Malware Analysis Report

2024-09-22 11:41

Sample ID 240505-p69scadh25
Target 17c7cda30096c869c95c50852b4043c9_JaffaCakes118
SHA256 213ccc660b77060313c9842e1d2d0215b5909235d54140daa21f0110c50e4715
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 Overview

score
10/10

SHA256

213ccc660b77060313c9842e1d2d0215b5909235d54140daa21f0110c50e4715

Threat Level: Known bad

The file 17c7cda30096c869c95c50852b4043c9_JaffaCakes118 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 use of UnmapMainImage

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-05-05 12:57

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-05 12:57

Reported

2024-05-05 13:00

Platform

win7-20240221-en

Max time kernel

117s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\17c7cda30096c869c95c50852b4043c9_JaffaCakes118.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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" C:\Users\Admin\AppData\Local\Temp\17c7cda30096c869c95c50852b4043c9_JaffaCakes118.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\17c7cda30096c869c95c50852b4043c9_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\17c7cda30096c869c95c50852b4043c9_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\17c7cda30096c869c95c50852b4043c9_JaffaCakes118.exe"

Network

Country Destination Domain Proto
N/A 127.0.0.1:49212 tcp
DE 131.188.40.189:443 tcp
US 128.31.0.39:9101 tcp

Files

memory/1548-0-0x0000000000220000-0x00000000002F5000-memory.dmp

memory/1548-1-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1548-2-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1548-4-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1548-3-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1548-8-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1548-7-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1548-5-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1548-11-0x0000000000220000-0x00000000002F5000-memory.dmp

memory/1548-12-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1548-13-0x0000000000400000-0x0000000000608000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-05 12:57

Reported

2024-05-05 13:00

Platform

win10v2004-20240419-en

Max time kernel

141s

Max time network

115s

Command Line

"C:\Users\Admin\AppData\Local\Temp\17c7cda30096c869c95c50852b4043c9_JaffaCakes118.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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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-1-5-21-877519540-908060166-1852957295-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" C:\Users\Admin\AppData\Local\Temp\17c7cda30096c869c95c50852b4043c9_JaffaCakes118.exe N/A

Checks installed software on the system

discovery

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\17c7cda30096c869c95c50852b4043c9_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\17c7cda30096c869c95c50852b4043c9_JaffaCakes118.exe"

Network

Country Destination Domain Proto
N/A 127.0.0.1:59323 tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
AT 86.59.21.38:443 tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
BE 88.221.83.248:443 www.bing.com tcp
US 8.8.8.8:53 248.83.221.88.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 20.231.121.79:80 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 198.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
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 8.8.8.8:53 200.197.79.204.in-addr.arpa udp

Files

memory/2892-0-0x00000000023B0000-0x0000000002485000-memory.dmp

memory/2892-1-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2892-2-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2892-3-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2892-5-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2892-8-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2892-7-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2892-4-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2892-11-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2892-13-0x00000000023B0000-0x0000000002485000-memory.dmp

memory/2892-12-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2892-14-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2892-15-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2892-16-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2892-17-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2892-20-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2892-21-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2892-22-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2892-23-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2892-24-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2892-25-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2892-26-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2892-27-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2892-28-0x0000000000400000-0x0000000000608000-memory.dmp