Overview

overview

10

Static

static

10

11008fc3ac...b1.exe

windows7-x64

10

11008fc3ac...b1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    11008fc3aca9051661e4c9ae4498cc922f8891342851a391eadd6777ef3aa3b1

  • Size

    448KB

  • Sample

    250306-zht24axn16

  • MD5

    b53eea24bccf7e408165ffb1ce818fff

  • SHA1

    140bbcf0c6b5dc600b7305bbbfd52e34d97814d2

  • SHA256

    11008fc3aca9051661e4c9ae4498cc922f8891342851a391eadd6777ef3aa3b1

  • SHA512

    921ee4b97a4ec14b7ae0eb440581fcaa34a82858069019c2a0edae9c39543e809e64da138d6a87106f03450d749849781aba272373de8607df9ca2b63fddfc10

  • SSDEEP

    12288:2XrCjGyXu1jGG1ws5iETdqvZNemWrsiLk6mqgd:SUGyXsGG1ws5ipd

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

      11008fc3aca9051661e4c9ae4498cc922f8891342851a391eadd6777ef3aa3b1

    • Size

      448KB

    • MD5

      b53eea24bccf7e408165ffb1ce818fff

    • SHA1

      140bbcf0c6b5dc600b7305bbbfd52e34d97814d2

    • SHA256

      11008fc3aca9051661e4c9ae4498cc922f8891342851a391eadd6777ef3aa3b1

    • SHA512

      921ee4b97a4ec14b7ae0eb440581fcaa34a82858069019c2a0edae9c39543e809e64da138d6a87106f03450d749849781aba272373de8607df9ca2b63fddfc10

    • SSDEEP

      12288:2XrCjGyXu1jGG1ws5iETdqvZNemWrsiLk6mqgd:SUGyXsGG1ws5ipd

    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