Overview

overview

10

Static

static

3

d949931f21...79.exe

windows7-x64

10

d949931f21...79.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    d949931f2197a0ce3d785e3ef75e67ffb4f02836bbeb298d96941445a0a55779.exe

  • Size

    123KB

  • Sample

    241120-dlbt2azern

  • MD5

    1a796cff5c0bd3a9578d184a03afdc8b

  • SHA1

    d7036dc37f4239b35ea42725b6dbcea001a1ef58

  • SHA256

    d949931f2197a0ce3d785e3ef75e67ffb4f02836bbeb298d96941445a0a55779

  • SHA512

    7358a5df38a969ed3a68f07281f617cfd522c7df7ffe80eb5f2b0034482f93dbca7176cad2d18a54a70d8afd119cd86394249766fd4a2d1dbf4a001a5b82ad78

  • SSDEEP

    3072:ZFB+LIXbdbkUYzbwDF/qURYSa9rR85DEn5k7r8:F+MLd47gVqU4rQD85k/8

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

      d949931f2197a0ce3d785e3ef75e67ffb4f02836bbeb298d96941445a0a55779.exe

    • Size

      123KB

    • MD5

      1a796cff5c0bd3a9578d184a03afdc8b

    • SHA1

      d7036dc37f4239b35ea42725b6dbcea001a1ef58

    • SHA256

      d949931f2197a0ce3d785e3ef75e67ffb4f02836bbeb298d96941445a0a55779

    • SHA512

      7358a5df38a969ed3a68f07281f617cfd522c7df7ffe80eb5f2b0034482f93dbca7176cad2d18a54a70d8afd119cd86394249766fd4a2d1dbf4a001a5b82ad78

    • SSDEEP

      3072:ZFB+LIXbdbkUYzbwDF/qURYSa9rR85DEn5k7r8:F+MLd47gVqU4rQD85k/8

    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