Overview

overview

10

Static

static

1

URLScan

urlscan

1

https://sourceforge....

windows10-2004-x64

10

Sharing

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General

  • Target

    https://sourceforge.net/projects/viraltool/files/latest/download

  • Sample

    241006-kxq7eswgnn

Score
10/10
chimeradiscoverypersistenceransomwareupx

Malware Config

Targets

    • Target

      https://sourceforge.net/projects/viraltool/files/latest/download

    Score
    10/10
    chimeradiscoverypersistenceransomwareupx

    • 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 (3301) files with added filename extension

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

      ransomware

    • Adds Run key to start application

      persistence

    • 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.

    • Drops file in System32 directory

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1

MITRE ATT&CK Enterprise v15

Tasks