Overview

overview

10

Static

static

3

f1eca89a5a...f8.exe

windows7-x64

10

f1eca89a5a...f8.exe

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    f1eca89a5ad9ec58eb8d7701507d8e2843ab4c52692893450f186a432f7fdcf8
  • Size 96KB
  • Sample241223-e5gp3awkgy
  • SHA256 f1eca89a5ad9ec58eb8d7701507d8e2843ab4c52692893450f186a432f7fdcf8
  • 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
      f1eca89a5ad9ec58eb8d7701507d8e2843ab4c52692893450f186a432f7fdcf8
    • Size 96KB
    • SHA256 f1eca89a5ad9ec58eb8d7701507d8e2843ab4c52692893450f186a432f7fdcf8
    • 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