Overview

overview

10

Static

static

3

31f530435b...eN.exe

windows7-x64

10

31f530435b...eN.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    31f530435b04a8d5fe4212dd2f843417a5250800e4da9b21fc8acb285183fd8eN.exe
  • Size 219KB
  • Sample241112-q4e1maxkar
  • SHA256 5014824d181ad747e53fb1325f3e0409494a2855dc9478c272d550c36721afd4
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

  • berbew

C2

  • http://tat-neftbank.ru/kkq.php

  • http://tat-neftbank.ru/wcmd.htm

Targets

    • Target
      31f530435b04a8d5fe4212dd2f843417a5250800e4da9b21fc8acb285183fd8eN.exe
    • Size 219KB
    • SHA256 5014824d181ad747e53fb1325f3e0409494a2855dc9478c272d550c36721afd4
    • 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