Overview

overview

10

Static

static

3

a3c5723096...47.exe

windows7-x64

10

a3c5723096...47.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a3c5723096c2f38c467c04be38bd2400f004a9e3d020c91c20adcf0c8f5b9d47

  • Size

    226KB

  • Sample

    241209-3zpqgswlh1

  • MD5

    d97b177011590fead642639a3c58f234

  • SHA1

    207e6a2045271d8a30c867ec8d3432ad7057702f

  • SHA256

    a3c5723096c2f38c467c04be38bd2400f004a9e3d020c91c20adcf0c8f5b9d47

  • SHA512

    d020da30e2a50172cbc38104155f958848d4d779f409b5084b1a953ed759476d43da4e4ceed5ac7faf3a8bad3fd1cbd1d250bf833dfedd399f01f700773f3fb8

  • SSDEEP

    6144:3iUkgWxkGzuAYXfxqySSKpRmSKeTk7eT5ABrnL8MdYg:SUkBxkGih5IKrEAlnLAg

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

      a3c5723096c2f38c467c04be38bd2400f004a9e3d020c91c20adcf0c8f5b9d47

    • Size

      226KB

    • MD5

      d97b177011590fead642639a3c58f234

    • SHA1

      207e6a2045271d8a30c867ec8d3432ad7057702f

    • SHA256

      a3c5723096c2f38c467c04be38bd2400f004a9e3d020c91c20adcf0c8f5b9d47

    • SHA512

      d020da30e2a50172cbc38104155f958848d4d779f409b5084b1a953ed759476d43da4e4ceed5ac7faf3a8bad3fd1cbd1d250bf833dfedd399f01f700773f3fb8

    • SSDEEP

      6144:3iUkgWxkGzuAYXfxqySSKpRmSKeTk7eT5ABrnL8MdYg:SUkBxkGih5IKrEAlnLAg

    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