Malware Analysis Report

2025-01-02 14:21

Sample ID 220510-gmfq6aadem
Target msg.jpg
SHA256 4d00ce6c7237134b00cde4b24f1c6dfaffb031cf84845a8bae2a5e5ece8f5434
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

4d00ce6c7237134b00cde4b24f1c6dfaffb031cf84845a8bae2a5e5ece8f5434

Threat Level: Known bad

The file msg.jpg 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

Analysis: static1

Detonation Overview

Reported

2022-05-10 05:55

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-05-10 05:55

Reported

2022-05-10 06:03

Platform

win7-20220414-en

Max time kernel

191s

Max time network

199s

Command Line

"C:\Users\Admin\AppData\Local\Temp\msg.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-1-5-21-1083475884-596052423-1669053738-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ C:\Users\Admin\AppData\Local\Temp\msg.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" C:\Users\Admin\AppData\Local\Temp\msg.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\msg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\msg.exe N/A

Suspicious use of UnmapMainImage

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

Processes

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

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

Network

Country Destination Domain Proto
N/A 127.0.0.1:49165 tcp
DE 131.188.40.189:443 tcp
SE 171.25.193.9:80 tcp
US 154.35.32.5:443 tcp
US 208.83.223.34:80 tcp
US 143.244.181.212:6969 tcp
DE 23.88.7.227:9003 tcp
UA 193.111.115.210:443 tcp
N/A 127.0.0.1:26143 tcp
N/A 127.0.0.1:26143 tcp
N/A 127.0.0.1:26143 tcp
N/A 127.0.0.1:26143 tcp

Files

memory/2024-54-0x00000000755C1000-0x00000000755C3000-memory.dmp

memory/2024-55-0x0000000000610000-0x00000000006E5000-memory.dmp

memory/2024-56-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2024-57-0x0000000000400000-0x0000000000608000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-05-10 05:55

Reported

2022-05-10 06:03

Platform

win10v2004-20220414-en

Max time kernel

174s

Max time network

203s

Command Line

"C:\Users\Admin\AppData\Local\Temp\msg.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

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\msg.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\msg.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\msg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\msg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\msg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\msg.exe N/A

Processes

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

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

Network

Country Destination Domain Proto
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
N/A 127.0.0.1:49738 tcp
AT 86.59.21.38:443 tcp
US 154.35.32.5:443 tcp
US 8.8.8.8:53 176.122.125.40.in-addr.arpa udp
US 128.31.0.39:9101 tcp

Files

memory/4152-130-0x00000000023A0000-0x0000000002475000-memory.dmp

memory/4152-131-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4152-132-0x0000000000400000-0x0000000000608000-memory.dmp