Overview

overview

10

Static

static

3

f9969eb61a...72.exe

windows7-x64

10

f9969eb61a...72.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f9969eb61aed5c3d462f60fb787806b9ab459207fa7519ab6d747be540d0e272

  • Size

    322KB

  • Sample

    241123-f69b5szjbt

  • MD5

    f27faf424fb450da361a887bf0adaccd

  • SHA1

    243fb724cfaf59f8495b927d1e20c9112f6e36e5

  • SHA256

    f9969eb61aed5c3d462f60fb787806b9ab459207fa7519ab6d747be540d0e272

  • SHA512

    3fe5ccd7bdede1a838192c5afe79bb901a43b6f64b21c52988613ea9d98dc0de120ebb8557c71031f0f22df3adc8e8374cdad5dc726feefae76da1fef20df9d9

  • SSDEEP

    1536:5VYUebR9oM/Ka6uaVD90lTyO0R1ePdHOz8RQzTmDhdF+PhJFTq1dlCsTx4LB:HYUsoQQuaVDoTy25RezSVGZ3Odl

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      f9969eb61aed5c3d462f60fb787806b9ab459207fa7519ab6d747be540d0e272

    • Size

      322KB

    • MD5

      f27faf424fb450da361a887bf0adaccd

    • SHA1

      243fb724cfaf59f8495b927d1e20c9112f6e36e5

    • SHA256

      f9969eb61aed5c3d462f60fb787806b9ab459207fa7519ab6d747be540d0e272

    • SHA512

      3fe5ccd7bdede1a838192c5afe79bb901a43b6f64b21c52988613ea9d98dc0de120ebb8557c71031f0f22df3adc8e8374cdad5dc726feefae76da1fef20df9d9

    • SSDEEP

      1536:5VYUebR9oM/Ka6uaVD90lTyO0R1ePdHOz8RQzTmDhdF+PhJFTq1dlCsTx4LB:HYUsoQQuaVDoTy25RezSVGZ3Odl

    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