Malware Analysis Report

2024-09-22 12:31

Sample ID 240417-skgffsde39
Target 02e8c7af3724ff535da627197920ad14.exe
SHA256 ed801a3e54843afe989aadd69cdab5e6fbf00e8e02742f354519b4b16de8f31c
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: behavioral5

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

ed801a3e54843afe989aadd69cdab5e6fbf00e8e02742f354519b4b16de8f31c

Threat Level: Known bad

The file 02e8c7af3724ff535da627197920ad14.exe was found to be: Known bad.

Malicious Activity Summary

troldesh discovery persistence ransomware spyware stealer trojan upx

Troldesh, Shade, Encoder.858

UPX packed file

Reads user/profile data of web browsers

Adds Run key to start application

Checks installed software on the system

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious use of UnmapMainImage

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-04-17 15:10

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-17 15:10

Reported

2024-04-17 15:13

Platform

win10-20240404-en

Max time kernel

141s

Max time network

136s

Command Line

"C:\Users\Admin\AppData\Local\Temp\02e8c7af3724ff535da627197920ad14.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
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Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1739856679-3467441365-73334005-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" C:\Users\Admin\AppData\Local\Temp\02e8c7af3724ff535da627197920ad14.exe N/A

Checks installed software on the system

discovery

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\02e8c7af3724ff535da627197920ad14.exe

"C:\Users\Admin\AppData\Local\Temp\02e8c7af3724ff535da627197920ad14.exe"

Network

Country Destination Domain Proto
AT 86.59.21.38:443 tcp
SG 76.73.17.194:9090 tcp
N/A 127.0.0.1:49800 tcp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
DE 131.188.40.189:443 tcp
US 8.8.8.8:53 189.40.188.131.in-addr.arpa udp
US 8.8.8.8:53 23.173.189.20.in-addr.arpa udp

Files

memory/4812-0-0x0000000002090000-0x0000000002165000-memory.dmp

memory/4812-1-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4812-2-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4812-3-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4812-4-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4812-5-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4812-8-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4812-11-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4812-12-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4812-13-0x0000000002090000-0x0000000002165000-memory.dmp

memory/4812-14-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4812-15-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4812-16-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4812-17-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4812-18-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4812-19-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4812-22-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4812-23-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4812-24-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4812-25-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4812-26-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4812-27-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4812-28-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4812-29-0x0000000000400000-0x0000000000608000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-17 15:10

Reported

2024-04-17 15:14

Platform

win7-20240221-en

Max time kernel

163s

Max time network

183s

Command Line

"C:\Users\Admin\AppData\Local\Temp\02e8c7af3724ff535da627197920ad14.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
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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\02e8c7af3724ff535da627197920ad14.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\02e8c7af3724ff535da627197920ad14.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\02e8c7af3724ff535da627197920ad14.exe N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\02e8c7af3724ff535da627197920ad14.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\02e8c7af3724ff535da627197920ad14.exe

"C:\Users\Admin\AppData\Local\Temp\02e8c7af3724ff535da627197920ad14.exe"

Network

Country Destination Domain Proto
SG 76.73.17.194:9090 tcp
N/A 127.0.0.1:49197 tcp
AT 86.59.21.38:443 tcp
US 154.35.32.5:443 tcp

Files

memory/3032-0-0x0000000000810000-0x00000000008E5000-memory.dmp

memory/3032-1-0x0000000000400000-0x0000000000608000-memory.dmp

memory/3032-2-0x0000000000400000-0x0000000000608000-memory.dmp

memory/3032-3-0x0000000000400000-0x0000000000608000-memory.dmp

memory/3032-5-0x0000000000400000-0x0000000000608000-memory.dmp

memory/3032-4-0x0000000000400000-0x0000000000608000-memory.dmp

memory/3032-7-0x0000000000400000-0x0000000000608000-memory.dmp

memory/3032-11-0x0000000000810000-0x00000000008E5000-memory.dmp

memory/3032-12-0x0000000000400000-0x0000000000608000-memory.dmp

memory/3032-13-0x0000000000400000-0x0000000000608000-memory.dmp

Analysis: behavioral3

Detonation Overview

Submitted

2024-04-17 15:10

Reported

2024-04-17 15:15

Platform

win10-20240404-en

Max time kernel

155s

Max time network

164s

Command Line

"C:\Users\Admin\AppData\Local\Temp\02e8c7af3724ff535da627197920ad14.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
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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\02e8c7af3724ff535da627197920ad14.exe N/A

