Overview

overview

10

Static

static

3

c305a7abc7...cN.exe

windows7-x64

10

c305a7abc7...cN.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    c305a7abc762b9188ed199965a2ba75db20717dd1dcaef9b928fa72b7e8123fcN
  • Size 576KB
  • Sample241107-y6ermsyard
  • SHA256 c305a7abc762b9188ed199965a2ba75db20717dd1dcaef9b928fa72b7e8123fc
  • MD5 SHA1 SHA512 SSDEEP
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
      c305a7abc762b9188ed199965a2ba75db20717dd1dcaef9b928fa72b7e8123fcN
    • Size 576KB
    • SHA256 c305a7abc762b9188ed199965a2ba75db20717dd1dcaef9b928fa72b7e8123fc
    • MD5 SHA1 SHA512 SSDEEP
    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