Overview

overview

10

Static

static

1

URLScan

urlscan

https://github.com/f...

windows10-2004-x64

10

Resubmissions

21-08-2024 12:05

240821-n9jjwsxekh 8

21-08-2024 11:55

240821-n3ra6axbpb 10

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General

  • Target

    https://github.com/fabrimagic72/malware-samples

  • Sample

    240821-n3ra6axbpb

Score
10/10
badrabbitchimeramimikatzdiscoveryransomwarespywarestealer

Malware Config

Targets

    • Target

      https://github.com/fabrimagic72/malware-samples

    Score
    10/10
    badrabbitchimeramimikatzdiscoveryransomwarespywarestealer

    • BadRabbit

      Ransomware family discovered in late 2017, mainly targeting Russia and Ukraine.

      ransomwarebadrabbit

    • Chimera

      Ransomware which infects local and network files, often distributed via Dropbox links.

      ransomwarechimera

    • Chimera Ransomware Loader DLL

      Drops/unpacks executable file which resembles Chimera's Loader.dll.

      ransomware

    • Mimikatz

      mimikatz is an open source tool to dump credentials on Windows.

      mimikatz

    • Renames multiple (3256) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • mimikatz is an open source tool to dump credentials on Windows

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Drops desktop.ini file(s)

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks