Malware Analysis Report

2024-09-22 12:33

Sample ID 240724-1q7htsscjd
Target 6cebbaed4d1955cc2ba656b7f68bce95_JaffaCakes118
SHA256 24622aae4089df8f7abf11b98f7789746e762c64af506daa172eff7b9d985920
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

24622aae4089df8f7abf11b98f7789746e762c64af506daa172eff7b9d985920

Threat Level: Known bad

The file 6cebbaed4d1955cc2ba656b7f68bce95_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

System Location Discovery: System Language Discovery

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious use of UnmapMainImage

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-07-24 21:52

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-24 21:52

Reported

2024-07-24 21:55

Platform

win7-20240705-en

Max time kernel

146s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6cebbaed4d1955cc2ba656b7f68bce95_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-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" C:\Users\Admin\AppData\Local\Temp\6cebbaed4d1955cc2ba656b7f68bce95_JaffaCakes118.exe N/A

Checks installed software on the system

discovery

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\6cebbaed4d1955cc2ba656b7f68bce95_JaffaCakes118.exe N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\6cebbaed4d1955cc2ba656b7f68bce95_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6cebbaed4d1955cc2ba656b7f68bce95_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\6cebbaed4d1955cc2ba656b7f68bce95_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 154.35.32.5:443 tcp
N/A 127.0.0.1:49194 tcp
US 128.31.0.39:9101 tcp
AT 86.59.21.38:443 tcp

Files

memory/2324-0-0x0000000000320000-0x00000000003F5000-memory.dmp

memory/2324-1-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2324-2-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2324-3-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2324-4-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2324-6-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2324-5-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2324-11-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2324-12-0x0000000000320000-0x00000000003F5000-memory.dmp

memory/2324-13-0x0000000000400000-0x0000000000608000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-24 21:52

Reported

2024-07-24 21:57

Platform

win10v2004-20240709-en

Max time kernel

142s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6cebbaed4d1955cc2ba656b7f68bce95_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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Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" C:\Users\Admin\AppData\Local\Temp\6cebbaed4d1955cc2ba656b7f68bce95_JaffaCakes118.exe N/A

Checks installed software on the system

discovery

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\6cebbaed4d1955cc2ba656b7f68bce95_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6cebbaed4d1955cc2ba656b7f68bce95_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\6cebbaed4d1955cc2ba656b7f68bce95_JaffaCakes118.exe"

Network

Country Destination Domain Proto
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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
N/A 127.0.0.1:62980 tcp
US 128.31.0.39:9101 tcp
DE 131.188.40.189:443 tcp
US 8.8.8.8:53 189.40.188.131.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
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 8.8.8.8:53 147.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp

Files

memory/1776-0-0x0000000002420000-0x00000000024F5000-memory.dmp

memory/1776-1-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1776-2-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1776-3-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1776-5-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1776-7-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1776-4-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1776-8-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1776-11-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1776-12-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1776-13-0x0000000002420000-0x00000000024F5000-memory.dmp

memory/1776-14-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1776-15-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1776-16-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1776-17-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1776-18-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1776-21-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1776-22-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1776-23-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1776-24-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1776-25-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1776-26-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1776-27-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1776-28-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1776-29-0x0000000000400000-0x0000000000608000-memory.dmp