Overview

overview

10

Static

static

1

URLScan

urlscan

https://github.com/D...

windows11-21h2-x64

Resubmissions

06-09-2024 09:35

240906-lkpy9szamb 10

06-09-2024 09:27

240906-leqzdayfqa 10

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General

  • Target

    https://github.com/Da2dalus/The-MALWARE-Repo

  • Sample

    240906-leqzdayfqa

Score
10/10
chimeradiscoveryevasionpersistenceransomwarespywarestealer

Malware Config

Targets

    • Target

      https://github.com/Da2dalus/The-MALWARE-Repo

    Score
    10/10
    chimeradiscoveryevasionpersistenceransomwarespywarestealer

    • 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

    • Renames multiple (3442) files with added filename extension

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

      ransomware

    • Disables Task Manager via registry modification

      evasion

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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.

    • Modifies WinLogon

      persistence

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1

MITRE ATT&CK Enterprise v15

Tasks