Malware Analysis Report

2025-01-02 14:23

Sample ID 220427-cfpm9sbbgj
Target 1c.jpg
SHA256 f02008f3656a77dcb5e4ca16153acfb649cf2717b1d60e58fe17073b452c6403
Tags
troldesh discovery persistence ransomware spyware stealer 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

f02008f3656a77dcb5e4ca16153acfb649cf2717b1d60e58fe17073b452c6403

Threat Level: Known bad

The file 1c.jpg was found to be: Known bad.

Malicious Activity Summary

troldesh discovery persistence ransomware spyware stealer trojan upx

Troldesh, Shade, Encoder.858

Deletes shadow copies

UPX packed file

Modifies extensions of user files

Reads user/profile data of web browsers

Adds Run key to start application

Checks installed software on the system

Drops file in Program Files directory

Enumerates physical storage devices

Program crash

Interacts with shadow copies

Suspicious use of WriteProcessMemory

Suspicious use of UnmapMainImage

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-04-27 02:01

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-04-27 02:01

Reported

2022-04-27 02:03

Platform

win7-20220414-en

Max time kernel

151s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1c.exe"

Signatures

Troldesh, Shade, Encoder.858

ransomware trojan troldesh

Deletes shadow copies

ransomware

Modifies extensions of user files

ransomware
Description Indicator Process Target
File opened for modification C:\Users\Admin\Pictures\LockMount.tiff C:\Users\Admin\AppData\Local\Temp\1c.exe N/A

UPX packed file

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

Reads user/profile data of web browsers

spyware stealer

Adds Run key to start application

persistence
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" C:\Users\Admin\AppData\Local\Temp\1c.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\Common Files\Microsoft Shared\ink\ipsplk.xml C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\images\16-on-black.gif C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\it-IT\js\library.js C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\de-DE\settings.html C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\images\calendar_single_orange.png C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\Windows Media Player\Media Renderer\connectionmanager_dmr.xml C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\css\ui-lightness\images\ui-icons_ffffff_256x240.png C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\7-Zip\Lang\ro.txt C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\images\calendar_ring_docked.png C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\NavigationLeft_ButtonGraphic.png C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-autoupdate-ui.xml C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\it-IT\RSSFeeds.html C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\images\delete_up.png C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\7-Zip\Lang\be.txt C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\7-Zip\Lang\gl.txt C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\Mozilla Firefox\browser\crashreporter-override.ini C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\13.png C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\7-Zip\Lang\ku-ckb.txt C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\css\e4_classic_winxp.css C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.feature_3.9.0.v20140827-1444\feature.xml C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\Windows Media Player\Media Renderer\DMR_120.png C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyMainToNotesBackground.wmv C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-uisupport.xml C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-modules-appui.xml C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\dicjp.bin C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\main.html C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\es-ES\currency.html C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\Stars.jpg C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\hwrenclm.dat C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-swing-plaf.xml C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-print.xml C:\Users\Admin\AppData\Local\Temp\1c.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\1c.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\29.png C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\Microsoft Games\Purble Place\PurblePlaceMCE.png C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\NavigationRight_SelectionSubpicture.png C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Perf_Scenes_Mask1.png C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\ParentMenuButtonIcon.png C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\winXPOlive.png C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\images\prev_hov.png C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\es-ES\js\slideShow.js C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\square_s.png C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\1047x576black.png C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\css\e4_default_mac.css C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\39.png C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\settings_corner_bottom_right.png C:\Users\Admin\AppData\Local\Temp\1c.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\1c.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\it-IT\js\timeZones.js C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\undocked_black_moon-full_partly-cloudy.png C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\osknumpad.xml C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\7-Zip\Lang\mk.txt C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\default_apps\external_extensions.json C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\16_9-frame-background.png C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-settings.xml C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.engine\profileRegistry\JMC.profile\1423861240811.profile.gz C:\Users\Admin\AppData\Local\Temp\1c.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\1c.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\es-ES\css\settings.css C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\images\logo.png C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\it-IT\css\calendar.css C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\specialmainsubpicture.png C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\btn-back-static.png C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\es-ES\js\localizedStrings.js C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\en-US\picturePuzzle.html C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\NextMenuButtonIcon.png C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
File opened for modification C:\Program Files\Mozilla Firefox\updater.ini C:\Users\Admin\AppData\Local\Temp\1c.exe N/A

