Malware Analysis Report

2024-09-22 12:06

Sample ID 230129-wy2v4aab6s
Target 629491cb1f88530240f9260810ab2abe16b8152900bffae4068a6565a2ac7a70
SHA256 629491cb1f88530240f9260810ab2abe16b8152900bffae4068a6565a2ac7a70
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

629491cb1f88530240f9260810ab2abe16b8152900bffae4068a6565a2ac7a70

Threat Level: Known bad

The file 629491cb1f88530240f9260810ab2abe16b8152900bffae4068a6565a2ac7a70 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 V6

Analysis: static1

Detonation Overview

Reported

2023-01-29 18:20

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-01-29 18:20

Reported

2023-01-29 18:23

Platform

win10v2004-20220812-en

Max time kernel

151s

Max time network

176s

Command Line

"C:\Users\Admin\AppData\Local\Temp\629491cb1f88530240f9260810ab2abe16b8152900bffae4068a6565a2ac7a70.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

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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ C:\Users\Admin\AppData\Local\Temp\629491cb1f88530240f9260810ab2abe16b8152900bffae4068a6565a2ac7a70.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" C:\Users\Admin\AppData\Local\Temp\629491cb1f88530240f9260810ab2abe16b8152900bffae4068a6565a2ac7a70.exe N/A

Checks installed software on the system

discovery

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\629491cb1f88530240f9260810ab2abe16b8152900bffae4068a6565a2ac7a70.exe

"C:\Users\Admin\AppData\Local\Temp\629491cb1f88530240f9260810ab2abe16b8152900bffae4068a6565a2ac7a70.exe"

Network

Country Destination Domain Proto
N/A 209.197.3.8:80 tcp
N/A 127.0.0.1:49737 tcp
N/A 171.25.193.9:80 tcp
N/A 208.83.223.34:80 tcp
N/A 209.197.3.8:80 tcp
N/A 209.197.3.8:80 tcp
N/A 209.197.3.8:80 tcp
N/A 209.197.3.8:80 tcp
N/A 104.80.225.205:443 tcp
N/A 194.109.206.212:443 tcp

Files

memory/1780-132-0x0000000002340000-0x0000000002415000-memory.dmp

memory/1780-133-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1780-134-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1780-135-0x0000000002340000-0x0000000002415000-memory.dmp

memory/1780-136-0x0000000000400000-0x0000000000608000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2023-01-29 18:20

Reported

2023-01-29 18:23

Platform

win7-20221111-en

Max time kernel

139s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\629491cb1f88530240f9260810ab2abe16b8152900bffae4068a6565a2ac7a70.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

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-1-5-21-3385717845-2518323428-350143044-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ C:\Users\Admin\AppData\Local\Temp\629491cb1f88530240f9260810ab2abe16b8152900bffae4068a6565a2ac7a70.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" C:\Users\Admin\AppData\Local\Temp\629491cb1f88530240f9260810ab2abe16b8152900bffae4068a6565a2ac7a70.exe N/A

Checks installed software on the system

discovery

Enumerates physical storage devices

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\629491cb1f88530240f9260810ab2abe16b8152900bffae4068a6565a2ac7a70.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\629491cb1f88530240f9260810ab2abe16b8152900bffae4068a6565a2ac7a70.exe

"C:\Users\Admin\AppData\Local\Temp\629491cb1f88530240f9260810ab2abe16b8152900bffae4068a6565a2ac7a70.exe"

Network

Country Destination Domain Proto
N/A 127.0.0.1:49163 tcp
N/A 208.83.223.34:80 tcp
N/A 154.35.32.5:443 tcp
N/A 86.59.21.38:443 tcp

Files

memory/1224-54-0x0000000075931000-0x0000000075933000-memory.dmp

memory/1224-55-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1224-57-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1224-56-0x0000000001E00000-0x0000000001ED5000-memory.dmp

memory/1224-58-0x0000000000400000-0x0000000000608000-memory.dmp