Malware Analysis Report

2024-09-22 11:57

Sample ID 240414-n5d4lsbc7y
Target inf.inf
SHA256 fd03dd58aa7cb5236f4df8cde3fb07af304c6f402cd48b86eefcecb8e7b86883
Tags
troldesh discovery persistence ransomware spyware stealer trojan upx
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

fd03dd58aa7cb5236f4df8cde3fb07af304c6f402cd48b86eefcecb8e7b86883

Threat Level: Known bad

The file inf.inf was found to be: Known bad.

Malicious Activity Summary

troldesh discovery persistence ransomware spyware stealer trojan upx

Troldesh, Shade, Encoder.858

Reads user/profile data of web browsers

UPX packed file

Checks installed software on the system

Adds Run key to start application

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious use of UnmapMainImage

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-04-14 11:58

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-14 11:58

Reported

2024-04-14 12:05

Platform

win7-20240221-en

Max time kernel

126s

Max time network

197s

Command Line

"C:\Users\Admin\AppData\Local\Temp\inf.exe"

Signatures

Troldesh, Shade, Encoder.858

ransomware trojan troldesh

Reads user/profile data of web browsers

spyware stealer

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
N/A N/A N/A N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" C:\Users\Admin\AppData\Local\Temp\inf.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\inf.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\inf.exe N/A

Suspicious use of UnmapMainImage

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

Processes

C:\Users\Admin\AppData\Local\Temp\inf.exe

"C:\Users\Admin\AppData\Local\Temp\inf.exe"

Network

Country Destination Domain Proto
N/A 127.0.0.1:49196 tcp
SE 171.25.193.9:80 tcp
US 154.35.32.5:443 tcp
DE 131.188.40.189:443 tcp

Files

memory/1732-0-0x0000000000610000-0x00000000006E5000-memory.dmp

memory/1732-1-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1732-2-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1732-6-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1732-5-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1732-3-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1732-4-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1732-8-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1732-11-0x0000000000610000-0x00000000006E5000-memory.dmp

memory/1732-12-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1732-13-0x0000000000400000-0x0000000000608000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-14 11:58

Reported

2024-04-14 12:05

Platform

win10-20240404-en

Max time kernel

291s

Max time network

301s

Command Line

"C:\Users\Admin\AppData\Local\Temp\inf.exe"

Signatures

Troldesh, Shade, Encoder.858

ransomware trojan troldesh

Reads user/profile data of web browsers

spyware stealer

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
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
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
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
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
Set value (str) \REGISTRY\USER\S-1-5-21-81807878-2351072935-4259904108-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" C:\Users\Admin\AppData\Local\Temp\inf.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\inf.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\inf.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\inf.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\inf.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\inf.exe

"C:\Users\Admin\AppData\Local\Temp\inf.exe"

Network

Country Destination Domain Proto
AT 86.59.21.38:443 tcp
N/A 127.0.0.1:49774 tcp
DE 193.23.244.244:443 tcp
US 8.8.8.8:53 0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.0.8.0.8.0.8.0.ip6.arpa udp
US 208.83.223.34:80 tcp
US 8.8.8.8:53 1.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 138.107.17.2.in-addr.arpa udp

Files

memory/4916-0-0x00000000022C0000-0x0000000002395000-memory.dmp

memory/4916-1-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4916-2-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4916-3-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4916-4-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4916-5-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4916-8-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4916-11-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4916-12-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4916-13-0x00000000022C0000-0x0000000002395000-memory.dmp

memory/4916-14-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4916-15-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4916-16-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4916-17-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4916-18-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4916-19-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4916-22-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4916-23-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4916-24-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4916-25-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4916-26-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4916-27-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4916-28-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4916-29-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4916-30-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4916-31-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4916-32-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4916-33-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4916-34-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4916-35-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4916-36-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4916-37-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4916-38-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4916-39-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4916-40-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4916-41-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4916-42-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4916-43-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4916-44-0x0000000000400000-0x0000000000608000-memory.dmp

Analysis: behavioral3

Detonation Overview

Submitted

2024-04-14 11:58

Reported

2024-04-14 12:05

Platform

win10v2004-20240226-en

Max time kernel

291s

Max time network

292s

Command Line

"C:\Users\Admin\AppData\Local\Temp\inf.exe"

Signatures

Troldesh, Shade, Encoder.858

ransomware trojan troldesh

Reads user/profile data of web browsers

spyware stealer

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
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
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
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
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
Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" C:\Users\Admin\AppData\Local\Temp\inf.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\inf.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\inf.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\inf.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\inf.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\inf.exe

"C:\Users\Admin\AppData\Local\Temp\inf.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4012 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
N/A 127.0.0.1:49837 tcp
US 208.83.223.34:80 tcp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
NL 194.109.206.212:443 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 65.139.73.23.in-addr.arpa udp
US 8.8.8.8:53 203.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 154.35.32.5:443 tcp
US 8.8.8.8:53 210.143.182.52.in-addr.arpa udp

Files

memory/4768-0-0x00000000023F0000-0x00000000024C5000-memory.dmp

memory/4768-1-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4768-2-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4768-3-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4768-4-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4768-5-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4768-7-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4768-11-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4768-12-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4768-13-0x00000000023F0000-0x00000000024C5000-memory.dmp

memory/4768-14-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4768-15-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4768-16-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4768-17-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4768-18-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4768-21-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4768-22-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4768-23-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4768-24-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4768-25-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4768-26-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4768-27-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4768-28-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4768-29-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4768-30-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4768-31-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4768-32-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4768-33-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4768-34-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4768-35-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4768-36-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4768-37-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4768-38-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4768-39-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4768-40-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4768-41-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4768-42-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4768-43-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4768-44-0x0000000000400000-0x0000000000608000-memory.dmp

Analysis: behavioral4

Detonation Overview

Submitted

2024-04-14 11:58

Reported

2024-04-14 12:05

Platform

win11-20240412-en

Max time kernel

292s

Max time network

276s

Command Line

"C:\Users\Admin\AppData\Local\Temp\inf.exe"

Signatures

Troldesh, Shade, Encoder.858

ransomware trojan troldesh

Reads user/profile data of web browsers

spyware stealer

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
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
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
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
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
Set value (str) \REGISTRY\USER\S-1-5-21-4041115548-3858121278-1660933110-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" C:\Users\Admin\AppData\Local\Temp\inf.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\inf.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\inf.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\inf.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\inf.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\inf.exe

"C:\Users\Admin\AppData\Local\Temp\inf.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 138.107.17.2.in-addr.arpa udp
AT 86.59.21.38:443 tcp
N/A 127.0.0.1:49775 tcp
US 128.31.0.39:9101 tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
NL 194.109.206.212:443 tcp

Files

memory/4604-0-0x0000000002330000-0x0000000002405000-memory.dmp

memory/4604-1-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4604-2-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4604-3-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4604-4-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4604-5-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4604-7-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4604-11-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4604-12-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4604-13-0x0000000002330000-0x0000000002405000-memory.dmp

memory/4604-14-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4604-15-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4604-16-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4604-17-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4604-18-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4604-19-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4604-22-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4604-23-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4604-24-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4604-25-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4604-26-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4604-27-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4604-28-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4604-29-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4604-30-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4604-31-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4604-32-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4604-33-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4604-34-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4604-35-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4604-36-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4604-37-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4604-38-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4604-39-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4604-40-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4604-41-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4604-42-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4604-43-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4604-44-0x0000000000400000-0x0000000000608000-memory.dmp