Enumerates physical storage devices

Program crash

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

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
N/A N/A C:\Windows\system32\vssadmin.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1c.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 UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1c.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1860 wrote to memory of 1656 N/A C:\Users\Admin\AppData\Local\Temp\1c.exe C:\Windows\system32\vssadmin.exe
PID 1860 wrote to memory of 1656 N/A C:\Users\Admin\AppData\Local\Temp\1c.exe C:\Windows\system32\vssadmin.exe
PID 1860 wrote to memory of 1656 N/A C:\Users\Admin\AppData\Local\Temp\1c.exe C:\Windows\system32\vssadmin.exe
PID 1860 wrote to memory of 1656 N/A C:\Users\Admin\AppData\Local\Temp\1c.exe C:\Windows\system32\vssadmin.exe
PID 1860 wrote to memory of 1912 N/A C:\Users\Admin\AppData\Local\Temp\1c.exe C:\Windows\system32\vssadmin.exe
PID 1860 wrote to memory of 1912 N/A C:\Users\Admin\AppData\Local\Temp\1c.exe C:\Windows\system32\vssadmin.exe
PID 1860 wrote to memory of 1912 N/A C:\Users\Admin\AppData\Local\Temp\1c.exe C:\Windows\system32\vssadmin.exe
PID 1860 wrote to memory of 1912 N/A C:\Users\Admin\AppData\Local\Temp\1c.exe C:\Windows\system32\vssadmin.exe
PID 1860 wrote to memory of 1632 N/A C:\Users\Admin\AppData\Local\Temp\1c.exe C:\Windows\system32\vssadmin.exe
PID 1860 wrote to memory of 1632 N/A C:\Users\Admin\AppData\Local\Temp\1c.exe C:\Windows\system32\vssadmin.exe
PID 1860 wrote to memory of 1632 N/A C:\Users\Admin\AppData\Local\Temp\1c.exe C:\Windows\system32\vssadmin.exe
PID 1860 wrote to memory of 1632 N/A C:\Users\Admin\AppData\Local\Temp\1c.exe C:\Windows\system32\vssadmin.exe
PID 1860 wrote to memory of 1536 N/A C:\Users\Admin\AppData\Local\Temp\1c.exe C:\Windows\SysWOW64\cmd.exe
PID 1860 wrote to memory of 1536 N/A C:\Users\Admin\AppData\Local\Temp\1c.exe C:\Windows\SysWOW64\cmd.exe
PID 1860 wrote to memory of 1536 N/A C:\Users\Admin\AppData\Local\Temp\1c.exe C:\Windows\SysWOW64\cmd.exe
PID 1860 wrote to memory of 1536 N/A C:\Users\Admin\AppData\Local\Temp\1c.exe C:\Windows\SysWOW64\cmd.exe
PID 1536 wrote to memory of 1856 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\chcp.com
PID 1536 wrote to memory of 1856 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\chcp.com
PID 1536 wrote to memory of 1856 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\chcp.com
PID 1536 wrote to memory of 1856 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\chcp.com

Processes

C:\Users\Admin\AppData\Local\Temp\1c.exe

"C:\Users\Admin\AppData\Local\Temp\1c.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

C:\Windows\system32\vssadmin.exe

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

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe

C:\Windows\SysWOW64\chcp.com

chcp

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 1196 -s 644

Network

Country Destination Domain Proto
N/A 127.0.0.1:49164 tcp
DE 193.23.244.244:443 tcp
US 208.83.223.34:80 tcp
US 128.31.0.39:9101 tcp
GB 51.75.170.247:9001 tcp
CH 81.201.202.126:9001 tcp
DE 85.16.183.234:9003 tcp
N/A 127.0.0.1:59499 tcp
N/A 127.0.0.1:59499 tcp
N/A 127.0.0.1:59499 tcp
N/A 127.0.0.1:59499 tcp
N/A 127.0.0.1:59499 tcp
N/A 127.0.0.1:59499 tcp

Files

memory/1860-54-0x0000000000680000-0x0000000000755000-memory.dmp

memory/1860-55-0x0000000075E41000-0x0000000075E43000-memory.dmp

memory/1860-56-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1860-57-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1656-58-0x0000000000000000-mapping.dmp

memory/1912-59-0x0000000000000000-mapping.dmp

memory/1632-60-0x0000000000000000-mapping.dmp

memory/1536-61-0x0000000000000000-mapping.dmp

memory/1856-62-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-04-27 02:01

Reported

2022-04-27 02:03

Platform

win10v2004-20220414-en

Max time kernel

128s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1c.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

Reads user/profile data of web browsers

spyware stealer

Adds Run key to start application

persistence
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" C:\Users\Admin\AppData\Local\Temp\1c.exe N/A

Checks installed software on the system

discovery

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1c.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1c.exe

"C:\Users\Admin\AppData\Local\Temp\1c.exe"

Network

Country Destination Domain Proto
IE 40.126.31.69:443 tcp
JP 76.73.17.194:9090 tcp
N/A 127.0.0.1:49736 tcp
IE 20.190.159.23:443 tcp
US 208.83.223.34:80 tcp
US 67.26.205.254:80 tcp
US 67.26.205.254:80 tcp
US 20.42.65.88:443 tcp
US 67.26.205.254:80 tcp
US 67.26.205.254:80 tcp
US 67.26.205.254:80 tcp
US 154.35.32.5:443 tcp

Files

memory/4948-130-0x0000000002430000-0x0000000002505000-memory.dmp

memory/4948-131-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4948-132-0x0000000000400000-0x0000000000608000-memory.dmp