Overview

overview

10

Static

static

3

863a0f31f7...0N.exe

windows7-x64

10

863a0f31f7...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    863a0f31f75b1fdf1c1336b254b6db4be471288d33542b95e81093c83e5b2080N
  • Size 121KB
  • Sample241107-ezzzfsxqdp
  • SHA256 863a0f31f75b1fdf1c1336b254b6db4be471288d33542b95e81093c83e5b2080
  • 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
      863a0f31f75b1fdf1c1336b254b6db4be471288d33542b95e81093c83e5b2080N
    • Size 121KB
    • SHA256 863a0f31f75b1fdf1c1336b254b6db4be471288d33542b95e81093c83e5b2080
    • 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