Overview

overview

10

Static

static

10

e2b8cd6f13...07.exe

windows7-x64

10

e2b8cd6f13...07.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    e2b8cd6f13f12cf7ebcca2ac0ba2e342a7447ce13b70a84ec280aba5b42f9f07

  • Size

    386KB

  • Sample

    241223-emfp2svrht

  • MD5

    a53bcfe418d8d15cb83d93e1d825b9ff

  • SHA1

    c551f6b9a1bb8687589243e64de2c7fc4daf4009

  • SHA256

    e2b8cd6f13f12cf7ebcca2ac0ba2e342a7447ce13b70a84ec280aba5b42f9f07

  • SHA512

    69e492cf9ff9069fff59c5ccaa12668e339ac9328dad8688ef60d1251edeef9376e89e4ea0ce72a376b589cded821033066107341ce3d131a07a399a56457f67

  • SSDEEP

    12288:zNapwQZ7287xmPFRkfJg9qwQZ7287xmP:zNIZZ/aFKm9qZZ/a

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

      e2b8cd6f13f12cf7ebcca2ac0ba2e342a7447ce13b70a84ec280aba5b42f9f07

    • Size

      386KB

    • MD5

      a53bcfe418d8d15cb83d93e1d825b9ff

    • SHA1

      c551f6b9a1bb8687589243e64de2c7fc4daf4009

    • SHA256

      e2b8cd6f13f12cf7ebcca2ac0ba2e342a7447ce13b70a84ec280aba5b42f9f07

    • SHA512

      69e492cf9ff9069fff59c5ccaa12668e339ac9328dad8688ef60d1251edeef9376e89e4ea0ce72a376b589cded821033066107341ce3d131a07a399a56457f67

    • SSDEEP

      12288:zNapwQZ7287xmPFRkfJg9qwQZ7287xmP:zNIZZ/aFKm9qZZ/a

    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