Overview

overview

10

Static

static

10

09548181dd...dd.exe

windows7-x64

10

09548181dd...dd.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    09548181dd5b04c472bfbc1f015ccd97e15ab428697c255552e0ab350ede71dd

  • Size

    386KB

  • Sample

    241208-x4bfrsxncl

  • MD5

    d4746e1a7609ed3d62b66e2cafad60ba

  • SHA1

    c135c2549dd23ed602f53c00c7cc976e26f5b9ec

  • SHA256

    09548181dd5b04c472bfbc1f015ccd97e15ab428697c255552e0ab350ede71dd

  • SHA512

    a496c04aa9922ec33979dc846b7ead92587faf2aa318c4a9b511d7e4af55101533885671425e659221e40e01292de5168ac43b7b5ab80e540f9b3b3e7dad6e26

  • SSDEEP

    12288:a/cy+NwQZ7287xmPFRkfJg9qwQZ7287xmP:U4ZZ/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

      09548181dd5b04c472bfbc1f015ccd97e15ab428697c255552e0ab350ede71dd

    • Size

      386KB

    • MD5

      d4746e1a7609ed3d62b66e2cafad60ba

    • SHA1

      c135c2549dd23ed602f53c00c7cc976e26f5b9ec

    • SHA256

      09548181dd5b04c472bfbc1f015ccd97e15ab428697c255552e0ab350ede71dd

    • SHA512

      a496c04aa9922ec33979dc846b7ead92587faf2aa318c4a9b511d7e4af55101533885671425e659221e40e01292de5168ac43b7b5ab80e540f9b3b3e7dad6e26

    • SSDEEP

      12288:a/cy+NwQZ7287xmPFRkfJg9qwQZ7287xmP:U4ZZ/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