Malware Analysis Report

2024-09-22 12:39

Sample ID 240430-tj8nzsaf4y
Target 0a23a85d341f02299dd991e0dfdbb900_JaffaCakes118
SHA256 1bd34183caa0f1e5c74ea549684f5e7b0d9938464f387a377772c1a88b05a4ff
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

1bd34183caa0f1e5c74ea549684f5e7b0d9938464f387a377772c1a88b05a4ff

Threat Level: Known bad

The file 0a23a85d341f02299dd991e0dfdbb900_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 behavior: EnumeratesProcesses

Suspicious use of UnmapMainImage

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-04-30 16:06

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-30 16:06

Reported

2024-04-30 16:09

Platform

win7-20240221-en

Max time kernel

126s

Max time network

132s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0a23a85d341f02299dd991e0dfdbb900_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
N/A N/A N/A N/A
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\0a23a85d341f02299dd991e0dfdbb900_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\0a23a85d341f02299dd991e0dfdbb900_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0a23a85d341f02299dd991e0dfdbb900_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0a23a85d341f02299dd991e0dfdbb900_JaffaCakes118.exe"

Network

Country Destination Domain Proto
AT 86.59.21.38:443 tcp
N/A 127.0.0.1:49211 tcp
US 208.83.223.34:80 tcp
US 128.31.0.39:9101 tcp

Files

memory/2892-0-0x0000000000960000-0x0000000000A34000-memory.dmp

memory/2892-1-0x0000000000400000-0x0000000000607000-memory.dmp

memory/2892-2-0x0000000000400000-0x0000000000607000-memory.dmp

memory/2892-3-0x0000000000400000-0x0000000000607000-memory.dmp

memory/2892-8-0x0000000000400000-0x0000000000607000-memory.dmp

memory/2892-7-0x0000000000400000-0x0000000000607000-memory.dmp

memory/2892-4-0x0000000000400000-0x0000000000607000-memory.dmp

memory/2892-5-0x0000000000400000-0x0000000000607000-memory.dmp

memory/2892-11-0x0000000000960000-0x0000000000A34000-memory.dmp

memory/2892-12-0x0000000000400000-0x0000000000607000-memory.dmp

memory/2892-13-0x0000000000400000-0x0000000000607000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-30 16:06

Reported

2024-04-30 16:08

Platform

win10v2004-20240426-en

Max time kernel

142s

Max time network

140s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0a23a85d341f02299dd991e0dfdbb900_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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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-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" C:\Users\Admin\AppData\Local\Temp\0a23a85d341f02299dd991e0dfdbb900_JaffaCakes118.exe N/A

Checks installed software on the system

discovery

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\0a23a85d341f02299dd991e0dfdbb900_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0a23a85d341f02299dd991e0dfdbb900_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
NL 23.62.61.155:443 www.bing.com tcp
US 154.35.32.5:443 tcp
N/A 127.0.0.1:58199 tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 133.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 155.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
SG 76.73.17.194:9090 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 17.143.109.104.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 134.190.18.2.in-addr.arpa udp
US 208.83.223.34:80 tcp

Files

memory/1896-0-0x0000000002260000-0x0000000002334000-memory.dmp

memory/1896-1-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1896-2-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1896-3-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1896-5-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1896-8-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1896-7-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1896-4-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1896-11-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1896-12-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1896-13-0x0000000002260000-0x0000000002334000-memory.dmp

memory/1896-14-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1896-15-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1896-16-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1896-17-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1896-20-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1896-21-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1896-22-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1896-23-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1896-24-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1896-25-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1896-26-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1896-27-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1896-28-0x0000000000400000-0x0000000000607000-memory.dmp