Malware Analysis Report

2024-09-22 11:57

Sample ID 240414-nzn2magd52
Target ca13f4913d90017fd5cd552b30c25349
SHA256 25c3a5bf8a33e941286f5f271843a480e4f8669086eac047abdfd6f8d5f96a06
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: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

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

25c3a5bf8a33e941286f5f271843a480e4f8669086eac047abdfd6f8d5f96a06

Threat Level: Known bad

The file ca13f4913d90017fd5cd552b30c25349 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

2024-04-14 11:50

Signatures

N/A

Analysis: behavioral3

Detonation Overview

Submitted

2024-04-14 11:50

Reported

2024-04-14 11:55

Platform

win10v2004-20240412-en

Max time kernel

292s

Max time network

297s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ca13f4913d90017fd5cd552b30c25349.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-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" C:\Users\Admin\AppData\Local\Temp\ca13f4913d90017fd5cd552b30c25349.exe N/A

Checks installed software on the system

discovery

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\ca13f4913d90017fd5cd552b30c25349.exe

"C:\Users\Admin\AppData\Local\Temp\ca13f4913d90017fd5cd552b30c25349.exe"

Network

Country Destination Domain Proto
N/A 127.0.0.1:55791 tcp
SE 171.25.193.9:80 tcp
US 8.8.8.8:53 9.193.25.171.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 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 218.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 21.114.53.23.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 65.139.73.23.in-addr.arpa udp
US 154.35.32.5:443 tcp
US 8.8.8.8:53 138.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp

Files

memory/4516-0-0x0000000002520000-0x00000000025F5000-memory.dmp

memory/4516-1-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4516-2-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4516-3-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4516-4-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4516-5-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4516-7-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4516-11-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4516-12-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4516-13-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4516-14-0x0000000002520000-0x00000000025F5000-memory.dmp

memory/4516-15-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4516-16-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4516-17-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4516-18-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4516-19-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4516-22-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4516-23-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4516-24-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4516-25-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4516-26-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4516-27-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4516-28-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4516-29-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4516-30-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4516-31-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4516-32-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4516-33-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4516-34-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4516-35-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4516-36-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4516-37-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4516-38-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4516-39-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4516-40-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4516-41-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4516-42-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4516-43-0x0000000000400000-0x0000000000608000-memory.dmp

Analysis: behavioral4

Detonation Overview

Submitted

2024-04-14 11:50

Reported

2024-04-14 11:55

Platform

win11-20240412-en

Max time kernel

292s

Max time network

277s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ca13f4913d90017fd5cd552b30c25349.exe"

Signatures

Troldesh, Shade, Encoder.858

ransomware trojan troldesh

Reads user/profile data of web browsers

spyware stealer

UPX packed file

upx
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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\ca13f4913d90017fd5cd552b30c25349.exe N/A

Checks installed software on the system

discovery

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\ca13f4913d90017fd5cd552b30c25349.exe

"C:\Users\Admin\AppData\Local\Temp\ca13f4913d90017fd5cd552b30c25349.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 144.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
N/A 127.0.0.1:49779 tcp
DE 131.188.40.189:443 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
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 154.35.32.5:443 tcp

