Malware Analysis Report

2025-01-02 14:21

Sample ID 220527-yra5xaeghn
Target 04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098
SHA256 04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098
Tags
troldesh discovery persistence ransomware trojan upx
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098

Threat Level: Known bad

The file 04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098 was found to be: Known bad.

Malicious Activity Summary

troldesh discovery persistence ransomware trojan upx

Troldesh, Shade, Encoder.858

Deletes shadow copies

UPX packed file

Adds Run key to start application

Checks installed software on the system

Suspicious use of SetThreadContext

Drops file in Program Files directory

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Interacts with shadow copies

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-05-27 20:00

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-05-27 20:00

Reported

2022-05-27 21:08

Platform

win7-20220414-en

Max time kernel

152s

Max time network

171s

Command Line

"C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe"

Signatures

Troldesh, Shade, Encoder.858

ransomware trojan troldesh

Deletes shadow copies

ransomware

UPX packed file

upx
Description Indicator Process Target
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Adds Run key to start application

persistence
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A

Checks installed software on the system

discovery

Drops file in Program Files directory

Description Indicator Process Target
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\25.png C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\images\graph_down.png C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\es-ES\js\library.js C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\images\triangle.png C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\30.png C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\es-ES\css\weather.css C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\en-US\css\settings.css C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\7.png C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\de-DE\css\settings.css C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\en-US\gadget.xml C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\20.png C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\en-US\RSSFeeds.html C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\fr-FR\js\service.js C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\it-IT\js\weather.js C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\undocked_black_moon-waning-crescent_partly-cloudy.png C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\alertIcon.png C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\it-IT\js\localizedStrings.js C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\1px.gif C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\fr-FR\gadget.xml C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\tile_bezel.png C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\images\Gadget_Star_Empty.png C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\23.png C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\logo.png C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\ja-JP\slideShow.html C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\en-US\js\RSSFeeds.js C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\settings_divider.png C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\it-IT\weather.html C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\144DPI\(144DPI)alertIcon.png C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\de-DE\js\settings.js C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\images\Gadget_Star_Full.png C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\images\button_play.png C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\images\delete_down.png C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\it-IT\css\picturePuzzle.css C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\css\main.css C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\es-ES\js\currency.js C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\en-US\js\library.js C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\29.png C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\2.png C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\en-US\css\settings.css C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\ja-JP\js\init.js C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\ja-JP\js\slideShow.js C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\images\next_rest.png C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\es-ES\settings.html C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\2.png C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\en-US\css\picturePuzzle.css C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\images\combo-hover-right.png C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\120DPI\(120DPI)greenStateIcon.png C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\de-DE\settings.html C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\es-ES\flyout.html C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\images\combo-hover-middle.png C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\es-ES\js\settings.js C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\js\settings.js C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\undocked_black_moon-waxing-gibbous.png C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\undocked_black_moon-waning-gibbous.png C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_black_moon-last-quarter_partly-cloudy.png C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\33.png C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\16.png C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\images\next_hov.png C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\undocked_gray_foggy.png C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_black_moon-waning-gibbous_partly-cloudy.png C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\images\Tulip.jpg C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\it-IT\css\settings.css C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\es-ES\gadget.xml C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\de-DE\slideShow.html C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A

Enumerates physical storage devices

Interacts with shadow copies

ransomware
Description Indicator Process Target
N/A N/A C:\Windows\system32\vssadmin.exe N/A
N/A N/A C:\Windows\system32\vssadmin.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeBackupPrivilege N/A C:\Windows\system32\vssvc.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\system32\vssvc.exe N/A
Token: SeAuditPrivilege N/A C:\Windows\system32\vssvc.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2008 wrote to memory of 296 N/A C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe
PID 2008 wrote to memory of 296 N/A C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe
PID 2008 wrote to memory of 296 N/A C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe
PID 2008 wrote to memory of 296 N/A C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe
PID 2008 wrote to memory of 296 N/A C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe
PID 2008 wrote to memory of 296 N/A C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe
PID 2008 wrote to memory of 296 N/A C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe
PID 2008 wrote to memory of 296 N/A C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe
PID 2008 wrote to memory of 296 N/A C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe
PID 296 wrote to memory of 1296 N/A C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe C:\Windows\system32\vssadmin.exe
PID 296 wrote to memory of 1296 N/A C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe C:\Windows\system32\vssadmin.exe
PID 296 wrote to memory of 1296 N/A C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe C:\Windows\system32\vssadmin.exe
PID 296 wrote to memory of 1296 N/A C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe C:\Windows\system32\vssadmin.exe
PID 296 wrote to memory of 1380 N/A C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe C:\Windows\system32\vssadmin.exe
PID 296 wrote to memory of 1380 N/A C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe C:\Windows\system32\vssadmin.exe
PID 296 wrote to memory of 1380 N/A C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe C:\Windows\system32\vssadmin.exe
PID 296 wrote to memory of 1380 N/A C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe C:\Windows\system32\vssadmin.exe