Checks installed software on the system

discovery

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\02e8c7af3724ff535da627197920ad14.exe

"C:\Users\Admin\AppData\Local\Temp\02e8c7af3724ff535da627197920ad14.exe"

Network

Country Destination Domain Proto
N/A 127.0.0.1:49774 tcp
DE 193.23.244.244:443 tcp
NL 194.109.206.212:443 tcp
US 8.8.8.8:53 244.244.23.193.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 109.116.69.13.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
SG 76.73.17.194:9090 tcp

Files

memory/4360-0-0x0000000000850000-0x0000000000925000-memory.dmp

memory/4360-1-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4360-2-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4360-3-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4360-4-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4360-5-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4360-7-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4360-11-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4360-12-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4360-13-0x0000000000850000-0x0000000000925000-memory.dmp

memory/4360-14-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4360-15-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4360-16-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4360-17-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4360-18-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4360-19-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4360-22-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4360-23-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4360-24-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4360-25-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4360-26-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4360-27-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4360-28-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4360-29-0x0000000000400000-0x0000000000608000-memory.dmp

Analysis: behavioral4

Detonation Overview

Submitted

2024-04-17 15:10

Reported

2024-04-17 15:13

Platform

win10v2004-20240412-en

Max time kernel

150s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\02e8c7af3724ff535da627197920ad14.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
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Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" C:\Users\Admin\AppData\Local\Temp\02e8c7af3724ff535da627197920ad14.exe N/A

Checks installed software on the system

discovery

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\02e8c7af3724ff535da627197920ad14.exe

"C:\Users\Admin\AppData\Local\Temp\02e8c7af3724ff535da627197920ad14.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 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 130.211.222.173.in-addr.arpa udp
US 8.8.8.8:53 169.249.36.23.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
N/A 127.0.0.1:51151 tcp
DE 131.188.40.189:443 tcp
US 8.8.8.8:53 189.40.188.131.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 107.211.222.173.in-addr.arpa udp
SE 171.25.193.9:80 tcp
US 8.8.8.8:53 25.24.18.2.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 104.193.132.51.in-addr.arpa udp

Files

memory/2612-0-0x0000000002260000-0x0000000002335000-memory.dmp

memory/2612-1-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2612-2-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2612-3-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2612-4-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2612-6-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2612-8-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2612-11-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2612-12-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2612-13-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2612-14-0x0000000002260000-0x0000000002335000-memory.dmp

memory/2612-15-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2612-16-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2612-17-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2612-18-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2612-19-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2612-22-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2612-23-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2612-24-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2612-25-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2612-26-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2612-27-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2612-28-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2612-29-0x0000000000400000-0x0000000000608000-memory.dmp

Analysis: behavioral5

Detonation Overview

Submitted

2024-04-17 15:10

Reported

2024-04-17 15:13

Platform

win11-20240412-en

Max time kernel

140s

Max time network

132s

Command Line

"C:\Users\Admin\AppData\Local\Temp\02e8c7af3724ff535da627197920ad14.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
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Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3777591257-2471171023-3629228286-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" C:\Users\Admin\AppData\Local\Temp\02e8c7af3724ff535da627197920ad14.exe N/A

Checks installed software on the system

discovery

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\02e8c7af3724ff535da627197920ad14.exe

"C:\Users\Admin\AppData\Local\Temp\02e8c7af3724ff535da627197920ad14.exe"

Network

Country Destination Domain Proto
N/A 127.0.0.1:49739 tcp
AT 86.59.21.38:443 tcp
NL 194.109.206.212:443 tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
DE 131.188.40.189:443 tcp

Files

memory/4640-0-0x0000000002390000-0x0000000002465000-memory.dmp

memory/4640-1-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4640-2-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4640-3-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4640-4-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4640-5-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4640-8-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4640-11-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4640-12-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4640-13-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4640-14-0x0000000002390000-0x0000000002465000-memory.dmp

memory/4640-15-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4640-16-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4640-17-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4640-18-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4640-19-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4640-22-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4640-23-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4640-24-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4640-25-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4640-26-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4640-27-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4640-28-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4640-29-0x0000000000400000-0x0000000000608000-memory.dmp