Overview

overview

10

Static

static

3

48a253f3dd...8N.exe

windows7-x64

10

48a253f3dd...8N.exe

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    48a253f3dd686ac5ca3752b392fc18255954e49fa9acaf74a4c3f28207d9fb98N
  • Size 89KB
  • Sample240919-etzfqs1blk
  • SHA256 48a253f3dd686ac5ca3752b392fc18255954e49fa9acaf74a4c3f28207d9fb98
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

  • berbew

C2

  • http://viruslist.com/wcmd.txt

  • http://viruslist.com/ppslog.php

  • http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target
      48a253f3dd686ac5ca3752b392fc18255954e49fa9acaf74a4c3f28207d9fb98N
    • Size 89KB
    • SHA256 48a253f3dd686ac5ca3752b392fc18255954e49fa9acaf74a4c3f28207d9fb98
    • 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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks