Overview

overview

10

Static

static

3

a469388647...c6.exe

windows7-x64

10

a469388647...c6.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    a4693886472a6b33746afc63ef4e9e68174af9c788336f7a3ee80149f71851c6.exe

  • Size

    205KB

  • Sample

    241207-mdsbgstnfn

  • MD5

    1581c4022d3366e40bc7b4f79b8195c2

  • SHA1

    5a9441b9286a3c4f9a928befa8dfc3b43f4933fb

  • SHA256

    a4693886472a6b33746afc63ef4e9e68174af9c788336f7a3ee80149f71851c6

  • SHA512

    ace5a87852d78e726bafaed9c2c9cb108628e4a11cbe1db5159c4b792b9d463795f1fb0812a01652a6ee216e17e9115366a430be44c9f1f8040f39086379597d

  • SSDEEP

    6144:r3XfeXDL12plxGyZ6YugQdjGG1wsKm6eBgdQbr:DeTB2pvGyXu1jGG1wsGeBg8

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

      a4693886472a6b33746afc63ef4e9e68174af9c788336f7a3ee80149f71851c6.exe

    • Size

      205KB

    • MD5

      1581c4022d3366e40bc7b4f79b8195c2

    • SHA1

      5a9441b9286a3c4f9a928befa8dfc3b43f4933fb

    • SHA256

      a4693886472a6b33746afc63ef4e9e68174af9c788336f7a3ee80149f71851c6

    • SHA512

      ace5a87852d78e726bafaed9c2c9cb108628e4a11cbe1db5159c4b792b9d463795f1fb0812a01652a6ee216e17e9115366a430be44c9f1f8040f39086379597d

    • SSDEEP

      6144:r3XfeXDL12plxGyZ6YugQdjGG1wsKm6eBgdQbr:DeTB2pvGyXu1jGG1wsGeBg8

    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