Overview

overview

10

Static

static

3

a64603b7b9...be.exe

windows7-x64

10

a64603b7b9...be.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a64603b7b949aff3725e3b7ce4d536476e71e5ffb40690ee2d6e5d3434bb2bbe

  • Size

    98KB

  • Sample

    241225-bqxwyssrhv

  • MD5

    ad8237dd474909d95a1916ce47148d1a

  • SHA1

    0bbde220ff0b1be886cc2de4bb843054a5e8059e

  • SHA256

    a64603b7b949aff3725e3b7ce4d536476e71e5ffb40690ee2d6e5d3434bb2bbe

  • SHA512

    150e44c89d4787ebbdf18f054f9a22b7dbab7e3e5665340b333f0fcb8ad2b76f0084d1b9cfc087ce7174fde744ae998f02439feff04d1f9df2f9be4e92f84340

  • SSDEEP

    3072:Dc4zrCI4BEPrh81kLrcWsEmH3ArE9eFKPD375lHzpa1Py:Lz14B0fcW9mkE9eYr75lHzpaFy

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

      a64603b7b949aff3725e3b7ce4d536476e71e5ffb40690ee2d6e5d3434bb2bbe

    • Size

      98KB

    • MD5

      ad8237dd474909d95a1916ce47148d1a

    • SHA1

      0bbde220ff0b1be886cc2de4bb843054a5e8059e

    • SHA256

      a64603b7b949aff3725e3b7ce4d536476e71e5ffb40690ee2d6e5d3434bb2bbe

    • SHA512

      150e44c89d4787ebbdf18f054f9a22b7dbab7e3e5665340b333f0fcb8ad2b76f0084d1b9cfc087ce7174fde744ae998f02439feff04d1f9df2f9be4e92f84340

    • SSDEEP

      3072:Dc4zrCI4BEPrh81kLrcWsEmH3ArE9eFKPD375lHzpa1Py:Lz14B0fcW9mkE9eYr75lHzpaFy

    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