Files

memory/916-0-0x0000000002610000-0x00000000026E5000-memory.dmp

memory/916-1-0x0000000000400000-0x0000000000608000-memory.dmp

memory/916-2-0x0000000000400000-0x0000000000608000-memory.dmp

memory/916-4-0x0000000000400000-0x0000000000608000-memory.dmp

memory/916-3-0x0000000000400000-0x0000000000608000-memory.dmp

memory/916-5-0x0000000000400000-0x0000000000608000-memory.dmp

memory/916-8-0x0000000000400000-0x0000000000608000-memory.dmp

memory/916-11-0x0000000000400000-0x0000000000608000-memory.dmp

memory/916-12-0x0000000000400000-0x0000000000608000-memory.dmp

memory/916-13-0x0000000002610000-0x00000000026E5000-memory.dmp

memory/916-14-0x0000000000400000-0x0000000000608000-memory.dmp

memory/916-15-0x0000000000400000-0x0000000000608000-memory.dmp

memory/916-16-0x0000000000400000-0x0000000000608000-memory.dmp

memory/916-17-0x0000000000400000-0x0000000000608000-memory.dmp

memory/916-18-0x0000000000400000-0x0000000000608000-memory.dmp

memory/916-19-0x0000000000400000-0x0000000000608000-memory.dmp

memory/916-22-0x0000000000400000-0x0000000000608000-memory.dmp

memory/916-23-0x0000000000400000-0x0000000000608000-memory.dmp

memory/916-24-0x0000000000400000-0x0000000000608000-memory.dmp

memory/916-25-0x0000000000400000-0x0000000000608000-memory.dmp

memory/916-26-0x0000000000400000-0x0000000000608000-memory.dmp

memory/916-27-0x0000000000400000-0x0000000000608000-memory.dmp

memory/916-28-0x0000000000400000-0x0000000000608000-memory.dmp

memory/916-29-0x0000000000400000-0x0000000000608000-memory.dmp

memory/916-30-0x0000000000400000-0x0000000000608000-memory.dmp

memory/916-31-0x0000000000400000-0x0000000000608000-memory.dmp

memory/916-32-0x0000000000400000-0x0000000000608000-memory.dmp

memory/916-33-0x0000000000400000-0x0000000000608000-memory.dmp

memory/916-34-0x0000000000400000-0x0000000000608000-memory.dmp

memory/916-35-0x0000000000400000-0x0000000000608000-memory.dmp

memory/916-36-0x0000000000400000-0x0000000000608000-memory.dmp

memory/916-37-0x0000000000400000-0x0000000000608000-memory.dmp

memory/916-38-0x0000000000400000-0x0000000000608000-memory.dmp

memory/916-39-0x0000000000400000-0x0000000000608000-memory.dmp

memory/916-40-0x0000000000400000-0x0000000000608000-memory.dmp

memory/916-41-0x0000000000400000-0x0000000000608000-memory.dmp

memory/916-42-0x0000000000400000-0x0000000000608000-memory.dmp

memory/916-43-0x0000000000400000-0x0000000000608000-memory.dmp

memory/916-44-0x0000000000400000-0x0000000000608000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-14 11:50

Reported

2024-04-14 11:55

Platform

win7-20240215-en

Max time kernel

146s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ca13f4913d90017fd5cd552b30c25349.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-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" C:\Users\Admin\AppData\Local\Temp\ca13f4913d90017fd5cd552b30c25349.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\ca13f4913d90017fd5cd552b30c25349.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ca13f4913d90017fd5cd552b30c25349.exe N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ca13f4913d90017fd5cd552b30c25349.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ca13f4913d90017fd5cd552b30c25349.exe

"C:\Users\Admin\AppData\Local\Temp\ca13f4913d90017fd5cd552b30c25349.exe"

Network

Country Destination Domain Proto
N/A 127.0.0.1:49197 tcp
AT 86.59.21.38:443 tcp
DE 193.23.244.244:443 tcp
SG 76.73.17.194:9090 tcp

Files

memory/1772-0-0x0000000000940000-0x0000000000A15000-memory.dmp

memory/1772-1-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1772-2-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1772-3-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1772-4-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1772-5-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1772-7-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1772-11-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1772-12-0x0000000000940000-0x0000000000A15000-memory.dmp

memory/1772-13-0x0000000000400000-0x0000000000608000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-14 11:50

Reported

2024-04-14 11:55

Platform

win10-20240404-en

Max time kernel

291s

Max time network

298s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ca13f4913d90017fd5cd552b30c25349.exe"

Signatures

Troldesh, Shade, Encoder.858

ransomware trojan troldesh

Reads user/profile data of web browsers

spyware stealer

UPX packed file

upx
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Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" C:\Users\Admin\AppData\Local\Temp\ca13f4913d90017fd5cd552b30c25349.exe N/A

Checks installed software on the system

discovery

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\ca13f4913d90017fd5cd552b30c25349.exe

"C:\Users\Admin\AppData\Local\Temp\ca13f4913d90017fd5cd552b30c25349.exe"

Network

Country Destination Domain Proto
NL 194.109.206.212:443 tcp
N/A 127.0.0.1:49773 tcp
US 208.83.223.34:80 tcp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 154.35.32.5:443 tcp
US 8.8.8.8:53 23.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 80.77.216.23.in-addr.arpa udp

Files

memory/4604-0-0x0000000002290000-0x0000000002365000-memory.dmp

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

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

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

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

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

memory/4604-8-0x0000000000400000-0x0000000000608000-memory.dmp

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

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

memory/4604-13-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4604-14-0x0000000002290000-0x0000000002365000-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