Overview

overview

10

Static

static

3

cd2e5ed798...08.exe

windows7-x64

10

cd2e5ed798...08.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    cd2e5ed798f8c2517a0417eeda757b192244e3f09ae338f848fa7b5c30413208

  • Size

    565KB

  • Sample

    241123-eazmdstnap

  • MD5

    d4fbc5c72c76df0b574a4aa4abc2c73c

  • SHA1

    e4f7c191ca6058ca14fedcb461a1a6f203a2a5c2

  • SHA256

    cd2e5ed798f8c2517a0417eeda757b192244e3f09ae338f848fa7b5c30413208

  • SHA512

    8a1254475f24860e51e709ca2127182b5a0233a2983be8b5271e021580fdc11f20e9394c040f9398b2dec5151677388cfceca8f73fa5a9594cf9a511f0260f40

  • SSDEEP

    12288:4zpZi+tuFjAh//+zrWAIAqWim/+zrWAI5KF8OXF:4zpQ+tuFjAh/mvFimm09OXF

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

      cd2e5ed798f8c2517a0417eeda757b192244e3f09ae338f848fa7b5c30413208

    • Size

      565KB

    • MD5

      d4fbc5c72c76df0b574a4aa4abc2c73c

    • SHA1

      e4f7c191ca6058ca14fedcb461a1a6f203a2a5c2

    • SHA256

      cd2e5ed798f8c2517a0417eeda757b192244e3f09ae338f848fa7b5c30413208

    • SHA512

      8a1254475f24860e51e709ca2127182b5a0233a2983be8b5271e021580fdc11f20e9394c040f9398b2dec5151677388cfceca8f73fa5a9594cf9a511f0260f40

    • SSDEEP

      12288:4zpZi+tuFjAh//+zrWAIAqWim/+zrWAI5KF8OXF:4zpQ+tuFjAh/mvFimm09OXF

    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