Overview

overview

10

Static

static

3

5fa7a690d4...3N.exe

windows7-x64

10

5fa7a690d4...3N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5fa7a690d451f86b86f0894e5c180da75519eb3ff33539cd9e122217ddaca133N

  • Size

    96KB

  • Sample

    240919-fmj8xasaqb

  • MD5

    74586d0cdd151aebabf61ce480718510

  • SHA1

    cabb925257bbea70b494e9a42354d6f5d1a38296

  • SHA256

    5fa7a690d451f86b86f0894e5c180da75519eb3ff33539cd9e122217ddaca133

  • SHA512

    1f76b02f343564ddeda9bbd570258fc4b9488f70f1fb3f75dbd7f0876b64d70819e1ef28106a5c7748ff09d89fcf6ede2db9af166100010e942eca123b76d448

  • SSDEEP

    1536:Q4xSA5Y6ZyWWb3yQoJXKSnGRFTy2taHk9Qpa3X+MQctJ9hrUQVoMdUT+irF:kA5YcyLb3EJX5GFTPaHk7+ve9hr1Rhk

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

      5fa7a690d451f86b86f0894e5c180da75519eb3ff33539cd9e122217ddaca133N

    • Size

      96KB

    • MD5

      74586d0cdd151aebabf61ce480718510

    • SHA1

      cabb925257bbea70b494e9a42354d6f5d1a38296

    • SHA256

      5fa7a690d451f86b86f0894e5c180da75519eb3ff33539cd9e122217ddaca133

    • SHA512

      1f76b02f343564ddeda9bbd570258fc4b9488f70f1fb3f75dbd7f0876b64d70819e1ef28106a5c7748ff09d89fcf6ede2db9af166100010e942eca123b76d448

    • SSDEEP

      1536:Q4xSA5Y6ZyWWb3yQoJXKSnGRFTy2taHk9Qpa3X+MQctJ9hrUQVoMdUT+irF:kA5YcyLb3EJX5GFTPaHk7+ve9hr1Rhk

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks