHyd+vHQNpNHhr1Rhk

    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