Overview

overview

10

Static

static

10

21b83d9f8d...4N.exe

windows7-x64

10

21b83d9f8d...4N.exe

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    21b83d9f8d910ebb7cac0126f0dafc07afad996202bc67e52f32d56e2ba490d4N.exe
  • Size 203KB
  • Sample241111-pse1taylbt
  • SHA256 a08ebe91f4832cbadea06415f0887abd50808a15de3e63a5d28a8b298acb541b
  • 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
      21b83d9f8d910ebb7cac0126f0dafc07afad996202bc67e52f32d56e2ba490d4N.exe
    • Size 203KB
    • SHA256 a08ebe91f4832cbadea06415f0887abd50808a15de3e63a5d28a8b298acb541b
    • 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