Malware Analysis Report

2024-09-22 11:41

Sample ID 240506-q36f7add6y
Target 1cc8df75face9909e22176b7e882a3a5_JaffaCakes118
SHA256 7ae414b81771ec569467c710c4c0d420c19299d908ba283e130f071b4a09c479
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

7ae414b81771ec569467c710c4c0d420c19299d908ba283e130f071b4a09c479

Threat Level: Known bad

The file 1cc8df75face9909e22176b7e882a3a5_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

Suspicious use of SetThreadContext

Enumerates physical storage devices

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-05-06 13:48

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-06 13:48

Reported

2024-05-06 13:50

Platform

win7-20240220-en

Max time kernel

140s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.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-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe N/A

Checks installed software on the system

discovery

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2908 wrote to memory of 2224 N/A C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe
PID 2908 wrote to memory of 2224 N/A C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe
PID 2908 wrote to memory of 2224 N/A C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe
PID 2908 wrote to memory of 2224 N/A C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe
PID 2908 wrote to memory of 2224 N/A C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe
PID 2908 wrote to memory of 2224 N/A C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe
PID 2908 wrote to memory of 2224 N/A C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe
PID 2908 wrote to memory of 2224 N/A C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe
PID 2908 wrote to memory of 2224 N/A C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe"

Network

Country Destination Domain Proto
N/A 127.0.0.1:49206 tcp
NL 194.109.206.212:443 tcp
US 154.35.32.5:443 tcp
SE 171.25.193.9:80 tcp

Files

memory/2908-0-0x00000000005C0000-0x00000000006E0000-memory.dmp

memory/2908-1-0x00000000005C0000-0x00000000006E0000-memory.dmp

memory/2908-2-0x0000000002230000-0x0000000002305000-memory.dmp

memory/2224-3-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

memory/2224-5-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2908-8-0x00000000005C0000-0x00000000006E0000-memory.dmp

memory/2224-11-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2224-9-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2224-7-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2224-6-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2224-10-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2224-14-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2224-17-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2224-15-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2224-12-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2224-13-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2224-20-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2224-21-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2224-22-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2224-23-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2224-24-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2224-25-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2224-28-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2224-29-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2224-30-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2224-31-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2224-32-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2224-33-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2224-34-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2224-35-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2224-36-0x0000000000400000-0x0000000000608000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-06 13:48

Reported

2024-05-06 13:50

Platform

win10v2004-20240419-en

Max time kernel

142s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_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-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe N/A

Checks installed software on the system

discovery

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 232 wrote to memory of 4484 N/A C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe
PID 232 wrote to memory of 4484 N/A C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe
PID 232 wrote to memory of 4484 N/A C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe
PID 232 wrote to memory of 4484 N/A C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe
PID 232 wrote to memory of 4484 N/A C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe
PID 232 wrote to memory of 4484 N/A C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe
PID 232 wrote to memory of 4484 N/A C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe
PID 232 wrote to memory of 4484 N/A C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
SG 76.73.17.194:9090 tcp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
N/A 127.0.0.1:54477 tcp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
NL 23.62.61.155:443 www.bing.com tcp
US 8.8.8.8:53 155.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
AT 86.59.21.38:443 tcp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 142.53.16.96.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 14.251.17.2.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.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
DE 131.188.40.189:443 tcp
US 8.8.8.8:53 189.40.188.131.in-addr.arpa udp

Files

memory/232-1-0x00000000025B0000-0x00000000026D5000-memory.dmp

memory/232-2-0x00000000026E0000-0x00000000027B5000-memory.dmp

memory/4484-4-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4484-8-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4484-7-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4484-6-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4484-5-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4484-3-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4484-11-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4484-13-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4484-10-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4484-14-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4484-9-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4484-17-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4484-18-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4484-19-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4484-20-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4484-21-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4484-22-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4484-25-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4484-26-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4484-27-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4484-28-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4484-29-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4484-30-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4484-31-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4484-32-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4484-33-0x0000000000400000-0x0000000000608000-memory.dmp