Malware Analysis Report

2024-09-22 12:31

Sample ID 240508-c4fehagg94
Target rad1903E.tmp
SHA256 3c1cf2acf484d12b8ce39d8f9881313d4ba7d3fb5977163881a9089c2c1b2b97
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

3c1cf2acf484d12b8ce39d8f9881313d4ba7d3fb5977163881a9089c2c1b2b97

Threat Level: Known bad

The file rad1903E.tmp 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

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

2024-05-08 02:37

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-08 02:37

Reported

2024-05-08 02:39

Platform

win10v2004-20240419-en

Max time kernel

94s

Max time network

96s

Command Line

"C:\Users\Admin\AppData\Local\Temp\rad1903E.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
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Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" C:\Users\Admin\AppData\Local\Temp\rad1903E.exe N/A

Checks installed software on the system

discovery

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\rad1903E.exe

"C:\Users\Admin\AppData\Local\Temp\rad1903E.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
N/A 127.0.0.1:62020 tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 208.83.223.34:80 tcp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
DE 193.23.244.244:443 tcp
US 8.8.8.8:53 244.244.23.193.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 139.53.16.96.in-addr.arpa udp
US 8.8.8.8:53 48.251.17.2.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp

Files

memory/1348-0-0x0000000002250000-0x0000000002325000-memory.dmp

memory/1348-1-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1348-2-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1348-3-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1348-5-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1348-8-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1348-7-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1348-4-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1348-11-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1348-12-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1348-13-0x0000000002250000-0x0000000002325000-memory.dmp

memory/1348-14-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1348-15-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1348-16-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1348-17-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1348-18-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1348-19-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1348-22-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1348-23-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1348-24-0x0000000000400000-0x0000000000608000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-08 02:37

Reported

2024-05-08 02:40

Platform

win7-20240221-en

Max time kernel

117s

Max time network

117s

Command Line

"C:\Users\Admin\AppData\Local\Temp\rad1903E.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
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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-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" C:\Users\Admin\AppData\Local\Temp\rad1903E.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\rad1903E.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\rad1903E.exe N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\rad1903E.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\rad1903E.exe

"C:\Users\Admin\AppData\Local\Temp\rad1903E.exe"

Network

Country Destination Domain Proto
N/A 127.0.0.1:49199 tcp
NL 194.109.206.212:443 tcp
SE 171.25.193.9:80 tcp

Files

memory/2156-0-0x0000000000220000-0x00000000002F5000-memory.dmp

memory/2156-1-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2156-2-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2156-5-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2156-7-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2156-8-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2156-4-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2156-3-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2156-11-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2156-12-0x0000000000220000-0x00000000002F5000-memory.dmp

memory/2156-13-0x0000000000400000-0x0000000000608000-memory.dmp