Processes

C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe

"C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe"

C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe

"C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe"

C:\Windows\system32\vssadmin.exe

C:\Windows\system32\vssadmin.exe List Shadows

C:\Windows\system32\vssvc.exe

C:\Windows\system32\vssvc.exe

C:\Windows\system32\vssadmin.exe

C:\Windows\system32\vssadmin.exe Delete Shadows /All /Quiet

Network

Country Destination Domain Proto
N/A 127.0.0.1:49172 tcp
NL 194.109.206.212:443 tcp
DE 193.23.244.244:443 tcp
DE 131.188.40.189:443 tcp
LV 46.183.217.2:443 tcp
DE 81.169.255.125:9001 tcp
DE 194.50.94.247:443 tcp
N/A 127.0.0.1:38707 tcp
N/A 127.0.0.1:38707 tcp
N/A 127.0.0.1:38707 tcp
N/A 127.0.0.1:38707 tcp
N/A 127.0.0.1:38707 tcp

Files

memory/2008-54-0x0000000000400000-0x00000000005C2000-memory.dmp

memory/2008-55-0x00000000005D0000-0x00000000006F2000-memory.dmp

memory/296-56-0x0000000000400000-0x0000000000608000-memory.dmp

memory/296-57-0x0000000000605CB0-mapping.dmp

memory/2008-59-0x0000000000400000-0x00000000005C2000-memory.dmp

memory/2008-61-0x00000000005D0000-0x00000000006AA000-memory.dmp

memory/296-60-0x0000000075BF1000-0x0000000075BF3000-memory.dmp

memory/296-58-0x0000000000400000-0x0000000000608000-memory.dmp

memory/296-62-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2008-63-0x0000000000220000-0x00000000002F5000-memory.dmp

memory/296-64-0x0000000000400000-0x0000000000608000-memory.dmp

memory/296-65-0x0000000000400000-0x0000000000608000-memory.dmp

memory/296-66-0x0000000000400000-0x0000000000608000-memory.dmp

memory/296-67-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1296-68-0x0000000000000000-mapping.dmp

memory/1380-69-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-05-27 20:00

Reported

2022-05-27 21:08

Platform

win10v2004-20220414-en

Max time kernel

153s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe"

Signatures

Troldesh, Shade, Encoder.858

ransomware trojan troldesh

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe N/A

Checks installed software on the system

discovery

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 656 wrote to memory of 1012 N/A C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe
PID 656 wrote to memory of 1012 N/A C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe
PID 656 wrote to memory of 1012 N/A C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe
PID 656 wrote to memory of 1012 N/A C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe
PID 656 wrote to memory of 1012 N/A C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe
PID 656 wrote to memory of 1012 N/A C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe
PID 656 wrote to memory of 1012 N/A C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe
PID 656 wrote to memory of 1012 N/A C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe

Processes

C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe

"C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe"

C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe

"C:\Users\Admin\AppData\Local\Temp\04c6e52c08d1c9961d2604c2e845bddd7e6eb8685015afdfeb63715b67e55098.exe"

Network

Country Destination Domain Proto
N/A 127.0.0.1:49728 tcp
SE 171.25.193.9:80 tcp
NL 194.109.206.212:443 tcp
US 52.168.117.169:443 tcp
NL 212.129.62.232:443 tcp
SE 188.95.39.230:9002 tcp
SE 109.105.109.162:60784 tcp
NL 104.110.191.140:80 tcp
US 204.79.197.203:80 tcp
N/A 127.0.0.1:20915 tcp
NL 88.221.144.179:80 tcp
N/A 127.0.0.1:20915 tcp
N/A 127.0.0.1:20915 tcp
N/A 127.0.0.1:20915 tcp
N/A 127.0.0.1:20915 tcp

Files

memory/1012-130-0x0000000000000000-mapping.dmp

memory/1012-132-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1012-131-0x0000000000400000-0x0000000000608000-memory.dmp

memory/656-133-0x0000000000400000-0x00000000005C2000-memory.dmp

memory/1012-134-0x0000000000400000-0x0000000000608000-memory.dmp

memory/656-135-0x0000000000705000-0x00000000007DF000-memory.dmp

memory/1012-136-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1012-137-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1012-138-0x0000000000400000-0x0000000000608000-memory.dmp

memory/656-139-0x0000000000C50000-0x0000000000D25000-memory.dmp

memory/1012-140-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1012-141-0x0000000000400000-0x0000000000608000-memory.dmp